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Tetra, Taxa Only, Exact Match: 1391 Treatments

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Goodenia (Monochila) trichophylla subsp. sect.     Shepherd, Kelly A., Lepschi, Brendan J., Johnson, Eden A., Gardner, Andrew G., Sessa, Emily B. & Jabaily, Rachel S., 2020, The concluding chapter: recircumscription of Goodenia (Goodeniaceae) to include four allied genera with an updated infrageneric classification, PhytoKeys 152, pp. 27-104: 27 27
Articulospora tetracladia     Raposeiro, Pedro M., Faustino, Helder, Ferreira, Veronica & Goncalves, Vitor, 2020, Aquatic Hyphomycetes from streams on Madeira Island (Portugal), Biodiversity Data Journal 8, pp. 53690-53690: 53690 53690
Tetrachaetum elegans     Raposeiro, Pedro M., Faustino, Helder, Ferreira, Veronica & Goncalves, Vitor, 2020, Aquatic Hyphomycetes from streams on Madeira Island (Portugal), Biodiversity Data Journal 8, pp. 53690-53690: 53690 53690
Tetracladium furcatum     Raposeiro, Pedro M., Faustino, Helder, Ferreira, Veronica & Goncalves, Vitor, 2020, Aquatic Hyphomycetes from streams on Madeira Island (Portugal), Biodiversity Data Journal 8, pp. 53690-53690: 53690 53690
Tetracladium marchalianum     Raposeiro, Pedro M., Faustino, Helder, Ferreira, Veronica & Goncalves, Vitor, 2020, Aquatic Hyphomycetes from streams on Madeira Island (Portugal), Biodiversity Data Journal 8, pp. 53690-53690: 53690 53690
Tetracladium setigerum     Raposeiro, Pedro M., Faustino, Helder, Ferreira, Veronica & Goncalves, Vitor, 2020, Aquatic Hyphomycetes from streams on Madeira Island (Portugal), Biodiversity Data Journal 8, pp. 53690-53690: 53690 53690
Dissodesma tetratricha   comb. nov.  Li, Xuankun & Yeates, David K., 2020, Revision of the Australian bee fly genus Meomyia Evenhuis, 1983, with description of three new species (Bombyliidae, Bombyliinae, Bombyliini), Zootaxa 4810 (2), pp. 201-243: 238-242 238-242
Crassula tetragona     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part C), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 370-473: 453 453
Crassula tetragona     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part C), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 370-473: 453 453
Acanthocereus tetragonus     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part C), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 370-473: 372 372
Acanthocereus tetragonus     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part C), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 370-473: 373 373
Crassula tetragona     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part C), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 370-473: 455 455
Tetramorium chefketi     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 28 28
Tripodion tetraphyllum     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part A), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 252-342: 303 303
Cassiope tetragona     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part A), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 252-342: 290 290
Arenaria tetraquetra     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part A), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 252-342: 313 313
Tetramorium moravicum     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 28 28
Tetramorium alternans     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 29 29
Tetramorium silvestrianum     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 29-30 29-30
Tetramorium forte     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 2 2
Tetramorium lanuginosum     Collingwood, C. A., Pohl, F., Güsten, R., Wranik, W., van Harten, A., 2004, The ants (Insecta: Hymenoptera: Formicidae) of the Socotra Archipelago, Fauna of Arabia 20, pp. 473-495: 481 481
Tetramorium caespitum     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 27 27
Tetramorium forte     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 27 27
Tetramorium chefketi     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 28 28
Tetramorium moravicum     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 28 28
Tetramorium simillimum     Collingwood, C. A., Pohl, F., Güsten, R., Wranik, W., van Harten, A., 2004, The ants (Insecta: Hymenoptera: Formicidae) of the Socotra Archipelago, Fauna of Arabia 20, pp. 473-495: 481 481
Tetramorium alternans     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 28 28
Tetramorium caespitum     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 28 28
Tetramorium caldarium     Collingwood, C. A., Pohl, F., Güsten, R., Wranik, W., van Harten, A., 2004, The ants (Insecta: Hymenoptera: Formicidae) of the Socotra Archipelago, Fauna of Arabia 20, pp. 473-495: 481 481
Tetramorium meridionale     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 28 28
Tetramorium forte     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 28 28
Tetramorium sigmoideum     Longino, J. T. & Fernández, F., 2007, Taxonomic review of the genus Wasmannia., Advances in ant systematics (Hymenoptera: Formicidae): Homage to E. O. Wilson - 50 years of contributions. (Memoirs of the American Entomological Institute 80), pp. 271-289: 281 281
Tetramorium chefketi     Csösz S., Radchenko, A. & Schulz, A., 2007, Taxonomic revision of the Palaearctic Tetramorium chefketi species complex (Hymenoptera: Formicidae)., Zootaxa 1405, pp. 1-38: 18-22 18-22
Tetramorium moravicum     Csösz S., Radchenko, A. & Schulz, A., 2007, Taxonomic revision of the Palaearctic Tetramorium chefketi species complex (Hymenoptera: Formicidae)., Zootaxa 1405, pp. 1-38: 24-27 24-27
Tetramorium rhodium     Csösz S., Radchenko, A. & Schulz, A., 2007, Taxonomic revision of the Palaearctic Tetramorium chefketi species complex (Hymenoptera: Formicidae)., Zootaxa 1405, pp. 1-38: 27-28 27-28
Tetramorium sanetrai   New species  Csösz S., Radchenko, A. & Schulz, A., 2007, Taxonomic revision of the Palaearctic Tetramorium chefketi species complex (Hymenoptera: Formicidae)., Zootaxa 1405, pp. 1-38: 28-31 28-31
Tetramorium sulcinode     Csösz S., Radchenko, A. & Schulz, A., 2007, Taxonomic revision of the Palaearctic Tetramorium chefketi species complex (Hymenoptera: Formicidae)., Zootaxa 1405, pp. 1-38: 31-34 31-34
Tetramorium syriacum     Csösz S., Radchenko, A. & Schulz, A., 2007, Taxonomic revision of the Palaearctic Tetramorium chefketi species complex (Hymenoptera: Formicidae)., Zootaxa 1405, pp. 1-38: 34-35 34-35
Tetragnatha bandapula     Alberto T. Barrion, Aimee Lynn A. Barrion-Dupo, Josie Lynn A. Catindig, Sylvia C. Villareal, Ducheng Cai, Qianhua Yuan & Kong Lu, 2016, NEW SPECIES OF SPIDERS (ARANEAE) FROM HAINAN ISLAND, CHINA, UPLB Museum Publications in Natural History 3, pp. 1-103: 31-32 31-32
Tetragnatha laochenga     Alberto T. Barrion, Aimee Lynn A. Barrion-Dupo, Josie Lynn A. Catindig, Sylvia C. Villareal, Ducheng Cai, Qianhua Yuan & Kong Lu, 2016, NEW SPECIES OF SPIDERS (ARANEAE) FROM HAINAN ISLAND, CHINA, UPLB Museum Publications in Natural History 3, pp. 1-103: 32-33 32-33
Tetragnatha pseudonitens     Alberto T. Barrion, Aimee Lynn A. Barrion-Dupo, Josie Lynn A. Catindig, Sylvia C. Villareal, Ducheng Cai, Qianhua Yuan & Kong Lu, 2016, NEW SPECIES OF SPIDERS (ARANEAE) FROM HAINAN ISLAND, CHINA, UPLB Museum Publications in Natural History 3, pp. 1-103: 33 33
Tetragnatha zhuzhenrongi     Alberto T. Barrion, Aimee Lynn A. Barrion-Dupo, Josie Lynn A. Catindig, Sylvia C. Villareal, Ducheng Cai, Qianhua Yuan & Kong Lu, 2016, NEW SPECIES OF SPIDERS (ARANEAE) FROM HAINAN ISLAND, CHINA, UPLB Museum Publications in Natural History 3, pp. 1-103: 33-34 33-34
Tetramorium simillimum     Wild, A. L., 2007, A catalogue of the ants of Paraguay (Hymenoptera: Formicidae)., Zootaxa 1622, pp. 1-55: 38 38
Tetragoneura fisherae     Kerr, Peter H., 2007, Revision of the Holarctic genus Novakia Strobl (Diptera: Mycetophilidae), Zootaxa 1554, pp. 27-40: 38 38
Solenopsis tetracantha     Wild, A. L., 2007, A catalogue of the ants of Paraguay (Hymenoptera: Formicidae)., Zootaxa 1622, pp. 1-55: 37 37
Tetraponera     Dlussky, G. M. & Radchenko, A. G., 1990, [The ants (Hymenoptera, Formicidae) of Vietnam. Subfamily Pseudomyrmicinae. Subfamily Myrmicinae (tribes Calyptomyrmecini, Meranoplini, Cataulacini).], [News of faunistics and systematics.], Kiev: Naukova Dumka, pp. 119-125: 122 122
Tetramorium armatum     Paknia, O., Radchenko, A. & Pfeiffer, M., 2010, New records of ants (Hymenoptera: Formicidae) from Iran., Asian Myrmecology 3, pp. 29-38: 35 35
Tetraponera (Sima) pilosa     Dlussky, G. M. & Radchenko, A. G., 1990, [The ants (Hymenoptera, Formicidae) of Vietnam. Subfamily Pseudomyrmicinae. Subfamily Myrmicinae (tribes Calyptomyrmecini, Meranoplini, Cataulacini).], [News of faunistics and systematics.], Kiev: Naukova Dumka, pp. 119-125: 120-121 120-121
Tetramorium shirlae   n. sp.  Fadl, H., Bakr, R. F. & Badawy, R. M., 2007, Six new species of ants (Insecta: Hymenoptera: Formicidae) from Egypt., Proceedings of the 2 nd International Conference of the Entomological Society of Egypt 2, pp. 235-249: 243-244 243-244
Tetramorium     Mohamed, S., Zalat, S. & Fadl, H., 2001, Taxonomy of ant species (Hymenoptera: Formicidae) collected by pitfall traps from Sinai and Delta region, Egypt., Egyptian Journal of Natural History 3, pp. 40-61: 54-55 54-55
Tetramorium salwae   n. sp.  Mohamed, S., Zalat, S. & Fadl, H., 2001, Taxonomy of ant species (Hymenoptera: Formicidae) collected by pitfall traps from Sinai and Delta region, Egypt., Egyptian Journal of Natural History 3, pp. 40-61: 55-56 55-56
Tetraponera inermis   sp. n.  Ward, P. S., 2009, The ant genus Tetraponera in the Afrotropical region: the T. grandidieri group (Hymenoptera: Formicidae)., Journal of Hymenoptera Research 18, pp. 285-304: 297-298 297-298
Tetraponera manangotra   sp. n.  Ward, P. S., 2009, The ant genus Tetraponera in the Afrotropical region: the T. grandidieri group (Hymenoptera: Formicidae)., Journal of Hymenoptera Research 18, pp. 285-304: 298-299 298-299
Tetraponera merita   sp. n.  Ward, P. S., 2009, The ant genus Tetraponera in the Afrotropical region: the T. grandidieri group (Hymenoptera: Formicidae)., Journal of Hymenoptera Research 18, pp. 285-304: 299-300 299-300
Tetraponera variegata     Ward, P. S., 2009, The ant genus Tetraponera in the Afrotropical region: the T. grandidieri group (Hymenoptera: Formicidae)., Journal of Hymenoptera Research 18, pp. 285-304: 300-301 300-301
Tetramorium schneideri     Paknia, O., Radchenko, A. & Pfeiffer, M., 2010, New records of ants (Hymenoptera: Formicidae) from Iran., Asian Myrmecology 3, pp. 29-38: 35 35
Tetramorium striativentre     Paknia, O., Radchenko, A. & Pfeiffer, M., 2010, New records of ants (Hymenoptera: Formicidae) from Iran., Asian Myrmecology 3, pp. 29-38: 35-36 35-36
Tetragonopterus argenteus     Juan Marcos Mirande, Gastón Aguilera & María de las Mercedes Azpelicueta, 2007, A new species of Astyanax (Characiformes: Characidae) from the endorheic Río Salí basin, Tucumán, northwestern Argentina., Zootaxa 1646, pp. 31-39: 33 33
Tetramorium andohahela     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 23-24 23-24
Tetrabrachys deserticola     Romanowski, Jerzy, Ceryngier, Piotr, Větrovec, Jaroslav & Szawaryn, Karol, 2019, The Coccinellidae (Coleoptera) from Fuerteventura, Canary Islands, Zootaxa 4646 (1), pp. 101-123: 113-114 113-114
Tetramorium andrei     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 26-29 26-29
Tetramorium electrum     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 31-34 31-34
Tetramorium elf     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 34-37 34-37
Tetramorium isectum     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 37-40 37-40
Tetramorium     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 45-47 45-47
Tetramorium jedi     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 47 47
Tetramorium avaratra     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 47-50 47-50
Tetramorium jedi     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 50-53 50-53
Tetramorium pleganon     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 53-56 53-56
Tetramorium noeli     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 56 56
Tetramorium aherni     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 56-59 56-59
Tetramorium ambanizana     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 59-61 59-61
Tetramorium noeli     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 61-62 61-62
Tetramorium latreillei     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 69-71 69-71
Tetramorium sabatra     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 76-79 76-79
Tetramorium smaug     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 79-80 79-80
Tetra key    Xue, Xiao-Feng & Hong, Xiao-Yue, 2005, Five new species of the genus Te t r a Keifer (Acari: Eriophyoidea) from China, Zootaxa 1067, pp. 37-48: 38 38
Tetra suspensae   n. sp.  Xue, Xiao-Feng & Hong, Xiao-Yue, 2005, Five new species of the genus Te t r a Keifer (Acari: Eriophyoidea) from China, Zootaxa 1067, pp. 37-48: 39-41 39-41
Tetra lobatae   n. sp.  Xue, Xiao-Feng & Hong, Xiao-Yue, 2005, Five new species of the genus Te t r a Keifer (Acari: Eriophyoidea) from China, Zootaxa 1067, pp. 37-48: 41 41
Tetra japonicae   n. sp.  Xue, Xiao-Feng & Hong, Xiao-Yue, 2005, Five new species of the genus Te t r a Keifer (Acari: Eriophyoidea) from China, Zootaxa 1067, pp. 37-48: 43-44 43-44
Tetra formosae   n. sp.  Xue, Xiao-Feng & Hong, Xiao-Yue, 2005, Five new species of the genus Te t r a Keifer (Acari: Eriophyoidea) from China, Zootaxa 1067, pp. 37-48: 44-46 44-46
Tetra lycopersici   n. sp.  Xue, Xiao-Feng & Hong, Xiao-Yue, 2005, Five new species of the genus Te t r a Keifer (Acari: Eriophyoidea) from China, Zootaxa 1067, pp. 37-48: 46 46
Tetranychus (Tetranychus) occultaspina   sp. nov.  Naing, Htar Htar, Chandrapatya, Angsumarn, Navajas, Maria & Auger, Philippe, 2014, New species and new records of Tetranychidae (Acarina, Prostigmata) from Thailand, Zootaxa 3802 (2), pp. 257-275: 263-269 263-269
Tetranychus (Tetranychus) truncatissimus   sp. nov.  Naing, Htar Htar, Chandrapatya, Angsumarn, Navajas, Maria & Auger, Philippe, 2014, New species and new records of Tetranychidae (Acarina, Prostigmata) from Thailand, Zootaxa 3802 (2), pp. 257-275: 269-272 269-272
Tetramorium forte     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 5-26 5-26
Tetramorium chefketi     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 26 26
Tetramorium alternans     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 27 27
Tetramorium maurum     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 27 27
Tetramorium     Longino, J. T. & Fernández, F., 2007, Taxonomic review of the genus Wasmannia., Advances in ant systematics (Hymenoptera: Formicidae): Homage to E. O. Wilson - 50 years of contributions. (Memoirs of the American Entomological Institute 80), pp. 271-289: 276-278 276-278
Tetramorium chefketi key    Csösz S., Radchenko, A. & Schulz, A., 2007, Taxonomic revision of the Palaearctic Tetramorium chefketi species complex (Hymenoptera: Formicidae)., Zootaxa 1405, pp. 1-38: 5-10 5-10
Tetramorium     Csösz S., Radchenko, A. & Schulz, A., 2007, Taxonomic revision of the Palaearctic Tetramorium chefketi species complex (Hymenoptera: Formicidae)., Zootaxa 1405, pp. 1-38: 2 2
Tetramorium alternans     Csösz S., Radchenko, A. & Schulz, A., 2007, Taxonomic revision of the Palaearctic Tetramorium chefketi species complex (Hymenoptera: Formicidae)., Zootaxa 1405, pp. 1-38: 10-13 10-13
Tetramorium annectens     Csösz S., Radchenko, A. & Schulz, A., 2007, Taxonomic revision of the Palaearctic Tetramorium chefketi species complex (Hymenoptera: Formicidae)., Zootaxa 1405, pp. 1-38: 16-18 16-18
Tetrahydrachna     Davids, Kees, Sabatino, Antonio Di, Gerecke, Reinhard, Gledhill, Terence & Smit, Harry, 2005, On the taxonomy of water mites (Acari: Hydrachnidia) described from the Palaearctic, part 1: Hydrachnidae, Limnocharidae and Eylaidae, Zootaxa 1061, pp. 36-64: 37 37
Parameiropsis tetraspinosa   n. sp.  Cho, Dae Hyun, Wi, Jin Hee & Suh, Hae-Lip, 2016, Two new species of the deep-sea genus Parameiropsis (Copepoda: Harpacticoida) from the eastern central Pacific, Zootaxa 4132 (4), pp. 521-539: 529-536 529-536
Tetraponera grandidieri     Ward, P. S., 2009, The ant genus Tetraponera in the Afrotropical region: the T. grandidieri group (Hymenoptera: Formicidae)., Journal of Hymenoptera Research 18, pp. 285-304: 287-288 287-288
Tetramorium bicolorum   sp. nov.  Và ¡ squez-Bolaà ± os, M., 2007, Una especie nueva del gà © nero Tetramorium Mayr (Hymenoptera: Formicidae) de Mascota, Jalisco, Mà © xico., Dugesiana 14, pp. 93-97: 94-95 94-95
Tetraponera     Dlussky, G. M. & Radchenko, A. G., 1990, [The ants (Hymenoptera, Formicidae) of Vietnam. Subfamily Pseudomyrmicinae. Subfamily Myrmicinae (tribes Calyptomyrmecini, Meranoplini, Cataulacini).], [News of faunistics and systematics.], Kiev: Naukova Dumka, pp. 119-125: 121-122 121-122
Tetramorium brevicorne     Mohamed, S., Zalat, S. & Fadl, H., 2001, Taxonomy of ant species (Hymenoptera: Formicidae) collected by pitfall traps from Sinai and Delta region, Egypt., Egyptian Journal of Natural History 3, pp. 40-61: 55 55
Tetraponera (Tetraponera) binghami     Dlussky, G. M. & Radchenko, A. G., 1990, [The ants (Hymenoptera, Formicidae) of Vietnam. Subfamily Pseudomyrmicinae. Subfamily Myrmicinae (tribes Calyptomyrmecini, Meranoplini, Cataulacini).], [News of faunistics and systematics.], Kiev: Naukova Dumka, pp. 119-125: 121 121
Tetraponera     Dlussky, G. M. & Radchenko, A. G., 1990, [The ants (Hymenoptera, Formicidae) of Vietnam. Subfamily Pseudomyrmicinae. Subfamily Myrmicinae (tribes Calyptomyrmecini, Meranoplini, Cataulacini).], [News of faunistics and systematics.], Kiev: Naukova Dumka, pp. 119-125: 122 122
Tetraponera grandidieri     Ward, P. S., 2009, The ant genus Tetraponera in the Afrotropical region: the T. grandidieri group (Hymenoptera: Formicidae)., Journal of Hymenoptera Research 18, pp. 285-304: 288-294 288-294
Tetraponera hespera   sp. n.  Ward, P. S., 2009, The ant genus Tetraponera in the Afrotropical region: the T. grandidieri group (Hymenoptera: Formicidae)., Journal of Hymenoptera Research 18, pp. 285-304: 295-296 295-296
Tetraponera hirsuta   sp. n.  Ward, P. S., 2009, The ant genus Tetraponera in the Afrotropical region: the T. grandidieri group (Hymenoptera: Formicidae)., Journal of Hymenoptera Research 18, pp. 285-304: 296 296
Tetramorium kelleri     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 11-12 11-12
Tetramorium andrei     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 20 20
Tetramorium singletonae     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 64-66 64-66
Tetramorium ankarana     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 9-11 9-11
Tetramorium tortuosum key    Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 14-20 14-20
Tetramorium ala     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 21-23 21-23
Tetramorium smaug     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 66 66
Tetramorium adamsi     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 66 66
Tetramorium adamsi     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 66-67 66-67
Tetramorium (Xiphomyrmex) steinheili   n. sp.  Forel, A., 1892, Nouvelles espèces de formicides de Madagascar. (Récoltées par M. Sikora.), Annales de la Societe Entomologique de Belgique 36, pp. 516-535: 520-521 520-521
Tetramorium (Xiphomyrmex) degener   n. sp.  Santschi, F., 1911, Nouvelles fourmis de Madagascar., Revue Suisse de Zoologie 19, pp. 117-134: 124-125 124-125
Tetramorium (Xiphomyrmex) sikorae subsp. xantogaster   n. sp.  Santschi, F., 1911, Nouvelles fourmis de Madagascar., Revue Suisse de Zoologie 19, pp. 117-134: 124 124
Tetramorium (Xiphomyrmex) kelleri   n. sp.  Forel, A., 1887, Fourmis récoltées à Madagascar, par le Dr. Conrad Keller., Mitteilungen der Schweizerischen Entomologischen Gesellschaft 7, pp. 381-389: 4-5 4-5
Tetramorium blochmannii   n. sp.  Forel, A., 1887, Fourmis récoltées à Madagascar, par le Dr. Conrad Keller., Mitteilungen der Schweizerischen Entomologischen Gesellschaft 7, pp. 381-389: 3-4 3-4
Tetramorium (Xiphomyrmex)   n. subgen.  Forel, A., 1887, Fourmis récoltées à Madagascar, par le Dr. Conrad Keller., Mitteilungen der Schweizerischen Entomologischen Gesellschaft 7, pp. 381-389: 4 4
Tetramorium guineense     Forel, A., 1893, Formicides de l'Antille St. Vincent. Récoltées par Mons. H. H. Smith., Transactions of the Entomological Society of London 1893, pp. 333-418: 382 382
Tetramorium caespitum var. punicum     Forel, A., 1905, Miscellanea myrmicologiques, II (1905)., Annales de la Societe Entomologique de Belgique 49, pp. 155-185: 173 173
Tetramorium foreli     Forel, A., 1893, Formicides de l'Antille St. Vincent. Récoltées par Mons. H. H. Smith., Transactions of the Entomological Society of London 1893, pp. 333-418: 383 383
Tetramorium (Xiphomyrmex) bessonii var. orientale   n. var.  Forel, A., 1895, Nouvelles fourmis de l'Imerina oriental (Moramanga etc.)., Annales de la Societe Entomologique de Belgique 39, pp. 243-251: 247 247
Tetramorium simillimum var. madecassum     Forel, A., 1895, Nouvelles fourmis de l'Imerina oriental (Moramanga etc.)., Annales de la Societe Entomologique de Belgique 39, pp. 243-251: 248 248
Tetramonium caespitum subsp. semilaeve     Forel, A., 1904, Note sur les fourmis du Musée Zoologique de l'Académie Impériale des Sciences à St. Pétersbourg., Yezhegodnik Zoologicheskogo Muzeya Imperatorskoi Akademii Nauk 8, pp. 368-388: 4 4
Tetramorium subcoecum var. inscia   n. v.  Forel, A., 1913, Ameisen aus Rhodesia, Kapland usw. (Hym.) Gesammelt von Herrn G. Arnold, Dr. H. Brauns und anderen., Deutsche Entomologische Zeitschrift 1913, pp. 203-225: 218 218
Manota tetrachaeta   sp. n.  Hippa, Heikki, 2009, New species and new records of Manota Williston (Diptera, Mycetophilidae) from Thailand, Zootaxa 2017, pp. 1-33: 20-22 20-22
Tetramorium obesum   nov. sp.  André, E, 1887, Description de quelques fourmis nouvelles ou imparfaitement connues., Revue d'Entomologie (Caen) 6, pp. 280-298: 294-295 294-295
Tetraliidae     PETER CASTRO, PETER K. L. NG & SHANE T. AHYONG, 2004, Phylogeny and systematics of the Trapeziidae Miers, 1886 (Crustacea: Brachyura), with the description of a new family, Zootaxa 643, pp. 1-70: 22 22
Tetra iranica   new species  Kamali, Hashem, Majidi, Maryam & Akrami, Mohammad Ali, 2014, Two new eriophyoid mite species (Acari, Prostigmata, Eriophyidae) on date trees from Iran, Persian Journal of Acarology 3, No. 4, pp. 321-329: 324 324
Tetraodon sordidus   new species  Rüppell, Wilhem Peter Eduard Simon, 1828, Atlas zu der Reise im nördlichen Africa. Fische des Rothen Meeres, Bronner: 64 64
Tetralia     PETER CASTRO, PETER K. L. NG & SHANE T. AHYONG, 2004, Phylogeny and systematics of the Trapeziidae Miers, 1886 (Crustacea: Brachyura), with the description of a new family, Zootaxa 643, pp. 1-70: 69 69
Prostomis tetragona   new species  Ito, Tetsunari & Yoshitomi, Hiroyuki Dr., 2017, Four New Species of the Genus Prostomis (Coleoptera: Prostomidae) from the Oriental Region, Japanese journal of systematic entomology 23, No. 1, pp. 113-118: 117 117
Tetramorium exile   New species  Csösz S., Radchenko, A. & Schulz, A., 2007, Taxonomic revision of the Palaearctic Tetramorium chefketi species complex (Hymenoptera: Formicidae)., Zootaxa 1405, pp. 1-38: 22-24 22-24
Nesiomiris tetraplasandrae   new species  Gagne, Wayne C., 1997, Insular evolution, speciation, and revision of the Hawaiian genus Nesiomiris (Hemiptera: Miridae)., Bishop Museum Bulletin in Entomology 7, pp. 1-226: 146 146
Succinea tetragona   new species  Ancey, C. F., 1904, On some non-marine Hawaiian Mollusca, Proceedings of the Malacological Society of London 6, No. 2, pp. 117-128: 119 119
Tetramorium sericeiventre     Forel, A., 1905, Miscellanea myrmicologiques, II (1905)., Annales de la Societe Entomologique de Belgique 49, pp. 155-185: 174 174
Pelopscreadium aegyptense   n. sp.  Dronen, Norman O., Blend, Charles K., Khalifa, Refaat M. A., Mohamadain, Hoda S. & Karar, Yasser F. M., 2016, Pelopscreadium aegyptense n. gen., n. sp. and Pelopscreadium spongiosum (Bray & Cribb, 1998) n. comb., (Digenea: Lepocreadiidae), each from disjunct populations of the Yellow boxfish, Ostracio, Zootaxa 4127 (3), pp. 567-578: 570-575 570-575
Tetraliidae     PETER CASTRO, PETER K. L. NG & SHANE T. AHYONG, 2004, Phylogeny and systematics of the Trapeziidae Miers, 1886 (Crustacea: Brachyura), with the description of a new family, Zootaxa 643, pp. 1-70: 24 24
Tetralia     PETER CASTRO, PETER K. L. NG & SHANE T. AHYONG, 2004, Phylogeny and systematics of the Trapeziidae Miers, 1886 (Crustacea: Brachyura), with the description of a new family, Zootaxa 643, pp. 1-70: 24 24
Tetralia     PETER CASTRO, PETER K. L. NG & SHANE T. AHYONG, 2004, Phylogeny and systematics of the Trapeziidae Miers, 1886 (Crustacea: Brachyura), with the description of a new family, Zootaxa 643, pp. 1-70: 26 26
Tetralia glaberrima     PETER CASTRO, PETER K. L. NG & SHANE T. AHYONG, 2004, Phylogeny and systematics of the Trapeziidae Miers, 1886 (Crustacea: Brachyura), with the description of a new family, Zootaxa 643, pp. 1-70: 26-29 26-29
Tetralia muta     PETER CASTRO, PETER K. L. NG & SHANE T. AHYONG, 2004, Phylogeny and systematics of the Trapeziidae Miers, 1886 (Crustacea: Brachyura), with the description of a new family, Zootaxa 643, pp. 1-70: 29-30 29-30
Tetraloides     PETER CASTRO, PETER K. L. NG & SHANE T. AHYONG, 2004, Phylogeny and systematics of the Trapeziidae Miers, 1886 (Crustacea: Brachyura), with the description of a new family, Zootaxa 643, pp. 1-70: 31 31
Tetraloides     PETER CASTRO, PETER K. L. NG & SHANE T. AHYONG, 2004, Phylogeny and systematics of the Trapeziidae Miers, 1886 (Crustacea: Brachyura), with the description of a new family, Zootaxa 643, pp. 1-70: 31 31
Tetraloides heterodactyla     PETER CASTRO, PETER K. L. NG & SHANE T. AHYONG, 2004, Phylogeny and systematics of the Trapeziidae Miers, 1886 (Crustacea: Brachyura), with the description of a new family, Zootaxa 643, pp. 1-70: 32 32
Tetraloides nigrifrons     PETER CASTRO, PETER K. L. NG & SHANE T. AHYONG, 2004, Phylogeny and systematics of the Trapeziidae Miers, 1886 (Crustacea: Brachyura), with the description of a new family, Zootaxa 643, pp. 1-70: 32 32
Tetragonopterus tridens   new species  Eigenmann, C. H., 1922, The fishes of western South America, Part I. The fresh-water fishes of northwestern South America, including Colombia, Panama, and the Pacific slopes of Ecuador and Peru, together with an appe, Memoirs of the Carnegie Museum 9, No. 1, pp. 1-346: 152 152
Eotetranychus cucurbitacearum     Mound, Laurence A., 2011, Species recognition in the genus Scolothrips (Thysanoptera, Thripidae), predators of leaf-feeding mites, Zootaxa 2797, pp. 45-53: 50 50
Tetranychidae     Mound, Laurence A., 2011, Species recognition in the genus Scolothrips (Thysanoptera, Thripidae), predators of leaf-feeding mites, Zootaxa 2797, pp. 45-53: 50 50
Tetramorium alpestre   new species  Steiner, Florian M., Seifert, Bernhard, Moder, Karl & Schlick-Steiner, Birgit C., 2010, A multisource solution for a complex problem in biodiversity research: description of the cryptic ant species Tetramorium alpestre sp. n. (Hymenoptera: Formicidae), Zoologischer Anzeiger 249, No. 3, pp. 223-254: 249 249
Tetrakeronopsis   new genus  Paiva, Thiago Da Silva, Borges, Bárbara do Nascimento, Albuquerque, Amanda Ferreira Cavalcante de & Harada, Maria Lúcia, 2014, Description and phylogeny of Tetrakeronopsis silvanetoi gen. nov., sp. nov. (Hypotricha, Pseudokeronopsidae), a new benthic marine ciliate from Brazil, Public Library of Science, ONE 9, No. 2, pp. 88954-88954: 88954--1 88954--1
Lindsaea tetragona   new species  Kramer, Wilhelm Heinrich, 1967, The Lindsaeoid ferns of the old world III. Notes on Lindsaea and Sphenomeris in the Flora Malesiana area, Blumea - Biodiversity, Evolution and Biogeography of Plants 15, pp. 557-574: 564 564
Tetratomidae     Tamutis, Vytautas, Ferenca, Romas & Pollock, Darren A., 2019, Faunistic review of Tetratomidae and Melandryidae (Coleoptera: Tenebrionoidea) in Lithuania with an annotated checklist of the species, Zootaxa 4668 (2), pp. 183-206: 186-187 186-187
Tetraodon macrophthalmus   new species  Duncker, G. & Mohr, E., 1929, Die Fische der Südsee-Expedition der Hamburgischen Wissenschaftlichen Stiftung 1908 -- 1909. 3. Teil. Acanthopteri sens. ampl., Physoclisti malacopterygii, Physostomi, Plagiostomi, Mitteilungen aus dem Zoologischen Staatsinstitut und Zoologischen Museum in Hamburg 44, pp. 57-84: 79 79
Tetraphlebia     Matz, Jess & Brower, Andrew V. Z., 2016, The South Temperate Pronophilina (Lepidoptera: Nymphalidae: Satyrinae): a phylogenetic hypothesis, redescriptions and revisionary notes, Zootaxa 4125 (1), pp. 1-108: 69 69
Tetraphlebia germainii subsp. germainii     Matz, Jess & Brower, Andrew V. Z., 2016, The South Temperate Pronophilina (Lepidoptera: Nymphalidae: Satyrinae): a phylogenetic hypothesis, redescriptions and revisionary notes, Zootaxa 4125 (1), pp. 1-108: 69-70 69-70
Tetraphyllus comptus   new species  Ando, Kiyoshi Dr. & Merkl, Ottó, 2014, Study of Tenebrionid Fauna of Sulawesi II. Five Genera of the Tribe Cnodalonini (Coleoptera: Tenebrionidae), Japanese Journal of Systematic Entomology 20, No. 1, pp. 95-106: 103 103
Tetraphlebia eleates     Matz, Jess & Brower, Andrew V. Z., 2016, The South Temperate Pronophilina (Lepidoptera: Nymphalidae: Satyrinae): a phylogenetic hypothesis, redescriptions and revisionary notes, Zootaxa 4125 (1), pp. 1-108: 70-71 70-71
Tetralidia pachamama   sp. nov.  Gonçalves, Clayton Corrêa & Marques-Costa, Ana Paula, 2014, Two new species of Tetralidia Marques-Costa & Cavichioli (Hemiptera: Cicadellidae: Neocoelidiinae) from Peru with a key to species of the genus, Zootaxa 3815 (2), pp. 279-285: 280-282 280-282
Tetraphlebia leucoglene     Matz, Jess & Brower, Andrew V. Z., 2016, The South Temperate Pronophilina (Lepidoptera: Nymphalidae: Satyrinae): a phylogenetic hypothesis, redescriptions and revisionary notes, Zootaxa 4125 (1), pp. 1-108: 71-72 71-72
Tetragonoderus     Aston, Paul, 2016, Catalogue and Bibliography of the Hong Kong Carabidae Latreille, 1802 (Coleoptera: Adephaga), with notes on the historic boundaries of Hong Kong as related to zoological collections, Zootaxa 4121 (3), pp. 201-257: 235 235
Tetraphlebia patagonica     Matz, Jess & Brower, Andrew V. Z., 2016, The South Temperate Pronophilina (Lepidoptera: Nymphalidae: Satyrinae): a phylogenetic hypothesis, redescriptions and revisionary notes, Zootaxa 4125 (1), pp. 1-108: 72 72
Tetracnemoidea     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetracnemus diversicornis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetra hupeanae   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2007, Six new species of Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae) from China, Zootaxa 1614, pp. 1-16: 9-11 9-11
Tetra sinicusis   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2007, Six new species of Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae) from China, Zootaxa 1614, pp. 1-16: 11-13 11-13
Tetra zhouzhis   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2007, Six new species of Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae) from China, Zootaxa 1614, pp. 1-16: 13-15 13-15
Tetracnemoidea brevicornis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetracnemus     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa tenuicornis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus brachyopae     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus legionarius     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa vacillans     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetraponera mocquervsi subsp. emacerata     Santschi, F., 1928, Descriptions de nouvelles fourmis éthiopiennes (quatrième note)., Revue de Zoologie et de Botanique Africaines 16, pp. 54-69: 57 57
Tetramesa brevicollis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa linearis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Diplazon tetragonus     Klopfstein, Seraina, 2014, Revision of the Western Palaearctic Diplazontinae (Hymenoptera, Ichneumonidae), Zootaxa 3801 (1), pp. 1-143: 46-47 46-47
Sima (Tetraponera) prelli var. odiosa     Santschi, F., 1928, Descriptions de nouvelles fourmis éthiopiennes (quatrième note)., Revue de Zoologie et de Botanique Africaines 16, pp. 54-69: 57 57
Sima (Tetraponera) oberbecki     Santschi, F., 1928, Descriptions de nouvelles fourmis éthiopiennes (quatrième note)., Revue de Zoologie et de Botanique Africaines 16, pp. 54-69: 58 58
Tetraponera ophthalmica var. tenebrosa   n. var.  Santschi, F., 1928, Descriptions de nouvelles fourmis éthiopiennes (quatrième note)., Revue de Zoologie et de Botanique Africaines 16, pp. 54-69: 54-69 54-69
