Tetra, Taxa Only, Exact Match: 297 Treatments

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Phalaena tetradactyla   spec. nov.  Linnaeus, Carolus, 1758, Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Stockholm: Laurentius Salvius: 542 542
Pediculus tetraonis   spec. nov.  Linnaeus, Carolus, 1758, Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Stockholm: Laurentius Salvius: 614 614
Mollugo tetraphylla   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digest, Stockholm: Laurentius Salvius: 89 89
Rauvolfia tetraphylla   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digest, Stockholm: Laurentius Salvius: 208 208
Crassula tetragona   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digest, Stockholm: Laurentius Salvius: 283 283
Epilobium tetragonum   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digest, Stockholm: Laurentius Salvius: 348 348
Erica tetralix   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digest, Stockholm: Laurentius Salvius: 353 353
Tetracera volubilis   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digest, Stockholm: Laurentius Salvius: 533 533
Andromeda tetragona   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digest, Stockholm: Laurentius Salvius: 393 393
Arenaria tetraquetra   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digest, Stockholm: Laurentius Salvius: 423 423
Cactus tetragonus   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digest, Stockholm: Laurentius Salvius: 466 466
Tetragonia fruticosa   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digest, Stockholm: Laurentius Salvius: 480 480
Tetragonia herbacea   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digest, Stockholm: Laurentius Salvius: 480 480
Tetrastemma freyae   sp. nov.  Chernyshev, Alexei V., Polyakova, Neonila E., Vignesh, Mohandhas S., Jain, Ruchi P., Sanjeevi, Prakash, Norenburg, Jon L. & Raje, 2020, A histology-free description of a new species of the genus Tetrastemma (Nemertea: Hoplonemertea: Monostilifera) from Hawaii and India, Zootaxa 