Tetraponera sahlbergi var. longula     Santschi, F., 1930, Description de formicides éthiopiens nouveaux ou peu connus. V., Bulletin et Annales de la Societe Entomologique de Belge 70, pp. 49-77: -1 -1
Tetraponera perlonga   n. sp.  Santschi, F., 1928, Descriptions de nouvelles fourmis éthiopiennes (quatrième note)., Revue de Zoologie et de Botanique Africaines 16, pp. 54-69: 59-60 59-60
Tetraponera arrogans     Santschi, F., 1928, Descriptions de nouvelles fourmis éthiopiennes (quatrième note)., Revue de Zoologie et de Botanique Africaines 16, pp. 54-69: 60 60
Tetraponera ophthalmica     Santschi, F., 1928, Descriptions de nouvelles fourmis éthiopiennes (quatrième note)., Revue de Zoologie et de Botanique Africaines 16, pp. 54-69: 54-69 54-69
Tetraponera ophthalmica subsp. unidens   n. st.  Santschi, F., 1928, Descriptions de nouvelles fourmis éthiopiennes (quatrième note)., Revue de Zoologie et de Botanique Africaines 16, pp. 54-69: 60-61 60-61
Helina tetrastigma     Pont, Adrian C., 2012, Distribution records of Helina Robineau-Desvoidy, 1830 (Diptera: Muscidae) from the Caucasus Mountains, with the descriptions of three new species, Zootaxa 3409, pp. 30-46: 45 45
Craspedophorus tetrastigma subsp. tetrastigma     Häckel, Martin, 2017, A contribution to the knowledge of the subfamily Panagaeinae Hope, 1838 from Africa. Part 3. Revision of the Craspedophorus strachani and C. brevicollis groups (Coleoptera: Carabidae), Zootaxa 4330 (1), pp. 1-67: 27-28 27-28
Craspedophorus tetrastigma subsp. milzi   new status  Häckel, Martin, 2017, A contribution to the knowledge of the subfamily Panagaeinae Hope, 1838 from Africa. Part 3. Revision of the Craspedophorus strachani and C. brevicollis groups (Coleoptera: Carabidae), Zootaxa 4330 (1), pp. 1-67: 29 29
Craspedophorus tetrastigma subsp. morettoi   new subspecies  Häckel, Martin, 2017, A contribution to the knowledge of the subfamily Panagaeinae Hope, 1838 from Africa. Part 3. Revision of the Craspedophorus strachani and C. brevicollis groups (Coleoptera: Carabidae), Zootaxa 4330 (1), pp. 1-67: 30 30
Craspedophorus tetrastigma     Häckel, Martin, 2017, A contribution to the knowledge of the subfamily Panagaeinae Hope, 1838 from Africa. Part 3. Revision of the Craspedophorus strachani and C. brevicollis groups (Coleoptera: Carabidae), Zootaxa 4330 (1), pp. 1-67: 30 30
Tetranchyroderma corallium   sp. n.  Hummon, William D., 2011, Marine Gastrotricha of the Near East: 1. Fourteen new species of Macrodasyida and a redescription of Dactylopodola agadasys Hochberg, 2003, ZooKeys 94, pp. 1-59: 26-27 26-27
Tetranchyroderma rhopalotum   sp. n.  Hummon, William D., 2011, Marine Gastrotricha of the Near East: 1. Fourteen new species of Macrodasyida and a redescription of Dactylopodola agadasys Hochberg, 2003, ZooKeys 94, pp. 1-59: 27-29 27-29
Tetranchyroderma sinaiensis   sp. n.  Hummon, William D., 2011, Marine Gastrotricha of the Near East: 1. Fourteen new species of Macrodasyida and a redescription of Dactylopodola agadasys Hochberg, 2003, ZooKeys 94, pp. 1-59: 30-32 30-32
Tetranchyroderma xenodactylum   sp. n.  Hummon, William D., 2011, Marine Gastrotricha of the Near East: 1. Fourteen new species of Macrodasyida and a redescription of Dactylopodola agadasys Hochberg, 2003, ZooKeys 94, pp. 1-59: 32-34 32-34
Tetraphalerinae     Bouchard, Patrice, Bousquet, Yves, Davies, Anthony E., Alonso-Zarazaga, Miguel A., Lawrence, John F., Lyal, Chris H. C., Newton,, 2011, Family-group names in Coleoptera (Insecta), ZooKeys 88, pp. 1-972: 69 69
Tetramorium caespitum     Güsten, R., Schulz, A. & Sanetra, M., 2006, Redescription of Tetramorium forte Forel, 1904 (Insecta: Hymenoptera: Formicidae), a western Mediterranean ant species., Zootaxa 1310, pp. 1-35: 29 29
Tetramorium anatolicum   New species  Csösz S., Radchenko, A. & Schulz, A., 2007, Taxonomic revision of the Palaearctic Tetramorium chefketi species complex (Hymenoptera: Formicidae)., Zootaxa 1405, pp. 1-38: 13-15 13-15
Tetraponera (Sima) rufonigra     Dlussky, G. M. & Radchenko, A. G., 1990, [The ants (Hymenoptera, Formicidae) of Vietnam. Subfamily Pseudomyrmicinae. Subfamily Myrmicinae (tribes Calyptomyrmecini, Meranoplini, Cataulacini).], [News of faunistics and systematics.], Kiev: Naukova Dumka, pp. 119-125: 120 120
Tetramorium caespitum var. biskrensis     Forel, A., 1905, Miscellanea myrmicologiques, II (1905)., Annales de la Societe Entomologique de Belgique 49, pp. 155-185: 173 173
Tetramorium marojejy     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 71-72 71-72
Tetramorium aculeatum     Forel, A., 1909, Fourmis du Musée de Bruxelles. Fourmis de Benguela récoltées par M. Creighton Wellman, et fourmis du Congo récoltées par MM. Luja, Kohl et Laurent., Annales de la Societe Entomologique de Belgique 53, pp. 51-73: 59 59
Tetramorium camerounense var. waelbroecki     Bernard, F., 1953, La reserve naturelle integrale du Mt Nimba. XI. Hymenopteres Formicidae., Memoires de l'Institut Francais d'Afrique Noire 19, pp. 165-270: 245 245
Tetramorium guineense     Bernard, F., 1953, La reserve naturelle integrale du Mt Nimba. XI. Hymenopteres Formicidae., Memoires de l'Institut Francais d'Afrique Noire 19, pp. 165-270: 245 245
Tetramorium humerosum     Bernard, F., 1953, La reserve naturelle integrale du Mt Nimba. XI. Hymenopteres Formicidae., Memoires de l'Institut Francais d'Afrique Noire 19, pp. 165-270: 246 246
Tetramorium humerosum subsp. muscicola   n.sbsp.  Bernard, F., 1953, La reserve naturelle integrale du Mt Nimba. XI. Hymenopteres Formicidae., Memoires de l'Institut Francais d'Afrique Noire 19, pp. 165-270: 246-247 246-247
Tetramorium pusillum     Bernard, F., 1953, La reserve naturelle integrale du Mt Nimba. XI. Hymenopteres Formicidae., Memoires de l'Institut Francais d'Afrique Noire 19, pp. 165-270: 247 247
Tetramorium simillimum     Bernard, F., 1953, La reserve naturelle integrale du Mt Nimba. XI. Hymenopteres Formicidae., Memoires de l'Institut Francais d'Afrique Noire 19, pp. 165-270: 248 248
Tetramorium caespitum     Emery, C., 1893, Voyage de M. Ch. Alluaud aux iles Canaries. Formicides., Annales de la Société Entomologique de France 62, pp. 81-88: 84 84
Adelognathus tetratinctorius     Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Ichneumonidae, Biodiversity Data Journal 4, pp. 9042-9042: 9042 9042
Diplazon tetragonus     Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Ichneumonidae, Biodiversity Data Journal 4, pp. 9042-9042: 9042 9042
Tetralobini     Bouchard, Patrice, Bousquet, Yves, Davies, Anthony E., Alonso-Zarazaga, Miguel A., Lawrence, John F., Lyal, Chris H. C., Newton,, 2011, Family-group names in Coleoptera (Insecta), ZooKeys 88, pp. 1-972: 150-151 150-151
Tetrameropseinae     Bouchard, Patrice, Bousquet, Yves, Davies, Anthony E., Alonso-Zarazaga, Miguel A., Lawrence, John F., Lyal, Chris H. C., Newton,, 2011, Family-group names in Coleoptera (Insecta), ZooKeys 88, pp. 1-972: 175 175
Tetrabrachini     Bouchard, Patrice, Bousquet, Yves, Davies, Anthony E., Alonso-Zarazaga, Miguel A., Lawrence, John F., Lyal, Chris H. C., Newton,, 2011, Family-group names in Coleoptera (Insecta), ZooKeys 88, pp. 1-972: 173-174 173-174
Tetramorium depressicepes     Mohamed, S., Zalat, S. & Fadl, H., 2001, Taxonomy of ant species (Hymenoptera: Formicidae) collected by pitfall traps from Sinai and Delta region, Egypt., Egyptian Journal of Natural History 3, pp. 40-61: 55 55
Tetratomidae     Bouchard, Patrice, Bousquet, Yves, Davies, Anthony E., Alonso-Zarazaga, Miguel A., Lawrence, John F., Lyal, Chris H. C., Newton,, 2011, Family-group names in Coleoptera (Insecta), ZooKeys 88, pp. 1-972: 175 175
Tetratominae     Bouchard, Patrice, Bousquet, Yves, Davies, Anthony E., Alonso-Zarazaga, Miguel A., Lawrence, John F., Lyal, Chris H. C., Newton,, 2011, Family-group names in Coleoptera (Insecta), ZooKeys 88, pp. 1-972: 175 175
Tetraopini     Bouchard, Patrice, Bousquet, Yves, Davies, Anthony E., Alonso-Zarazaga, Miguel A., Lawrence, John F., Lyal, Chris H. C., Newton,, 2011, Family-group names in Coleoptera (Insecta), ZooKeys 88, pp. 1-972: 217 217
Tetraonycinae     Bouchard, Patrice, Bousquet, Yves, Davies, Anthony E., Alonso-Zarazaga, Miguel A., Lawrence, John F., Lyal, Chris H. C., Newton,, 2011, Family-group names in Coleoptera (Insecta), ZooKeys 88, pp. 1-972: 193 193
Tetraulaxini     Bouchard, Patrice, Bousquet, Yves, Davies, Anthony E., Alonso-Zarazaga, Miguel A., Lawrence, John F., Lyal, Chris H. C., Newton,, 2011, Family-group names in Coleoptera (Insecta), ZooKeys 88, pp. 1-972: 217 217
Tetraodon valentini   new species  Bleeker, Pieter, 1853, Derde bijdrage tot de kennis der ichthyologische fauna van Amboina, Natuurkunde Tijdschrift voor Nederlandsche-Indië 4, pp. 91-130: 130 130
Tetrastichus beardsleyi   new species  Fullaway, D. T., 1956, New species of Hymenoptera., Proceedings of the Hawaiian Entomological Society 16, No. 1, pp. 40-44: -1 -1
Tetragonopterus diaphanus   new species  Cope, Edward Drinker, 1878, Synopsis of the fishes of the Peruvian Amazon, obtained by Professor Orton during his expeditions of 1873 and 1877, Proceedings of the American Philosophical Society 17, pp. 673-701: 691 691
Tetragonopterus elegans   new species  Steindachner, F., 1882, Beiträge zur Kenntniss der Flussfische Südamerika’s (IV), Anzeiger 19, No. 19, pp. 175-180: 179 179
Tetragonopterus orientalis   new species  Cope, Edward Drinker, 1870, Contribution to the ichthyology of the Marañon, Proceedings of the American Philosophical Society 11, pp. 559-570: 559 559
Tetragonopterus mexicanus   new species  De Filippi, F., 1853, Nouvelles espèces de poissons, Revue et Magasin de Zoologie, Série 2 5, pp. 164-171: -1 -1
Tetraodon lineolatus   new species  Poey, F., 1868, Synopsis piscium cubensium. Catalogo Razonado de los peces de la Isla de Cuba, Repertorio Fisico-Natural de la Isla de Cuba 2, pp. 279-484: 432 432
Tetraodon abei   new species  Roberts, Tyson R., 1998, Freshwater fugu or pufferfishes of the genus Tetraodon from the Mekong basin, with descriptions of two new species, Ichthyological Research 45, No. 3, pp. 225-234: 228 228
Liparis tetrapteryx   new species  Andriashev, A. P. & Neyelov, A. V., 1979, New species of the genus Paraliparis (Liparidae) from western Antarctic, Voprosy Ikhtiologii 19, No. 1, pp. 10-19: 16 16
Tetraodon calamaroides   new species  Bleeker, Pieter, 1851, Over drie nieuwe soorten van Tetraödon van den Indischen Archipel, Natuurkunde Tijdschrift voor Nederlandsche-Indië 1, pp. 96-97: 96 96
Ziphotheca tetradens   new species  Montagu, George, 1811, An account of five rare species of British fishes, Memoirs of the Wernerian Natural History Society 1, pp. 79-101: 82 82
Tetrastichodes californicus   new species  Banks, Nathan, 1904, Four new species of injurious mites., Journal N Y Ent Soc 12, No. 1, pp. 53-56: 54 54
Tetranychus pratensis   new species  Banks, Nathan, 1912, New American mites., Proceedings of the Entomological Society of Washington 14, No. 2, pp. 96-99: 97 97
Tetragonopterus bahiensis   new species  Steindachner, F., 1877, Die Süsswasserfische des südöstlichen Brasilien (III), Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaften Classe 74, No. 1, pp. 559-694: -1 -1
Tetragonurus atlanticus   new species  Lowe, R. T., 1839, A supplement to a synopsis of the fishes of Madeira, Proceedings of the Zoological Society of London, B 1839, No. 7, pp. 76-92: 79 79
Tetrapturus ectenes   new species  Jordan, David Starr & Evermann, Barton Warren, 1926, A review of the giant mackerel-like fishes, tunnies, spearfishes and swordfishes, Occasional Papers of the California Academy of Sciences 12, pp. 1-113: 34 34
Tetragonopterus beni   new species  Pearson, N. E., 1924, The fishes of the eastern slope of the Andes. I. The fishes of the Rio Beni basin, Bolivia, collected by the Mulford expedition, Ind. Univ. Studies 11, pp. 1-83: 42 42
Tetraodon punctatus   new species  Poey, F., 1868, Synopsis piscium cubensium. Catalogo Razonado de los peces de la Isla de Cuba, Repertorio Fisico-Natural de la Isla de Cuba 2, pp. 279-484: 432 432
Tetrapturus australis   new species  Macleay, W. S., 1854, [Title uncertain], Illust. Sydney News 1, pp. 179-179: 179 179
Tetraodon somphongsi   new species  Klausewitz, Wolfgang, 1957, Tetraodon somphongsi n. sp. ein weiterer neuer Kugelfisch aus Thailand (Pisces, Tetraodontidae), Senckenbergiana Biologica 38, No. 3, pp. 205-208: 205 205
Amphacanthus tetrazona   new species  Bleeker, Pieter, 1855, Zevende bijdrage tot de kennis der ichthyologische fauna van Celebes, Natuurkunde Tijdschrift voor Nederlandsche-Indië 8, pp. 435-444: 441 441
Tetractenos   new genus  Hardy, Graham S., 1983, Revision of Australian species of Torquigener Whitley (Tetraodontiformes: Tetraodontidae), and two new generic names for Australian puffer fishes, Journal of the Royal Society of New Zealand 13, No. 1, pp. 1-48: 8 8
Tetragonurus simplex   new species  Lowe, R. T., 1833, Characters of a new genus Leirus, and of several new species of fishes from Madeira, Proceedings of the Zoological Society of London, B 1833, No. 1, pp. 142-144: 143 143
Tetraodon argyropleura   new species  Bennett, Edward Turner, 1833, Characters of new species of fishes from Ceylon, Proceedings of the Zoological Society of London, B 1832, No. 2, pp. 182-184: 184 184
Tetraodon bibroni   new species  de Laporte Castelnau La Ferté-Sénectère, Francis L., 1878, Australian fishes. New or little known species, Proceedings of the Linnean Society of New South Wales 2, No. 3, pp. 225-248: 247 247
Tetragnatha waikamoi   new species  Gillespie, Rosemary G., 1991, Hawaiian spiders of the genus Tetragnatha; I. Spiny leg clade., Journal Arachnol 19, No. 3, pp. 174-209: 191 191
Tetragonopterus grandisquamis   new species  Müller, J. & Troschel, F. H., 1845, Horae Ichthyologicae. Beschreibung und Abbildung neuer Fische. Die Familie der Characinen, Erstes und Zweites Heft.: 27 27
Tetrapturus illingworthi   new species  Jordan, David Starr & Evermann, Barton Warren, 1926, A review of the giant mackerel-like fishes, tunnies, spearfishes and swordfishes, Occasional Papers of the California Academy of Sciences 12, pp. 1-113: 32 32
Tetracondyla pallida   new species  Newell, Irwin M., 1956, The new genus Tetracondyla in the Pacific (Acari: Oppiidae)., Proceedings of the Hawaiian Entomological Society 16, No. 1, pp. 113-121: 113 113
Tetraodon laevis   new species  De Vis, Charles Walter, 1884, Fishes from South Sea islands, Proceedings of the Linnean Society of New South Wales 8, No. 4, pp. 445-457: 456 456
Tetragonopterus nigripinnis   new species  Perugia, Alberto, 1891, Appunti sopra alcuni pesci sud-americani conservati nel Museo Civico di Storia Naturale di Genova, Annali del Museo Civico di Storia Naturale di Genova 30, pp. 605-657: -1 -1
Tetraodon glaber   new species  Fréminville, C. P. P., 1813, Description de quelques nouvelles espèces de Poissons de l’ordre des Branchiostèges, Nouveau Bulletin des Sciences, par la Société Philomathique de Paris 3, pp. 249-253: 251 251
Tetragonopterus victoriae   new species  Steindachner, F., 1907, Über eine neue Psilichthys - Art, Ps. cameroni aus dem Flusse Cubatao im Staate S. Catharina, Brasilien, Anzeiger 44, No. 6, pp. 82-85: 83 83
Tetraodon barffi   new species  Curtiss, A., 1938, A short zoology of Tahiti in the Society islands, Privately published: 135 135
Tetrastichus coccinellae   new species  Holdaway, F. G. & Look, W. C., 1943, Control of insects on beets and chard., Hawaii Agricultural Experiment Station Report 1942, pp. 121-122: 239 239
Tetragonopterus erythropterus   new species  Holmberg, Eduardo Ladislao, 1891, Sobre algunos peces nuevos ó poco conocidos de la República Argentina, Revista Argentina de Historia Natural 1, pp. 180-193: 189 189
Tetragonopterus simus   new species  Boulenger, George Albert, 1898, Viaggio del Dr. Enrico Festa nell’ Ecuador e regioni vicine. Poissons de l’Équateur. [Part I], Bollettino dei Musei di Zoologia ed Anatomia Comparata della R. Università di Torino 13, pp. 1-13: 2 2
Tetragonoptrus marcellae   new species  Poll, M., 1950, Description de deux Poissons percomorphes nouveaux des eaux cotières africaines de l’Atlantique Sud (1948 - 1949), Bulletin de l'Institut Royal des Sciences Naturelles de Belgique 26, pp. 1-14: 2 2
Tetragonopterus laticeps   new species  Cope, Edward Drinker, 1894, On the fishes obtained by the Naturalist Expedition in Rio Grande do Sul, Proceedings of the American Philosophical Society 33, pp. 84-108: 89 89
Tetraodon armilla   new species  Waite, E. R. & McCulloch, Alan Riverstone, 1915, The fishes of the South Australian Government Trawling Cruise, 1914, Transactions of the Royal Society of South Australia 39, pp. 455-476: 475 475
Tetragonopterus metae   new species  Myers, G. S., 1930, Fishes from the upper Rio Meta Basin, Colombia, Proceedings of the Biological Society of Washington 43, pp. 65-71: 68 68
Tetraodon bufo   new species  Mitchill, S. L., 1814, Report, in part, of Samuel L. Mitchill, M. D., ... on the fishes of New-York, D. Carlisle: 28 28
Tetraodon waandersii   new species  Bleeker, Pieter, 1853, Nalezingen op de ichthyologische fauna van het eiland Banka, Natuurkunde Tijdschrift voor Nederlandsche-Indië 5, pp. 175-193: 194 194
Tetrastichus brucophagi   new species  Gahan, A. B., 1913, New Hymenoptera from North America., Proceedings of the United States National Museum, 3 46, No. 2035, pp. 431-443: 439 439
Tetragnatha kamakou   new species  Gillespie, Rosemary G., 1991, Hawaiian spiders of the genus Tetragnatha; I. Spiny leg clade., Journal Arachnol 19, No. 3, pp. 174-209: 195 195
Tetragonopterus gracilis   new species  Lütken, Christian Frederik, 1875, Characinae novae Brasiliae centralis a clarissimo J. Reinhardt in provincia Minas-Geraes circa oppidulum Lagoa Santa in lacu ejusdem nominis, flumine Rio das Velhas et rivulis affluentibus col, Oversigt over det Kongelige Danske Videnskabernes Selskabs Forhandlinger 1874, No. 3, pp. 127-143: -1 -1
Achatinella tetrao   new species  Newcomb, W., 1855, Abstract of descriptions of some animals of Achatinella, and other remarks, Proceedings of the Zoological Society of London 22, pp. 310-311: 311 311
Tetranychus ununguis   new species  Jacobi, A., 1905, Eine spinnmilbe (Tetranychus ununguis n. sp.) als koniferenschädling., Naturwiss Z Land Forstw 3, No. 6, pp. 239-247: 244 244
Tetragonopterus coxeyi   new species  Fowler, Henry Weed, 1943, Two new characins from eastern Ecuador, Notulae Naturae 119, pp. 1-5: 1 1
Syngnathus tetragonus   new species  Thunberg, C. P., 1776, Beskrifning på Syngnathus tetragonus, en obekannodt fisk ifrån Java, Physiogr. Selsk. Handl. 1, pp. 301-303: 301 301
Tetragonoptrus trivirgatus   new species  Weber, M. & de Beaufort, L. F., 1936, Perciformes (continued) families: Chaetodontidae, Toxotidae, Monodactylidae, Pempheridae, Kyphosidae, Lutjanidae, Lobotidae, Sparidae, Nandidae, Sciaenidae, Malacanthidae, Cepolidae, E. J. Brill: 101 101
Tetragonopterus huberi   new species  Steindachner, F., 1909, Über eine neue Tetragonopterus - Art aus dem Amazonasgebiet (Rio Purus): Tetragonopterus huberi n. sp, Anzeiger 46, pp. 172-173: 172 172
Tetrapturus mitsukurii   new species  Jordan, David Starr & Snyder, John Otterbein, 1901, Descriptions of nine new species of fishes contained in museums of Japan, The Journal of the College of Science, Imperial University of Tokyo 15, No. 2, pp. 301-311: 304 304
Tetracamphilius pectinatus   new species  Roberts, Tyson R., 2003, Systematics and osteology of Leptoglaninae. A new subfamily of the African catfish family Amphiliidae, with descriptions of three new genera and six new species, Proceedings of the California Academy of Sciences, Series 4 54, No. 5, pp. 81-132: 104 104
Tetragonopterus marciae   new species  Godoy, M. P., 1971, Descoberta do gênero Hemibrycon Günther, 1864 na bacia do rio Mogi Guassu (Rio Paraná, bacia superior). I: Descricão de Hemibrycon marciae sp. n. (Pisces, Characidae, Heterognathi), Revista Brasileira de Biologia 31, No. 2, pp. 153-159: 155 155
Tetragonurus pacificus   new species  Abe, Tokiharu, 1953, New, rare or uncommon fishes from Japanese waters. II. Records of rare fishes of the families Diretmidae, Luvaridae and Tetragonuridae, with an appendix (description of a new species, Tetragon, Japanese Journal of Ichthyology 3, No. 1, pp. 39-47: 45 45
Tetraodon papua   new species  Bleeker, Pieter, 1848, A contribution to the knowledge of the ichthyological fauna of Sumbawa, The Journal of the Indian Archipelago and Eastern Asia 2, No. 9, pp. 632-639: 638 638
Tetraroge kagoshimensis   new species  Ishikawa, C., 1904, Notes on some new or little known fishes of Japan, Proceedings of the Department of Natural History, Tokyo Imperial Museum 1, No. 1, pp. 1-17: 13 13
Tetraodon calamara   new species  Rüppell, Wilhem Peter Eduard Simon, 1828, Atlas zu der Reise im nördlichen Africa. Fische des Rothen Meeres, Bronner: 64 64
Tetraodon diadematus   new species  Rüppell, Wilhem Peter Eduard Simon, 1828, Atlas zu der Reise im nördlichen Africa. Fische des Rothen Meeres, Bronner: 65 65
Tetragonopterus agassizii   new species  Steindachner, F., 1876, Ichthyologische Beiträge (V). Über einige neue oder selten Fischarten aus dem atlantischen, indischen, und stillen Ocean [Subtitles i-v], Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaften Classe 74, No. 1, pp. 49-240: -1 -1
Centrarchus tetracanthus   new species  Cuvier, Georges & Valenciennes, A., 1831, Livre septième. Des squamipennes. Livre huitième. Des poissons à pharyngiens labyrinthiformes, F. G. Levrault: 460 460
Listrura tetraradiata   new species  Landim, M. I. & Costa, Wilson J. E. M., 2002, Listrura tetraradiata (Siluriformes: Trichomycteridae): a new glanapterygine catfish from the southeastern Brazilian coastal plains, Copeia 2002, No. 1, pp. 152-156: 152 152
Tetraodon taeniatus   new species  Peters, Wilhelm Carl Hartwig, 1855, Übersicht der in Mossambique beobachteten Seefische, Monatsberichte der Akademie der Wissenschaft zu Berlin 1855, pp. 428-466: 462 462
Tetraodon fuerthii   new species  Steindachner, F., 1876, Ichthyologische Beiträge (V). Über einige neue oder selten Fischarten aus dem atlantischen, indischen, und stillen Ocean [Subtitles i-v], Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaften Classe 74, No. 1, pp. 49-240: -1 -1
Tetraodon amabilis   new species  de Laporte Castelnau La Ferté-Sénectère, Francis L., 1879, Essay on the ichthyology of Port Jackson, Proceedings of the Linnean Society of New South Wales 3, No. 4, pp. 347-402: 401 401
Tetragonopterus callistus   new species  Boulenger, George Albert, 1900, Viaggio del Dr. A. Borelli nel Matto Grosso e nel Paraguay. III. Liste des poissons recueillis à Urucum et à Carandasiñho, près de Corumbà, Bollettino dei Musei di Zoologia ed Anatomia Comparata della R. Università di Torino 15, pp. 1-4: 2 2
Tetranychus desertorum   new species  Banks, Nathan, 1900, The red spiders of the United States (Tetranychus and Stigmaeus)., United States Department of Agriculture Technical Series Bulletin 8, pp. 65-79: 76 76
Zelus tetracanthus     Zhang, Guanyang, Hart, Elwood R & Weirauch, Christiane, 2016, A taxonomic monograph of the assassin bug genus Zelus Fabricius (Hemiptera: Reduviidae): 71 species based on 10,000 specimens, Biodiversity Data Journal 4, pp. 8150-8150: 8150 8150
Tetraodon potamophilus   new species  Bleeker, Pieter, 1849, Bijdrage tot de kennis der ichthyologische fauna van het eiland Madura, met beschrijving van eenige nieuwe soorten, Verhandelingen van het Bataviaasch Genootschap van Kunsten en Wetenschappen 22, pp. 1-16: 16 16
Tetraodon reticulatus   new species  Bleeker, Pieter, 1849, Bijdrage tot de kennis der ichthyologische fauna van het eiland Madura, met beschrijving van eenige nieuwe soorten, Verhandelingen van het Bataviaasch Genootschap van Kunsten en Wetenschappen 22, pp. 1-16: 16 16
Tetrapturus tenuirostratus   new species  Deraniyagala, P. E. P., 1951, The Istiophoridae and Xiphiidae of Ceylon, Spolia Zeylanica [Ceylon Journal Sci], Section B-Zoo 26, No. 2, pp. 137-142: 139 139
Syngnathus tetragonous   new species  Mitchill, S. L., 1814, Report, in part, of Samuel L. Mitchill, M. D., ... on the fishes of New-York, D. Carlisle: 28 28
Tetraroge hamiltoni   new species  De Vis, Charles Walter, 1884, New Australian fishes in the Queensland Museum. Part II, Proceedings of the Linnean Society of New South Wales 9, No. 3, pp. 453-462: 460 460
Tetragonopterus jacuhiensis   new species  Cope, Edward Drinker, 1894, On the fishes obtained by the Naturalist Expedition in Rio Grande do Sul, Proceedings of the American Philosophical Society 33, pp. 84-108: 88 88
Tetraodon woodlarkensis   new species  Montrouzier, X., 1857, Essai sur le faune de l’île de Woodlark ou Moiou. Ichthyologie, Annales de la Société Impériale d'Agriculture, Histoire Naturelle de Lyon 8, pp. 417-504: -1 -1
Tetragonopterus anomalus   new species  Steindachner, F., 1891, Fische von dem canarischen Archipel, aus den Flüssen Südamerika’s und von Madagascar unter dem Titel: ‘ Ichthyologische Beiträge’ (XV), Anzeiger 28, pp. 172-174: 173 173
Tetragonopterus imitator   new species  Chernoff, Barry, Machado-Allison, Antonio, Provenzano, Francisco, Willink, P. W. & Petry, P., 2002, Bryconops imitator, a new species from the Río Caura basin of Venezuela (Teleostei: Characiformes), Ichthyological Exploration of Freshwaters 13, No. 3, pp. 193-202: 195 195
Tetragnatha mohihi   new species  Gillespie, Rosemary G., 1991, Hawaiian spiders of the genus Tetragnatha; I. Spiny leg clade., Journal Arachnol 19, No. 3, pp. 174-209: 205 205
Tetraodon fasciatus   new species  McClelland, J., 1844, Description of a collection of fishes made at Chusan and Ningpo in China, by Dr. G. R. Playfair, Surgeon of the Phlegethon, war steamer, during the late military operations in that country, Calcutta Journal of Natural History, and Miscellany of the Arts and Sciences in India 4, pp. 390-413: 412 412
Tetraodon suvattii   new species  Sontirat, S., 1989, Four new species of freshwater fishes from Thailand, Kasetsart Journal Nat. Sci. 23, No. 1, pp. 98-109: 106 106
Tetraroge albomarginata   new species  Perugia, Alberto, 1896, Elenco dei Pesci raccolti dal Dott. Elio Modigliani nelle isole Mentawei, Annali del Museo Civico di Storia Naturale di Genova 36, pp. 47-54: -1 -1
Tetraodon laevigatus   new species  Linnaeus, Carolus, 1766, Systema naturae sive regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Laurentii Salvii: 411 411
Tetragnatha filiciphilia   new species  Gillespie, Rosmary G., 1992, Hawaiian spiders of the genus Tetragnatha II. Species from natural areas of windward East Maui., Journal Arachnol 20, No. 1, pp. 1-17: 10 10
Tetragnatha tantalus   new species  Gillespie, Rosemary G., 1991, Hawaiian spiders of the genus Tetragnatha; I. Spiny leg clade., Journal Arachnol 19, No. 3, pp. 174-209: 179 179
Tetragnatha albida   new species  Gillespie, Rosemary G., 1994, Hawaiian spiders of the genus Tetragnatha: III. Tetragnatha acuta clade., Journal Arachnol 22, No. 2, pp. 161-168: 163 163
Tetraodon capistratus   new species  Lowe, R. T., 1839, A supplement to a synopsis of the fishes of Madeira, Proceedings of the Zoological Society of London, B 1839, No. 7, pp. 76-92: 90 90
Tetraodon marmoratus   new species  Lowe, R. T., 1838, A synopsis of the fishes of Madeira; with the principal synonyms, Portuguese names, and characters of the new genera and species, Transactions of the Zoological Society of London 2, No. 3, pp. 173-200: 193 193
Tetraodon palembangensis   new species  Bleeker, Pieter, 1852, Bijdrage tot de kennis der blootkakige visschen van den Soenda-Molukschen Archipel, Verhandelingen van het Bataviaasch Genootschap van Kunsten en Wetenschappen 24, pp. 1-26: 25 25
Tetraodon hypselogeneion   new species  Bleeker, Pieter, 1852, Bijdrage tot de kennis der blootkakige visschen van den Soenda-Molukschen Archipel, Verhandelingen van het Bataviaasch Genootschap van Kunsten en Wetenschappen 24, pp. 1-26: 24 24
Tetraodon pusillus   new species  Klunzinger, C. B., 1871, Synopsis der Fische des Rothen Meeres. II. Theil, Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 21, pp. 441-688: 645 645
Tetraodon mathematicus   new species  Mitchill, S. L., 1815, The fishes of New York described and arranged, Transactions of the Literary and Philosophical Society of New York 1, pp. 355-492: 474 474
Tetragonopterus gibbicervix   new species  Pellegrin, J., 1909, Characinidés du Brésil, rapportés par M. Jobert, Bulletin du Muséum National d’Histoire Naturelle, Série 2 15, No. 4, pp. 147-153: 152 152
Barbus tetrazona   new species  Bleeker, Pieter, 1857, Tiende bijdrage tot de kennis der ichthyologische fauna van Borneo. Visschen van de rivieren Barito, Kahajan en Kapoeas, Acta Societatis Regiae Scientiarum Indo-Neêrlandicae 2, pp. 1-21: 14 14
Tetragonopterus alleni   new species  Eigenmann, C. H., McAtee, W. L. & Ward, D. P., 1907, On further collections of fishes from Paraguay, Annals of the Carnegie Museum 4, No. 2, pp. 110-157: 126 126
Tetranychus lewisi   new species  McGregor, E. A., 1943, A new spider mite on citrus in southern California (Acarina: Tetranychidae)., Proceedings of the Entomological Society of Washington 45, No. 5, pp. 127-129: 127 127
Tetrastichus dacicida   new species  Silvestri, Filippo, 1915, Descrizione di nuovi imenotteri Calcididi africani., Bollettino del Laboratorio di Zoologia Generale ed Agraria del R. Scuola d'Agricultura di Portici 9, pp. 337-377: 375 375
Tetragnatha minatoria   new species  Simon, Eugène, 1877, Études arachnologiques. IX. Arachnides recueillis aux îles Philippines par MM. G. - A. Baer et Laglaise., Annales de la Société Entomologique de France, Séries 1 - 6 5, No. 1, pp. 53-96: 83 83
Tetraodon bondarus   new species  Cantor, T. E., 1849, Catalogue of Malayan fishes, Journal and Proceedings of the Asiatic Society of Bengal 18, No. 2, pp. 981-1443: -1 -1
Tetraodon trichodermatoides   new species  Bleeker, Pieter, 1854, Bijdrage tot de kennis der ichthyologische fauna van het eiland Floris, Natuurkunde Tijdschrift voor Nederlandsche-Indië 6, pp. 311-338: 336 336
Osteochilus tetrabarbata   new species  Mai, D. Y., 1978, Identification of the fresh-water fishes of North Viet Nam, Ha Noi, Scientific & Technology: 72 72
Tetraodon staigeri   new species  de Laporte Castelnau La Ferté-Sénectère, Francis L., 1878, Australian fishes. New or little known species, Proceedings of the Linnean Society of New South Wales 2, No. 3, pp. 225-248: 248 248
Tetragonopterus ipanquianus   new species  Cope, Edward Drinker, 1877, Synopsis of the cold blooded vertebrata, procured by Prof. James Orton during his exploration of Peru in 1876 - 77, Proceedings of the American Philosophical Society 17, pp. 33-49: -1 -1
Tetramorium pacificum   new species  Mayr, Gustav, 1870, Neue Formiciden., Verhandlungen der Zoologisch-Botanischen Gesellschaft in Wien 20, pp. 939-996: -1 -1
Tetraodon curvus   new species  Mitchill, S. L., 1815, The fishes of New York described and arranged, Transactions of the Literary and Philosophical Society of New York 1, pp. 355-492: 472 472
Percis tetracanthus   new species  Bleeker, Pieter, 1853, Diagnostische beschrijvingen van nieuwe of weinig bekende vischsoorten van Batavia. Tiental I-VI, Natuurkunde Tijdschrift voor Nederlandsche-Indië 4, pp. 451-516: 458 458
Tetraodon insularum   new species  De Vis, Charles Walter, 1884, Fishes from South Sea islands, Proceedings of the Linnean Society of New South Wales 8, No. 4, pp. 445-457: 456 456
Tetragonopterus aeneus   new species  Hensel, R. F., 1870, Beiträge zur Kenntniss der Wirbelthiere Südbrasiliens. (Fortsetzung), Archiv für Naturgeschichte 36, No. 1, pp. 50-91: 87 87
Tetragonopterus obscurus   new species  Hensel, R. F., 1870, Beiträge zur Kenntniss der Wirbelthiere Südbrasiliens. (Fortsetzung), Archiv für Naturgeschichte 36, No. 1, pp. 50-91: 86 86
Tetragonopterus pectinatus   new species  Cope, Edward Drinker, 1870, Contribution to the ichthyology of the Marañon, Proceedings of the American Philosophical Society 11, pp. 559-570: 560 560
Tetraroge darnleyensis   new species  Alleyne, H. G. & Macleay, William John, 1877, The ichthyology of the Chevert expedition, Proceedings of the Linnean Society of New South Wales 1, No. 3, pp. 261-281: 278 278
Tetraodon batrachoides   new species  Fréminville, C. P. P., 1813, Description de quelques nouvelles espèces de Poissons de l’ordre des Branchiostèges, Nouveau Bulletin des Sciences, par la Société Philomathique de Paris 3, pp. 249-253: 252 252
Tetragonopterus santaremensis   new species  Ulrey, A. B., 1894, Preliminary descriptions of some new South American Characinidae, The American Naturalist 28, pp. 610-611: 610 610
Tetragonopterus astictus   new species  Ulrey, A. B., 1894, Preliminary descriptions of some new South American Characinidae, The American Naturalist 28, pp. 610-611: 610 610
Tetraodon truncatus   new species  Retzius, A. J., 1785, Tetraodon mola beskrifven, Svensk. Vet. Akad. Handl. 6, pp. 115-121: 121 121
Tetraodon oxyrrhynchus   new species  Lockington, W. N., 1881, List of the fishes collected by Mr. W. J. Fisher upon the coast of lower California, 1876 - 77, Proceedings of the Academy of Natural Sciences of Philadelphia 33, pp. 113-120: 114 114
Allometopon tetrathrix   spec. nov.  Owen Lonsdale, 2016, Revision of the genus Allometopon Kertész (Diptera: Clusiidae), Zootaxa 4106 (1), pp. 1-127: 61-62 61-62
Tetraodon testudinarius   new species  Müller, J., 1841, Vergleichende Anatomie der Myxinoiden. Dritte Fortsetzung. Über das Gefässystem, Abhandlungen der Deutschen Akademie der Wissenschaften zu Berlin 1839, pp. 175-304: 252 252
Tetraodon trichoderma   new species  Bleeker, Pieter, 1853, Nieuwe tientallen diagnostische beschrijvingen van nieuwe of weinig bekende vischsoorten van Sumatra, Natuurkunde Tijdschrift voor Nederlandsche-Indië 5, pp. 495-534: 532 532
Tetraodon mbu   new species  Boulenger, George Albert, 1899, Matériaux pour la faune du Congo. Poissons nouveaux du Congo. Troisième Partie. Silures, Acanthoptérygiens, Mastacembles, Plectognathes, Annales du Musée du Congo Belge, Série 1, Zoologiques 1, No. 3, pp. 39-58: 56 56
Tetraroge vestitus   new species  De Vis, Charles Walter, 1884, Fishes from South Sea islands, Proceedings of the Linnean Society of New South Wales 8, No. 4, pp. 445-457: 446 446
Tetraodon altipinnis   new species  Ogilby, J. D., 1891, Description of a new fish from Lord Howe Island, Records of the Australian Museum 1, No. 6, pp. 110-110: 110 110
Tetraodon richei   new species  Fréminville, C. P. P., 1813, Description de quelques nouvelles espèces de Poissons de l’ordre des Branchiostèges, Nouveau Bulletin des Sciences, par la Société Philomathique de Paris 3, pp. 249-253: 250 250
Tetraodon trichocephalus   new species  Cope, Edward Drinker, 1870, Observations on some fishes new to the American fauna, found at Newport, R. I. by Samuel Powell, Proceedings of the Academy of Natural Sciences of Philadelphia 22, pp. 118-121: 120 120
Tetragonopterus lineatus   new species  Perugia, Alberto, 1891, Appunti sopra alcuni pesci sud-americani conservati nel Museo Civico di Storia Naturale di Genova, Annali del Museo Civico di Storia Naturale di Genova 30, pp. 605-657: -1 -1
Tetrapturus belone   new species  Rafinesque, Constantine Samuel, 1810, Caratteri di alcuni nuovi generi e nuove specie di animali e piante della Sicilia, con varie osservazioni sopra i medisimi, Sanfilippo: 54 54
Tetragonopterus inpai   new species  Knöppel, H. - A., Junk, W. & Géry, J., 1968, Bryconops (Creatochanes) inpai, a new characoid fish from the central Amazon region, with a view of the genus Bryconops, Amazoniana 1, No. 3, pp. 231-246: 231 231
Tetraodon erythrotaenia   new species  Bleeker, Pieter, 1853, Vierde bijdrage tot de kennis der ichthyologische fauna van Celebes, Natuurkunde Tijdschrift voor Nederlandsche-Indië 4, pp. 153-174: 174 174
Tetragonopterus heterorhabdus   new species  Ulrey, A. B., 1894, Preliminary descriptions of some new South American Characinidae, The American Naturalist 28, pp. 610-611: 610 610
Tetragonopterus paucidens   new species  Ulrey, A. B., 1894, Preliminary descriptions of some new South American Characinidae, The American Naturalist 28, pp. 610-611: 610 610
Tetranychus equatorius   new species  McGregor, E. A., 1950, Mites of the family Tetranychidae., The American Midland Naturalist 44, No. 2, pp. 257-420: 285 285
Tetraodon politus   new species  Girard, Charles Frédéric, 1858, Fishes, Beverley Tucker: 340 340
Tetraodon semistriatus   new species  Rüppell, Wilhem Peter Eduard Simon, 1835, Neue Wirbelthiere zu der Fauna von Abyssinien gehörig. Fische des Rothen Meeres, Schmerber: 58 58
Tetragonopterus longior   new species  Cope, Edward Drinker, 1878, Synopsis of the fishes of the Peruvian Amazon, obtained by Professor Orton during his expeditions of 1873 and 1877, Proceedings of the American Philosophical Society 17, pp. 673-701: 691 691
Tetragonopterus stilbe   new species  Cope, Edward Drinker, 1870, Contribution to the ichthyology of the Marañon, Proceedings of the American Philosophical Society 11, pp. 559-570: 559 559
Tetragonopterus hauxwellianus   new species  Cope, Edward Drinker, 1870, Contribution to the ichthyology of the Marañon, Proceedings of the American Philosophical Society 11, pp. 559-570: 560 560
Tetraodon strigosus   new species  Bennett, Edward Turner, 1834, Characters of new fishes, collected by Lieutenant Allen, in western Africa, Proceedings of the Zoological Society of London, B 1834, No. 2, pp. 45-46: 46 46
Tetracentrum apogonoides   new species  Macleay, William John, 1883, Contribution to a knowledge of the fishes of New Guinea, No. 4, Proceedings of the Linnean Society of New South Wales 8, No. 2, pp. 252-280: 256 256
Tetraroge gallus   new species  Kossmann, R. & Räuber, H., 1877, Fische. Wissenschftliche Reise in die Küstengebiete des Rothen Meeres, Verhandlungen des Naturhistorisch-Medizinischen Vereins zu Heidelberg 1, pp. 378-420: 395 395
Tetraodon aspilos   new species  Bleeker, Pieter, 1851, Bijdrage tot de kennis der ichthyologische fauna van Riouw, Natuurkunde Tijdschrift voor Nederlandsche-Indië 2, pp. 469-497: 495 495
Systomus tetrarupagus   new species  McClelland, J., 1839, Indian Cyprinidae, Asiatic Researches 19, No. 2, pp. 217-471: -1 -1
Tetragonopterus steindachneri   new species  Eigenmann, C. H., 1893, Catalogue of the fresh-water fishes of Central America and southern Mexico, Proceedings of the United States National Museum, 3 16, pp. 53-60: 53 53
Tetraodon cutcutia   new species  Hamilton, F. Buchanan, 1822, An account of the fishes found in the river Ganges and its branches, A. Constable: -1 -1
Tetragonurus cuvieri   new species  Risso, A., 1810, Ichthyologie de Nice, ou histoire naturelle des poissons du département des Alpes Maritimes, F. Schoell: 347 347
Tetraodon tepa   new species  Hamilton, F. Buchanan, 1822, An account of the fishes found in the river Ganges and its branches, A. Constable: -1 -1
Tetraodon fluviatilis   new species  Hamilton, F. Buchanan, 1822, An account of the fishes found in the river Ganges and its branches, A. Constable: -1 -1
Tetraodon patoca   new species  Hamilton, F. Buchanan, 1822, An account of the fishes found in the river Ganges and its branches, A. Constable: -1 -1
Salarias tetradactylus   new species  Bleeker, Pieter, 1858, Vierde bijdrage tot de kennis der vischfauna van Biliton, Natuurkunde Tijdschrift voor Nederlandsche-Indië 15, pp. 219-240: 228 228
Tetrabranchus microphthalmus   new species  Bleeker, Pieter, 1851, Derde bijdrage tot de kennis der ichthyologische fauna van Borneo, met beschrijving van eenige nieuwe soorten van zoetwatervisschen, Natuurkunde Tijdschrift voor Nederlandsche-Indië 2, pp. 57-70: 69 69
Cobitis tetralineata   new species  Kim, I. - S., Park, J. - Y. & Nalbant, Teodor T., 1999, The far-east species of the genus Cobitis with the description of three new taxa (Pisces: Ostariophysi: Cobitidae), Travaux du Museum d'Histoire Naturelle ' Grigore Antipa' 44, pp. 373-391: 379 379
Tetragonopterus oaxacanensis   new species  Bocourt, F., 1868, Note sur les poissons du genre Tétragonoptère provenant du Mexique et du Guatemala, Annales des Sciences Naturelles, Zoologie, Série 5 9, pp. 62-62: 62 62
Tetragonopterus nitidus   new species  Bocourt, F., 1868, Note sur les poissons du genre Tétragonoptère provenant du Mexique et du Guatemala, Annales des Sciences Naturelles, Zoologie, Série 5 9, pp. 62-62: 62 62
Tetragonopterus fulgens   new species  Bocourt, F., 1868, Note sur les poissons du genre Tétragonoptère provenant du Mexique et du Guatemala, Annales des Sciences Naturelles, Zoologie, Série 5 9, pp. 62-62: 62 62
Tetrapturus lessonae   new species  Canestrini, G., 1861, Sopra una nuova specie di Tetrapturus, Arch. Zool. Anat. Fisiol., Genova, 2 1, No. 1, pp. 259-261: 259 259
Hybopsis tetranemus   new species  Gilbert, Charles H., 1886, Third series of notes on Kansas fishes, Bulletin of the Washburn Laboratory of Natural History 1, pp. 207-211: 208 208
Tetraodon caria   new species  Hamilton, F. Buchanan, 1822, An account of the fishes found in the river Ganges and its branches, A. Constable: -1 -1
Tetragonopterus cuvieri   new species  Lütken, Christian Frederik, 1875, Characinae novae Brasiliae centralis a clarissimo J. Reinhardt in provincia Minas-Geraes circa oppidulum Lagoa Santa in lacu ejusdem nominis, flumine Rio das Velhas et rivulis affluentibus col, Oversigt over det Kongelige Danske Videnskabernes Selskabs Forhandlinger 1874, No. 3, pp. 127-143: -1 -1
Tetragonopterus chalceus   new species  Spix, J. B. von & Agassiz, Jean Louis Rodolphe, 1829, Selecta genera et species piscium quos in itinere per Brasiliam annos MDCCCXVII- - MDCCCXX jussu et auspiciis Maximiliani Josephi I ... colleget et pingendso curavit Dr J. B. de Spix ..., F. S. Hübschmann, Monachii [= Munich] & Fleischer, Lipsiae [= Leipzig]: 70 70
Tetraodon leiurus   new species  Bleeker, Pieter, 1851, Over drie nieuwe soorten van Tetraödon van den Indischen Archipel, Natuurkunde Tijdschrift voor Nederlandsche-Indië 1, pp. 96-97: 97 97
Tetrabrachium ocellatum   new species  Günther, Albert Charles Lewis Gotthilf, 1880, Report on the shore fishes procured during the voyage of H. M. S. “ Challenger ” in the years 1873 -- 1876, Report on the Scientific Results of the Voyage of H. M. S. “ Challenger ” during the Years 1873 - 76 under the Command of Captain George S. Nares, R. N., F. R. S. and the Late Captain Frank To, pp. 1-82: 45 45
Tetragonopterus boquillae   new species  Eigenmann, C. H., 1922, The fishes of western South America, Part I. The fresh-water fishes of northwestern South America, including Colombia, Panama, and the Pacific slopes of Ecuador and Peru, together with an appe, Memoirs of the Carnegie Museum 9, No. 1, pp. 1-346: -1 -1
Tetraroge gymnoderma   new species  Gilchrist, J. D. F., 1906, Descriptions of fifteen new South African fishes, with notes on other species, Marine Investigations in South Africa 4, pp. 143-171: 147 147
Tetragonopterus rubropictus   new species  Berg, C., 1901, Communicaciones ictiológicas. IV, Comunicaciones del Museo Nacional de Buenos Aires 1, No. 9, pp. 293-311: 305 305
Tetraodon kunhardtii   new species  Bleeker, Pieter, 1851, Over drie nieuwe soorten van Tetraödon van den Indischen Archipel, Natuurkunde Tijdschrift voor Nederlandsche-Indië 1, pp. 96-97: 97 97
Tetragonopterus ortonii   new species  Gill, T. N., 1870, On some new species of fishes obtained by Prof. Orton from the Maranon, or Upper Amazon, and Napo Rivers, Proceedings of the Academy of Natural Sciences of Philadelphia 22, pp. 92-96: 92 92
Tetraroge alboguttata   new species  Sauvage, H. E., 1891, Histoire naturelle des poissons, l'Impremerie Nationale: 301 301
Tetragonopterus maculatus   new species  Sauvage, H. E., 1891, Histoire naturelle des poissons, l'Impremerie Nationale: 259 259
Tetraodon ornatus   new species  Poey, F., 1867, Peces Cubanos especies nuevas, Repertorio Fisico-Natural de la Isla de Cuba 2, pp. 229-245: 244 244
Tetraodon pleurogramma   new species  Regan, C. T., 1903, On the classification of the fishes of the suborder Plectognathi; with notes and descriptions of new species from specimens in the British Museum Collection, Proceedings of the Zoological Society of London, B 2, No. 2, pp. 284-303: 300 300
Tetraodon borneensis   new species  Regan, C. T., 1903, On the classification of the fishes of the suborder Plectognathi; with notes and descriptions of new species from specimens in the British Museum Collection, Proceedings of the Zoological Society of London, B 2, No. 2, pp. 284-303: 303 303
Tetraodon brevipinnis   new species  Regan, C. T., 1903, On the classification of the fishes of the suborder Plectognathi; with notes and descriptions of new species from specimens in the British Museum Collection, Proceedings of the Zoological Society of London, B 2, No. 2, pp. 284-303: 300 300
Tetraodon hilgendorfii   new species  Popta, C. M. L., 1905, Suite des descriptions préliminaires des nouvelles espèces de poissons recueillies au Bornéo central par M. le Dr. A. W. Nieuwenhuis en 1898 et en 1900, Notes from the Leyden Museum 25, No. 15, pp. 171-186: 185 185
Tetraodon macclellandi   new species  Regan, C. T., 1903, On the classification of the fishes of the suborder Plectognathi; with notes and descriptions of new species from specimens in the British Museum Collection, Proceedings of the Zoological Society of London, B 2, No. 2, pp. 284-303: 301 301
Tetraodon bergii   new species  Popta, C. M. L., 1905, Suite des descriptions préliminaires des nouvelles espèces de poissons recueillies au Bornéo central par M. le Dr. A. W. Nieuwenhuis en 1898 et en 1900, Notes from the Leyden Museum 25, No. 15, pp. 171-186: 185 185
Tetraodon pinguis   new species  Vaillant, L. L., 1902, Résultats zoologiques de l’expédition scientifique Néerlandaise au Bornéo central. Poissons, Notes from the Leyden Museum 24, No. 1, pp. 1-166: 38 38
Tetraodon ocellaris   new species  Klausewitz, Wolfgang, 1957, Neue Süsswasserfische aus Thailand, Senckenbergiana Biologica 38, No. 3, pp. 193-204: 201 201
Pseudolais tetranema   new species  Vaillant, L. L., 1902, Résultats zoologiques de l’expédition scientifique Néerlandaise au Bornéo central. Poissons, Notes from the Leyden Museum 24, No. 1, pp. 1-166: 52 52
Lamprologus tetracanthus   new species  Boulenger, George Albert, 1899, Matériaux pour la faune du Congo. Poissons nouveaux du Congo. Cinquième Partie. Cyprins, Silures, Cyprinodontes, Acanthoptérygiens, Annales du Musée du Congo Belge, Série 1, Zoologiques 1, No. 5, pp. 97-128: 118 118
Tetragonopterus multifasciatus   new species  Eigenmann, C. H. & Norris, A. A., 1900, Sobre alguns peixes de S. Paulo, Brazil, Rev. Mus. Paulista 4, pp. 349-362: 358 358
Tetragonopterus fasslii   new species  Steindachner, F., 1915, Beiträge zur Kenntniss der Flussfische Südamerikas. V, Denkschriften der Kaiserlichen Akademie der Wissenschaften, Wien 93, pp. 15-106: -1 -1
Tetraodon guttifer   new species  Bennett, Edward Turner, 1831, Characters of new genera and species of fishes of the Atlantic coast of northern Africa presented by Capt. Belcher, Proceedings of the Zoological Society of London, B 1, pp. 145-148: 148 148
Tetragonopterus costae   new species  Steindachner, F., 1907, Über eine neue Psilichthys - Art, Ps. cameroni aus dem Flusse Cubatao im Staate S. Catharina, Brasilien, Anzeiger 44, No. 6, pp. 82-85: 84 84
Capoeta tetrazona   new species  Bleeker, Pieter, 1855, Nalezingen op de vischfauna van Sumatra. Visschen van Lahat en Sibogha, Natuurkunde Tijdschrift voor Nederlandsche-Indië 9, pp. 257-280: 262 262
Tetragonopterus sanctaefilomenae   new species  Steindachner, F., 1907, Über eine neue Psilichthys - Art, Ps. cameroni aus dem Flusse Cubatao im Staate S. Catharina, Brasilien, Anzeiger 44, No. 6, pp. 82-85: 82 82
Tetraclita darwini   new species  Pilsbry, Henry A., 1928, Littoral barnacles of the Hawaiian Islands and Japan, Proceedings of the Academy of Natural Sciences of Philadelphia 79, pp. 305-317: 314 314
Periplaneta tetra   new species  Walker, Francis, 1868, Catalogue of the specimens of Blattariae in the collection of the British Museum, British Museum: -1 -1
Tetraclita wireni pacifica   new species  Pilsbry, Henry A., 1928, Littoral barnacles of the Hawaiian Islands and Japan, Proceedings of the Academy of Natural Sciences of Philadelphia 79, pp. 305-317: 312 312
Tetraclita squamosa panamensis   new species  Pilsbry, Henry A., 1916, The sessile barnacles (Cirripedia) contained in the collection of the U. S. National Museum; including a monograph of the American species, Bulletin of the United States National Museum 93, pp. 1-366: 256 256
Tetraclita squamosa rufotincta   new species  Pilsbry, Henry A., 1916, The sessile barnacles (Cirripedia) contained in the collection of the U. S. National Museum; including a monograph of the American species, Bulletin of the United States National Museum 93, pp. 1-366: 253 253
Tetrabaeus bhowaliensis   new species  Mani, M. S. & Mukerjee, M. K., 1976, On some Baeinae (Proctotrupoidea: Scelionidae) from India., Oriental insects 10, pp. 497-526: 524 524
Tetraclita squamosa milleporosa   new species  Pilsbry, Henry A., 1916, The sessile barnacles (Cirripedia) contained in the collection of the U. S. National Museum; including a monograph of the American species, Bulletin of the United States National Museum 93, pp. 1-366: 257 257
Tetraclita squamosa japonica   new species  Pilsbry, Henry A., 1916, The sessile barnacles (Cirripedia) contained in the collection of the U. S. National Museum; including a monograph of the American species, Bulletin of the United States National Museum 93, pp. 1-366: 252 252
Tetraria compar     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part S), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 806-877: 826 826
Tetraria thermalis     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part S), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 806-877: 827 827
Tetraria ustulata     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part S), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 806-877: 827 827
Stethorus tetranychi   new species  Kapur, A. P., 1948, On the Old World species of the genus Stethorus Weise (Coleoptera, Coccinellidae), Bulletin of Entomological Research 39, No. 2, pp. 297-320: 311 311
Tetramorium snellingi   new species  Hita Garcia, Francisco, Fischer, Georg & Peters, Marcell K., 2010, Tetramorium snellingi sp. n. – a new leaf-litter ant species (Hymenoptera: Formicidae) from a Western Kenyan rainforest, Myrmecological News 13, pp. 141-141: -1 -1
Cyphon tetranematus   new species  Yoshitomi, Hiroyuki Dr., 2009, Scirtidae of the Oriental Region, Part 11. Notes on the Cyphon coarctatus Species Group (Coleoptera), with Descriptions of New Species, Japanese Journal of Systematic Entomology 15, No. 1, pp. 101-128: 126 126
Tetramorium amalae   new species  Sharaf, Mostafa R., Aldawood, Abdulrahman S. & Taylor, Brian, 2012, A new ant species of the genus Tetramorium Mayr, 1855 (Hymenoptera: Formicidae) from Saudi Arabia, with a revised key to the Arabian species, Public Library of Science, ONE 7, No. 2, pp. 30811-30811: 30811--1 30811--1
Tetracnemoidea zelandica   new species  Noyes, John S., 1988, Encyrtidae (Insecta: Hymenoptera), Fauna of New Zealand 13: -1 -1
Tetracotyle biwaensis   new species  Goto, Seitaro & Ozaki, Yoshimasa, 1930, Brief notes on new trematodes III, Japanese Journal of Zoology 3, pp. 73-82: 80 80
Tetrapolipus rhynchophori   new species  Ewing, Henry Ellsworth, 1924, New tarsonemid mites (Order Acarina, family Tarsonemidae), Proceedings of the Entomological Society of Washington 26, No. 3, pp. 66-69: 69 69
Tetramorium shivalikense   new species  Bharti, Himender & Kumar, Rakesh, 2012, Taxonomic studies on genus Tetramorium Mayr (Hymenoptera, Formicidae) with report of two new species and three new records including a tramp species from India with a revised key, ZooKeys 207, pp. 11-35: 11-35 11-35
Tetranematichthys wallacei   new species  Vari, Richard P. & Ferraris, Carl J., 2006, The catfish genus Tetranematichthys (Auchenipteridae)., Copeia 2006, No. 2, pp. 168-180: 169 169
Tetracha naviauxi   new species  Ward, Robert D., Davidson, Robert L. & Brzoska, David, 2011, Tetracha Hope, 1838 of the Turks and Caicos Islands (Coleoptera, Carabidae, Cicindelinae), ZooKeys 147, pp. 85-97: 85-97 85-97
Tetracerasta blepta   new species  Watson, R. A., 1984, The life cycle and morphology of Tetracerasta blepta, gen. et. sp. nov., and Stegodexamene callista, sp. nov. (Trematoda: Lepocreadiidae) from the long-finned eel, Anguilla reinhardtii Steinda, Australian Journal of Zoology 32, pp. 177-204: 181 181
Tetraster siamensis   new species  Oshmarin, P. G., 1965, Two new subfamilies of trematodes from fishes in the South-Chinese Sea., Helminthologia 6, pp. 99-107: 99-107 99-107
Tetra martini   new species  Manson, David Charles MacKenzie, 1984, Eriophyoidea except Eriophyinae (Arachnida: Acari), Fauna of New Zealand 4, pp. 144-144: 68 68
Bucephalus tetratentacularis   new species  Singh, S. P & Sinha, D. P., 1977, On a new gasterostome trematode Bucephalus tetratentacularis n. sp. from an Indian fresh-water fish., Ceylon Journal of science / annals botanic garden peradeniya, Biol Sci. 12, pp. 115-118: 115 115
Tetrasticta caputcyrneum   new species  Pace, Roberto, 2013, New distributional data, new species and three new genera of Aleocharinae from Malaysia, Vietnam and Taiwan (Coleoptera: Staphylinidae), Tropical Zoology 26, No. 1, pp. 33-63: 33-63 33-63
Tetrabothrus malaysianus   new species  Pace, Roberto, 2013, New distributional data, new species and three new genera of Aleocharinae from Malaysia, Vietnam and Taiwan (Coleoptera: Staphylinidae), Tropical Zoology 26, No. 1, pp. 33-63: 33-63 33-63
Tetragondacnus spilotus   new species  Anderson, M. Eric & Satria, Fayakun, 2007, A new subfamily, genus, and species of pearlfish (Teleostei: Ophidiiformes: Carapidae) from deep water off Indonesia, Species Diversity 12, No. 2, pp. 73-82: 76 76
Bryaxis tetralobus   new species  Löbl, Ivan, Kurbatov, Serguei A. & Nomura, Shûhei Dr., 1998, On the Japanese species of Bryaxis (Coleoptera: Staphylinidae: Pselaphinae), with notes on allied genera and on endoskeletal polymorphy, Species Diversity 3, No. 2, pp. 219-269: 264 264
Tetrastichus gala   new species  Walker, Francis, 1847, Characters of undescribed Chalcidites collected in North America by E. Doubleday Esq., and now in the British Museum (Continued from vol. xix. p. 398.), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Nat, pp. 19-29: 28 28
Tetrastichus epidius   new species  Walker, Francis, 1847, Characters of undescribed Chalcidites collected in North America by E. Doubleday Esq., and now in the British Museum (Continued from vol. xix. p. 398.), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Nat, pp. 19-29: 28 28
Tetrastichus haemon   new species  Walker, Francis, 1847, Characters of undescribed Chalcidites collected in North America by E. Doubleday Esq., and now in the British Museum (Continued from vol. xix. p. 398.), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Nat, pp. 19-29: 28 28
Tetranychus parakanzawai   new species  Ehara, Shôzô, 1999, Revision of the spider mite family Tetranychidae of Japan (Acari, Prostigmata), Species Diversity 4, No. 1, pp. 63-141: 129 129
Tetracotyle tahoensis   new species  Haderlie, E. C., 1953, Parasites of the fresh-water fishes of Northern California., University of California Publications in Zoology 57, pp. 303-440: 323 323
Phyllotrema tetracaudatum   new species  Hussain, S. A., Hanumantha Rao, K. & Shyamasundari, K., 1986, Phyllotrema tetracaudatum sp. n. from the marine fish Uroconger lepturus (Richardson) off Waltair coast., Revista Ibérica de Parasitología 46, No. 2, pp. 137-139: 137 137
Podocotyle tetrastyla   new species  Tang, Chong-ti, 1990, Further studies on some cercariae of molluscs collected from the shores of Hong Kong. In: Morton, B. (Ed.) The Marine Flora and Fauna of Hong Kong and Southern China 2. Volume 1. Introduction , Hong Kong University Press: 247 247
Tetralonia decora   new species  Walker, Francis, 1871, A list of Hymenoptera collected by J. K. Lord, Esq., in Egypt, in the neighbourhood of the Red Sea, and in Arabia; with descriptions of the new species, E. W. Janson: -1 -1
Tetralonia amoena   new species  Walker, Francis, 1871, A list of Hymenoptera collected by J. K. Lord, Esq., in Egypt, in the neighbourhood of the Red Sea, and in Arabia; with descriptions of the new species, E. W. Janson: -1 -1
Tetralonia spoliata   new species  Walker, Francis, 1871, A list of Hymenoptera collected by J. K. Lord, Esq., in Egypt, in the neighbourhood of the Red Sea, and in Arabia; with descriptions of the new species, E. W. Janson: -1 -1
Tetralonia blanda   new species  Walker, Francis, 1871, A list of Hymenoptera collected by J. K. Lord, Esq., in Egypt, in the neighbourhood of the Red Sea, and in Arabia; with descriptions of the new species, E. W. Janson: -1 -1
Tetralonia invaria   new species  Walker, Francis, 1871, A list of Hymenoptera collected by J. K. Lord, Esq., in Egypt, in the neighbourhood of the Red Sea, and in Arabia; with descriptions of the new species, E. W. Janson: -1 -1
Tetramorium striatum   new species  Smith, Frederick, 1876, Descriptions of new species of hymenopterous insects of New Zealand, collected by C. M. Wakefield, Esq., principally in the neighbourhood of Canterbury, Transactions of the Entomological Society of London 24, No. 3, pp. 473-487: 481 481
Tetramorium nitidum   new species  Smith, Frederick, 1876, Descriptions of new species of hymenopterous insects of New Zealand, collected by C. M. Wakefield, Esq., principally in the neighbourhood of Canterbury, Transactions of the Entomological Society of London 24, No. 3, pp. 473-487: 480 480
Tetratrichomonas undula   new species  Cepicka, Ivan, Hampl, Vladimír & Kulda, Jaroslav, 2010, Critical Taxonomic Revision of Parabasalids with Description of one New Genus and three New Species, Protist 161, pp. 400-433: 400-433 400-433
Tetramorium caespitum var. schmidti     Forel, A., 1905, Miscellanea myrmicologiques, II (1905)., Annales de la Societe Entomologique de Belgique 49, pp. 155-185: 173 173
Tetramorium caespitum subsp. forte     Forel, A., 1905, Miscellanea myrmicologiques, II (1905)., Annales de la Societe Entomologique de Belgique 49, pp. 155-185: 173 173
Chthonius tetrachelatus   new species  Preyssler, J. D., 1790, Verzeichniss Böhmischer Insekten, Schönfeld-Meissnerischen: 56 56
Opistholebes tetraodontis   new species  Gupta, A. N., 1968, On three new species of Opistholebes (Opistholebetidae Fukui, 1929) from the globe fish, Tetraodon viridipunctatus (Gunther) from India., Journal of helminthology 42, pp. 283-288: 284 284
Tetrasticta laeta   new species  Maruyama, Munetoshi & Sugaya, Hiroshi, 2002, A New Species of Tetrasticta (Coleoptera, Staphylinidae, Aleocharinae) from Japan and Taiwan, Japanese Journal of Systematic Entomology 8, No. 1, pp. 17-21: 17 17
Setanodosa tetrabrachta   new species  Salmon, John Tenison, 1942, New genera and species of New Zealand Collembola, Records of the Dominion Museum 1, No. 1, pp. 55-60: 57 57
Didymozoon tetragynae   new species  Job, S. V., 1961, Didymozoon tetragynae - a digenetic trematode of the family Didymozoidae., Journal of Madras University 31, No. 3, pp. 311-314: 311 311
Tetraphyllus satoi   new species  Ando, Kiyoshi Dr. & Sakai, Masahiro, 1999, A New Tetraphyllus Species from Taiwan (Coleoptera, Tenebrionidae), Japanese Journal of Systematic Entomology 5, No. 1, pp. 157-160: 157 157
Tetraclita porosa perfecta   new species  Nilsson-Cantell, C. a., 1931, Revision der Sammlung recenter Cirripedien des Naturhistorischen Museum in Basel, Verhandlungen der Naturforschenden Gesellschaft in Basel 42, pp. 103-137: 131 131
Tetrastichus fiavigaster   new species  Brothers, Denis J. & Moran, V. C., 1969, A new species of Tetrastichus Haliday, 1844 (Hymenoptera: Eulophidae) parasitic on the nymphs of Paurocephala calodendri Moran (Homoptera: Psyllidae), Proceedings of the Royal Entomological Society of London, Series B, Taxonomy 38, No. 3, pp. 40-46: 40 40
Smicromyrme tetraspila   new species  Bischoff, Hans, 1921, Monographie der Mutilliden Afrikas, Archiv für Naturgeschichte, Abteilung A 86, No. 4, pp. 481-672: -1 -1
Lecithochirium tetraorchis   new species  Shih, Hsiu-Hui, Liu, Wei & Qiu, Zhaozhi, 2004, Digenean fauna in marine fishes from Taiwanese waters with the description of a new species, Lecithochirium tetraorchis sp. nov., Zoological Studies 43, No. 4, pp. 671-676: 674 674
Sterrhurus tetradontus   new species  Shaikh, Ghulam Shabir, Shaikh, Rukhsana, Shaikh, Altaf Hussain & Abassi, A. R., 2002, Sterrhurus tetradontus sp. n. (Trematoda: Hemiuriidae: Sterrhurinae) from the fish Tetradon lunaris (Bl. Schin) of Karachi., Proceedings of Parasitology 33, pp. 81-86: 83 83
Tetraclita porosa rubescens   new species  Darwin, Charles Robert, 1854, A monograph on the sub-class Cirripedia with figures of all species, Ray Society: 329 329
Tetraclita porosa elegans   new species  Darwin, Charles Robert, 1854, A monograph on the sub-class Cirripedia with figures of all species, Ray Society: 330 330
Tetraclita porosa viridis   new species  Darwin, Charles Robert, 1854, A monograph on the sub-class Cirripedia with figures of all species, Ray Society: 329 329
Tetraclita purpurascens nipponensis   new species  Hiro, F., 1931, Notes on some new Cirripedia from Japan, Memoirs of the College of Science, Kyoto Imperial University, B 7, No. 3, pp. 143-158: 155 155
Magnapharygium tetravitellarii   new species  Bilqees, Fatima Mujib, 1971, Marine fish trematodes of West Pakistan II & III. Descriptions of four new genera and sixteen species (Hemiuridae), with notes on the histology, segmentation, asexual multiplication and regene, Agricultural Research Council, Government of Pakistan: 46 46
Tetraclita aoranga   new species  Foster, B. a., 1978, The marine fauna of New Zealand: barnacles (Cirripedia: Thoracica), New Zealand Oceanographic Institute Memoir 69, pp. 160-160: 91 91
Tetraclita porosa communis   new species  Darwin, Charles Robert, 1854, A monograph on the sub-class Cirripedia with figures of all species, Ray Society: 329 329
Tetraclita porosa patellaris   new species  Darwin, Charles Robert, 1854, A monograph on the sub-class Cirripedia with figures of all species, Ray Society: 330 330
Tetraclita serrata   new species  Darwin, Charles Robert, 1854, A monograph on the sub-class Cirripedia with figures of all species, Ray Society: 334 334
Tetraclita porosa nigrescens   new species  Darwin, Charles Robert, 1854, A monograph on the sub-class Cirripedia with figures of all species, Ray Society: 329 329
Tetraclita costata   new species  Darwin, Charles Robert, 1854, A monograph on the sub-class Cirripedia with figures of all species, Ray Society: 339 339
Tetraclita vitiata   new species  Darwin, Charles Robert, 1854, A monograph on the sub-class Cirripedia with figures of all species, Ray Society: 340 340
Tetraclita isseli   new species  Alessandri, G. De, 1895, Contribuzione allo studio dei Cirripedi fossili d'Italia, Bolletino della Societa geologica italiana 13, No. 3, pp. 234-314: 296 296
Tetraclita pilsbryi   new species  Utinomi, H., 1962, Studies on the cirripedian fauna of Japan. VIII. Thoracic cirripeds from western Kyusyu, Publications of the Seto Marine Biological Laboratory 10, No. 2, pp. 211-239: 234 234
Tetraclita wireni   new species  Nilsson-Cantell, C. a., 1921, Cirripeden-studien zur kenhtnis der biologie, anatomie und systematik dieser gruppe, Zoologiska Bidrag från Uppsala 7, pp. 75-395: 366 366
Tetraclita alba   new species  Nilsson-Cantell, C. a., 1932, Neue balaniden aus Sud- und Ost-Afrika in dem berliner Museum, Arkiv för Zoologi 24, No. 6, pp. 1-18: 11 11
Tetraclita divisa   new species  Nilsson-Cantell, C. a., 1921, Cirripeden-studien zur kenhtnis der biologie, anatomie und systematik dieser gruppe, Zoologiska Bidrag från Uppsala 7, pp. 75-395: -1 -1
Tetraclita purpurascens chinensis   new species  Nilsson-Cantell, C. a., 1921, Cirripeden-studien zur kenhtnis der biologie, anatomie und systematik dieser gruppe, Zoologiska Bidrag från Uppsala 7, pp. 75-395: 359 359
Tetraclita purpurascens breviscutum   new species  Broch, H., 1922, Papers from Dr. Th. Mortensen's Pacific Expedition 1914 - 6. X. Studies on Pacific cirripeds, Videnskabelige Meddelelser fra Dansk Naturhistoriske Forening i Kjøbenhavn 73, pp. 215-358: 337 337
Tetraclita wireni africana   new species  Nilsson-Cantell, C. a., 1932, Neue balaniden aus Sud- und Ost-Afrika in dem berliner Museum, Arkiv för Zoologi 24, No. 6, pp. 1-18: 14 14
Tetrabalanus polygenus   new species  Cornwall, I. E., 1941, A new genus and species of barnacle from Ecuador, Allan Hancock Pacific Expeditions 5, No. 5, pp. 227-230: 228 228
Tetrachaelasma southwardi   new species  Newman, William A. & Ross, A., 1971, Antarctic Cirripedia, Antarctic Research Series 14: 152 152
Tetraclita africana   new species  Ren, Xian-qiu, 1989, On a collection of Cirripedia Thoracica from Madagascar and adjacent waters, Bulletin du Muséum National d’Histoire Naturelle, Série 4, Section A, Zoologie, Biologie et Écologie d’Animal 11, No. 2, pp. 431-468: 452 452
Tetraclita purpurascens darwini   new species  Kolosvary, G., 1942, Studien an Cirripedien, Zoologischer Anzeiger 137, No. 7, pp. 138-150: 140 140
Tetraclita hentscheli   new species  Kolosvary, G., 1942, Studien an Cirripedien, Zoologischer Anzeiger 137, No. 7, pp. 138-150: 141 141
Tetraclita squamosa depressa   new species  Kolosvary, G., 1941, Balaniden-Studien, Zoologischer Anzeiger 135, No. 1, pp. 41-45: 43 43
Tetraclita squamosa formosana   new species  Hiro, F., 1939, Studies on the cirripedian fauna of Japan. IV. Cirripeds of Formosa (Taiwan) with some geographical and ecological remarks on the littoral forms, Memoirs of the College of Science, Kyoto Imperial University, B 15, No. 2, pp. 245-284: 271 271
Tetraclita radiata wagneri   new species  Kolosvary, G., 1941, Tengerbiológiai tanulmány a kacslábúak, puhatestűek és korallok társulásáról, A Tenger: tudományos és társadalmi, tengerészeti és közgazdasági havi folyóirat: a Magyar Adria Egyesület közlönye 31, No. 1, pp. 1-16: 11 11
Tetraclita isseli   new species  Alessandri, G. De, 1894, Contribuzione allo studio dei Cirripedi fossili d'Italia, Bolletino della Societa geologica italiana 13, pp. 234-314: 296 296
Protiaropsis tetranema   sp. nov.  Zhenzu Xu, Jiaqi Huang, Mao Lin, Donghui Guo & Chunguang Wang, 2016, Taxonomic notes on Hydroidomedusae (Cnidaria) from South China Sea II: Family Bythotiaridae (Anthomedusae), Zoological Systematics 41 (2), pp. 149-157: 154-155 154-155
Tetraclita multicostata digita   new species  Rosell, Neon, 1975, A new Tetraclitella (Cirripedia, Thoracica) from the Philippines, Crustaceana 28, No. 1, pp. 96-100: 97 97
Tetranychus musae   new species  Auger, Philippe, Migeon, Alain & Flechtmann, Carlos H. W., 2008, Description of a new Tetranychus (Acarina, Prostigmata: Tetranychidae) pest of Musa from French Guiana, Journal of Natural History 42, No. 27, pp. 1885-1892: 1886 1886
Tetracotyle ranae   new species  Kaw, B. L., 1950, Studies in Helminthology: Helminth parasites of Kashmir. Pt. I. Trematoda., Indian Journal of Helminthology 2, pp. 67-126: 67-126 67-126
Loxosomella tetraorganon   new species  Iseto, Tohru, 2002, Loxocorone, a new genus of the family Loxosomatidae (Entoprocta: Solitaria), with descriptions of two new Loxomitra (sensu stricto) and a new Loxocorone from Okinawa, the Ryukyu Archipelago, J, Zoological Science 19, No. 3, pp. 359-367: 362 362
Tetrabalius nasutus   new species  Thorell, Tord Tamerlan Teodor, 1888, Pedipalpi e Scorpioni dell'Arcipelago Malese conservati nel Museo Civico di Storia Naturale di Genova, Annali del Museo Civico di Storia Naturale di Genova 26, pp. 327-428: 401 401
Alyxia tetraquetra   new species  Markgraf, Friedrich, 1927, 117. Die Apocynaceen von Neu-Guinea, Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie. 61, pp. 164-222: 185 185
Myriophyllum tetrandrum     Ito, Yu & Barfod, Anders S., 2014, An updated checklist of aquatic plants of Myanmar and Thailand, Biodiversity Data Journal 2, pp. 1019-1019: 1019 1019
Tetrachthamalus oblitteratus   new species  Newman, William A., 1967, A new genus of Chthamalidae (Cirripedia, Balanomorpha) from the Red Sea and Indian Ocean, Journal of Zoology, London 153, No. 4, pp. 423-435: 425 425
Tetrachthamalus sinensis   new species  Ren, XianQiu, 1980, A new species of Tetrachthamalus (Cirripedia: Chthamalidae) from south China Sea, Oceanologia et Limnologia Sinica 11, No. 2, pp. 150-153: 152 152
Tetrabalius dammermanni   new species  Speijer, E. A. M., 1933, Die Pedipalpi des Zoologischen Museums in Buitenzorg und die der Sammlung Dr. F. Kopstein, Zoologische Mededelingen, Leiden 16, pp. 67-76: 73 73
Tetrabalius borneensis   new species  Speijer, E. A. M., 1933, Die Pedipalpi des Zoologischen Museums in Buitenzorg und die der Sammlung Dr. F. Kopstein, Zoologische Mededelingen, Leiden 16, pp. 67-76: 72 72
Tetraclita purpurascens multicostata   new species  Nilsson-Cantell, C. a., 1930, Diagnoses of some new cirripedes from the Netherlands Indies collected by the Expedition of His Royal Highness The Prince Leopold of Belgium in 1929, Bulletin du Musée Royal d'Histoire Naturelle de Belgique 6, No. 4, pp. 1-2: 2 2
Tetramolopium flaccidum   new species  Mattfeld, Johannes, 1937, 131. Einige neue oder bemerkenswerte Compositen aus Neuguinea, Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie. 68, pp. 249-268: 263 263
Tetramolopium pumilum   new species  Mattfeld, Johannes, 1937, 131. Einige neue oder bemerkenswerte Compositen aus Neuguinea, Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie. 68, pp. 249-268: 262 262
Tetrabalius florensis   new species  Speijer, E. A. M., 1933, Die Pedipalpi des Zoologischen Museums in Buitenzorg und die der Sammlung Dr. F. Kopstein, Zoologische Mededelingen, Leiden 16, pp. 67-76: 74 74
Tetrabalius ambonensis   new species  Speijer, E. A. M., 1933, Die Pedipalpi des Zoologischen Museums in Buitenzorg und die der Sammlung Dr. F. Kopstein, Zoologische Mededelingen, Leiden 16, pp. 67-76: 71 71
Metrosideros tetragyna   new species  Dawson, John William, 1976, Pacific capsular Myrtaceae XI. Redifinition of Metrosideros Banks ex Gaertn. and definition of infrageneric categories, Blumea - Biodiversity, Evolution and Biogeography of Plants 23, pp. 7-11: 11 11
Tetramolopium spathulatum   new species  Mattfeld, Johannes, 1938, 140. Einige neue Compositen aus Nordost-Neuguinea, Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie. 69, pp. 283-294: 285 285
Tetramolopium ciliatum   new species  Mattfeld, Johannes, 1939, 146. Einige neue Compositen aus dem gebiet des Saruwaged-Gebirges in Neuguinea, Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie. 70, pp. 470-482: 472 472
Tetramolopium virgatum   new species  Mattfeld, Johannes, 1928, Compositae, Nova Guinea. Contributions to the anthropology, botany, geology and zoology of the Papuan region. Botany 14, pp. 517-532: 524 524
Ceratostylis tetrarioides   new species  Schlechter, Fridrich Richard Rudolf, 1922, 81. Neue Orchidaceen Papuasiens, Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie. 58, pp. 50-154: 72 72
Tetramolopium prostratum   new species  Mattfeld, Johannes, 1928, Compositae, Nova Guinea. Contributions to the anthropology, botany, geology and zoology of the Papuan region. Botany 14, pp. 517-532: 523 523
Tetramolopium coralloides   new species  Koster, Josephine Therese, 1966, The Compositae of New Guinea I, Nova Guinea: a journal of botany, zoology, anthropology, ethnography, geology and palaeontology of the Papuan region. 24, pp. 407-614: 567 567
Tetramolopium fasciculatum   new species  Koster, Josephine Therese, 1966, The Compositae of New Guinea I, Nova Guinea: a journal of botany, zoology, anthropology, ethnography, geology and palaeontology of the Papuan region. 24, pp. 407-614: 574 574
Tetradyas perfoliata   new species  Danser, Benedictus Hubertus, 1931, Contributions a l'etude de la flore des Indes Neerlandaises. XIX. The Loranthaceae of the Netherlands Indies, Bulletin du Jardin Botanique de Buitenzorg, sér. 3 11, pp. 233-519: 362 362
Tetramolopium cinereum   new species  Koster, Josephine Therese, 1966, The Compositae of New Guinea I, Nova Guinea: a journal of botany, zoology, anthropology, ethnography, geology and palaeontology of the Papuan region. 24, pp. 407-614: 577 577
Tetramolopium procumbens   new species  Koster, Josephine Therese, 1966, The Compositae of New Guinea I, Nova Guinea: a journal of botany, zoology, anthropology, ethnography, geology and palaeontology of the Papuan region. 24, pp. 407-614: 574 574
Tetramolopium tenue   new species  Koster, Josephine Therese, 1966, The Compositae of New Guinea I, Nova Guinea: a journal of botany, zoology, anthropology, ethnography, geology and palaeontology of the Papuan region. 24, pp. 407-614: 575 575
Tetramolopium lanatum   new species  Koster, Josephine Therese, 1966, The Compositae of New Guinea I, Nova Guinea: a journal of botany, zoology, anthropology, ethnography, geology and palaeontology of the Papuan region. 24, pp. 407-614: 579 579
Tetramolopium gracile   new species  Koster, Josephine Therese, 1966, The Compositae of New Guinea I, Nova Guinea: a journal of botany, zoology, anthropology, ethnography, geology and palaeontology of the Papuan region. 24, pp. 407-614: 580 580
Tetramorium confine     Ward, P. S., 2005, A synoptic review of the ants of California (Hymenoptera: Formicidae), Zootaxa 936, pp. 1-68: 15 15
Tetractomia lauterbachiana   new species  Merrill, Elmer Drew & Perry, Lily May, 1941, Plantae Papuanae Archboldianae, V, Journal of the Arnold Arboretum 22, pp. 32-59: 55 55
Ceratopetalum tetrapterum   new species  Mattfeld, Johannes, 1939, Einige neue Cononiaceen aus Neuguinea, Journal of the Arnold Arboretum 20, pp. 432-436: 432 432
Tetracera lanuginosa   new species  Diels, Friedrich Ludwig Emil, 1922, 75. Die Dilleniaceen von Papuasien, Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie. 57, pp. 436-459: 439 439
Althoffia tetrapyxis   new species  Schumann, Karl Moritz, 1887, Die flora des Deutschen Ost-Asiatischen Schutzgebietes, Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie. 9, pp. 189-223: 209 209
Tetractomia kostermansii   new species  Hartley, Thomas Gordon, 1979, A revision of the genus Tetractomia (Rutaceae), Journal of the Arnold Arboretum 60, pp. 127-153: 147 147
Claoxylon tetracoccum   new species  Airy Shaw, Herbert Kenneth, 1971, Notes on Malesian and other Asiatic Euphorbiaceae, Kew Bulletin 25, pp. 473-553: 521 521
Homalanthus tetrandrus   new species  Smith, Johannes Jacobus, 1912, Euphorbiaceae, Nova Guinea. Contributions to the anthropology, botany, geology and zoology of the Papuan region. Botany 8, pp. 779-796: 791 791
Microcos tetrasperma   new species  Merrill, Elmer Drew & Perry, Lily May, 1939, Plantae Papuanae Archboldianae I, Journal of the Arnold Arboretum 20, pp. 324-345: 342 342
Medinilla tetraptera   new species  Ohwi, Jisaburo, 1943, The Kanehira-Hatusima 1940 collection of New Guinea plants. XVI., Botanical Magazine Tokyo 57, pp. 1-20: 13 13
Smilax tetraptera   new species  Schlechter, Fridrich Richard Rudolf, 1906, Beitrage zur Kenntnis der Flora von Neu-Kaledonien, Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie. 39, No. 1, pp. 1-160: 32 32
Cryptocarya tetragona   new species  Allen, Timothy Field, 1942, Studies in the Lauraceae IV. Preliminary study of the Papuasian species collected by the Archbold expedition, Journal of the Arnold Arboretum 23, pp. 112-155: 133 133
Tournefortia tetrandra   new species  Blume, Carl Ludwig von, 1826, Synoptische Beschrijving van eenige planten, behoorende tot de familie der Flantagineen, Nyclagineen, Flamhagineen, Primulaceen, Lentibularieen, Rhinantheen, Scrophularineen, Bignoniaceen, Ses, Bijdragen tot de Flora van Nederlandsch Indie 14, pp. 731-850: 845 845
Tetracotyle bicolandiae   new species  Tubangui, Marcos A., 1933, Trematode parasites of Philippine vertebrates, VI. Descriptions of new species and classification., Philippine Journal of Science 52, No. 2, pp. 167-197: 185 185
Tetramorium     Ward, P. S., 2005, A synoptic review of the ants of California (Hymenoptera: Formicidae), Zootaxa 936, pp. 1-68: 37 37
Tetramolopium carstenszense   new species  Royen, Pieter van, 1983, The alpine flora of New Guinea: volume 4. Taxonomic part, Casuarinaceae to Asteraceae, J. Cramer: 3291 3291
Tetramolopium capellaense   new species  Royen, Pieter van, 1983, The alpine flora of New Guinea: volume 4. Taxonomic part, Casuarinaceae to Asteraceae, J. Cramer: 3273 3273
Tetramolopium crepatutarum   new species  Royen, Pieter van, 1983, The alpine flora of New Guinea: volume 4. Taxonomic part, Casuarinaceae to Asteraceae, J. Cramer: 3263 3263
Tetramolopium pioraense   new species  Royen, Pieter van, 1983, The alpine flora of New Guinea: volume 4. Taxonomic part, Casuarinaceae to Asteraceae, J. Cramer: 3297 3297
Tetramorium atlante   new status  Lech Borowiec & Christophe Galkowski, 2016, REDESCRIPTION OF TETRAMORIUM ATLANTE CAGNIANT, 1970, NEW STATUS (HYMENOPTERA: FORMICIDAE: MYRMICINAE), Annales Zoologici 66 (1), pp. 43-52: 44-50 44-50
Tetranychidae     Nattier, Romain, Jourdan, Hervé, Mille, Christian & Chazeau, Jean, 2015, An annotated checklist of the Coccinellidae (Coleoptera) from New Caledonia, Zootaxa 4058 (3), pp. 301-331: 320 320
Tetragonopterus     Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 10 10
Tetragonopterus key    Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 10-11 10-11
Tetragonopterus argenteus     Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 11-14 11-14
Tetragonopterus chalceus     Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 15-18 15-18
Tetragonopterus georgiae   new combination  Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 19-22 19-22
Tetragonopterus rarus     Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 23-25 23-25
Tetragonopterus carvalhoi     Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 26 26
Tetragonopterus anostomus     Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 27-29 27-29
Tetragonopterus araguaiensis     Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 30-31 30-31
Tetragonopterus denticulatus     Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 31 31
Tetragonopterus franciscoensis   new species  Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 32-35 32-35
Tetragonopterus kuluene   new species  Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 35-38 35-38
Tetragonopterus ommatus   new species  Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 38-40 38-40
Tetragonopterus juruena   new species  Silva, Gabriel S. C., Melo, Bruno F., Oliveira, Claudio & Benine, Ricardo C., 2016, Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species, Zootaxa 4200 (1), pp. 1-46: 40-43 40-43
Polypedilum tetracrenatum     Zhang, Ruilei, Song, Chao, Qi, Xin & Wang, Xinhua, 2016, Taxonomic review on the subgenus Tripodura Townes (Diptera: Chironomidae: Polypedilum) from China with eleven new species and a supplementary world checklist, Zootaxa 4136 (1), pp. 1-53: 48 48
Tetrastichus giffardianus     Gadallah, Neveen S., Yefremova, Zoya A., Yegorenkova, Ekaterina N., Soliman, Ahmed M., Abu El-Ghiet, Usama M. & Edmardash, Yusuf, 2015, A review of the family Eulophidae (Hymenoptera: Chalcidoidea) of Egypt, with thirty three new records, Zootaxa 4058 (1): -1 -1
Skogsbergiella tetrathrix   sp. nov.  Chavtur, Vladimir G. & Keyser, Dietmar, 2015, Benthic Ostracods of Skogsbergiella (Myodocopina: Cylindroleberididae) from the Southern Ocean, Zootaxa 4048 (4), pp. 508-522: 510-516 510-516
Tetrakentron synaptae     Kaczmarek, Łukasz, Bartels, Paul J., Roszkowska, Milena & Nelson, Diane R., 2015, The Zoogeography of Marine Tardigrada, Zootaxa 4037 (1), pp. 1-189: 112-113 112-113
Tetragonoderus     Azadbakhsh, Saeed & Nozari, Jamasb, 2015, Checklist of the Iranian Ground Beetles (Coleoptera; Carabidae), Zootaxa 4024 (1), pp. 1-108: 90 90
Litargus tetraspilotus     Majka, Christopher G., 2010, The Mycetophagidae (Coleoptera) of the Maritime Provinces of Canada, ZooKeys 64, pp. 9-23: 16-20 16-20
Tetramorium kelleri     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 8 8
Tetramorium isoelectrum     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 40-42 40-42
Tetramorium nify     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 42-43 42-43
Tetramorium nazgul     Hita Garcia, F. & B. L. Fisher, 2012, The ant genus Tetramorium Mayr (Hymenoptera: Formicidae) in the Malagasy region - taxonomic revision of the T. kelleri and T. tortuosum species groups., Zootaxa 3592, pp. 1-85: 74-76 74-76
Ocinara tetrapuncta     Wang, Xing, Wang, Min, Zolotuhin, Vadim V., Hirowatari, Toshiya, Wu, Shipher & Huang, Guo-Hua, 2015, The fauna of the family Bombycidae sensu lato (Insecta, Lepidoptera, Bombycoidea) from Mainland China, Taiwan and Hainan Islands, Zootaxa 3989 (1), pp. 1-138: 119 119
Tetramorium     Lapeva-Gjonova, Albena, Antonova, Vera, Radchenko, Alexander G. & Atanasova, Maria, 2010, Catalogue of the ants (Hymenoptera, Formicidae) of Bulgaria, ZooKeys 62, pp. 1-124: 19 19
Tetramorium caespitum     Lapeva-Gjonova, Albena, Antonova, Vera, Radchenko, Alexander G. & Atanasova, Maria, 2010, Catalogue of the ants (Hymenoptera, Formicidae) of Bulgaria, ZooKeys 62, pp. 1-124: 19 19
Tetramorium chefketi     Lapeva-Gjonova, Albena, Antonova, Vera, Radchenko, Alexander G. & Atanasova, Maria, 2010, Catalogue of the ants (Hymenoptera, Formicidae) of Bulgaria, ZooKeys 62, pp. 1-124: 19 19
Tetramorium diomedeum     Lapeva-Gjonova, Albena, Antonova, Vera, Radchenko, Alexander G. & Atanasova, Maria, 2010, Catalogue of the ants (Hymenoptera, Formicidae) of Bulgaria, ZooKeys 62, pp. 1-124: 19 19
Tetramorium ferox     Lapeva-Gjonova, Albena, Antonova, Vera, Radchenko, Alexander G. & Atanasova, Maria, 2010, Catalogue of the ants (Hymenoptera, Formicidae) of Bulgaria, ZooKeys 62, pp. 1-124: 19 19
Tetramorium hungaricum     Lapeva-Gjonova, Albena, Antonova, Vera, Radchenko, Alexander G. & Atanasova, Maria, 2010, Catalogue of the ants (Hymenoptera, Formicidae) of Bulgaria, ZooKeys 62, pp. 1-124: 19-20 19-20
Tetramorium moravicum     Lapeva-Gjonova, Albena, Antonova, Vera, Radchenko, Alexander G. & Atanasova, Maria, 2010, Catalogue of the ants (Hymenoptera, Formicidae) of Bulgaria, ZooKeys 62, pp. 1-124: 20 20
Tetramorium tonganum   new species  Mayr, Gustav, 1870, Neue Formiciden., Verhandlungen der Zoologisch-Botanischen Gesellschaft in Wien 20, pp. 939-996: 976 976
Pediculus tetraonis   new species  Linnaeus, Carolus, 1761, Fauna svecica sistens animalia sveciae regni mammalia, aves, amphibia, pisces, insecta, vermes, distributa per classes & ordines, genera & species, cum differentiis specierum, synonymis auctor, Laurentii Salvii: 478 478
Tetraodon marmoreus   new species  Lichtenstein, Martin Heinrich Karl, 1823, Verzeichniss der Doubletten des Zoologischen Museums der Königl. Universität zu Berlin: nebst Beschreibung vieler bisher unbekannter Arten von Säugethieren, Vögeln, Amphibien und Fischen, In Commission bei T. Trautwein: 111 111
Glomeris tetrasticha   new species  Brandt, Ioanne Friderico, 1833, Tentaminum quorundam monographicorum Insecta Myriapoda Chilognatha latreillii spectantium., Bulletin de la Société Impériale des Naturalistes de Moscou 6, pp. 194-209: 196 196
Tetramorium lanuginosum   new species  Mayr, Gustav, 1870, Neue Formiciden., Verhandlungen der Zoologisch-Botanischen Gesellschaft in Wien 20, pp. 939-996: 976 976
Tetramerinx   new genus  Berg, C., 1898, Substitución de nombres genéricos, Comunicaciones del Museo Nacional de Buenos Aires 1, No. 1, pp. 16-19: 17 17
Tetrachelifer   new genus  Beier, Max, 1967, Pseudoscorpione vom kontinentalen Südost-Asien, Pacific insects 9, pp. 341-369: 363 363
Tetraophthalmus   new genus  Dejean, Pierre François Marie Auguste, 1835, Catalogue des coléoptères de la collection de M. le comte Dejean, Méquignon-Marvis: 347 347
Tetrachaetus   new genus  Parent, Octave, 1933, Étude monographique sur les Diptères Dolichopodides de Nouvelle Zélande, Annales de la Société Scientifique de Bruxelles. Memoires 53, No. 2, pp. 325-441: 436 436
Tetrachaetus simplex   new species  Parent, Octave, 1933, Étude monographique sur les Diptères Dolichopodides de Nouvelle Zélande, Annales de la Société Scientifique de Bruxelles. Memoires 53, No. 2, pp. 325-441: 439 439
Tetrachaetus bipunctatus   new species  Parent, Octave, 1933, Étude monographique sur les Diptères Dolichopodides de Nouvelle Zélande, Annales de la Société Scientifique de Bruxelles. Memoires 53, No. 2, pp. 325-441: 437 437
Diaphorus tetrachaetus   new species  Parent, Octave, 1933, Étude monographique sur les Diptères Dolichopodides de Nouvelle Zélande, Annales de la Société Scientifique de Bruxelles. Memoires 53, No. 2, pp. 325-441: 374 374
Tetramorium (Xiphomyrmex)   n. sp.  Forel, A., 1892, Nouvelles espèces de formicides de Madagascar. (Récoltées par M. Sikora.), Annales de la Societe Entomologique de Belgique 36, pp. 516-535: 522 522
Tetranychus desertorum     Flechtmann, Carlos H. W. & Etienne, Jean, 2002, New records of plant mites (Acari, Acaridae, Tetranychidae) from Guadeloupe and Marie Galante with descriptions of five new eriophyid species, Zootaxa 47, pp. 1-16: 2 2
Tetracoronis   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 445 445
Torrestrongylus tetradorsalis   new species  Caspeta-Mandujano, Juan Manuel, Peralta-Rodríguez, Jorge Luis, Galindo-García, Maria Guadalupe & Jiménez, Francisco Agustín, 2015, A new species of Torrestrongylus (Trichostrongylidae, Anoplostrongylinae) from Macrotus waterhousii (Chiroptera: Phyllostomidae) in Central Mexico, Parasite 22, pp. 29-29: -1 -1
Chthonius tetrachelatus fuscimanus   new species  Simon, Eugène, 1900, Studio sui Chernetes italiani conservati nel Museo Civico di Genova. II, Annali del Museo Civico di Storia Naturale di Genova 40, pp. 593-595: 595 595
Thistricha tetraphala   new species  Meyrick, Edward, 1885, Descriptions of New Zealand microlepidoptera. Gelechiadae VIII. Tineina (part), New Zealand journal of science 2, No. 12, pp. 589-592: 590 590
Tetramorium (Xiphomyrmex) andrei subsp. robustior   n. st.  Forel, A., 1892, Nouvelles espèces de formicides de Madagascar. (Récoltées par M. Sikora.), Annales de la Societe Entomologique de Belgique 36, pp. 516-535: -1 -1
Tetramorium (Xiphomyrmex) nassonowii   n. sp.  Forel, A., 1892, Nouvelles espèces de formicides de Madagascar. (Récoltées par M. Sikora.), Annales de la Societe Entomologique de Belgique 36, pp. 516-535: 521-522 521-522
Tetracnemoidea brevicornis     Zuparko, Robert L., 2015, Annotated Checklist of California Encyrtidae (Hymenoptera), Zootaxa 4017 (1), pp. 1-126: 99-104 99-104
Tetracnemoidea     Zuparko, Robert L., 2015, Annotated Checklist of California Encyrtidae (Hymenoptera), Zootaxa 4017 (1), pp. 1-126: 63-64 63-64
Tetracnemus     Zuparko, Robert L., 2015, Annotated Checklist of California Encyrtidae (Hymenoptera), Zootaxa 4017 (1), pp. 1-126: 64 64
Tetrakeronopsis silvanetoi   new species  Paiva, Thiago Da Silva, Borges, Bárbara do Nascimento, Albuquerque, Amanda Ferreira Cavalcante de & Harada, Maria Lúcia, 2014, Description and phylogeny of Tetrakeronopsis silvanetoi gen. nov., sp. nov. (Hypotricha, Pseudokeronopsidae), a new benthic marine ciliate from Brazil, Public Library of Science, ONE 9, No. 2, pp. 88954-88954: 88954--1 88954--1
Chthonius tetrachelatus anophthalmus   new species  Ellingsen, Edvard, 1908, Biospéologica. VII. Pseudoscorpiones (seconde série)., Archives de Zoologie Expérimentale et Générale: Hitorire Naturelle, Morphologie, Histologie, Évolution des Animaux, Série 4 8, pp. 415-420: 419 419
Hypomicrogaster tetra   new species  Valerio, Alejandro A. & Whitfield, James B., 2015, Taxonomic review of the genus Hypomicrogaster Ashmead (Hymenoptera: Braconidae: Microgastrinae), with descriptions of 40 new species, Zootaxa 3979, No. 1, pp. 1-98: 1-98 1-98
Tetramorium difficile     Liu, Cong, Guenard, Benoit, Garcia, Francisco Hita, Yamane, Seiki, Blanchard, Benjamin, Yang, Da-Rong & Economo, Evan, 2015, New records of ant species from Yunnan, China, ZooKeys 477, pp. 17-78: 58-59 58-59
Tetramorium parvispinum     Liu, Cong, Guenard, Benoit, Garcia, Francisco Hita, Yamane, Seiki, Blanchard, Benjamin, Yang, Da-Rong & Economo, Evan, 2015, New records of ant species from Yunnan, China, ZooKeys 477, pp. 17-78: 61-62 61-62
Tetramorium flavipes     Liu, Cong, Guenard, Benoit, Garcia, Francisco Hita, Yamane, Seiki, Blanchard, Benjamin, Yang, Da-Rong & Economo, Evan, 2015, New records of ant species from Yunnan, China, ZooKeys 477, pp. 17-78: 59-60 59-60
Tetramorium tonganum     Liu, Cong, Guenard, Benoit, Garcia, Francisco Hita, Yamane, Seiki, Blanchard, Benjamin, Yang, Da-Rong & Economo, Evan, 2015, New records of ant species from Yunnan, China, ZooKeys 477, pp. 17-78: 63-65 63-65
Tetramorium polymorphum     Liu, Cong, Guenard, Benoit, Garcia, Francisco Hita, Yamane, Seiki, Blanchard, Benjamin, Yang, Da-Rong & Economo, Evan, 2015, New records of ant species from Yunnan, China, ZooKeys 477, pp. 17-78: 62-63 62-63
Tetragnatha olindana   new species  Karsch, F., 1880, Mittheilung über die von Herrn Dr. O. Finsch während seiner polynesischen Reise gesammelten Myriopoden und Arachniden., Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin 1880, No. 5, pp. 77-84: 81 81
Tetragnatha caudata     Dean, David Allen, 2016, Catalogue of Texas spiders, ZooKeys 570, pp. 1-703: 367 367
Tetragnatha elongata     Dean, David Allen, 2016, Catalogue of Texas spiders, ZooKeys 570, pp. 1-703: 367-368 367-368
Tetragnatha guatemalensis     Dean, David Allen, 2016, Catalogue of Texas spiders, ZooKeys 570, pp. 1-703: 368 368
Tetragnatha extensa     Dean, David Allen, 2016, Catalogue of Texas spiders, ZooKeys 570, pp. 1-703: 368 368
Tetragnatha vermiformis     Dean, David Allen, 2016, Catalogue of Texas spiders, ZooKeys 570, pp. 1-703: 371 371
Tetragnatha laboriosa     Dean, David Allen, 2016, Catalogue of Texas spiders, ZooKeys 570, pp. 1-703: 369 369
Haptoncus tetragonus   new species  Murray, Andrew, 1864, Monograph of the family of Nitidulariae., Transactions of the Linnean Society of London 1, No. 13, pp. 211-414: 401 401
Tetragnatha versicolor     Dean, David Allen, 2016, Catalogue of Texas spiders, ZooKeys 570, pp. 1-703: 371 371
Tetragnatha straminea     Dean, David Allen, 2016, Catalogue of Texas spiders, ZooKeys 570, pp. 1-703: 370-371 370-371
Tetragnatha pallescens     Dean, David Allen, 2016, Catalogue of Texas spiders, ZooKeys 570, pp. 1-703: 370 370
Tetragnatha viridis     Dean, David Allen, 2016, Catalogue of Texas spiders, ZooKeys 570, pp. 1-703: 371-372 371-372
Tetragnatha nitens     Dean, David Allen, 2016, Catalogue of Texas spiders, ZooKeys 570, pp. 1-703: 370 370
Tetramorium simillimum     Forel, A., 1893, Formicides de l'Antille St. Vincent. Récoltées par Mons. H. H. Smith., Transactions of the Entomological Society of London 1893, pp. 333-418: 382-383 382-383
Tetramorium (Xiphomyrmex) latreillei   n. sp.  Forel, A., 1895, Nouvelles fourmis de l'Imerina oriental (Moramanga etc.)., Annales de la Societe Entomologique de Belgique 39, pp. 243-251: 247 247
Tetranychidae     Flechtmann, Carlos H. W. & Etienne, Jean, 2002, New records of plant mites (Acari, Acaridae, Tetranychidae) from Guadeloupe and Marie Galante with descriptions of five new eriophyid species, Zootaxa 47, pp. 1-16: 2 2
Tetraclita reni   new species  Chan, Benny K. K., Hsu, Chih-Hsiung & Tsai, Pei-Chen, 2009, Morphology and distribution of the acorn barnacle Tetraclita reni nom. nov. (Crustacea: Cirripedia) in Madagascar and adjacent waters, Zootaxa 2019, pp. 57-68: 59 59
Tetratoma (Abstrulia) canadensis     Webster, Reginald P., Webster, Vincent L., Alderson, Chantelle A., Hughes, Cory C. & Sweeney, Jon D., 2016, Further contributions to the Coleoptera fauna of New Brunswick with an addition to the fauna of Nova Scotia, Canada, ZooKeys 573, pp. 265-338: 316 316
Tetramorium (Xiphomyrmex) marginatum   n. sp.  Forel, A., 1895, Quelques fourmis du centre de Madagascar., Annales de la Societe Entomologique de Belgique 39, pp. 485-488: 485-486 485-486
Tetramorium (Xiphomyrmex) ranarum   n. sp.  Forel, A., 1895, Quelques fourmis du centre de Madagascar., Annales de la Societe Entomologique de Belgique 39, pp. 485-488: 486-487 486-487
Tetrasticta polita   new species  Kraatz, G., 1857, Beiträge zur Kenntniss der Termitophilen, Linnaea entomologica 11, pp. 44-56: 55 55
Tetraspyris   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 442 442
Tetrapyle   new genus  Müller, J., 1859, Über die Thalassicollen, Polycystinen und Acanthometren des Mittelmeeres, Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin 1858, pp. 1-62: 30 30
Tetrapera   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 438 438
Tetracapsa   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 438 438
Tetraedrina   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 433 433
Tetraphormis   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 432 432
Tetraplagia   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 424 424
Tetralacorys   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 436 436
Tetrapteroma   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 429 429
Tetracorethra   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 429 429
Tetrarhabda   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 429 429
Tetraplecta   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 424 424
Tetragonopterus sierraensis   new species  García-Alzate, Carlos A., Román-Valencia, César & Taphorn, Donald C., 2015, A new species of Hemibrycon (Characiformes: Characidae), a freshwater fish from the Sierra Nevada of Santa Marta, Caribbean drainage, Colombia, Cuadernos de Investigación UNED 7, No. 1, pp. 89-97: 91 91
Tetrasolenia   new genus  Ehrenberg, Christian Gottfried, 1873, Mikrogeologische Studien über das kleinste Leben der Meeres-Tiefgründe aller Zonen und dessen geologischen Einfluss, Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin 1872, pp. 131-399: 393 393
Tetrathyrus     Zeidler, Wolfgang, 2016, A review of the families and genera of the superfamily PLATYSCELOIDEA Bowman & Gruner, 1973 (Crustacea: Amphipoda: Hyperiidea), together with keys to the families, genera and species, Zootaxa 4192 (1), pp. 1-136: 112-115 112-115
Tetraspongonium   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 464 464
Xiruana tetraseta     Oliveira, Luiz Fernando M. & Brescovit, Antonio D., 2015, A taxonomic revision of the Neotropical spider genus Xiruana Brescovit 1997 (Araneae: Anyphaenidae, Anyphaeninae), Zootaxa 3980 (2), pp. 201-229: 208-210 208-210
Limnophora tetragramma     Couri, Márcia & Pont, Adrian, 2017, Afrotropical Limnophora Robineau-Desvoidy (Diptera, Muscidae) with the description of four new species, Zootaxa 4216 (6), pp. 501-536: 531 531
Tetrapylonium   new genus  Haeckel, E. H. P. A., 1882, Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien, Jenaische Zeitschrift für Naturwissenschaft herausgegeben von der medizinisch-naturwissenschaftlichen Gesellschaft zu Jena, Funfzehnter Band, Neue Folge 15, pp. 418-472: 464 464
Tetragonotes   new genus  Clark, Hamlet, 1860, Catalogue of Halticidæ in the collection of the British Museum., Trustees, British Museum: 53 53
Tetra actinidiae   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2007, Six new species of Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae) from China, Zootaxa 1614, pp. 1-16: 4 4
Tetrabothrus xizangensis     Yan, Zhu-Qi & Li, Li-Zhen, 2015, New species and additional records of Tetrabothrus Bernhauer from China (Coleoptera, Staphylinidae, Aleocharinae), Zootaxa 4007 (2), pp. 276-282: 276-277 276-277
Tetrabothrus inflexus     Yan, Zhu-Qi & Li, Li-Zhen, 2015, New species and additional records of Tetrabothrus Bernhauer from China (Coleoptera, Staphylinidae, Aleocharinae), Zootaxa 4007 (2), pp. 276-282: 278 278
Tetrabothrus japonicus     Yan, Zhu-Qi & Li, Li-Zhen, 2015, New species and additional records of Tetrabothrus Bernhauer from China (Coleoptera, Staphylinidae, Aleocharinae), Zootaxa 4007 (2), pp. 276-282: 278-279 278-279
Tetradinodula   new genus  Zha, Lingsheng, 2017, The subfamily Cladonotinae (Orthoptera: Tetrigidae) from China with description of a new monotypic genus, Journal of Natural History 51, No. 25, pp. 1479-1489: 1479-1489 1479-1489
Tetradinodula bambusae   new species  Zha, Lingsheng, 2017, The subfamily Cladonotinae (Orthoptera: Tetrigidae) from China with description of a new monotypic genus, Journal of Natural History 51, No. 25, pp. 1479-1489: 1479-1489 1479-1489
Tetrabothrus puetzi     Yan, Zhu-Qi & Li, Li-Zhen, 2015, New species and additional records of Tetrabothrus Bernhauer from China (Coleoptera, Staphylinidae, Aleocharinae), Zootaxa 4007 (2), pp. 276-282: 279 279
Tetrabothrus key    Yan, Zhu-Qi & Li, Li-Zhen, 2015, New species and additional records of Tetrabothrus Bernhauer from China (Coleoptera, Staphylinidae, Aleocharinae), Zootaxa 4007 (2), pp. 276-282: 280-281 280-281
Aculus tetranemus   new species  Lotfollahi, Parisa, Gol, Ali, Irani-Nejad, Karim Haddad & Sadeghi, Hussein, 2016, Eriophyid mites (Acari: Trombidiformes: Eriophyidae) from Elm trees in Iran, Systematic & applied acarology 21, No. 3, pp. 367-374: -1 -1
Tetra key    Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2007, Six new species of Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae) from China, Zootaxa 1614, pp. 1-16: 2-3 2-3
Tetra diamantiacae   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2007, Six new species of Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae) from China, Zootaxa 1614, pp. 1-16: 7-9 7-9
Canthigaster bennetti     Miller, Terrence L., Downie, Abigail J. & Cribb, Thomas H., 2009, Morphological disparity despite genetic similarity; new species of Lobosorchis Miller & Cribb, 2005 (Digenea: Cryptogonimidae) from the Great Barrier Reef and the Maldives, Zootaxa 1992, pp. 37-52: 42-44 42-44
Tetrachaelasma tasmanicum   new species  Buckeridge, John S., 1999, A new deep sea barnacle, Tetrachaelasma tasmanicum sp. nov. (Cirripedia: Balanomorpha) from the South Tasman Rise, South Pacific Ocean, New Zealand journal of marine and freshwater research 33, No. 4, pp. 521-531: 522 522
Tetralidia   gen. nov.  Marques-Costa, Ana Paula & Cavichioli, Rodney Ramiro, 2008, Tetralidia gen. nov., a new neotropical genus of Neocoelidiinae (Hemiptera, Cicadellidae), Zootaxa 1892, pp. 26-34: 27-31 27-31
Tetralidia prolata   comb. nov.  Marques-Costa, Ana Paula & Cavichioli, Rodney Ramiro, 2008, Tetralidia gen. nov., a new neotropical genus of Neocoelidiinae (Hemiptera, Cicadellidae), Zootaxa 1892, pp. 26-34: 31-32 31-32
Tetraglossula anthracina     Almeida, Eduardo A. B. & Gibran, Nadia S., 2017, Taxonomy of neopasiphaeine bees: review of Tetraglossula Ogloblin, 1948 (Hymenoptera: Colletidae), Zootaxa 4303 (4), pp. 521-544: 527-529 527-529
Tetraneuromyia wilksae   sp. n.  Jaschhof, Mathias & Jaschhof, Catrin, 2015, New species and new distribution records of Lestremiinae, Micromyinae and Porricondylinae (Diptera: Cecidomyiidae) in Sweden, Zootaxa 3973 (1), pp. 159-174: 168-169 168-169
Tetragonoderus variegatus     Santos, Guilherme Ide Marques Dos, 2015, Description of the larva of Tetragonoderus (Crossonychus) variegatus Dejean, 1829 (Coleoptera: Carabidae: Cyclosomini) with notes on biology, Zootaxa 3973 (1), pp. 102-118: 104-105 104-105
Rhynchelmis tetratheca     Fend, Steven V. & Brinkhurst, Ralph O., 2010, Contributions towards a review of the genus Rhynchelmis Hoffmeister (Clitellata: Lumbriculidae), Zootaxa 2407, pp. 1-27: 4 4
Tetraglossula     Almeida, Eduardo A. B. & Gibran, Nadia S., 2017, Taxonomy of neopasiphaeine bees: review of Tetraglossula Ogloblin, 1948 (Hymenoptera: Colletidae), Zootaxa 4303 (4), pp. 521-544: 525-526 525-526
Tetraglossula bigamica     Almeida, Eduardo A. B. & Gibran, Nadia S., 2017, Taxonomy of neopasiphaeine bees: review of Tetraglossula Ogloblin, 1948 (Hymenoptera: Colletidae), Zootaxa 4303 (4), pp. 521-544: 529-531 529-531
Tetrarthrosoma     Vagalinski, Boyan, Golovatch, Sergei, Simaiakis, Stylianos Michail, Enghoff, Henrik & Stoev, Pavel, 2014, Millipedes of Cyprus (Myriapoda: Diplopoda), Zootaxa 3835 (4), pp. 528-548: 545 545
Tetraglossula deltivaga     Almeida, Eduardo A. B. & Gibran, Nadia S., 2017, Taxonomy of neopasiphaeine bees: review of Tetraglossula Ogloblin, 1948 (Hymenoptera: Colletidae), Zootaxa 4303 (4), pp. 521-544: 531-534 531-534
Tetraglossula franki     Almeida, Eduardo A. B. & Gibran, Nadia S., 2017, Taxonomy of neopasiphaeine bees: review of Tetraglossula Ogloblin, 1948 (Hymenoptera: Colletidae), Zootaxa 4303 (4), pp. 521-544: 534-535 534-535
Tetraglossula fucosa     Almeida, Eduardo A. B. & Gibran, Nadia S., 2017, Taxonomy of neopasiphaeine bees: review of Tetraglossula Ogloblin, 1948 (Hymenoptera: Colletidae), Zootaxa 4303 (4), pp. 521-544: 536 536
Tetraglossula meloi   sp.n.  Almeida, Eduardo A. B. & Gibran, Nadia S., 2017, Taxonomy of neopasiphaeine bees: review of Tetraglossula Ogloblin, 1948 (Hymenoptera: Colletidae), Zootaxa 4303 (4), pp. 521-544: 536-541 536-541
Eiseniella tetraedra     Cs, Csuzdi, Zicsi, A. & Misirlioǧlu, M., 2006, An annotated checklist of the earthworm fauna of Turkey (Oligochaeta: Lumbricidae), Zootaxa 1175, pp. 1-29: 19 19
Tetranychus     Naing, Htar Htar, Chandrapatya, Angsumarn, Navajas, Maria & Auger, Philippe, 2014, New species and new records of Tetranychidae (Acarina, Prostigmata) from Thailand, Zootaxa 3802 (2), pp. 257-275: 263 263
Spirobranchus tetraceros     Kupriyanova, Elena K., Sun, Yanan, Ten Hove, Harry A., Wong, Eunice & Rouse, Greg W., 2015, Serpulidae (Annelida) of Lizard Island, Great Barrier Reef, Australia, Zootaxa 4019 (1), pp. 275-353: 337-339 337-339
Uca (Gelasimus) tetragonon     Shih, Hsi-Te, Lee, Jung-Hsiang, Ho, Ping-Ho, Liu, Hung-Chang, Wang, Chia-Hsiang, Suzuki, Hiroshi & Teng, Shao-Jyun, 2016, Species diversity of fiddler crabs, genus Uca Leach, 1814 (Crustacea: Ocypodidae), from Taiwan and adjacent islands, with notes on the Japanese species, Zootaxa 4083 (1), pp. 57-82: 66 66
Tetra salixis     Song, Zi-Wei, Xue, Xiao-Feng & Hong, Xiao-Yue, 2008, Eriophyoid mite fauna (Acari: Eriophyoidea) of Gansu Province, northwestern China with descriptions of twelve new species, Zootaxa 1756, pp. 1-48: 38 38
Tetra shiheziensis     Song, Zi-Wei, Xue, Xiao-Feng & Hong, Xiao-Yue, 2008, Eriophyoid mite fauna (Acari: Eriophyoidea) of Gansu Province, northwestern China with descriptions of twelve new species, Zootaxa 1756, pp. 1-48: 38 38
Tetralidia viracocha   sp. nov.  Gonçalves, Clayton Corrêa & Marques-Costa, Ana Paula, 2014, Two new species of Tetralidia Marques-Costa & Cavichioli (Hemiptera: Cicadellidae: Neocoelidiinae) from Peru with a key to species of the genus, Zootaxa 3815 (2), pp. 279-285: 282-285 282-285
Tetra lucidi     Song, Zi-Wei, Xue, Xiao-Feng & Hong, Xiao-Yue, 2008, Eriophyoid mite fauna (Acari: Eriophyoidea) of Gansu Province, northwestern China with descriptions of twelve new species, Zootaxa 1756, pp. 1-48: 36 36
Tetra polygonumnis   sp. nov.  Song, Zi-Wei, Xue, Xiao-Feng & Hong, Xiao-Yue, 2008, Eriophyoid mite fauna (Acari: Eriophyoidea) of Gansu Province, northwestern China with descriptions of twelve new species, Zootaxa 1756, pp. 1-48: 36-38 36-38
Tetra populi     Song, Zi-Wei, Xue, Xiao-Feng & Hong, Xiao-Yue, 2008, Eriophyoid mite fauna (Acari: Eriophyoidea) of Gansu Province, northwestern China with descriptions of twelve new species, Zootaxa 1756, pp. 1-48: 38 38
Petrobia (Tetranychina) hispaniola   n. sp.  Martínez, Leocadia Sánchez, Flechtmann, Carlos H. W. & De Moraes, Gilberto J., 2014, Plant mites of the Dominican Republic, with a description of a new species of Petrobia (Tetranychina) Wainstein, 1960 (Acari, Prostigmata, Tetranychidae) and a key to the species of this subge, Zootaxa 3846 (4), pp. 547-560: 550-554 550-554
Tetramorium camerunense var. waelbroeki   n. var.  Forel, A., 1909, Fourmis du Musée de Bruxelles. Fourmis de Benguela récoltées par M. Creighton Wellman, et fourmis du Congo récoltées par MM. Luja, Kohl et Laurent., Annales de la Societe Entomologique de Belgique 53, pp. 51-73: 53 53
Tetramorium bicarinatum Nylander 1846     Else, George R., Bolton, Barry & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - aculeates (Apoidea, Chrysidoidea and Vespoidea), Biodiversity Data Journal 4, pp. 8050-8050: 8050 8050
Bembidion tetracolum     Hristovski, Slavčo & Guéorguiev, Borislav, 2015, Annotated catalogue of the carabid beetles of the Republic of Macedonia (Coleoptera: Carabidae), Zootaxa 4002 (1), pp. 1-190: 60 60
Tetrarthrosoma malickyi     Vagalinski, Boyan, Golovatch, Sergei, Simaiakis, Stylianos Michail, Enghoff, Henrik & Stoev, Pavel, 2014, Millipedes of Cyprus (Myriapoda: Diplopoda), Zootaxa 3835 (4), pp. 528-548: 543 543
Tetrarthrosoma syriacum     Vagalinski, Boyan, Golovatch, Sergei, Simaiakis, Stylianos Michail, Enghoff, Henrik & Stoev, Pavel, 2014, Millipedes of Cyprus (Myriapoda: Diplopoda), Zootaxa 3835 (4), pp. 528-548: 544-545 544-545
Tetramorium simillimum Smith 1851     Else, George R., Bolton, Barry & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - aculeates (Apoidea, Chrysidoidea and Vespoidea), Biodiversity Data Journal 4, pp. 8050-8050: 8050 8050
Tetramorium atratulum     Else, George R., Bolton, Barry & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - aculeates (Apoidea, Chrysidoidea and Vespoidea), Biodiversity Data Journal 4, pp. 8050-8050: 8050 8050
Tetramorium     Else, George R., Bolton, Barry & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - aculeates (Apoidea, Chrysidoidea and Vespoidea), Biodiversity Data Journal 4, pp. 8050-8050: 8050 8050
Tetramorium caespitum     Else, George R., Bolton, Barry & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - aculeates (Apoidea, Chrysidoidea and Vespoidea), Biodiversity Data Journal 4, pp. 8050-8050: 8050 8050
Tetranychus mexicanus     Flechtmann, Carlos H. W. & Etienne, Jean, 2005, On plant mites from Guadeloupe, with descriptions of four new species of Eriophyidae, Zootaxa 1046, pp. 55-68: 56 56
Tetralidia key    Gonçalves, Clayton Corrêa & Marques-Costa, Ana Paula, 2014, Two new species of Tetralidia Marques-Costa & Cavichioli (Hemiptera: Cicadellidae: Neocoelidiinae) from Peru with a key to species of the genus, Zootaxa 3815 (2), pp. 279-285: 280 280
Cicerina tetradactyla     Tucker, Kea, Stevens, Craig & Smith Iii, Julian P. S., 2014, Cicerina debrae n. sp. (Platyhelminthes: Kalyptorhynchia, Cicerinidae) from the Southern Atlantic Coast, USA, Zootaxa 3821 (4), pp. 496-499: 496-499 496-499
Multigniella tetrapretarsalae     Stekolnikov, Alexandr A., 2019, A catalogue of the holotypes of chigger mites (Acariformes: Trombiculidae) at the Natural History Museum of Geneva, Zootaxa 4620 (1), pp. 1-71: 39 39
Tetranychidae     Kim, Ok-Kyung, Ishikawa, Tadashi, Yamada, Yoshihiro, Sato, Takuma, Shinohara, Hirosuke & Takahata, Ken, 2017, Incidence of pests and viral disease on pepino (Solanummuricatum Ait.) in Kanagawa Prefecture, Japan, Biodiversity Data Journal 5, pp. 14879-14879: 14879 14879
Tetranychus urticae     Kim, Ok-Kyung, Ishikawa, Tadashi, Yamada, Yoshihiro, Sato, Takuma, Shinohara, Hirosuke & Takahata, Ken, 2017, Incidence of pests and viral disease on pepino (Solanummuricatum Ait.) in Kanagawa Prefecture, Japan, Biodiversity Data Journal 5, pp. 14879-14879: 14879 14879
Tetranychidae     Martínez, Leocadia Sánchez, Flechtmann, Carlos H. W. & De Moraes, Gilberto J., 2014, Plant mites of the Dominican Republic, with a description of a new species of Petrobia (Tetranychina) Wainstein, 1960 (Acari, Prostigmata, Tetranychidae) and a key to the species of this subge, Zootaxa 3846 (4), pp. 547-560: 549 549
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 32 32
Petrobia key    Martínez, Leocadia Sánchez, Flechtmann, Carlos H. W. & De Moraes, Gilberto J., 2014, Plant mites of the Dominican Republic, with a description of a new species of Petrobia (Tetranychina) Wainstein, 1960 (Acari, Prostigmata, Tetranychidae) and a key to the species of this subge, Zootaxa 3846 (4), pp. 547-560: 558-559 558-559
Eiseniella tetraedra     Rota, Emilia, Schembri, Patrick J. & Omodeo, Pietro, 2017, Earthworms of Malta (Annelida: Clitellata: Acanthodrilidae, Hormogastridae, Lumbricidae), Zootaxa 4311 (2), pp. 287-291: 289 289
Arothron     Bray, Rodney A., Cribb, Thomas H. & Littlewood, Timothy J., 2012, Sasala nolani gen. n., sp. n. (Digenea: Aporocotylidae) from the body-cavity of the guineafowl puffer fish Arothron meleagris (Lacepède) (Tetraodontiformes: Tetraodontidae) from off Moorea, Fr, Zootaxa 3334, pp. 29-41: 31 31
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 33 33
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 33 33
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 33 33
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 35 35
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 35 35
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 35 35
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 36 36
Drymeia tetra     Sorokina, Vera S. & Pont, Adrian C., 2015, A review of the genus Drymeia Meigen, 1826 (Diptera: Muscidae) in Russia, Zootaxa 4000 (2), pp. 151-206: 199 199
Minax tetraspinosus     Pinto-Da-Rocha, Ricardo & Tourinho, Ana Lúcia, 2012, Two new genera, ten new species and new records of Amazonian Stygnidae Simon, 1879 (Opiliones: Laniatores), Zootaxa 3340, pp. 1-28: 4 4
Tetraclita squamulosa   new species  Schumacher, Chrétien Fréderic, 1817, Essai d'un nouveau système des habitations des vers testacés, Schultz: 91 91
Drymeia tetra     Sorokina, Vera S. & Pont, Adrian C., 2015, A review of the genus Drymeia Meigen, 1826 (Diptera: Muscidae) in Russia, Zootaxa 4000 (2), pp. 151-206: 154-157 154-157
Tetragonolobus conjugatus     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part L), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 610-650: 642 642
Cirrholovenia tetranema     Galea, Horia R., 2008, On a collection of shallow-water hydroids (Cnidaria: Hydrozoa) from Guadeloupe and Les Saintes, French Lesser Antilles, Zootaxa 1878, pp. 1-54: 21 21
Tetragonolobus maritimus     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part L), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 610-650: 642 642
Lotus tetragonolobus     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part L), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 610-650: 643 643
Lotus tetraphyllus     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part L), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 610-650: 643 643
Eiseniella tetraedra     Szederjesi, Tímea, Vavoulidou, Evangelia, Chalkia, Christina, Dányi, László & Csuzdi, Csaba, 2017, An annotated checklist of earthworms of Greece (Clitellata: Megadrili), Zootaxa 4272 (1), pp. 57-82: 69-70 69-70
Tetrasejaspis     Halliday, R. B., 2015, Catalogue of genera and their type species in the mite Suborder Uropodina (Acari: Mesostigmata), Zootaxa 3972 (2), pp. 101-147: 129 129
TETRACTINELLIDA     Voultsiadou, Eleni, Gerovasileiou, Vasilis & Bailly, Nicolas, 2016, Porifera of Greece: an updated checklist, Biodiversity Data Journal 4, pp. 7984-7984: 7984 7984
Tetrastichinae     Zhu, Chao-Dong, 2017, Notes on Kocourekia Bouček (Hymenoptera: Eulophidae: Tetrastichinae) with description of a new species from China, Zootaxa 4317 (2), pp. 391-400: 392 392
Tetrapogon roxburghiana     Williams, Emma Victoria, Elia Ntandu, John, Ficinski, Pawel & Vorontsova, Maria, 2016, Checklist of Serengeti Ecosystem Grasses, Biodiversity Data Journal 4, pp. 8286-8286: 8286 8286
Tetraconcha     Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 211 211
Tetrazygia discolor     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part M), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 651-689: 662 662
Tetraconcha ruzzieri   sp. n.  Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 211-213 211-213
Tetraconcha fenestrata     Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 213 213
Tetraconcha danflousi   sp. n.  Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 213-214 213-214
Tetraconcha stichyrata     Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 214 214
Tetraconcha longipes     Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 214-215 214-215
Tetraconcha banzyvilliana     Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 215-216 215-216
Tetraconcha perezi   sp. n.  Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 216 216
Tetraconcha smaragdina     Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 216-217 216-217
Tetraconcha loubesi   sp. n.  Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 217 217
Tetraconcha morettoi   sp. n.  Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 217-218 217-218
Tetraconcha ndokiensis   sp. n.  Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 218 218
Tetraconcha annoyeri   sp. n.  Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 218-219 218-219
Tetraconcha fijalkowskii   sp. n.  Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 219 219
Tetraconcha omonomai   sp. n.  Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 219-220 219-220
Tetraconcha aristophanousi   sp. n.  Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera Research 26 (2), pp. 211-232: 220-221 220-221
Tetranchyroderma hyponiglarum   new species  Hummon, William D. & Todaro, Antonio, 2009, Italian marine Gastrotricha: VI. Seven new species of Macrodasyida, Zootaxa 2278, pp. 47-68: 59-61 59-61
Aspilota tetragona     Broad, Gavin R., Shaw, Mark R. & Godfray, H. Charles J., 2016, Checklist of British and Irish Hymenoptera - Braconidae, Biodiversity Data Journal 4, pp. 8151-8151: 8151 8151
Tetrameringia     Owen Lonsdale, 2017, World Catalogue of the Druid Flies (Diptera: Schizophora: Clusiidae), Zootaxa 4333 (1), pp. 1-85: 15 15
Tetraodontiformes     Matamoros, Wilfredo A., Schaefer, Jacob F. & Kreiser, Brian R., 2009, Annotated checklist of the freshwater fishes of continental and insular Honduras, Zootaxa 2307, pp. 1-38: 27 27
Tetrabothriidae     González-Acuña, Daniel, Cerda, Fabiola, López, Juana, Ortega, René, Mathieu, Christian & Kinsella, Mike, 2009, Checklist of the helminths of the kelp gull, Larus dominicanus (Aves: Laridae), with new records from Chile, Zootaxa 2297, pp. 27-43: 35 35
Tetrameridae     González-Acuña, Daniel, Cerda, Fabiola, López, Juana, Ortega, René, Mathieu, Christian & Kinsella, Mike, 2009, Checklist of the helminths of the kelp gull, Larus dominicanus (Aves: Laridae), with new records from Chile, Zootaxa 2297, pp. 27-43: 38 38
Tetracentrosternus subspinosus     Likhitrakarn, Natdanai, Jirapatrasilp, Parin, Golovatch, Sergei I. & Panha, Somsak, 2017, A checklist of the millipedes (Diplopoda) of Myanmar, with an updated list of Leonardo Fea’s collecting localities, Zootaxa 4350 (1), pp. 1-46: 25 25
Tetracentrosternus martensi     Likhitrakarn, Natdanai, Jirapatrasilp, Parin, Golovatch, Sergei I. & Panha, Somsak, 2017, A checklist of the millipedes (Diplopoda) of Myanmar, with an updated list of Leonardo Fea’s collecting localities, Zootaxa 4350 (1), pp. 1-46: 25 25
Tetranchyroderma korynetum   new species  Hummon, William D. & Todaro, Antonio, 2009, Italian marine Gastrotricha: VI. Seven new species of Macrodasyida, Zootaxa 2278, pp. 47-68: 61-63 61-63
Tetranchyroderma oligopentacrum   new species  Hummon, William D. & Todaro, Antonio, 2009, Italian marine Gastrotricha: VI. Seven new species of Macrodasyida, Zootaxa 2278, pp. 47-68: 64-66 64-66
Exalcidion tetracanthum     Monné, Miguel A. & Monné, Marcela L., 2016, Checklist of Cerambycidae (Coleoptera) primary types of the Museu Nacional, Rio de Janeiro, Brazil, with a brief history of the collection, Zootaxa 4110 (1), pp. 1-90: 42 42
Tomopterus tetraspilotus     Monné, Miguel A. & Monné, Marcela L., 2016, Checklist of Cerambycidae (Coleoptera) primary types of the Museu Nacional, Rio de Janeiro, Brazil, with a brief history of the collection, Zootaxa 4110 (1), pp. 1-90: 34 34
Vanmanenia tetraloba     Li, Xu, Zhou, Wei & Che, Xing-Jin, 2019, Loaches of Vanmanenia (Cypriniformes: Gastromyzontidae) from Yunnan, China with Description of a New Species, Zootaxa 4603 (1), pp. 125-144: 140 140
Tetragnathidae     Saturnino, Regiane, Tourinho, Ana Lúcia, Azevedo, Clarissa Salette De, Baptista, Renner L. C. & Magalhães, Célio, 2009, Catalogue of type specimens of invertebrates in the collection of the Instituto Nacional de Pesquisas da Amazônia, Manaus, Brazil. V. Arachnida: Araneae, Opiliones and Scorpiones, Zootaxa 2247, pp. 51-67: 59 59
Tetranychus     Auger, Philippe, Chaaban, Samah Ben, Grissa, Kaouthar Lebdi, Khoualdia, Othman & Flechtmann, Carlos H. W., 2009, Five new species of Tetranychidae (Acarina, Prostigmata) from south Tunisian oasis areas, Zootaxa 2232, pp. 29-49: 44 44
Bactrocera (Tetradacus) ernesti   sp. n.  Leblanc, Luc, Doorenweerd, Camiel, Jose, Michael San, Pham, Hong Thai & Rubinoff, Daniel, 2018, Descriptions of four new species of Bactrocera and new country records highlight the high biodiversity of fruit flies in Vietnam (Diptera, Tephritidae, Dacinae), ZooKeys 797, pp. 87-115: 93-95 93-95
Diplommatina tetragonostoma     Hausdorf, Bernhard, 2017, Revision of the Diplommatinidae (Gastropoda: Cyclophoroidea) from Java, Zootaxa 4312 (2), pp. 201-245: 221 221
Tetranychus (Tetranychus) atriplexi   sp. nov.  Auger, Philippe, Chaaban, Samah Ben, Grissa, Kaouthar Lebdi, Khoualdia, Othman & Flechtmann, Carlos H. W., 2009, Five new species of Tetranychidae (Acarina, Prostigmata) from south Tunisian oasis areas, Zootaxa 2232, pp. 29-49: 45-48 45-48
Aspilota tetragona     Broad, Gavin R., Shaw, Mark R. & Godfray, H. Charles J., 2016, Checklist of British and Irish Hymenoptera - Braconidae, Biodiversity Data Journal 4, pp. 8151-8151: 8151 8151
Tetraclita chilensis   new species  Carriol, René-Pierre & Schneider, Simon, 2013, New species of fossil sessile barnacles (Verrucidae, Tetraclitidae) from the Pliocene of central Chile, Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen 270, No. 3, pp. 233-244: 239 239
Malaxella tetracantha   n. sp.  Qin, Dao-Zheng & Zhang, Ya-Lin, 2009, A revision of Malaxella Ding & Hu (Hemiptera: Delphacidae) with description of a new species, Zootaxa 2208, pp. 44-50: 48-49 48-49
Tetramorium jarawa   new species  Agavekar, Gaurav, Hita Garcia, Francisco & Economo, Evan P., 2017, Taxonomic overview of Tetramorium Mayr (Hymenoptera, Formicidae, Myrmicinae) in India with descriptions and x-ray microtomography of two new species from the Andaman Islands, PeerJ 5, No. 3800: -1 -1
Tetramorium krishnani   new species  Agavekar, Gaurav, Hita Garcia, Francisco & Economo, Evan P., 2017, Taxonomic overview of Tetramorium Mayr (Hymenoptera, Formicidae, Myrmicinae) in India with descriptions and x-ray microtomography of two new species from the Andaman Islands, PeerJ 5, No. 3800: -1 -1
Petrobia (Tetranychina) harti     Toroitich, Faith J., Ueckermann, Edward A., Theron, Pieter D. & Knapp, Markus, 2009, The tetranychid mites (Acari: Tetranychidae) of Kenya and a redescription of the species Peltanobia erasmusi Meyer (Acari: Tetranychidae) based on males, Zootaxa 2176, pp. 33-47: 37 37
Tetramelus   new genus  Motschulsky, Victor de, 1869, Énumération des nouvelles espèces de Coléoptères rapportés de ses voyages. 7 - ième article, Bulletin de la Société Impériale des Naturalistes de Moscou 42, No. 1, pp. 252-275: 257 257
Tetraclitella karandei   new species  Ross, A., 1971, Studies on the Tetraclitinae (Cirripedia: Thoracica) A new tetraclitellan from India, Transactions of the San Diego Society of Natural History 16, No. 8, pp. 215-224: 217 217
Tetranychus     Toroitich, Faith J., Ueckermann, Edward A., Theron, Pieter D. & Knapp, Markus, 2009, The tetranychid mites (Acari: Tetranychidae) of Kenya and a redescription of the species Peltanobia erasmusi Meyer (Acari: Tetranychidae) based on males, Zootaxa 2176, pp. 33-47: 43 43
Tetranychus evansi     Toroitich, Faith J., Ueckermann, Edward A., Theron, Pieter D. & Knapp, Markus, 2009, The tetranychid mites (Acari: Tetranychidae) of Kenya and a redescription of the species Peltanobia erasmusi Meyer (Acari: Tetranychidae) based on males, Zootaxa 2176, pp. 33-47: 43 43
Tetranychus lombardinii     Toroitich, Faith J., Ueckermann, Edward A., Theron, Pieter D. & Knapp, Markus, 2009, The tetranychid mites (Acari: Tetranychidae) of Kenya and a redescription of the species Peltanobia erasmusi Meyer (Acari: Tetranychidae) based on males, Zootaxa 2176, pp. 33-47: 44 44
Tetranychus ludeni     Toroitich, Faith J., Ueckermann, Edward A., Theron, Pieter D. & Knapp, Markus, 2009, The tetranychid mites (Acari: Tetranychidae) of Kenya and a redescription of the species Peltanobia erasmusi Meyer (Acari: Tetranychidae) based on males, Zootaxa 2176, pp. 33-47: 44 44
Tetranychus neocaledonicus     Toroitich, Faith J., Ueckermann, Edward A., Theron, Pieter D. & Knapp, Markus, 2009, The tetranychid mites (Acari: Tetranychidae) of Kenya and a redescription of the species Peltanobia erasmusi Meyer (Acari: Tetranychidae) based on males, Zootaxa 2176, pp. 33-47: 44-45 44-45
Tetranychus urticae     Toroitich, Faith J., Ueckermann, Edward A., Theron, Pieter D. & Knapp, Markus, 2009, The tetranychid mites (Acari: Tetranychidae) of Kenya and a redescription of the species Peltanobia erasmusi Meyer (Acari: Tetranychidae) based on males, Zootaxa 2176, pp. 33-47: 45-46 45-46
Tetraserica     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 3-14 3-14
Oospira tetraptyx     Inkhavilay, Khamla, Sutcharit, Chirasak, Bantaowong, Ueangfa, Chanabun, Ratmanee, Siriwut, Warut, Srisonchai, Ruttapon, Pholyoth, 2019, Annotated checklist of the terrestrial molluscs from Laos (Mollusca, Gastropoda), ZooKeys 834, pp. 1-166: 1 1
Tetraserica finociliata   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 14 14
Tetraserica romae   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 14-16 14-16
Tetraserica neouncinata   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 16 16
Tetraserica pseudouncinata   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 16 16
Tetraserica falciformis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 16-18 16-18
Tetraserica sculptilis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 18 18
Tetraserica pseudoliangheensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 18 18
Tetraserica liangheensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 18-20 18-20
Tetraserica jinghongensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 27-28 27-28
Tetraserica bachmaensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 28 28
Tetraserica pluriuncinata   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 28 28
Tetraserica chiangdaoensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 28-30 28-30
Tetraserica doisuthepensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 21 21
Tetraserica sapana   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 30 30
Tetraserica setuliforceps   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 30 30
Tetraserica trilobiforceps   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 21 21
Tetraserica parasetuliforceps   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 30-32 30-32
Tetraserica kollae   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 32 32
Tetraserica jakli   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 32 32
Tetraserica phukradungensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 21-22 21-22
Tetraserica appendiculata   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 32-34 32-34
Tetraserica cucphongensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 22 22
Tetraserica allomengeana   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 34 34
Tetraserica quadrifurcata   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 34-36 34-36
Tetraserica geiserae   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 22-23 22-23
Tetraserica siantarensis   comb. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 36 36
Tetraserica feresiantarensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 36-37 36-37
Tetraserica thainguyensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 23 23
Tetraserica rubrithorax   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 37 37
Tetraserica xiengkhouangensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 23-25 23-25
Tetraserica falciforceps   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 37-38 37-38
Tetraserica olegi   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 39 39
Tetraserica doisangensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 25 25
Tetraserica smetsi   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 39 39
Tetraserica shangsiensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 40-41 40-41
Tetraserica namnaoensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 41 41
Tetraserica tonkinensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 45 45
Tetraserica quadriforceps   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 45-46 45-46
Tetraserica allochangshouensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 46 46
Tetraserica changshouensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 46-47 46-47
Tetraserica dongnaiensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 47-48 47-48
Tetraserica konchurangensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 41-43 41-43
Tetraserica angkorwatensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 43 43
Tetraserica koi   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 43 43
Tetraserica fulleri   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 43-44 43-44
Tetraserica phatoensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 48-49 48-49
Tetraserica masumotoi     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 49 49
Tetraserica wiangpapaoana     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 49-50 49-50
Tetraserica paratonkinensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 45 45
Tetraserica spinotibialis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 50 50
Tetraserica curviforceps   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 25-27 25-27
Tetraserica vari   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 50-52 50-52
Tetraserica constanti   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 52 52
Tetraserica miniatula     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 27 27
Tetraserica univestris     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 27 27
Tetraserica vientianeensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 52 52
Tetraserica laotica   comb. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 77 77
Tetraserica breviforceps   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 52-53 52-53
Tetraserica nahaeoensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 54 54
Tetraserica champassakana   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 54 54
Tetraserica cattienensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 54-56 54-56
Tetraserica multiangulata   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 56 56
Tetraserica tanahrataensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 56-58 56-58
Tetraserica infida   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 59-60 59-60
Tetraserica ruiliensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 77-78 77-78
Tetraserica bansanpakiana   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 60 60
Tetraserica margheritae   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 60-63 60-63
Tetraserica microspinosa   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 58 58
Tetraserica microfurcata   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 58 58
Tetraserica takahashii     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 58-59 58-59
Tetraserica ululalatensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 59 59
Tetraserica maerimensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 63 63
Tetraserica soppongana   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 63 63
Tetraserica longipenis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 63-64 63-64
Tetraserica pseudoruiliensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 79-80 79-80
Tetraserica angkhangensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 64 64
Tetraserica giulianae   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 64-65 64-65
Tetraserica semiruiliensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 80-82 80-82
Tetraserica yaoquensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 65 65
Tetraserica gestroi     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 82 82
Tetraserica desalvazzai   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 82 82
Tetraserica phoupaneensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 82-83 82-83
Tetraserica gressitti   comb. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 65-66 65-66
Tetraserica vietnamensis   comb. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 83 83
Tetraserica loeiensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 66-67 66-67
Tetraserica subrotundata   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 67-68 67-68
Tetraserica kontumensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 101 101
Tetraserica semidamadiensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 101-102 101-102
Tetraserica matsumotoi     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 68 68
Tetraserica kiriromensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 68-70 68-70
Tetraserica damaidiensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 102-103 102-103
Tetraserica angkorthomensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 70 70
Tetraserica pailinensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 70-71 70-71
Tetraserica nonglomensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 83-84 83-84
Tetraserica banhuaipoensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 72 72
Tetraserica nussi   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 72 72
Tetraserica satura   comb. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 84 84
Tetraserica khaosoidaoensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 72-73 72-73
Tetraserica pahinngamensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 73-74 73-74
Tetraserica filiforceps   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 84-86 84-86
Tetraserica wapiensis   comb. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 74-76 74-76
Tetraserica auriculata   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 76 76
Tetraserica spanglerorum   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 86 86
Tetraserica semipingjiangensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 76-77 76-77
Lithobius (Ezembius) tetraspinus   sp. n.  Pei, Sujian, Lu, Yanmin, Liu, Haipeng, Hou, Xiaojie & Ma, Huiqin, 2018, Lithobius (Ezembius) tetraspinus, a new species of centipede from northwest China (Lithobiomorpha, Lithobiidae), ZooKeys 741, pp. 203-217: 205-208 205-208
Tetraserica shanensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 86-87 86-87
Tetraserica semishanensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 87 87
Tetraserica sejugata   comb. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 87-89 87-89
Tetraserica allosejugata   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 89 89
Tetraserica veliformis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 89-91 89-91
Tetraserica latefemorata     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 91 91
Tetraserica umphangensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 91-93 91-93
Tetraserica pingjiangensis     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 93-95 93-95
Tetraserica bolavensensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 95-97 95-97
Tetraserica nakaiensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 97 97
Tetraserica spinicrus   comb. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 97 97
Tetraserica lucai   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 97-98 97-98
Tetraserica petrpacholatkoi   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 99 99
Tetraserica senohi     Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 99 99
Tetraserica rihai   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 99-100 99-100
Tetraserica doipuiensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 100 100
Tetraserica doiphukhaensis   sp. n.  Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155: 100-101 100-101
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 34 34
Ophichthus tetratrema   new species  McCosker, John E. & Rosenblatt, Richard H., 1998, A revision of the eastern Pacific snake-eel genus Ophichthus (Anguilliformes: Ophichthidae) with the description of six new species, Proceedings of the California Academy of Sciences, Series 4 50, No. 19, pp. 397-432: 417 417
Tetraodon sipui   new species  Montrouzier, X., 1857, Essai sur le faune de l’île de Woodlark ou Moiou. Ichthyologie, Annales de la Société Impériale d'Agriculture, Histoire Naturelle de Lyon 8, pp. 417-504: -1 -1
Tetramolopium bicolor   new species  Koster, Josephine Therese, 1966, The Compositae of New Guinea I, Nova Guinea: a journal of botany, zoology, anthropology, ethnography, geology and palaeontology of the Papuan region. 24, pp. 407-614: 582 582
Tetragnatha bogotensis     Castanheira, Pedro de Souza, Baptista, Renner Luiz Cerqueira, Pizzetti, Daniela Dos Passos & Teixeira, Renato Augusto, 2019, Contributions to the taxonomy of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in the Neotropical region, with comments on the morphology of the chelicerae, Zoosystematics and Evolution 95 (2), pp. 465-505: 467-469 467-469
Tetragnatha elongata     Castanheira, Pedro de Souza, Baptista, Renner Luiz Cerqueira, Pizzetti, Daniela Dos Passos & Teixeira, Renato Augusto, 2019, Contributions to the taxonomy of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in the Neotropical region, with comments on the morphology of the chelicerae, Zoosystematics and Evolution 95 (2), pp. 465-505: 469-472 469-472
Tetragnatha keyserlingi     Castanheira, Pedro de Souza, Baptista, Renner Luiz Cerqueira, Pizzetti, Daniela Dos Passos & Teixeira, Renato Augusto, 2019, Contributions to the taxonomy of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in the Neotropical region, with comments on the morphology of the chelicerae, Zoosystematics and Evolution 95 (2), pp. 465-505: 472-474 472-474
Tetracha carolina     Zaragoza-Caballero, Santiago, Rodríguez-Mirón, Geovanni M., Vega-Badillo, Viridiana, González-Ramírez, Mireya, Zurita-García, Ma, 2019, A checklist of the Coleoptera (Insecta) from Morelos, Mexico, Zootaxa 4580 (1), pp. 1-122: 19 19
Tetragnatha macracantha   new species  Gillespie, Rosemary G., 1991, Hawaiian spiders of the genus Tetragnatha; I. Spiny leg clade., Journal Arachnol 19, No. 3, pp. 174-209: 188 188
Tetragonoderus     Zaragoza-Caballero, Santiago, Rodríguez-Mirón, Geovanni M., Vega-Badillo, Viridiana, González-Ramírez, Mireya, Zurita-García, Ma, 2019, A checklist of the Coleoptera (Insecta) from Morelos, Mexico, Zootaxa 4580 (1), pp. 1-122: 21 21
Tetralonia vetusta   new species  Walker, Francis, 1871, A list of Hymenoptera collected by J. K. Lord, Esq., in Egypt, in the neighbourhood of the Red Sea, and in Arabia; with descriptions of the new species, E. W. Janson: -1 -1
Tetragnatha acuta   new species  Gillespie, Rosmary G., 1992, Hawaiian spiders of the genus Tetragnatha II. Species from natural areas of windward East Maui., Journal Arachnol 20, No. 1, pp. 1-17: 8 8
Tetramolopium wilhelminae   new species  Koster, Josephine Therese, 1966, The Compositae of New Guinea I, Nova Guinea: a journal of botany, zoology, anthropology, ethnography, geology and palaeontology of the Papuan region. 24, pp. 407-614: 577 577
Tetragnatha mandibulata     Castanheira, Pedro de Souza, Baptista, Renner Luiz Cerqueira, Pizzetti, Daniela Dos Passos & Teixeira, Renato Augusto, 2019, Contributions to the taxonomy of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in the Neotropical region, with comments on the morphology of the chelicerae, Zoosystematics and Evolution 95 (2), pp. 465-505: 474-477 474-477
Tetragnatha nitens     Castanheira, Pedro de Souza, Baptista, Renner Luiz Cerqueira, Pizzetti, Daniela Dos Passos & Teixeira, Renato Augusto, 2019, Contributions to the taxonomy of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in the Neotropical region, with comments on the morphology of the chelicerae, Zoosystematics and Evolution 95 (2), pp. 465-505: 477 477
Tetragnatha vermiformis     Castanheira, Pedro de Souza, Baptista, Renner Luiz Cerqueira, Pizzetti, Daniela Dos Passos & Teixeira, Renato Augusto, 2019, Contributions to the taxonomy of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in the Neotropical region, with comments on the morphology of the chelicerae, Zoosystematics and Evolution 95 (2), pp. 465-505: 477-478 477-478
Tetragnatha major     Castanheira, Pedro de Souza, Baptista, Renner Luiz Cerqueira, Pizzetti, Daniela Dos Passos & Teixeira, Renato Augusto, 2019, Contributions to the taxonomy of the long-jawed orb-weaving spider genus Tetragnatha (Araneae, Tetragnathidae) in the Neotropical region, with comments on the morphology of the chelicerae, Zoosystematics and Evolution 95 (2), pp. 465-505: 478 478
Tetramorium     Forel, A., 1887, Fourmis récoltées à Madagascar, par le Dr. Conrad Keller., Mitteilungen der Schweizerischen Entomologischen Gesellschaft 7, pp. 381-389: 3 3
Serpula tetratropia   new species  Imajima, Minoru & Hove, Harry A. Ten, 1984, Serpulinae (Annelida, Polychaeta) from the Truk Islands, Ponape and Majuro Atoll, with some other new Indo-Pacific records, Proceedings of the Japanese Society of Systematic Zoology 27, pp. 35-66: 39 39
Tetrao sylvaticus   new species  Desfontaines, Rene Louiche, 1789, Mémoire sur quelques nouvelles espèces d'oiseaux des côtes de Barbarie, Histoire de l'Académie Royale des Sciences, avec les Mémoires de Mathématique et de Physique 1787, pp. 496-505: 500 500
Tetragonopterus belizianus   new species  Bocourt, F., 1868, Note sur les poissons du genre Tétragonoptère provenant du Mexique et du Guatemala, Annales des Sciences Naturelles, Zoologie, Série 5 9, pp. 62-62: 62 62
Tetragonopterus aeneus   new species  Günther, Albert Charles Lewis Gotthilf, 1860, On new reptiles and fishes from Mexico, Proceedings of the Zoological Society of London, B 1860, No. 2, pp. 316-319: -1 -1
Tetrapoma quadridentata     Otto M. P. Oliveira, Thaís P. Miranda, Enilma M. Araujo, Patricia Ayón, Cristina M. Cedeño-Posso, Amancay A. Cepeda-Mercado, Pab, 2016, Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters, Zootaxa 4194 (1), pp. 1-256: 143 143
Tetratomidae     Zaragoza-Caballero, Santiago, Rodríguez-Mirón, Geovanni M., Vega-Badillo, Viridiana, González-Ramírez, Mireya, Zurita-García, Ma, 2019, A checklist of the Coleoptera (Insecta) from Morelos, Mexico, Zootaxa 4580 (1), pp. 1-122: 67 67
Nemertesia tetraseriata     Otto M. P. Oliveira, Thaís P. Miranda, Enilma M. Araujo, Patricia Ayón, Cristina M. Cedeño-Posso, Amancay A. Cepeda-Mercado, Pab, 2016, Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters, Zootaxa 4194 (1), pp. 1-256: 111 111
Tetrablemma thamin   n. sp.  Labarque, Facundo M. & Grismado, Cristian J., 2009, Description of a new species of armored spider from Myanmar (Araneae: Tetrablemmidae), Zootaxa 2143, pp. 55-58: 55-58 55-58
Tetraopini     Zaragoza-Caballero, Santiago, Rodríguez-Mirón, Geovanni M., Vega-Badillo, Viridiana, González-Ramírez, Mireya, Zurita-García, Ma, 2019, A checklist of the Coleoptera (Insecta) from Morelos, Mexico, Zootaxa 4580 (1), pp. 1-122: 83 83
Tetrastichus doteni   new species  Crawford, J. C., 1911, Two new Hymenoptera., Proceedings of the Entomological Society of Washington 13, pp. 233-234: 234 234
Tetracanna octonema     Otto M. P. Oliveira, Thaís P. Miranda, Enilma M. Araujo, Patricia Ayón, Cristina M. Cedeño-Posso, Amancay A. Cepeda-Mercado, Pab, 2016, Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters, Zootaxa 4194 (1), pp. 1-256: 144 144
Abylopsis tetragona     Otto M. P. Oliveira, Thaís P. Miranda, Enilma M. Araujo, Patricia Ayón, Cristina M. Cedeño-Posso, Amancay A. Cepeda-Mercado, Pab, 2016, Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters, Zootaxa 4194 (1), pp. 1-256: 178 178
Tetraplatia volitans     Otto M. P. Oliveira, Thaís P. Miranda, Enilma M. Araujo, Patricia Ayón, Cristina M. Cedeño-Posso, Amancay A. Cepeda-Mercado, Pab, 2016, Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters, Zootaxa 4194 (1), pp. 1-256: 199 199
Liriope tetraphylla     Otto M. P. Oliveira, Thaís P. Miranda, Enilma M. Araujo, Patricia Ayón, Cristina M. Cedeño-Posso, Amancay A. Cepeda-Mercado, Pab, 2016, Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters, Zootaxa 4194 (1), pp. 1-256: 200 200
Cytaeis tetrastyla     Otto M. P. Oliveira, Thaís P. Miranda, Enilma M. Araujo, Patricia Ayón, Cristina M. Cedeño-Posso, Amancay A. Cepeda-Mercado, Pab, 2016, Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters, Zootaxa 4194 (1), pp. 1-256: 56-57 56-57
Cirrholovenia tetranema     Otto M. P. Oliveira, Thaís P. Miranda, Enilma M. Araujo, Patricia Ayón, Cristina M. Cedeño-Posso, Amancay A. Cepeda-Mercado, Pab, 2016, Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters, Zootaxa 4194 (1), pp. 1-256: 144 144
Tetrameres paradoxus     Muniz-Pereira, Luís C., Vieira, Fabiano M. & Luque, José L., 2009, Checklist of helminth parasites of threatened vertebrate species from Brazil, Zootaxa 2123, pp. 1-45: 32 32
Tetrarhynchus     Muniz-Pereira, Luís C., Vieira, Fabiano M. & Luque, José L., 2009, Checklist of helminth parasites of threatened vertebrate species from Brazil, Zootaxa 2123, pp. 1-45: 17 17
Tetrapetalonema zakii     Muniz-Pereira, Luís C., Vieira, Fabiano M. & Luque, José L., 2009, Checklist of helminth parasites of threatened vertebrate species from Brazil, Zootaxa 2123, pp. 1-45: 9 9
Tetrameres paradoxus     Muniz-Pereira, Luís C., Vieira, Fabiano M. & Luque, José L., 2009, Checklist of helminth parasites of threatened vertebrate species from Brazil, Zootaxa 2123, pp. 1-45: 9 9
Tetrarhynchus cysticus     Beveridge, Ian & Justine, Jean-Lou, 2007, Redescriptions of four species of Otobothrium Linton, 1890 (Cestoda: Trypanorhyncha), including new records from Australia, New Caledonia and Malaysia, with the description of O. parvum n. sp., Zootaxa 1587, pp. 1-25: 22-23 22-23
Tetranychus gloveri     Flechtmann, Carlos H. W. & Etienne, Jean, 2003, Two new species of eriophyid mites (Acari: Eriophyidae) from Guadeloupe and Marie Galante, with records on other plant mites, Zootaxa 271, pp. 1-7: 1-2 1-2
Discolopeus tetracaenus   sp.n.  Stiller, Michael, 2019, Validation of Discolopeus Stiller, 2019 and corrections to figures, Zootaxa 4585 (1), pp. 189-191: 189 189
Tetranychus misumaiensis   n. sp.  Ehara, Shôzô & Gotoh, Tetsuo, 2007, Five species of spider mites (Acari: Prostigmata: Tetranychidae) from Japan with descriptions of two new species, Zootaxa 1646, pp. 51-58: 55-57 55-57
Tetra coriariae   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2007, Six new species of Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae) from China, Zootaxa 1614, pp. 1-16: 4-7 4-7
Tetralidia admirabilis   sp. nov.  Marques-Costa, Ana Paula & Cavichioli, Rodney Ramiro, 2008, Tetralidia gen. nov., a new neotropical genus of Neocoelidiinae (Hemiptera, Cicadellidae), Zootaxa 1892, pp. 26-34: 32-33 32-33
Tetracanthella key    Fiera, Cristina, Konikiewicz, Marta & Skarżyński, Dariusz, 2013, Tetracanthella doftana sp. nov. (Collembola, Isotomidae) from Romania, with a key to Carpathian Tetracanthella Schött, 1891, Zootaxa 3691 (4), pp. 467-472: 471 471
Tetracanthella dorsoduplex   sp. nov.  Xie, Zhijing, Potapov, Mikhail & Sun, Xin, 2019, Two new species of the genus Tetracanthella (Collembola; Isotomidae) from China, Zootaxa 4585 (3), pp. 573-580: 574-576 574-576
Tetracanthella wui   sp. nov.  Xie, Zhijing, Potapov, Mikhail & Sun, Xin, 2019, Two new species of the genus Tetracanthella (Collembola; Isotomidae) from China, Zootaxa 4585 (3), pp. 573-580: 578-580 578-580
Larcospira tetragonicentrum   new species  Zhang, Lanlan & Suzuki, Noritoshi, 2017, Taxonomy and species diversity of Holocene pylonioid radiolarians from surface sediments of the northeastern Indian Ocean, Palaeontologia Electronica 20, pp. 1-68: 25 25
Hypericum tetrapterum     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part H), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 557-585: 584 584
Tetramorium blochmanni subsp. montanum     Forel, A., 1912, The Percy Sladen Trust Expedition to the Indian Ocean in 1905, under the leadership of Mr. J. Stanley Gardiner, M. A. Volume 4, No. 11. Fourmis des Seychelles et des Aldabras, reà § ues de M. , Transactions of the Linnean Society of London, Zoology 15, pp. 159-167: 160 160
Tetralimonius   new genus  Etzler, Frank E., 2019, Generic Reclassification of Limonius Eschscholtz, 1829 (Elateridae: Dendrometrinae) sensu Candèze 1860 of the World, Zootaxa 4683 (3), pp. 301-335: 327-328 327-328
Polycarpon tetraphyllum     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part M), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 651-689: 680 680
Tetranycopsis hystriciformis     Zhovnerchuk, Olga & Auger, Philippe, 2019, Spider mites (Acari: Tetranychidae) from the Black Sea Biosphere Reserve (Ukraine): faunistic survey, reinstatement of the genus Georgiobia Wainstein, 1960 and description of a new species, Zootaxa 4559 (2), pp. 321-338: 333 333
Petrobia (Tetranychina) zachvatkini     Zhovnerchuk, Olga & Auger, Philippe, 2019, Spider mites (Acari: Tetranychidae) from the Black Sea Biosphere Reserve (Ukraine): faunistic survey, reinstatement of the genus Georgiobia Wainstein, 1960 and description of a new species, Zootaxa 4559 (2), pp. 321-338: 334 334
Tetralimonius key    Etzler, Frank E., 2019, Generic Reclassification of Limonius Eschscholtz, 1829 (Elateridae: Dendrometrinae) sensu Candèze 1860 of the World, Zootaxa 4683 (3), pp. 301-335: 328 328
Tetraneuromyia     Jaschhof, Mathias & Jaschhof, Catrin, 2019, New Dicerurini from Europe, mostly Sweden (Diptera: Cecidomyiidae, Porricondylinae), Zootaxa 4559 (2), pp. 245-264: 255 255
Tetranychus lonicerae     Zhovnerchuk, Olga & Auger, Philippe, 2019, Spider mites (Acari: Tetranychidae) from the Black Sea Biosphere Reserve (Ukraine): faunistic survey, reinstatement of the genus Georgiobia Wainstein, 1960 and description of a new species, Zootaxa 4559 (2), pp. 321-338: 335 335
Tetranychus przhevalskii     Zhovnerchuk, Olga & Auger, Philippe, 2019, Spider mites (Acari: Tetranychidae) from the Black Sea Biosphere Reserve (Ukraine): faunistic survey, reinstatement of the genus Georgiobia Wainstein, 1960 and description of a new species, Zootaxa 4559 (2), pp. 321-338: 335 335
Tetraneuromyia bulbifera     Jaschhof, Mathias & Jaschhof, Catrin, 2019, New Dicerurini from Europe, mostly Sweden (Diptera: Cecidomyiidae, Porricondylinae), Zootaxa 4559 (2), pp. 245-264: 256 256
Tetranychus similis     Zhovnerchuk, Olga & Auger, Philippe, 2019, Spider mites (Acari: Tetranychidae) from the Black Sea Biosphere Reserve (Ukraine): faunistic survey, reinstatement of the genus Georgiobia Wainstein, 1960 and description of a new species, Zootaxa 4559 (2), pp. 321-338: 335-336 335-336
Tetraneuromyia lamellata     Jaschhof, Mathias & Jaschhof, Catrin, 2019, New Dicerurini from Europe, mostly Sweden (Diptera: Cecidomyiidae, Porricondylinae), Zootaxa 4559 (2), pp. 245-264: 256-257 256-257
Tetraneuromyia brevipalpis   sp. nov.  Jaschhof, Mathias & Jaschhof, Catrin, 2019, New Dicerurini from Europe, mostly Sweden (Diptera: Cecidomyiidae, Porricondylinae), Zootaxa 4559 (2), pp. 245-264: 258-259 258-259
Tetranychus turkestani     Zhovnerchuk, Olga & Auger, Philippe, 2019, Spider mites (Acari: Tetranychidae) from the Black Sea Biosphere Reserve (Ukraine): faunistic survey, reinstatement of the genus Georgiobia Wainstein, 1960 and description of a new species, Zootaxa 4559 (2), pp. 321-338: 336 336
Tetraneuromyia discrepans   sp. nov.  Jaschhof, Mathias & Jaschhof, Catrin, 2019, New Dicerurini from Europe, mostly Sweden (Diptera: Cecidomyiidae, Porricondylinae), Zootaxa 4559 (2), pp. 245-264: 259-260 259-260
Tetraneuromyia errata   sp. nov.  Jaschhof, Mathias & Jaschhof, Catrin, 2019, New Dicerurini from Europe, mostly Sweden (Diptera: Cecidomyiidae, Porricondylinae), Zootaxa 4559 (2), pp. 245-264: 260 260
Tetraneuromyia lapponica   sp. nov.  Jaschhof, Mathias & Jaschhof, Catrin, 2019, New Dicerurini from Europe, mostly Sweden (Diptera: Cecidomyiidae, Porricondylinae), Zootaxa 4559 (2), pp. 245-264: 260-262 260-262
Discolopeus tetracaenus   sp.n.  Stiller, Michael, 2019, A new leafhopper genus Discolopeus and nine new species (Hemiptera, Cicadellidae, Deltocephalinae) associated with shrubs, trees and poisonous plants in South Africa, Zootaxa 4559 (2), pp. 201-244: 223-226 223-226
Tetraponera ambigua     Cedric A. Collingwood, Donat Agosti, Mostafa R. Sharaf & Antonius van Harten, 2011, Order Hymenoptera, family Formicidae, Arthropod fauna of the UAE 4, pp. 1-70: 17 17
Tetracera volubilis     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part T), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 878-905: 880 880
Tetracera scandens     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part T), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 878-905: 891 891
Tetramorium     Ivanov, Kaloyan, Hightower, Liberty, Dash, Shawn T. & Keiper, Joe B., 2019, 150 years in the making: first comprehensive list of the ants (Hymenoptera: Formicidae) of Virginia, USA, Zootaxa 4554 (2), pp. 532-560: 548 548
Tetradactylus bilineatus     Conradie, Werner, Branch, William R. & Watson, Gillian, 2019, Type specimens in the Port Elizabeth Museum, South Africa, including the historically important Albany Museum collection. Part 2: Reptiles (Squamata), Zootaxa 4576 (1), pp. 1-45: 21-22 21-22
Tetradactylus fitzsimonsi     Conradie, Werner, Branch, William R. & Watson, Gillian, 2019, Type specimens in the Port Elizabeth Museum, South Africa, including the historically important Albany Museum collection. Part 2: Reptiles (Squamata), Zootaxa 4576 (1), pp. 1-45: 22 22
Tetragonia fruticosa     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part T), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 878-905: 880 880
Tetragonia herbacea     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part T), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 878-905: 880 880
Tetragnatha geniculata     Jäger, Peter, 2007, Spiders from Laos with descriptions of new species (Arachnida: Araneae), Acta Arachnologica 56 (1), pp. 29-58: 35 35
Tetragnatha mandibulata     Jäger, Peter, 2007, Spiders from Laos with descriptions of new species (Arachnida: Araneae), Acta Arachnologica 56 (1), pp. 29-58: 35 35
Milnesium tetralamellatum     Kaczmarek, Łukasz, 2017, Annotated zoogeography of non-marine Tardigrada. Part IV: Africa, Zootaxa 4284 (1), pp. 1-74: 22 22
Tetrathemis     Lieftinck, M. A., 1935, A Synopsis of the Odonata (Dragonflies) of Sumatra, Miscellanea Zoologica Sumatrana 1, pp. 1-23: 12 12
Tetrathemis irregularis subsp. hyalina     Lieftinck, M. A., 1935, A Synopsis of the Odonata (Dragonflies) of Sumatra, Miscellanea Zoologica Sumatrana 1, pp. 1-23: 12 12
Tetrathemis platyptera     Lieftinck, M. A., 1935, A Synopsis of the Odonata (Dragonflies) of Sumatra, Miscellanea Zoologica Sumatrana 1, pp. 1-23: 12 12
Tetracanthagyna plagiata     Lieftinck, M. A., 1935, A Synopsis of the Odonata (Dragonflies) of Sumatra, Miscellanea Zoologica Sumatrana 1, pp. 1-23: 22 22
Tetramorium bicarinatum     Cedric A. Collingwood, Donat Agosti, Mostafa R. Sharaf & Antonius van Harten, 2011, Order Hymenoptera, family Formicidae, Arthropod fauna of the UAE 4, pp. 1-70: 39 39
Epilobium tetragonum     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part E), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 490-515: 496 496
Bactrocera (Tetradacus) minax     David, K. J. & Ramani, S., 2019, New species, redescriptions and phylogenetic revision of tribe Dacini (Diptera: Tephritidae: Dacinae) from India based on morphological characters, Zootaxa 4551 (2), pp. 101-146: 123 123
Vicia tetrasperma     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part E), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 490-515: 504 504
Tetramorium doriae     Cedric A. Collingwood, Donat Agosti, Mostafa R. Sharaf & Antonius van Harten, 2011, Order Hymenoptera, family Formicidae, Arthropod fauna of the UAE 4, pp. 1-70: 39 39
Tetranchyroderma littorale     Chatterjee, Tapas, Priyalakshmi, Geetha & Todaro, M. Antonio, 2019, An annotated checklist of the macrodasyidan Gastrotricha from India, Zootaxa 4545 (4), pp. 495-510: 503 503
Tetranchyroderma massiliense     Chatterjee, Tapas, Priyalakshmi, Geetha & Todaro, M. Antonio, 2019, An annotated checklist of the macrodasyidan Gastrotricha from India, Zootaxa 4545 (4), pp. 495-510: 503 503
Tetranchyroderma megastomum     Chatterjee, Tapas, Priyalakshmi, Geetha & Todaro, M. Antonio, 2019, An annotated checklist of the macrodasyidan Gastrotricha from India, Zootaxa 4545 (4), pp. 495-510: 504 504
Tetranchyroderma paralittorale     Chatterjee, Tapas, Priyalakshmi, Geetha & Todaro, M. Antonio, 2019, An annotated checklist of the macrodasyidan Gastrotricha from India, Zootaxa 4545 (4), pp. 495-510: 504 504
Tetranchyroderma suecicum     Chatterjee, Tapas, Priyalakshmi, Geetha & Todaro, M. Antonio, 2019, An annotated checklist of the macrodasyidan Gastrotricha from India, Zootaxa 4545 (4), pp. 495-510: 504 504
Tetranchyroderma swedmarki     Chatterjee, Tapas, Priyalakshmi, Geetha & Todaro, M. Antonio, 2019, An annotated checklist of the macrodasyidan Gastrotricha from India, Zootaxa 4545 (4), pp. 495-510: 504-505 504-505
Tetranchyroderma tentaculatum     Chatterjee, Tapas, Priyalakshmi, Geetha & Todaro, M. Antonio, 2019, An annotated checklist of the macrodasyidan Gastrotricha from India, Zootaxa 4545 (4), pp. 495-510: 505 505
Tetranchyroderma cirrophorum     Chatterjee, Tapas, Priyalakshmi, Geetha & Todaro, M. Antonio, 2019, An annotated checklist of the macrodasyidan Gastrotricha from India, Zootaxa 4545 (4), pp. 495-510: 502-503 502-503
Tetranchyroderma indicum     Chatterjee, Tapas, Priyalakshmi, Geetha & Todaro, M. Antonio, 2019, An annotated checklist of the macrodasyidan Gastrotricha from India, Zootaxa 4545 (4), pp. 495-510: 503 503
Tetranchyroderma hystrix     Chatterjee, Tapas, Priyalakshmi, Geetha & Todaro, M. Antonio, 2019, An annotated checklist of the macrodasyidan Gastrotricha from India, Zootaxa 4545 (4), pp. 495-510: 503 503
Tetramorium calidum     Cedric A. Collingwood, Donat Agosti, Mostafa R. Sharaf & Antonius van Harten, 2011, Order Hymenoptera, family Formicidae, Arthropod fauna of the UAE 4, pp. 1-70: 39 39
Tetramorium juba     Cedric A. Collingwood, Donat Agosti, Mostafa R. Sharaf & Antonius van Harten, 2011, Order Hymenoptera, family Formicidae, Arthropod fauna of the UAE 4, pp. 1-70: 39 39
Tetramorium latinode     Cedric A. Collingwood, Donat Agosti, Mostafa R. Sharaf & Antonius van Harten, 2011, Order Hymenoptera, family Formicidae, Arthropod fauna of the UAE 4, pp. 1-70: 39 39
Tetramorium sericeiventre     Cedric A. Collingwood, Donat Agosti, Mostafa R. Sharaf & Antonius van Harten, 2011, Order Hymenoptera, family Formicidae, Arthropod fauna of the UAE 4, pp. 1-70: 39 39
Tetramorium yemene     Cedric A. Collingwood, Donat Agosti, Mostafa R. Sharaf & Antonius van Harten, 2011, Order Hymenoptera, family Formicidae, Arthropod fauna of the UAE 4, pp. 1-70: 39 39
Geitogonalia tetracorni   sp. nov.  Cavichioli, Rodney R., Rendón-Mera, Diana I., Domahovski, Alexandre C. & Mejdalani, Gabriel, 2018, Three new Brazilian species of the sharpshooter genus Geitogonalia Young (Hemiptera: Cicadellidae: Cicadellini), Zootaxa 4531 (4), pp. 578-588: 584-587 584-587
Erica tetralix     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part E), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 490-515: 501 501
Tetramorium longicorne     Forel, A., 1913, Ameisen aus Rhodesia, Kapland usw. (Hym.) Gesammelt von Herrn G. Arnold, Dr. H. Brauns und anderen., Deutsche Entomologische Zeitschrift 1913, pp. 203-225: 219 219
Tetramorium (Decamorium) decem var. ultor   n. v.  Forel, A., 1913, Ameisen aus Rhodesia, Kapland usw. (Hym.) Gesammelt von Herrn G. Arnold, Dr. H. Brauns und anderen., Deutsche Entomologische Zeitschrift 1913, pp. 203-225: 217 217
Tetramorium gladstonei   n. sp.  Forel, A., 1913, Ameisen aus Rhodesia, Kapland usw. (Hym.) Gesammelt von Herrn G. Arnold, Dr. H. Brauns und anderen., Deutsche Entomologische Zeitschrift 1913, pp. 203-225: 219 219
Tetramorium similimum var. shilohensis   n. v.  Forel, A., 1913, Ameisen aus Rhodesia, Kapland usw. (Hym.) Gesammelt von Herrn G. Arnold, Dr. H. Brauns und anderen., Deutsche Entomologische Zeitschrift 1913, pp. 203-225: 218 218
Tetramorium setuliferum subsp. cluna   n. st.  Forel, A., 1913, Ameisen aus Rhodesia, Kapland usw. (Hym.) Gesammelt von Herrn G. Arnold, Dr. H. Brauns und anderen., Deutsche Entomologische Zeitschrift 1913, pp. 203-225: 218 218
Tetramorium emeryi subsp. cristulatum   n. st.  Forel, A., 1913, Ameisen aus Rhodesia, Kapland usw. (Hym.) Gesammelt von Herrn G. Arnold, Dr. H. Brauns und anderen., Deutsche Entomologische Zeitschrift 1913, pp. 203-225: 218 218
Popilius tetraphyllus     Jiménez-Ferbans, Larry, Reyes-Castillo, Pedro & Schuster, Jack C., 2015, Passalidae (Coleoptera: Scarabaeoidea) of the Greater and Lesser Antilles, Zootaxa 3956 (4), pp. 491-512: 506-507 506-507
Polycarpon tetraphyllum     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part P), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 718-782: 754 754
Tetramorium capense var. braunsi     Forel, A., 1913, Ameisen aus Rhodesia, Kapland usw. (Hym.) Gesammelt von Herrn G. Arnold, Dr. H. Brauns und anderen., Deutsche Entomologische Zeitschrift 1913, pp. 203-225: 220 220
Tetragonotheca helianthoides     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part P), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 718-782: 758 758
Neoleanira tetragona     Mikac, Barbara, 2015, A sea of worms: polychaete checklist of the Adriatic Sea, Zootaxa 3943 (1), pp. 1-172: 114 114
Tetranychidae     Flechtmann, Carlos H. W., 2004, Two new plant feeding mites from Brachiaria ruziziensis in citrus groves in São Paulo, Brazil and new distribution records of other plant mites in Brazil, Zootaxa 708, pp. 1-11: 9-10 9-10
Tetranchyroderma     Kieneke, Alexander, Schmidt-Rhaesa, Andreas & Hochberg, Rick, 2015, A new species of Cephalodasys (Gastrotricha, Macrodasyida) from the Caribbean Sea with a determination key to species of the genus, Zootaxa 3947 (3), pp. 367-385: 369-382 369-382
Cyamopsis tetragonoloba     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part P), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 718-782: 777 777
Tetrapogon roxburghiana     Williams, Emma Victoria, Elia Ntandu, John, Ficinski, Pawel & Vorontsova, Maria, 2016, Checklist of Serengeti Ecosystem Grasses, Biodiversity Data Journal 4, pp. 8286-8286: 8286 8286
Prosphaerosyllis tetralix     Mikac, Barbara, 2015, A sea of worms: polychaete checklist of the Adriatic Sea, Zootaxa 3943 (1), pp. 1-172: 132 132
Tetramorium guineense     Christoph Germann, 2017, On the Auguste Forel ant collection in the Naturmuseum Solothurn, Switzerland: current state and illustrated type catalogue (Hymenoptera, Formicidae), Revue suisse de Zoologie 124 (2), pp. 241-254: 243 243
Tetranychus gigas     Návia, Denise & Flechtmann, Carlos H. W., 2004, Rediscovery and redescription of Tetranychus gigas (Acari, Prostigmata, Tetranychidae), Zootaxa 547, pp. 1-8: 2-7 2-7
Tetrabothrius affinis     Hernández-Orts, Jesús S., Viola, M. Natalia Paso, García, Néstor A., Crespo, Enrique A., González, Raúl, García-Varela, Martín &, 2015, A checklist of the helminth parasites of marine mammals from Argentina, Zootaxa 3936 (3), pp. 301-334: 320 320
Adelognathus tetratinctorius     Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Ichneumonidae, Biodiversity Data Journal 4, pp. 9042-9042: 9042 9042
Tetrabothrius hobergi     Hernández-Orts, Jesús S., Viola, M. Natalia Paso, García, Néstor A., Crespo, Enrique A., González, Raúl, García-Varela, Martín &, 2015, A checklist of the helminth parasites of marine mammals from Argentina, Zootaxa 3936 (3), pp. 301-334: 321 321
Tetrabothrius     Hernández-Orts, Jesús S., Viola, M. Natalia Paso, García, Néstor A., Crespo, Enrique A., González, Raúl, García-Varela, Martín &, 2015, A checklist of the helminth parasites of marine mammals from Argentina, Zootaxa 3936 (3), pp. 301-334: 321 321
Tetrabothrius     Hernández-Orts, Jesús S., Viola, M. Natalia Paso, García, Néstor A., Crespo, Enrique A., González, Raúl, García-Varela, Martín &, 2015, A checklist of the helminth parasites of marine mammals from Argentina, Zootaxa 3936 (3), pp. 301-334: 321 321
Tetrabothriidae     Hernández-Orts, Jesús S., Viola, M. Natalia Paso, García, Néstor A., Crespo, Enrique A., González, Raúl, García-Varela, Martín &, 2015, A checklist of the helminth parasites of marine mammals from Argentina, Zootaxa 3936 (3), pp. 301-334: 322 322
Strobilocephalus triangularis     Hernández-Orts, Jesús S., Viola, M. Natalia Paso, García, Néstor A., Crespo, Enrique A., González, Raúl, García-Varela, Martín &, 2015, A checklist of the helminth parasites of marine mammals from Argentina, Zootaxa 3936 (3), pp. 301-334: 327 327
Phyllobothrium     Hernández-Orts, Jesús S., Viola, M. Natalia Paso, García, Néstor A., Crespo, Enrique A., González, Raúl, García-Varela, Martín &, 2015, A checklist of the helminth parasites of marine mammals from Argentina, Zootaxa 3936 (3), pp. 301-334: 327 327
Tetrabothrius affinis     Hernández-Orts, Jesús S., Viola, M. Natalia Paso, García, Néstor A., Crespo, Enrique A., González, Raúl, García-Varela, Martín &, 2015, A checklist of the helminth parasites of marine mammals from Argentina, Zootaxa 3936 (3), pp. 301-334: 327 327
Scolex pleuronectis     Hernández-Orts, Jesús S., Viola, M. Natalia Paso, García, Néstor A., Crespo, Enrique A., González, Raúl, García-Varela, Martín &, 2015, A checklist of the helminth parasites of marine mammals from Argentina, Zootaxa 3936 (3), pp. 301-334: 328 328
Protoptila tetravittata     Paprocki, Henrique & Franca, Diogo, 2014, Brazilian Trichoptera Checklist II, Biodiversity Data Journal 2, pp. 1557-1557: 1557 1557
Phyllobothrium     Hernández-Orts, Jesús S., Viola, M. Natalia Paso, García, Néstor A., Crespo, Enrique A., González, Raúl, García-Varela, Martín &, 2015, A checklist of the helminth parasites of marine mammals from Argentina, Zootaxa 3936 (3), pp. 301-334: 328 328
Tetrapathes   new genus  Opresko, Dennis M., 2004, Revision of the Antipatharia (Cnidaria: Anthozoa, Antipatharia). Part IV. Establishment of a new family, Aphanipathidae, Zoologische Mededelingen, Leiden 78, No. 11, pp. 209-240: 221 221
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 32 32
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 32 32
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 32-33 32-33
Rhinusa tetra     Caldara, Roberto, Casalini, Roberto & Baviera, Cosimo, 2012, Taxonomic and nomenclatural notes on the Rhinusa tetra (Fabricius) species complex (Coleoptera: Curculionidae), Zootaxa 3329, pp. 31-40: 33 33
Trissopathes tetracrada   new species  Opresko, Dennis M., 2003, Revision of the Antipatharia (Cnidaria: Anthozoa). Part III. Cladopathidae, Zoologische Mededelingen, Leiden 77, No. 31, pp. 495-536: 507 507
Isohypsibius tetradactyloides subsp. sensu     Kaczmarek, Łukasz, Michalczyk, Łukasz & Mcinnes, Sandra J., 2015, Annotated zoogeography of non-marine Tardigrada. Part II: South America, Zootaxa 3923 (1), pp. 1-107: 60 60
Tetrameres (Tetrameres) spirospiculum     Lopes, Daniela A., Gomes, Delir Correa & Knoff, Marcelo, 2017, Type material of Acanthocephala, Nematoda and other non-helminths phyla (Cnidaria, Annelida, and Arthropoda) housed in the Helminthological Collection of the Oswaldo Cruz Institute / FIOCRUZ (, ZooKeys 711, pp. 1-52: 30 30
Tetrarogidae     Golani, Daniel & Fricke, Ronald, 2018, Checklist of the Red Sea Fishes with delineation of the Gulf of Suez, Gulf of Aqaba, endemism and Lessepsian migrants, Zootaxa 4509 (1), pp. 1-215: 56 56
Chthonius tetrachelatus serbicus   new species  Hadži, Jovan, 1937, Pseudoskorpioniden aus Südserbien., Glasnik Skopskog Naucnog Drustva 17, pp. 151-187: 167 167
Tetraodontidae     Golani, Daniel & Fricke, Ronald, 2018, Checklist of the Red Sea Fishes with delineation of the Gulf of Suez, Gulf of Aqaba, endemism and Lessepsian migrants, Zootaxa 4509 (1), pp. 1-215: 181-183 181-183
Dictyocheirospora tetraploides   comb. nov.  Yang, Jing, Liu, Jian-Kui, Hyde, Kevin D., Jones, E. B. Gareth & Liu, Zuo-Yi, 2018, New species in Dictyosporium, new combinations in Dictyocheirospora and an updated backbone tree for Dictyosporiaceae, MycoKeys 36, pp. 83-105: 83 83
Diplazon tetragonus     Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Ichneumonidae, Biodiversity Data Journal 4, pp. 9042-9042: 9042 9042
Tetramorium atratulum     Ivanov, Kaloyan, 2016, Exotic ants (Hymenoptera, Formicidae) of Ohio, Journal of Hymenoptera Research 51, pp. 203-226: 214 214
Tetramorium caespitum     Ivanov, Kaloyan, 2016, Exotic ants (Hymenoptera, Formicidae) of Ohio, Journal of Hymenoptera Research 51, pp. 203-226: 215-216 215-216
Tetra theobromae   n. sp.  Rodrigues, Daniela F. S., Navia, Denise, Oliveira, Anibal R., Ferragut, Francisco & Flechtmann, Carlos H. W., 2017, Two new eriophyoid mite species (Trombidiformes: Eriophyoidea) from the cocoa tree, and a note on Shevtchenkella biseta (Nalepa), Zootaxa 4237 (1), pp. 112-130: 123-126 123-126
Tetrasejaspis sellnicki     Kontschán, Jenő & Friedrich, Stefan, 2017, Contribution to the Uropodina mites of Peru (Acari: Mesostigmata), Zootaxa 4237 (2), pp. 359-370: 360 360
Tetramorium simillimum     Bernard, F., 1953, La reserve naturelle integrale du Mt Nimba. XI. Hymenopteres Formicidae., Memoires de l'Institut Francais d'Afrique Noire 19, pp. 165-270: 248 248
Pheidole tetra   new status  Wilson, E. O., 2003, Pheidole in the New World. A dominant, hyperdiverse ant genus., Cambridge, MA: Harvard University Press: 161 161
Tetramorium sigmoideum   n. sp.  Radoszkowsky, O., 1884, Fourmis de Cayenne Française., Trudy Russkago Entomologicheskago Obshchestva 18, pp. 30-39: 33 33
Cyamopsis tetragonoloba     Gore, Ramchandra & Gaikwad, Sayajirao, 2015, Checklist of Fabaceae Lindley in Balaghat Ranges of Maharashtra, India, Biodiversity Data Journal 3, pp. 4541-4541: 4541 4541
Tetramorium lamottei   n.sp.  Bernard, F., 1953, La reserve naturelle integrale du Mt Nimba. XI. Hymenopteres Formicidae., Memoires de l'Institut Francais d'Afrique Noire 19, pp. 165-270: 247 247
Tetramorium sericeiventre     Bernard, F., 1953, La reserve naturelle integrale du Mt Nimba. XI. Hymenopteres Formicidae., Memoires de l'Institut Francais d'Afrique Noire 19, pp. 165-270: 247 247
Tetramorium obesum   nov. sp.  Andre, E., 1887, Description de quelques fourmis nouvelles ou imparfaitement connues., Revista de Entomologia 6, pp. 280-298: 294-295 294-295
TETRAGNATHIDAE     Deltshev, Christo, Komnenov, Marjan, Blagoev, Gergin, Georgiev, Teodor, Lazarov, Stoyan, Stojkoska, Emilija & Naumova, Maria, 2013, Faunistic diversity of spiders (Araneae) in Galichitsa mountain (FYR Macedonia), Biodiversity Data Journal 1, pp. 977-977: 977 977
Tetragnatha extensa     Deltshev, Christo, Komnenov, Marjan, Blagoev, Gergin, Georgiev, Teodor, Lazarov, Stoyan, Stojkoska, Emilija & Naumova, Maria, 2013, Faunistic diversity of spiders (Araneae) in Galichitsa mountain (FYR Macedonia), Biodiversity Data Journal 1, pp. 977-977: 977 977
Tetragnatha montana     Deltshev, Christo, Komnenov, Marjan, Blagoev, Gergin, Georgiev, Teodor, Lazarov, Stoyan, Stojkoska, Emilija & Naumova, Maria, 2013, Faunistic diversity of spiders (Araneae) in Galichitsa mountain (FYR Macedonia), Biodiversity Data Journal 1, pp. 977-977: 977 977
Tetragnatha nitens     Deltshev, Christo, Komnenov, Marjan, Blagoev, Gergin, Georgiev, Teodor, Lazarov, Stoyan, Stojkoska, Emilija & Naumova, Maria, 2013, Faunistic diversity of spiders (Araneae) in Galichitsa mountain (FYR Macedonia), Biodiversity Data Journal 1, pp. 977-977: 977 977
Tetragnatha obtusa     Deltshev, Christo, Komnenov, Marjan, Blagoev, Gergin, Georgiev, Teodor, Lazarov, Stoyan, Stojkoska, Emilija & Naumova, Maria, 2013, Faunistic diversity of spiders (Araneae) in Galichitsa mountain (FYR Macedonia), Biodiversity Data Journal 1, pp. 977-977: 977 977
Tetragnatha pinicola     Deltshev, Christo, Komnenov, Marjan, Blagoev, Gergin, Georgiev, Teodor, Lazarov, Stoyan, Stojkoska, Emilija & Naumova, Maria, 2013, Faunistic diversity of spiders (Araneae) in Galichitsa mountain (FYR Macedonia), Biodiversity Data Journal 1, pp. 977-977: 977 977
Tetragnatha intermedia     Crespo, Luis C., Boieiro, Mario, Cardoso, Pedro, Aguiar, Carlos A. S., Amorim, Isabel R., Barrinha, Carla, Borges, Paulo A. V., , 2014, Spatial distribution of Madeira Island Laurisilva endemic spiders (Arachnida: Araneae), Biodiversity Data Journal 2, pp. 1051-1051: 1051 1051
Tetraponera nasuta   n.sp.  Bernard, F., 1953, La reserve naturelle integrale du Mt Nimba. XI. Hymenopteres Formicidae., Memoires de l'Institut Francais d'Afrique Noire 19, pp. 165-270: 222 222
Tetramorium (Xiphomyrmex) schaufussi     Forel, A., 1892, Hymenopteres 2 (supplement au 28 fascicule). Les Formicides., Histoire physique, naturelle et politique de Madagascar. 20., Paris: Unknown Publisher, pp. 232-280: 263 263
Tetramorium (Xiphomyrmex) xiphomyrmex   nov. sp.  Forel, A., 1892, Hymenopteres 2 (supplement au 28 fascicule). Les Formicides., Histoire physique, naturelle et politique de Madagascar. 20., Paris: Unknown Publisher, pp. 232-280: 263-264 263-264
Protoptila tetravittata     Paprocki, Henrique & Franca, Diogo, 2014, Brazilian Trichoptera Checklist II, Biodiversity Data Journal 2, pp. 1557-1557: 1557 1557
Alysicarpus tetragonolobus     Gore, Ramchandra & Gaikwad, Sayajirao, 2015, Checklist of Fabaceae Lindley in Balaghat Ranges of Maharashtra, India, Biodiversity Data Journal 3, pp. 4541-4541: 4541 4541
Psophocarpus tetragonolobus     Gore, Ramchandra & Gaikwad, Sayajirao, 2015, Checklist of Fabaceae Lindley in Balaghat Ranges of Maharashtra, India, Biodiversity Data Journal 3, pp. 4541-4541: 4541 4541
Pediobius tetratomus     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetragnathidae     Borges, Paulo A. V., Gaspar, Clara, Crespo, Luis Carlos Fonseca, Rigal, Francois, Cardoso, Pedro, Pereira, Fernando, Rego, Carla, 2016, New records and detailed distribution and abundance of selected arthropod species collected between 1999 and 2011 in Azorean native forests, Biodiversity Data Journal 4, pp. 10948-10948: 10948 10948
Aphelinus tetrataenion     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Chthonius tetrachelatus     Borges, Paulo A. V., Gaspar, Clara, Crespo, Luis Carlos Fonseca, Rigal, Francois, Cardoso, Pedro, Pereira, Fernando, Rego, Carla, 2016, New records and detailed distribution and abundance of selected arthropod species collected between 1999 and 2011 in Azorean native forests, Biodiversity Data Journal 4, pp. 10948-10948: 10948 10948
Telenomus tetratomus     Buhl, Peter N., Broad, Gavin R. & Notton, David G., 2016, Checklist of British and Irish Hymenoptera - Platygastroidea, Biodiversity Data Journal 4, pp. 7991-7991: 7991 7991
Tetracneminae     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus dasyops     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichinae     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus decrescens     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus halidayi     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus helviscapus     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus hylotomarum     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus ilithyia     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus inaequalis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus inunctus     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus julis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus acutiusculus     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus leocrates     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus atratulus     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus axia     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus brevicalcar     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus lyridice     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus clito     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus coelarchus     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus macrops     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus coeruleus     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus miser     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus murcia     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus pachycerus     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus paululus     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus pilemostomae     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus setifer     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus sinope     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus tachos     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus telon     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus temporalis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus tyrtaeus     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetrastichus ulmi     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa longula     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa maculata     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa maderae     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa maritima     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa minor     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa nepe     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa aequalis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa airae     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa paluda     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa albomaculatum     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa angustatum     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa angustipenne     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa petiolata     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa brevicornis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa brevipennis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa brevis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa phleicola     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa breviventris     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa calamagrostidis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa pusilla     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa cornuta     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa crassicornis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa eximia     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa robusta     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa fulvicollis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa fumipennis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa hyalipennis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa subfumata     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa inaequalis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa juncea     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa szelenyii     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa laothoe     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetramesa longicornis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Amapasaurus tetradactylus     Pellegrino, Katia Cristina Machado, Brunes, Tuliana Oliveira, Souza, Sergio Marques, Laguna, Marcia Maria, Avila-Pires, Teresa C, 2018, On the distinctiveness of Amapasaurus, its relationship with Loxopholis Cope 1869, and description of a new genus for L. guianensis and L. hoogmoedi (Gymnophthalmoidea / Ecpleopodini: Squamata, Zootaxa 4441 (2), pp. 332-346: 342 342
Tetracampinae     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetracampe     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Tetracampe impressa     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013: 8013 8013
Euzetiella tetraphylliformis     Lopes, Daniela A., Mainenti, Adriana, Knoff, Marcelo & Gomes, Delir Correa, 2017, Type material of Platyhelminthes housed in the Helminthological Collection of the Oswaldo Cruz Institute / FIOCRUZ (CHIOC), Rio de Janeiro, Brazil, from 1979 to 2016 (Rhabditophora, Trematoda , ZooKeys 662, pp. 1-48: 28 28
Tetraponera atrata     Smith, F., 1857, Catalogue of the hymenopterous insects collected at Sarawak, Borneo; Mount Ophir, Malacca; and at Singapore, by A. R. Wallace., Journal of the Proceedings of the Linnean Society of London, Zoology 2, pp. 42-88: 70 70
Uniomerus tetralasmus     Alves, Philippe V., Vieira, Fabiano M., Santos, Cláudia P., Scholz, Tomáš & Luque, José L., 2015, A Checklist of the Aspidogastrea (Platyhelminthes: Trematoda) of the World, Zootaxa 3918 (3), pp. 339-396: 367-369 367-369
Tetracnemus diversicornis     Fallahzadeh, Majid & Japoshvili, George, 2017, An updated checklist of Iranian Encyrtidae (Hymenoptera, Chalcidoidea), Zootaxa 4344 (1), pp. 1-46: 29 29
Tetracnemus heydeni     Fallahzadeh, Majid & Japoshvili, George, 2017, An updated checklist of Iranian Encyrtidae (Hymenoptera, Chalcidoidea), Zootaxa 4344 (1), pp. 1-46: 29 29
Tetracnemus peliococci     Fallahzadeh, Majid & Japoshvili, George, 2017, An updated checklist of Iranian Encyrtidae (Hymenoptera, Chalcidoidea), Zootaxa 4344 (1), pp. 1-46: 29 29
Tetraommatus bimaculatus     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 81 81
Tetraodontidae     Alves, Philippe V., Vieira, Fabiano M., Santos, Cláudia P., Scholz, Tomáš & Luque, José L., 2015, A Checklist of the Aspidogastrea (Platyhelminthes: Trematoda) of the World, Zootaxa 3918 (3), pp. 339-396: 376 376
Tetraommatus filiformis     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 81 81
Tetraommatus insignis     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 81 81
Tetraommatus ocularis subsp. continentalis     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 81 81
Kebira tetractinifera   sp.nov.  Van, Rob W. M. & De, Nicole J., 2018, Calcareous sponges of the Western Indian Ocean and Red Sea, Zootaxa 4426 (1), pp. 1-160: 141-144 141-144
Tetraglenes bacillarius     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 103 103
Tetraophthalmus violaceipennis     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 119-120 119-120
Troglomyces tetralabiatus   sp. nov.  Santamaría, Sergi, Enghoff, Henrik & Reboleira, Ana Sofía P. S., 2018, New species of Troglomyces and Diplopodomyces (Laboulbeniales, Ascomycota) from millipedes (Diplopoda), European Journal of Taxonomy 429, pp. 1-20: 13-16 13-16
Tetra aparinea   n. sp.  Kamali, Hashem, Doryanizadeh, Nazanin & Akrami, Mohammad Ali, 2018, Two new eriophyoid mites from Iran in the subfamilies Phyllocoptinae and Eriophyinae (Acari: Trombidiformes: Eriophyidae), Zootaxa 4425 (3), pp. 589-595: 590-592 590-592
Stibara tetraspilota     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 251-252 251-252
Tetraglenes hirticornis     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 103-104 103-104
Tetraglenes insignis     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 104 104
Tetraophthalmus bimaculatus     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 119 119
Tetraophthalmus gibbicollis     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 119 119
Tetraophthalmus janthinipennis subsp. cyanopterus     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 119 119
Tetracladium sternae   new species  Kulachkova, V. G., 1954, New elongate parasitic worm Tetracladium sternae nov. gen., nov. sp. (Family Heterophyidae Odhner, 1914)., Uchenye Zapiski Leningradskogo Universiteta, seriya biologicheskikh Nauk 172, No. 35, pp. 132-134: 132 132
Tetragonocephalum mackenziei   new species  Roohi Aminjan, Atabak & Malek, Masoumeh, 2017, Two new species of Tetragonocephalum (Lecanicephalidea: Tetragonocephalidae) from Pastinachus sephen (Myliobatiformes: Dasyatidae) from the Gulf of Oman, Folia Parasitologica 64, No. 14: -1 -1
Tetragonocephalum kazemii   new species  Roohi Aminjan, Atabak & Malek, Masoumeh, 2017, Two new species of Tetragonocephalum (Lecanicephalidea: Tetragonocephalidae) from Pastinachus sephen (Myliobatiformes: Dasyatidae) from the Gulf of Oman, Folia Parasitologica 64, No. 14: -1 -1
Polyzonus (Striatopolyzonus) tetraspilotus     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317: 26-27 26-27
Myrmecophilus tetramorii   new species  Ichikawa, Akihiko Mr., 2001, New species of Japanese crickets (Orthoptera; Grylloidea) with notes on certain taxa, Tettigonia 3, pp. 45-58: 52 52
Liriope tetraphylla     Gravili, Cinzia, Vito, Doris De, Camillo, Cristina Gioia Di, Martell, Luis, Piraino, Stefano & Boero, Ferdinando, 2015, The non-Siphonophoran Hydrozoa (Cnidaria) of Salento, Italy with notes on their life-cycles: an illustrated guide, Zootaxa 3908 (1), pp. 1-187: 162-163 162-163
Tetranychidae     Kim, Ok-Kyung, Ishikawa, Tadashi, Yamada, Yoshihiro, Sato, Takuma, Shinohara, Hirosuke & Takahata, Ken, 2017, Incidence of pests and viral disease on pepino (Solanummuricatum Ait.) in Kanagawa Prefecture, Japan, Biodiversity Data Journal 5, pp. 14879-14879: 14879 14879
Tetrathyrus arafurae   new species  Stebbing, Thomas R. R., 1888, Report on the amphipoda collected by H. M. S. Challenger during the years 1873 - 1876., Report on the Scientific Results of the Voyage of H. M. S. Challenger During the Years 1873 – 76, Zoology 29, pp. 1-1737: 1-1737 1-1737
Tetrathyrus   new genus  Claus, Carl Friedrich Wilhelm, 1879, Die Gattungen und Arten der Platysceliden in Systematischer Uebersicht., Arbeiten aus dem Zoologischen Instituten der Universität Wien und der Zoologischen Station in Triest 2, pp. 147-198: 147-198 147-198
Tetrapolynema   new genus  Ogloblin, A. A., 1946, Descriptions of new genera and species of Mymaridae (Hymenoptera: Chalcidoidea)., Iowa State College Journal of Science 20, pp. 277-295: 279 279
Eiseniella tetraedra     Lehmitz, Ricarda, Römbke, Jörg, Jänsch, Stephan, Krück, Stefanie, Beylich, Anneke & Graefe, Ulfert, 2014, Checklist of earthworms (Oligochaeta: Lumbricidae) from Germany, Zootaxa 3866 (2), pp. 221-245: 232 232
Tetranychus urticae     Kim, Ok-Kyung, Ishikawa, Tadashi, Yamada, Yoshihiro, Sato, Takuma, Shinohara, Hirosuke & Takahata, Ken, 2017, Incidence of pests and viral disease on pepino (Solanummuricatum Ait.) in Kanagawa Prefecture, Japan, Biodiversity Data Journal 5, pp. 14879-14879: 14879 14879
Microlia tetramera   sp. nov.  Gusarov, Vladimir I., 2002, A revision of the genus Microlia Casey, 1910 (Coleoptera: Staphylinidae: Aleocharinae: Hoplandriini), Zootaxa 34, pp. 1-24: 19-21 19-21
Tetradiscus     Lonsdale, Owen, 2014, World Catalogue of the Family Tanypezidae (Diptera: Schizophora), Zootaxa 3857 (3), pp. 412-422: 413-414 413-414
Tetracanthella czernovae     Potapov, Mikhail, Brinev, Alexey & Sun, Xin, 2019, Isotomidae of Japan and Asiatic part of Russia. II. The genus Tetracanthella of the Far East, ZooKeys 855, pp. 31-54: 43-45 43-45
Tetrapolynema mexicanum     Guzmán-Larralde, Adriana J., Huber, John T. & Martínez, Humberto Quiroz, 2017, Generic key and catalogue of Mymaridae (Hymenoptera) of Mexico, Zootaxa 4254 (1), pp. 1-38: 25 25
Tetrablemma brignolii     Sankaran, Pradeep M. & Sebastian, Pothalil A., 2016, A checklist of Indian armored spiders (Araneae, Tetrablemmidae) with the description of a new species from the Western Ghats, Zootaxa 4084 (3), pp. 443-450: 449 449
Tetrablemma deccanense     Sankaran, Pradeep M. & Sebastian, Pothalil A., 2016, A checklist of Indian armored spiders (Araneae, Tetrablemmidae) with the description of a new species from the Western Ghats, Zootaxa 4084 (3), pp. 443-450: 449 449
Tetrablemma loebli     Sankaran, Pradeep M. & Sebastian, Pothalil A., 2016, A checklist of Indian armored spiders (Araneae, Tetrablemmidae) with the description of a new species from the Western Ghats, Zootaxa 4084 (3), pp. 443-450: 449 449
Tetrablemma medioculatum subsp. cochinense     Sankaran, Pradeep M. & Sebastian, Pothalil A., 2016, A checklist of Indian armored spiders (Araneae, Tetrablemmidae) with the description of a new species from the Western Ghats, Zootaxa 4084 (3), pp. 443-450: 449 449
Tetracanthella tardoki   sp. nov.  Potapov, Mikhail, Brinev, Alexey & Sun, Xin, 2019, Isotomidae of Japan and Asiatic part of Russia. II. The genus Tetracanthella of the Far East, ZooKeys 855, pp. 31-54: 45-47 45-47
Tetracanthella orientalis     Potapov, Mikhail, Brinev, Alexey & Sun, Xin, 2019, Isotomidae of Japan and Asiatic part of Russia. II. The genus Tetracanthella of the Far East, ZooKeys 855, pp. 31-54: 47-50 47-50
Tetracanthella sibirica     Potapov, Mikhail, Brinev, Alexey & Sun, Xin, 2019, Isotomidae of Japan and Asiatic part of Russia. II. The genus Tetracanthella of the Far East, ZooKeys 855, pp. 31-54: 51-52 51-52
Tetracanthella martynovae     Potapov, Mikhail, Brinev, Alexey & Sun, Xin, 2019, Isotomidae of Japan and Asiatic part of Russia. II. The genus Tetracanthella of the Far East, ZooKeys 855, pp. 31-54: 52 52
Tetracanthella annulata   sp. nov.  Potapov, Mikhail, Brinev, Alexey & Sun, Xin, 2019, Isotomidae of Japan and Asiatic part of Russia. II. The genus Tetracanthella of the Far East, ZooKeys 855, pp. 31-54: 35-38 35-38
Tetracanthella sylvatica     Potapov, Mikhail, Brinev, Alexey & Sun, Xin, 2019, Isotomidae of Japan and Asiatic part of Russia. II. The genus Tetracanthella of the Far East, ZooKeys 855, pp. 31-54: 38-40 38-40
Tetrablemma medioculatum subsp. gangeticum     Sankaran, Pradeep M. & Sebastian, Pothalil A., 2016, A checklist of Indian armored spiders (Araneae, Tetrablemmidae) with the description of a new species from the Western Ghats, Zootaxa 4084 (3), pp. 443-450: 449 449
Tetracanthella manschurica     Potapov, Mikhail, Brinev, Alexey & Sun, Xin, 2019, Isotomidae of Japan and Asiatic part of Russia. II. The genus Tetracanthella of the Far East, ZooKeys 855, pp. 31-54: 40-41 40-41
Mesida culta     Sankaran, Pradeep M., Malamel, Jobi J., Joseph, Mathew M. & Sebastian, Pothalil A., 2017, On the genus Tylorida Simon, 1894 with the first record of the genus Atelidea Simon, 1895 from India (Araneae: Tetragnathidae, Leucauginae), Zootaxa 4353 (2), pp. 294-326: 315 315
Tetranychus hirsutus   sp. nov.  Zeity, Mahran, Srinivasa, N. & Gowda, C. Chinnamade, 2016, New species, new records and re-description of spider mites (Acari: Tetranychidae) from India, Zootaxa 4085 (3): -1 -1
Macohasa tetraspila   comb. nov.  Dubatolov, Vladimir V., Volynkin, Anton V. & Kishida, Yasunori, 2018, Review of the Prabhasa Moore, 1878 genus-group (Lepidoptera, Erebidae, Arctiinae), Zootaxa 4407 (3), pp. 383-400: 390-391 390-391
Tetranychus bambusae     Zeity, Mahran, Srinivasa, N. & Gowda, C. Chinnamade, 2016, New species, new records and re-description of spider mites (Acari: Tetranychidae) from India, Zootaxa 4085 (3): -1 -1
Tetranychus marianae     Zeity, Mahran, Srinivasa, N. & Gowda, C. Chinnamade, 2016, New species, new records and re-description of spider mites (Acari: Tetranychidae) from India, Zootaxa 4085 (3): -1 -1
Tetranychus okinawanus     Zeity, Mahran, Srinivasa, N. & Gowda, C. Chinnamade, 2016, New species, new records and re-description of spider mites (Acari: Tetranychidae) from India, Zootaxa 4085 (3): -1 -1
Tetraphleps furvus     Scudder, G. G. E. & Sikes, D. S., 2014, Alaskan Heteroptera (Hemiptera): new records, associated data, and deletions, Zootaxa 3852 (3), pp. 373-381: 374 374
Tricalamus tetragonius     Zonstein, Sergei L., Marusik, Yuri M. & Koponen, Seppo, 2013, Redescription of three species of Filistatidae (Araneae) described by C. F. Roewer from Afghanistan, Zootaxa 3745 (1): -1 -1
Glyphocassis tetrasticta     Sekerka, Lukáš, Jia, Fenglong, Pang, Hong & Borowiec, Lech, 2016, Cassidinae (Coleoptera: Chrysomelidae) types deposited at Sun Yat-sen University, Guangzhou, China, Zootaxa 4084 (1), pp. 50-78: 59 59
Spirobranchus tetraceros     Sun, Yanan, Ten, Harry A. & Qiu, Jian-Wen, 2012, Serpulidae (Annelida: Polychaeta) from Hong Kong, Zootaxa 3424, pp. 1-42: 33 33
Rhynchelmis (Rhynchelmis) tetratheca     Fend, Steven V. & Brinkhurst, Ralph O., 2010, Contributions towards a review of the genus Rhynchelmis Hoffmeister (Clitellata: Lumbriculidae), Zootaxa 2407, pp. 1-27: 4-7 4-7
Tetramorium (Cephalomorium)     Forel, A., 1922, Glanures myrmecologiques en 1922., Revue Suisse de Zoologie 30, pp. 87-102: 91 91
Tetramorium (Cephalomorium) bahai   n. sp.  Forel, A., 1922, Glanures myrmecologiques en 1922., Revue Suisse de Zoologie 30, pp. 87-102: 91-92 91-92
Tetragonula malaipanae   new species  Engel, Michael S., Michener, Charles D. & Boontop, Yuvarin, 2017, Notes on Southeast Asian stingless bees of the genus Tetragonula (Hymenoptera: Apidae), with the description of a new species from Thailand., American Museum Novitates 3886, pp. 1-17: 5 5
Distoleon tetragrammicus     Acevedo, Fernando, Monserrat, Víctor J. & Badano, Davide, 2013, Comparative description of larvae of the European species of Distoleon Banks: D. annulatus (Klug, 1834) and D. tetragrammicus (Fabricius, 1798) (Neuroptera, Myrmeleontidae), Zootaxa 3721 (5), pp. 488-494: 491-493 491-493
Neoleanira tetragona     Faulwetter, Sarah, Simboura, Nomiki, Katsiaras, Nikolaos, Chatzigeorgiou, Giorgos & Arvanitidis, Christos, 2017, Polychaetes of Greece: an updated and annotated checklist, Biodiversity Data Journal 5, pp. 20997-20997: 20997 20997
Tetraconcha ndokiensis   new species  Massa, Bruno, 2017, Revision of the tropical African genus Tetraconcha (Orthoptera: Tettigoniidae: Phaneropterinae) with the description of ten new species, Journal of Orthoptera research 26, No. 2, pp. 211-232: 211-232 211-232
Tetranychus iraniensis   new genus  Mahdavi, Sayed Mosayeb, Asadi, Mahdieh, Ueckermann, Edward Albert & Farzan, Sadegh, 2013, A new species of Tetranychus Dufour, 1832 (Acari, Trombidiformes: Tetranychidae) from Iran, Systematic & applied acarology 18, No. 3, pp. 245-251: 245-251 245-251
Scoletoma tetraura     Faulwetter, Sarah, Simboura, Nomiki, Katsiaras, Nikolaos, Chatzigeorgiou, Giorgos & Arvanitidis, Christos, 2017, Polychaetes of Greece: an updated and annotated checklist, Biodiversity Data Journal 5, pp. 20997-20997: 20997 20997
Eiseniella tetraedra     Stojanović, Mirjana & Milutinović, Tanja, 2013, Checklist of earthworms (Oligochaeta: Lumbricidae) from Montenegro: Diversity and biogeographical review, Zootaxa 3710 (2), pp. 147-164: 155-156 155-156
Spirobranchus tetraceros     Faulwetter, Sarah, Simboura, Nomiki, Katsiaras, Nikolaos, Chatzigeorgiou, Giorgos & Arvanitidis, Christos, 2017, Polychaetes of Greece: an updated and annotated checklist, Biodiversity Data Journal 5, pp. 20997-20997: 20997 20997
Malacoceros tetracerus     Faulwetter, Sarah, Simboura, Nomiki, Katsiaras, Nikolaos, Chatzigeorgiou, Giorgos & Arvanitidis, Christos, 2017, Polychaetes of Greece: an updated and annotated checklist, Biodiversity Data Journal 5, pp. 20997-20997: 20997 20997
Prosphaerosyllis tetralix     Faulwetter, Sarah, Simboura, Nomiki, Katsiaras, Nikolaos, Chatzigeorgiou, Giorgos & Arvanitidis, Christos, 2017, Polychaetes of Greece: an updated and annotated checklist, Biodiversity Data Journal 5, pp. 20997-20997: 20997 20997
Hoplandromyia tetracera     Chen, Xiao-Lin, Wang, Xin-Jian & Zhu, Chao-Dong, 2013, New species and records of Trypetinae (Diptera: Tephritidae) from China, Zootaxa 3710 (4), pp. 333-353: 340 340
Tetranchyroderma     Lee, Jimin, Kim, Dongsung & Chang, Cheon Young, 2013, Description of three new Tetranchyroderma gastrotrichs (Macrodasyida: Thaumastodermatidae) from South Korea, Zootaxa 3709 (5), pp. 483-493: 484 484
Tetranchyroderma anisoankyrum   sp. nov.  Lee, Jimin, Kim, Dongsung & Chang, Cheon Young, 2013, Description of three new Tetranchyroderma gastrotrichs (Macrodasyida: Thaumastodermatidae) from South Korea, Zootaxa 3709 (5), pp. 483-493: 484-486 484-486
Tetranchyroderma coreense   sp. nov.  Lee, Jimin, Kim, Dongsung & Chang, Cheon Young, 2013, Description of three new Tetranchyroderma gastrotrichs (Macrodasyida: Thaumastodermatidae) from South Korea, Zootaxa 3709 (5), pp. 483-493: 486-489 486-489
Tetranchyroderma oblongum   sp. nov.  Lee, Jimin, Kim, Dongsung & Chang, Cheon Young, 2013, Description of three new Tetranchyroderma gastrotrichs (Macrodasyida: Thaumastodermatidae) from South Korea, Zootaxa 3709 (5), pp. 483-493: 489-491 489-491
Tetranchyroderma schizocirratum     Lee, Jimin, Kim, Dongsung & Chang, Cheon Young, 2013, Description of three new Tetranchyroderma gastrotrichs (Macrodasyida: Thaumastodermatidae) from South Korea, Zootaxa 3709 (5), pp. 483-493: 491-493 491-493
Tetradiplosis     Martínez, Juan José, Corró-Molas, Bárbara & Alfonso, Graciela L., 2013, New species of Tetradiplosis (Diptera: Cecidomyiidae) inducing galls on Prosopis caldenia (Fabaceae) in Argentina, Zootaxa 3702 (6), pp. 587-596: 588-591 588-591
Tetradiplosis rayen   new species  Martínez, Juan José, Corró-Molas, Bárbara & Alfonso, Graciela L., 2013, New species of Tetradiplosis (Diptera: Cecidomyiidae) inducing galls on Prosopis caldenia (Fabaceae) in Argentina, Zootaxa 3702 (6), pp. 587-596: 592-595 592-595
Tetradiplosis key    Martínez, Juan José, Corró-Molas, Bárbara & Alfonso, Graciela L., 2013, New species of Tetradiplosis (Diptera: Cecidomyiidae) inducing galls on Prosopis caldenia (Fabaceae) in Argentina, Zootaxa 3702 (6), pp. 587-596: 595 595
Tetramitus dokdoensis   new species  Park, Jong Soo, 2017, A New Heterolobosean Amoeboflagellate, Tetramitus dokdoensis n. sp., Isolated from a Freshwater Pond on Dokdo Island in the East Sea, Korea, Journal of Eukaryotic Microbiology 64, No. 6, pp. 771-778: 771-778 771-778
Chthonius tetrachelatus     Zaragoza, Juan A. & Pérez, Toni, 2013, Hypogean pseudoscorpions (Arachnida) from Jaén province (Andalusia, Spain), with descriptions of four new species and a new synonymy, Zootaxa 3700 (2), pp. 201-225: 203-204 203-204
Tetramitus dokdoensis   new species  Park, Jong Soo, 2017, A New Heterolobosean Amoeboflagellate, Tetramitus dokdoensis n. sp., Isolated from a Freshwater Pond on Dokdo Island in the East Sea, Korea, Journal of Eukaryotic Microbiology 64, No. 6, pp. 771-778: 8 8
Cinygmula tetramera   sp. nov.  Tiunova, Tatiana M. & Gorovaya, Ekaterina A., 2013, New species of Cinygmula McDunnough, 1933 and larval description of Cinygmula irina Tshernova & Belov, 1982 from the Russian Far East (Ephemeroptera: Heptageniidae), Zootaxa 3691 (1), pp. 135-144: 136-140 136-140
Tetracanthella doftana   sp. nov.  Fiera, Cristina, Konikiewicz, Marta & Skarżyński, Dariusz, 2013, Tetracanthella doftana sp. nov. (Collembola, Isotomidae) from Romania, with a key to Carpathian Tetracanthella Schött, 1891, Zootaxa 3691 (4), pp. 467-472: 468 468
Wolongia tetramacroseta   new species  Wan, Jin-Long & Peng, Xian-Jin, 2013, The spiders of the genus Wolongia Zhu, Kim & Song, 1997 from China (Araneae: Tetragnathidae), Zootaxa 3691 (1), pp. 87-134: 95-96 95-96
Tetragnathidae     Wan, Jin-Long & Peng, Xian-Jin, 2013, The spiders of the genus Wolongia Zhu, Kim & Song, 1997 from China (Araneae: Tetragnathidae), Zootaxa 3691 (1), pp. 87-134: 88 88
Tetramorium kephalosi   new species  Salata, Sebastian & Borowiec, Lech, 2017, Species of Tetramorium semilaeve Complex from Balkans and Western Turkey, with Description of Two New Species of (Hymenoptera: Formicidae: Myrmicinae), Annales zoologici 67, No. 2, pp. 279-313: 290 290
Tetramorium bellerophoni   new species  Salata, Sebastian & Borowiec, Lech, 2017, Species of Tetramorium semilaeve Complex from Balkans and Western Turkey, with Description of Two New Species of (Hymenoptera: Formicidae: Myrmicinae), Annales zoologici 67, No. 2, pp. 279-313: 285 285
Typhlocharis tetramera   new species  Pérez-González, Sergio & Zaballos, Juan P., 2013, Tarsal tetramery and extreme size reduction in Anillini (Coleoptera, Carabidae, Trechinae): the case of Typhlocharis Dieck, 1869; description of three new species and definition of a new intra, Zootaxa 3682 (2), pp. 249-269: 258-261 258-261
Typhlops tetrathyreus key    Domínguez, Michel, Fong, Ansel & Iturriaga, Manuel, 2013, A new blind snake (Typhlopidae) from Northeastern Cuba, Zootaxa 3681 (2), pp. 136-146: 144 144
Tetralobus aethiopicus   new species  Girard, Claude & Riese, Sergio, 2018, Une nouvelle espèce du genre Tetralobus d’Éthiopie (Coleoptera, Elateridae, Tetralobinae), Bulletin de la Société Entomologique de France 123, No. 1, pp. 27-28: 27-28 27-28
Tetractinella     Schemm-Gregory, Mena & Henriques, Maria Helena, 2013, Catalogue of the Krantz Brachiopod Collection at the Science Museum of the University of Coimbra (Portugal), Zootaxa 3677 (1), pp. 1-173: 140-141 140-141
Tetraphleps profugus   new species  Drake, Carl J. & Harris, H. M., 1926, Notes on American Anthocoridae with descriptions of new forms, Proceedings of the Biological Society of Washington 39, pp. 33-46: 42 42
Tetraphleps pingreensis   new species  Drake, Carl J. & Harris, H. M., 1926, Notes on American Anthocoridae with descriptions of new forms, Proceedings of the Biological Society of Washington 39, pp. 33-46: 42 42
Tetraphleps edacis   new species  Drake, Carl J. & Harris, H. M., 1926, Notes on American Anthocoridae with descriptions of new forms, Proceedings of the Biological Society of Washington 39, pp. 33-46: 43 43
Tetraphleps novitus   new species  Drake, Carl J. & Harris, H. M., 1926, Notes on American Anthocoridae with descriptions of new forms, Proceedings of the Biological Society of Washington 39, pp. 33-46: 41 41
Neohemigaster tetralineata   sp. nov.  Galinskaya, Tatiana V. & Shatalkin, Anatole I., 2013, Neohemigaster Malloch, 1939 and Pterogenia Bigot, 1859 (Diptera: Platystomatidae) from eastern Eurasia, with the description of four new species, Zootaxa 3666 (2), pp. 267-285: 280 280
Chthonius tetrachelatus     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151: 112-123 112-123
Chthonius tetrachelatus     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151: 29-33 29-33
Tetragonula     Rasmussen, Claus, 2013, Stingless bees (Hymenoptera: Apidae: Meliponini) of the Indian subcontinent: Diversity, taxonomy and current status of knowledge, Zootaxa 3647 (3), pp. 401-428: 409-413 409-413
Chthonius tetrachelatus     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151: 40-45 40-45
Tetragonula praeterita     Rasmussen, Claus, 2013, Stingless bees (Hymenoptera: Apidae: Meliponini) of the Indian subcontinent: Diversity, taxonomy and current status of knowledge, Zootaxa 3647 (3), pp. 401-428: 414 414
Tetragonula ruficornis     Rasmussen, Claus, 2013, Stingless bees (Hymenoptera: Apidae: Meliponini) of the Indian subcontinent: Diversity, taxonomy and current status of knowledge, Zootaxa 3647 (3), pp. 401-428: 414-416 414-416
Tetragonula     Rasmussen, Claus, 2013, Stingless bees (Hymenoptera: Apidae: Meliponini) of the Indian subcontinent: Diversity, taxonomy and current status of knowledge, Zootaxa 3647 (3), pp. 401-428: 416 416
Tetragonula     Rasmussen, Claus, 2013, Stingless bees (Hymenoptera: Apidae: Meliponini) of the Indian subcontinent: Diversity, taxonomy and current status of knowledge, Zootaxa 3647 (3), pp. 401-428: 416-418 416-418
Tetragonula     Rasmussen, Claus, 2013, Stingless bees (Hymenoptera: Apidae: Meliponini) of the Indian subcontinent: Diversity, taxonomy and current status of knowledge, Zootaxa 3647 (3), pp. 401-428: 418 418
Tetragonula gressitti     Rasmussen, Claus, 2013, Stingless bees (Hymenoptera: Apidae: Meliponini) of the Indian subcontinent: Diversity, taxonomy and current status of knowledge, Zootaxa 3647 (3), pp. 401-428: 418-419 418-419
Tetragramma     Schlüter, Nils, Taherpour-Khalil-Abad, Morteza, Majidifard, Mahmoudreza, Hassanzadeh, Zinat & Taheri, Jafar, 2019, Two echinoid species from the early Aptian (Early Cretaceous) of the Kopet-Dagh Basin, NE Iran, Zootaxa 4656 (1), pp. 121-132: 125 125
Tetrameringophrys     David, K. J., Hancock, D. L., Freidberg, A. & Goodger, K. F. M., 2013, New species and records of Euphranta Loew and other Adramini (Diptera: Tephritidae: Trypetinae) from south and southeast Asia, Zootaxa 3635 (4), pp. 439-458: 456 456
Prosciara tetracantha   sp. nov.  Shi, Kai, Huang, Junhao, Komarova, Lyudmila, Zhang, Sujiong & Wu, Hong, 2013, Review of the genus Prosciara Frey (Diptera, Sciaridae) from China, Zootaxa 3640 (3), pp. 301-342: 334 334
Tetragramma     Schlüter, Nils, Taherpour-Khalil-Abad, Morteza, Majidifard, Mahmoudreza, Hassanzadeh, Zinat & Taheri, Jafar, 2019, Two echinoid species from the early Aptian (Early Cretaceous) of the Kopet-Dagh Basin, NE Iran, Zootaxa 4656 (1), pp. 121-132: 125 125
Tetralobistes     Ayón-Parente, Manuel & Hendrickx, Michel E., 2013, Redescription and taxonomic status of Paguristes weddellii (H. Milne Edwards) (Crustacea: Anomura: Paguroidea: Diogenidae) from the eastern Pacific, Zootaxa 3616 (6), pp. 587-596: 588 588
Ripersia (Brevennia) tetrapora     Moghaddam, Masumeh, 2013, A review of the mealybugs (Hemiptera: Coccoidea: Pseudococcidae, Putoidae and Rhizoecidae) of Iran, with descriptions of four new species and three new records for the Iranian fauna, Zootaxa 3632 (1), pp. 1-107: 13 13
Tetralobistes weddellii   new combination  Ayón-Parente, Manuel & Hendrickx, Michel E., 2013, Redescription and taxonomic status of Paguristes weddellii (H. Milne Edwards) (Crustacea: Anomura: Paguroidea: Diogenidae) from the eastern Pacific, Zootaxa 3616 (6), pp. 587-596: 588-595 588-595
Tetracentron ramulorum     Sganga, Julieta V., Angrisano, Elisa B. & Asaroff, Pablo E., 2013, Preimaginal stages of Triplectides misionensis Holzenthal and Triplectides gracilis (Burmeister) (Trichoptera: Leptoceridae: Triplectidinae), with notes on the cases occupied by these species, Zootaxa 3616 (1): -1 -1
Tetradeion   new genus  Stebbing, Thomas R. R., 1899, Revision of Amphipoda (continued)., Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Nat, pp. 205-211: 207 207
Tetraceratothrips agrestis     Mound, Laurence A. & Tree, Desley J., 2013, Australian spore-feeding thrips of the genus Phaulothrips (Thysanoptera, Idolothripinae), Zootaxa 3608 (4), pp. 239-252: 242 242
Lithobius (Ezembius) tetraspinus   sp. n.  Pei, Sujian, Lu, Yanmin, Liu, Haipeng, Hou, Xiaojie & Ma, Huiqin, 2018, Lithobius (Ezembius) tetraspinus, a new species of centipede from northwest China (Lithobiomorpha, Lithobiidae), ZooKeys 741, pp. 203-217: 205-208 205-208
Tetraodontidae     Mcmahan, Caleb D., Matamoros, Wilfredo A., Álvarez Calderón, Francisco S., Henríquez, Wendy Yamileth, Recinos, H. Michelle, Chak, 2013, Checklist of the Inland Fishes of El Salvador, Zootaxa 3608 (6), pp. 440-456: 454 454
Tetrafulgoria     Doweld, Alexander B., 2013, Tetrafulgoria, a new generic replacement name for fossil Tetragonidium Bode, 1953 (Insecta: Hemiptera: Fulgoridiidae) non Pascher, 1914 (Protista: Cryptomonada), Zootaxa 3608 (4), pp. 281-282: 281-282 281-282
Tetragonoschema key    Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 3 3
Tetraceratothrips agrestis     Mound, Laurence A. & Tree, Desley J., 2013, Australian spore-feeding thrips of the genus Phaulothrips (Thysanoptera, Idolothripinae), Zootaxa 3608 (4), pp. 239-252: 251 251
Tetrapion     Wanat, Marek & Munzinger, Jérôme, 2012, Biology of the Apionidae (Coleoptera: Curculionoidea) in New Caledonia, a preliminary report, Zootaxa 3554, pp. 59-74: 69 69
Tetragonoschema (Tetragonoschema) alvarengai     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 16 16
Tetragonoschema (Tetragonoschema) barriesi   sp. nov.  Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 16-17 16-17
Tetragonoschema (Tetragonoschema) cupreocingulatum     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 19 19
Tetragonoschema (Tetragonoschema) darlingtoni     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 19 19
Tetragonoschema (Tetragonoschema) fossicolle     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 21 21
Tetragonoschema     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 7-9 7-9
Tetragonoschema (Tetragonoschema) humerale     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 21-22 21-22
Tetragonoschema (Tetragonoschema) nanum     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 24-26 24-26
Tetragonoschema (Tetragonoschema) purpurascens     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 26 26
Tetragonoschema (Tetragonoschema) quadratum     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 28 28
Tetragonoschema (Tetragonoschema) rubromarginatum     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 28-29 28-29
Tetragonoschema (Tetragonoschema) strandi     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 29 29
Tetragonoschema (Tetragonoschema) trinidadense     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 30 30
Tetragonoschema (Tetragonoschema) undatum     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 30-33 30-33
Tetragonoschema barriesi   sp. nov.  Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 34-36 34-36
Tetragonoschema (Patagoschema) cobosi   sp. nov.  Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 12-13 12-13
Tetragonoschema (Patagoschema) patagonicum     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 13 13
Tetragonoschema (Patagoschema) torresi     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 13-14 13-14
Tetragonoschema   s. str.  Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 14 14
Tetragonoschema (Tetragonoschema) aeneum     Bílý, Svatopluk, 2012, A revision of the genera Anilaroides Théry, 1934, stat. nov. and Tetragonoschema Thomson, 1857 (Coleoptera: Buprestidae: Buprestinae: Anthaxiini), Zootaxa 3521, pp. 1-38: 14-16 14-16
Ephippiochthonius tetrachelatus   n. comb.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthonii, Zootaxa 4246 (1), pp. 1-221: 120-121 120-121
Elachistelmis tetramera   sp. n.  Maier, Crystal A., 2012, Elachistelmis gen. n. (Coleoptera: Elmidae: Elminae) from Suriname, with description of two new species, Zootaxa 3500, pp. 61-69: 63-66 63-66
Pseudotetraclipeoides tetraodon     Minor, Pablo, 2017, New state records and updated checklist of Aphodiini and Eupariini (Coleoptera: Scarabaeidae: Aphodiinae) from Mexico, Zootaxa 4244 (4), pp. 493-514: 508 508
Tetraclipeoides aemulus     Minor, Pablo, 2017, New state records and updated checklist of Aphodiini and Eupariini (Coleoptera: Scarabaeidae: Aphodiinae) from Mexico, Zootaxa 4244 (4), pp. 493-514: 508 508
Tetraclipeoides dentiger     Minor, Pablo, 2017, New state records and updated checklist of Aphodiini and Eupariini (Coleoptera: Scarabaeidae: Aphodiinae) from Mexico, Zootaxa 4244 (4), pp. 493-514: 508 508
Tetracanthella pacifica     Stebaeva, Sophya, Lonsdale, Owen & Babenko, Anatoly, 2016, Catalogue of type materials of springtails (Hexapoda, Collembola) in the Canadian National Collection of Insects, Arachnids & Nematodes, Zootaxa 4088 (3), pp. 429-437: 433 433
Pediobius tetratomus     Cao, Huan-Xi, Salle, John La & Zhu, Chao-Dong, 2017, Chinese species of Pediobius Walker (Hymenoptera: Eulophidae), Zootaxa 4240 (1), pp. 1-71: 62 62
Pachylaelaps (Longipachylaelaps) tetragonoides key    Mašán, Peter, 2017, Four new species of the subgenus Pachylaelaps (Longipachylaelaps) from Italy, with a new identification key to the known species (Acari: Pachylaelapidae), Zootaxa 4236 (1), pp. 95-117: 112-113 112-113
Spirobranchus tetraceros     Faulwetter, Sarah, Simboura, Nomiki, Katsiaras, Nikolaos, Chatzigeorgiou, Giorgos & Arvanitidis, Christos, 2017, Polychaetes of Greece: an updated and annotated checklist, Biodiversity Data Journal 5, pp. 20997-20997: 20997 20997
Scoletoma tetraura     Faulwetter, Sarah, Simboura, Nomiki, Katsiaras, Nikolaos, Chatzigeorgiou, Giorgos & Arvanitidis, Christos, 2017, Polychaetes of Greece: an updated and annotated checklist, Biodiversity Data Journal 5, pp. 20997-20997: 20997 20997
Neoleanira tetragona     Faulwetter, Sarah, Simboura, Nomiki, Katsiaras, Nikolaos, Chatzigeorgiou, Giorgos & Arvanitidis, Christos, 2017, Polychaetes of Greece: an updated and annotated checklist, Biodiversity Data Journal 5, pp. 20997-20997: 20997 20997
Malacoceros tetracerus     Faulwetter, Sarah, Simboura, Nomiki, Katsiaras, Nikolaos, Chatzigeorgiou, Giorgos & Arvanitidis, Christos, 2017, Polychaetes of Greece: an updated and annotated checklist, Biodiversity Data Journal 5, pp. 20997-20997: 20997 20997
Prosphaerosyllis tetralix     Faulwetter, Sarah, Simboura, Nomiki, Katsiaras, Nikolaos, Chatzigeorgiou, Giorgos & Arvanitidis, Christos, 2017, Polychaetes of Greece: an updated and annotated checklist, Biodiversity Data Journal 5, pp. 20997-20997: 20997 20997
Latrunculia (Latrunculia) tetraverticillata   sp. nov.  Mothes, Beatriz, Campos, Maurício, Eckert, Rafael & Lerner, Cléa, 2008, Latrunculia (Latrunculia) tetraverticillata sp. nov. (Porifera, Poecilosclerida, Latrunculiidae) from the bathyal region off the coast of Santa Catarina State, Brazil, Southwestern Atlantic, Zootaxa 1744, pp. 59-65: 61-63 61-63
Tetrabothrium polypteri     Kuchta, Roman, Burianová, Alena, Jirkú, Miloslav, Chambrier, Alain, Oros, Mikuláš, Brabec, Jan & Scholz, Tomáš, 2012, Bothriocephalidean tapeworms (Cestoda) of freshwater fish in Africa, including erection of Kirstenella n. gen. and description of Tetracampos martinae n. sp., Zootaxa 3309, pp. 1-35: 12-16 12-16
Milnesium tetralamellatum     Guil, Noemí, 2008, New records and within-species variability of Iberian tardigrades (Tardigrada), with comments on the species from the Echiniscus blumi-canadensis series, Zootaxa 1757, pp. 1-30: 15 15
Isohypsibius tetradactyloides     Guil, Noemí, 2008, New records and within-species variability of Iberian tardigrades (Tardigrada), with comments on the species from the Echiniscus blumi-canadensis series, Zootaxa 1757, pp. 1-30: 17 17
Tetraloniella fulvicornis     Khodaparast, Razeyeh & Monfared, Alireza, 2012, A survey of bees (Hymenoptera: Apoidea) from Fars Province, Iran, Zootaxa 3445, pp. 37-58: 46 46
Tetracampos ciliotheca     Kuchta, Roman, Burianová, Alena, Jirkú, Miloslav, Chambrier, Alain, Oros, Mikuláš, Brabec, Jan & Scholz, Tomáš, 2012, Bothriocephalidean tapeworms (Cestoda) of freshwater fish in Africa, including erection of Kirstenella n. gen. and description of Tetracampos martinae n. sp., Zootaxa 3309, pp. 1-35: 16-20 16-20
Tetracampos martinae   n. sp.  Kuchta, Roman, Burianová, Alena, Jirkú, Miloslav, Chambrier, Alain, Oros, Mikuláš, Brabec, Jan & Scholz, Tomáš, 2012, Bothriocephalidean tapeworms (Cestoda) of freshwater fish in Africa, including erection of Kirstenella n. gen. and description of Tetracampos martinae n. sp., Zootaxa 3309, pp. 1-35: 22 22
Tetracampos     Kuchta, Roman, Burianová, Alena, Jirkú, Miloslav, Chambrier, Alain, Oros, Mikuláš, Brabec, Jan & Scholz, Tomáš, 2012, Bothriocephalidean tapeworms (Cestoda) of freshwater fish in Africa, including erection of Kirstenella n. gen. and description of Tetracampos martinae n. sp., Zootaxa 3309, pp. 1-35: 24 24
Tetrarogidae     Fricke, Ronald, Allen, Gerald R., Andréfouët, Serge, Chen, Wei-Jen, Hamel, Mélanie A., Laboute, Pierre, Mana, Ralph, Hui, Tan He, 2014, Checklist of the marine and estuarine fishes of Madang District, Papua New Guinea, western Pacific Ocean, with 820 new records, Zootaxa 3832 (1), pp. 1-247: 55 55
Tetrapygus niger     Tasso, Vicente, El Haddad, Mustapha, Assadi, Carolina, Canales, Remy, Aguirre, Luis & Velez-Zuazo, Ximena, 2018, Macrobenthic fauna from an upwelling coastal area of Peru (Warm Temperate South-eastern Pacific province - Humboldtian ecoregion), Biodiversity Data Journal 6, pp. 28937-28937: 28937 28937
Tetraodontidae     Psomadakis, Peter Nick, Giustino, Stefano & Vacchi, Marino, 2012, Mediterranean fish biodiversity: an updated inventory with focus on the Ligurian and Tyrrhenian seas, Zootaxa 3263, pp. 1-46: 18 18
Tetragnatha extensa     Crespo, Luis C, Domenech, Marc, Enguidanos, Alba, Malumbres-Olarte, Jagoba, Cardoso, Pedro, Moya-Larano, Jordi, Frias-Lopez, Cri, 2018, A DNA barcode-assisted annotated checklist of the spider (Arachnida, Araneae) communities associated to white oak woodlands in Spanish National Parks, Biodiversity Data Journal 6, pp. 29443-29443: 29443 29443
Tetraodontidae     Fricke, Ronald, Allen, Gerald R., Andréfouët, Serge, Chen, Wei-Jen, Hamel, Mélanie A., Laboute, Pierre, Mana, Ralph, Hui, Tan He, 2014, Checklist of the marine and estuarine fishes of Madang District, Papua New Guinea, western Pacific Ocean, with 820 new records, Zootaxa 3832 (1), pp. 1-247: 197-200 197-200
Tetragnatha montana     Crespo, Luis C, Domenech, Marc, Enguidanos, Alba, Malumbres-Olarte, Jagoba, Cardoso, Pedro, Moya-Larano, Jordi, Frias-Lopez, Cri, 2018, A DNA barcode-assisted annotated checklist of the spider (Arachnida, Araneae) communities associated to white oak woodlands in Spanish National Parks, Biodiversity Data Journal 6, pp. 29443-29443: 29443 29443
Tetragnatha obtusa     Crespo, Luis C, Domenech, Marc, Enguidanos, Alba, Malumbres-Olarte, Jagoba, Cardoso, Pedro, Moya-Larano, Jordi, Frias-Lopez, Cri, 2018, A DNA barcode-assisted annotated checklist of the spider (Arachnida, Araneae) communities associated to white oak woodlands in Spanish National Parks, Biodiversity Data Journal 6, pp. 29443-29443: 29443 29443
Tetragnatha pinicola     Crespo, Luis C, Domenech, Marc, Enguidanos, Alba, Malumbres-Olarte, Jagoba, Cardoso, Pedro, Moya-Larano, Jordi, Frias-Lopez, Cri, 2018, A DNA barcode-assisted annotated checklist of the spider (Arachnida, Araneae) communities associated to white oak woodlands in Spanish National Parks, Biodiversity Data Journal 6, pp. 29443-29443: 29443 29443
Tetramorium guineense     Forel, A., 1891, Histoire naturelle des Hymenopteres. Deuxieme partie: Les Formicides., Histoire Physique, Naturelle et Politique de Madagascar., Paris: L'Imprimerie Nationale, pp. 1-231: 150-151 150-151
Tetragnathidae     Crespo, Luis C, Domenech, Marc, Enguidanos, Alba, Malumbres-Olarte, Jagoba, Cardoso, Pedro, Moya-Larano, Jordi, Frias-Lopez, Cri, 2018, A DNA barcode-assisted annotated checklist of the spider (Arachnida, Araneae) communities associated to white oak woodlands in Spanish National Parks, Biodiversity Data Journal 6, pp. 29443-29443: 29443 29443
Tetramorium blochmannii     Forel, A., 1891, Histoire naturelle des Hymenopteres. Deuxieme partie: Les Formicides., Histoire Physique, Naturelle et Politique de Madagascar., Paris: L'Imprimerie Nationale, pp. 1-231: 152-153 152-153
Tetramorium (XIPHOMYRMEX) kelleri     Forel, A., 1891, Histoire naturelle des Hymenopteres. Deuxieme partie: Les Formicides., Histoire Physique, Naturelle et Politique de Madagascar., Paris: L'Imprimerie Nationale, pp. 1-231: 153-154 153-154
Tetramorium (XIPHOMYRMEX) humbloti   nov. sp.  Forel, A., 1891, Histoire naturelle des Hymenopteres. Deuxieme partie: Les Formicides., Histoire Physique, Naturelle et Politique de Madagascar., Paris: L'Imprimerie Nationale, pp. 1-231: 154-156 154-156
TETRAMORIUM (XIPHOMYRMEX) bessonii   n. sp.  Forel, A., 1891, Histoire naturelle des Hymenopteres. Deuxieme partie: Les Formicides., Histoire Physique, Naturelle et Politique de Madagascar., Paris: L'Imprimerie Nationale, pp. 1-231: 156-158 156-158
Tetramorium (XIPHOMYRMEX) schaufussii   n. sp.  Forel, A., 1891, Histoire naturelle des Hymenopteres. Deuxieme partie: Les Formicides., Histoire Physique, Naturelle et Politique de Madagascar., Paris: L'Imprimerie Nationale, pp. 1-231: 158-159 158-159
Tetramorium     Forel, A., 1891, Histoire naturelle des Hymenopteres. Deuxieme partie: Les Formicides., Histoire Physique, Naturelle et Politique de Madagascar., Paris: L'Imprimerie Nationale, pp. 1-231: 150 150
Sphenoides tetragona     Pugh, P. R., 2019, A review of the siphonophore species mentioned in Haeckel’s (1888 b) Challenger Monograph, Zootaxa 4683 (1), pp. 1-32: 32 32
Tetramorium     Forel, A., 1891, Histoire naturelle des Hymenopteres. Deuxieme partie: Les Formicides., Histoire Physique, Naturelle et Politique de Madagascar., Paris: L'Imprimerie Nationale, pp. 1-231: 150 150
Zelus tetracanthus     Zhang, Guanyang, Hart, Elwood R & Weirauch, Christiane, 2016, A taxonomic monograph of the assassin bug genus Zelus Fabricius (Hemiptera: Reduviidae): 71 species based on 10,000 specimens, Biodiversity Data Journal 4, pp. 8150-8150: 8150 8150
Tetrapapillocephalus magnus     Kuchta, Roman, Scholz, Tomáš, Vlčková, Romana, Říha, Milan, Walter, Thorsten, Yuniar, Asri T. & Palm, Harry W., 2009, Revision of tapeworms (Cestoda: Bothriocephalidea) from lizardfish (Saurida: Synodontidae) from the Indo-Pacific region, Zootaxa 1977, pp. 55-67: 57 57
Tetraclitella     Buckeridge, John S., 2008, Two new species and a new subspecies of Tetraclitella (Cirripedia: Thoracica) from the Cainozoic of Australia and New Zealand and a consideration of the significance of tubiferous walls, Zootaxa 1897, pp. 43-52: 44 44
Tetraclitella purpurascens subsp. purpurascens     Buckeridge, John S., 2008, Two new species and a new subspecies of Tetraclitella (Cirripedia: Thoracica) from the Cainozoic of Australia and New Zealand and a consideration of the significance of tubiferous walls, Zootaxa 1897, pp. 43-52: 44-45 44-45
Tetraclitella purpurascens subsp. miocenica   subsp. nov  Buckeridge, John S., 2008, Two new species and a new subspecies of Tetraclitella (Cirripedia: Thoracica) from the Cainozoic of Australia and New Zealand and a consideration of the significance of tubiferous walls, Zootaxa 1897, pp. 43-52: 45-47 45-47
Tetraclitella nodicostata   sp. nov.  Buckeridge, John S., 2008, Two new species and a new subspecies of Tetraclitella (Cirripedia: Thoracica) from the Cainozoic of Australia and New Zealand and a consideration of the significance of tubiferous walls, Zootaxa 1897, pp. 43-52: 47 47
Tetraclitella judiciae   sp. nov.  Buckeridge, John S., 2008, Two new species and a new subspecies of Tetraclitella (Cirripedia: Thoracica) from the Cainozoic of Australia and New Zealand and a consideration of the significance of tubiferous walls, Zootaxa 1897, pp. 43-52: 48-50 48-50
Tetra key    Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2006, A taxonomic study of the genus Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae: Anthocoptini) from Shaanxi Province, China with descriptions of nine new species, Zootaxa 1249, pp. 1-22: 2-4 2-4
Tetra louguantais   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2006, A taxonomic study of the genus Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae: Anthocoptini) from Shaanxi Province, China with descriptions of nine new species, Zootaxa 1249, pp. 1-22: 4-6 4-6
Tetra pinnatifidae   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2006, A taxonomic study of the genus Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae: Anthocoptini) from Shaanxi Province, China with descriptions of nine new species, Zootaxa 1249, pp. 1-22: 6-7 6-7
Tetra sorbusis   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2006, A taxonomic study of the genus Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae: Anthocoptini) from Shaanxi Province, China with descriptions of nine new species, Zootaxa 1249, pp. 1-22: 8-9 8-9
Tetra acerii   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2006, A taxonomic study of the genus Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae: Anthocoptini) from Shaanxi Province, China with descriptions of nine new species, Zootaxa 1249, pp. 1-22: 10 10
Tetra smilaxis   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2006, A taxonomic study of the genus Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae: Anthocoptini) from Shaanxi Province, China with descriptions of nine new species, Zootaxa 1249, pp. 1-22: 11-12 11-12
Tetra lucidi   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2006, A taxonomic study of the genus Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae: Anthocoptini) from Shaanxi Province, China with descriptions of nine new species, Zootaxa 1249, pp. 1-22: 13-14 13-14
Tetra ningshanis   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2006, A taxonomic study of the genus Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae: Anthocoptini) from Shaanxi Province, China with descriptions of nine new species, Zootaxa 1249, pp. 1-22: 15-16 15-16
Tetra cuihuae   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2006, A taxonomic study of the genus Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae: Anthocoptini) from Shaanxi Province, China with descriptions of nine new species, Zootaxa 1249, pp. 1-22: 17-18 17-18
Tetra salixis   sp. nov.  Xue, Xiao-Feng, Song, Zi-Wei & Hong, Xiao-Yue, 2006, A taxonomic study of the genus Te t r a Keifer (Acari: Eriophyidae: Phyllocoptinae: Anthocoptini) from Shaanxi Province, China with descriptions of nine new species, Zootaxa 1249, pp. 1-22: 19-20 19-20
Tetrablemma     Lin, Yucheng, Li, Shuqiang & Jäger, Peter, 2012, Two new species of the family Tetrablemmidae (Araneae) from Laos and Malaysia, Zootaxa 3475, pp. 55-64: 56 56
Tetrablemma namkhan   sp. nov.  Lin, Yucheng, Li, Shuqiang & Jäger, Peter, 2012, Two new species of the family Tetrablemmidae (Araneae) from Laos and Malaysia, Zootaxa 3475, pp. 55-64: 60 60
Rauvolfia tetraphylla     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part R), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 785-805: 788 788
Rauvolfia tetraphylla     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part R), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 785-805: 788 788
Dictyocheirospora tetraploides   comb. nov.  Yang, Jing, Liu, Jian-Kui, Hyde, Kevin D., Jones, E. B. Gareth & Liu, Zuo-Yi, 2018, New species in Dictyosporium, new combinations in Dictyocheirospora and an updated backbone tree for Dictyosporiaceae, MycoKeys 36, pp. 83-105: 83 83
Tetraclita arnoldi   new species  Young, Paulo S., 1998, Cirripedia (Crustacea) from the " Campagne Bioazores " in the Azores region, including a generic revision of the Verrucidae, Zoosystema 20, No. 1, pp. 32-91: 69 69
Aspidiophorus tetrachaetus     Kånneby, Tobias, 2011, New species and new records of freshwater Chaetonotida (Gastrotricha) from Sweden, Zootaxa 3115, pp. 29-55: 30-32 30-32
Tetrablemma     Lin, Yucheng, Li, Shuqiang & Jaeger, Peter, 2018, Tetrablemmidae, a spider family newly recorded from Cambodia (Arachnida, Araneae), ZooKeys 777, pp. 43-55: 43 43
Tetrablemma kepense   sp. n.  Lin, Yucheng, Li, Shuqiang & Jaeger, Peter, 2018, Tetrablemmidae, a spider family newly recorded from Cambodia (Arachnida, Araneae), ZooKeys 777, pp. 43-55: 43-44 43-44
Tetrablemma sokense   sp. n.  Lin, Yucheng, Li, Shuqiang & Jaeger, Peter, 2018, Tetrablemmidae, a spider family newly recorded from Cambodia (Arachnida, Araneae), ZooKeys 777, pp. 43-55: 44-47 44-47
Aspidiophorus tetrachaetus     Kånneby, Tobias, 2011, New species and new records of freshwater Chaetonotida (Gastrotricha) from Sweden, Zootaxa 3115, pp. 29-55: 36-37 36-37
Eiseniella tetraedra     Csuzdi, Csaba, Szederjesi, Tímea & Sherlock, Emma, 2018, Annotated checklist of earthworm species described by András Zicsi (Clitellata: Megadrili), Zootaxa 4496 (1), pp. 11-42: 23-24 23-24
Tetracondylidae     Ryabinin, Nikolay A., Liu, Dong, Gao, Meixiang & Wu, Dong-Hui, 2018, Checklist of oribatid mites (Acari, Oribatida) of the Russian Far East and Northeast of China, Zootaxa 4472 (2), pp. 201-232: 218 218
Eiseniella tetraedra     Szederjesi, Tímea, Dányi, László, Kaydan, Mehmet Bora & Csuzdi, Csaba, 2018, Contribution to the knowledge of the earthworm fauna of Turkey with description of three new species (Clitellata: Megadrili), Zootaxa 4496 (1), pp. 160-172: 167 167
Zeugophora (Zeugophora) tetraspilota     Li, Kaiqin & Liang, Hongbin, 2018, A check list of the Chinese Zeugophorinae (Coleoptera: Megalopodidae), with new synonym, new record and two new species of subgenus Pedrillia from China, Zootaxa 4455 (1), pp. 127-149: 131 131
Eiseniella tetraedra     Stojanović, Mirjana, Sekulić, Jovana & Trakić, Tanja, 2018, Checklist of earthworms (Oligochaeta: Lumbricidae) from Serbia: a review, Zootaxa 4496 (1), pp. 124-155: 141 141
Tetranema     Calder, Dale R. & Choong, Henry H. C., 2018, Names of hydroids (Cnidaria, Hydrozoa) established by Charles McLean Fraser (1872 - 1946), excluding those from Allan Hancock Expeditions, Zootaxa 4487 (1), pp. 1-83: 56 56
Rauvolfia tetraphylla     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part R), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 785-805: 788 788
Tricalamus tetragonius   new species  Wang, Jia-fu, 1987, Studies on the spiders of Filistatidae in south China I. Tricalamus gen. nov. (Arachnid: Araneae), Acta Zootaxonomica Sinica 12, No. 2, pp. 142-159: 142 142
Eupelmus (Eupelmus) tetrazostus   n. sp.  Gary A. P. Gibson & Lucian Fusu, 2016, Revision of the Palaearctic species of Eupelmus (Eupelmus) Dalman (Hymenoptera: Chalcidoidea: Eupelmidae), Zootaxa 4081 (1), pp. 1-331: 275-277 275-277
Cleodoxus tetralophus     Nascimento, Francisco E. De L., 2018, New species, identification keys and notes on Lamiinae (Coleoptera, Cerambycidae) from the Neotropical region, Zootaxa 4457 (2), pp. 315-324: 316 316
Unionicola tetrafurcatus     Chаtterjee, Tаpаs, Dovgаl, Igor, Pešić, Vlаdimir & Zаwаl, Аndrzej, 2018, A checklist of epibiont suctorian and peritrich ciliates (Ciliophora) on halacarid and hydrachnid mites (Acari: Halacaridae & Hydrachnidia), Zootaxa 4457 (3), pp. 415-430: 425 425
Unionicola tetrafurcatus     Chаtterjee, Tаpаs, Dovgаl, Igor, Pešić, Vlаdimir & Zаwаl, Аndrzej, 2018, A checklist of epibiont suctorian and peritrich ciliates (Ciliophora) on halacarid and hydrachnid mites (Acari: Halacaridae & Hydrachnidia), Zootaxa 4457 (3), pp. 415-430: 425 425
Mochtherus tetraspilotus     Hunting, Wesley & Yang, Man-Miao, 2019, A taxonomic review of the pericaline ground-beetles in Taiwan, with descriptions of new species (Coleoptera, Carabidae, Lebiini), ZooKeys 816, pp. 1-164: 134-138 134-138
Eiseniella tetraedra     Szederjesi, Tímea & Csuzdi, Csaba, 2012, New and little known earthworm species from Greece (Oligochaeta: Lumbricidae, Acanthodrilidae), Zootaxa 3304, pp. 25-42: 37 37
Sphaerotachys tetraspilus subsp. variabilis     Abdel-Dayem, Mahmoud S., Elgharbawy, Ali A., Rasool, Iftekhar, Nagel, Peter & Aldhafer, Hathal M., 2019, The Carabidae (Coleoptera) of Shada Al-A'Ala Nature Reserve, Southwestern Saudi Arabia, with description of a new species of Paussinae, ZooKeys 812, pp. 93-131: 120 120
Tetranchyroderma hummoni   new species  Lee, Jimin, Chang, Cheon Young & Kim, Il-hoi, 2017, A new species of the genus Tetranchyroderma (Gastrotricha: Macrodasyida: Thaumastodermatidae) from Korea, with a peculiar pentancrous armature, Proceedings of the Biological Society of Washington 130, pp. 155-164: 156 156
Tetragonoderus arcuatus     Abdel-Dayem, Mahmoud S., Elgharbawy, Ali A., Rasool, Iftekhar, Nagel, Peter & Aldhafer, Hathal M., 2019, The Carabidae (Coleoptera) of Shada Al-A'Ala Nature Reserve, Southwestern Saudi Arabia, with description of a new species of Paussinae, ZooKeys 812, pp. 93-131: 101 101
Tetragonoderus quadrum     Abdel-Dayem, Mahmoud S., Elgharbawy, Ali A., Rasool, Iftekhar, Nagel, Peter & Aldhafer, Hathal M., 2019, The Carabidae (Coleoptera) of Shada Al-A'Ala Nature Reserve, Southwestern Saudi Arabia, with description of a new species of Paussinae, ZooKeys 812, pp. 93-131: 101 101
Tetrao mexicanus   new species  Linnaeus, Carolus, 1766, Systema naturae sive regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Laurentii Salvii: 277 277
Oospira tetraptyx   new species  Nordsieck, Hartmut, 2003, Systematic and nomenclatural notes on Phaedusinae with the description of new taxa (Gastropoda: Stylommatophora: Clausiliidae), Archiv für Molluskenkunde 132, No. 1, pp. 121-141: 130 130
Tetrax   new genus  Forster, Thomas, 1817, A synoptical catalogue of British birds, Nichols, son, and Bentley: 20 20
Tetratoma nikitskyi   new species  Alekseev, Vitaly I., 2013, The first species of the family Tetratomidae (Coleoptera: Cucuijformia: Tenerionoidea) from Baltic amber., Baltic Journal of Coleopterology 13, No. 2, pp. 131-135: -1 -1
Tetrapachylasma ornatum   new species  Jones, Diana S., 2000, Crustacea Cirripedia Thoracica: Chionelasmatoidea and Pachylasmatoidea (Balanomorpha) of New Caledonia, Vanuatu and Wallis and Futuna Islands, with a review of all currently assigned taxa. Pp , Mémoires du Muséum National d’Histoire Naturelle 184, pp. 141-283: 223 223
Tetramesa albiangulatus   new combination  Gates, Michael W., 2014, Nomenclatural Notes on the Eurytomids (Chalcidoidea: Eurytomidae) Described by Jean Brèthes Housed in Museo Argentino de Ciencias Naturales “ Bernardino Rivadavia ”, Zootaxa 3790 (1), pp. 185-193: 186 186
Tetrasteirini     Wallner, Adam M. & Bartlett, Charles R., 2019, Comparative morphology of female gonapophyses IX in Delphacidae (Hemiptera: Auchenorrhyncha: Fulgoromorpha) with key to tribes, Zootaxa 4564 (1), pp. 137-172: 152 152
Tetrapachylasma arcuatum   new species  Jones, Diana S., 2000, Crustacea Cirripedia Thoracica: Chionelasmatoidea and Pachylasmatoidea (Balanomorpha) of New Caledonia, Vanuatu and Wallis and Futuna Islands, with a review of all currently assigned taxa. Pp , Mémoires du Muséum National d’Histoire Naturelle 184, pp. 141-283: 216 216
Tetrapachylasma trigonum   new species  Foster, Brian A., 1988, Tetrapachylasma: a new genus for a shallow water pachylasmatid barnacle from the Cook Islands (Cirripedia, Balanomorpha), Crustaceana 55, No. 3, pp. 225-233: 226 226
Psophocarpus tetragonolobus     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part D), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 474-489: 485 485
Tetracera sarmentosa     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part D), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 474-489: 476 476
Tetracera sarmentosa     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part D), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 474-489: 476 476
Tetragonoderus     Faisal, Mohammad & Singh, Sudhir, 2014, Carabid (Coleoptera) type collection at National Forest Insect Collection (NFIC), Forest Research Institute, Dehradun (India), Zootaxa 3786 (3), pp. 331-358: 334 334
Tetralycosa key    Framenau, Volker W. & Hudson, Peter, 2017, Taxonomy, systematics and biology of the Australian halotolerant wolf spider genus Tetralycosa (Araneae: Lycosidae: Artoriinae), European Journal of Taxonomy 335, pp. 1-72: 14-15 14-15
Polycarpon tetraphyllum     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part I), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 586-598: 587 587

Specimens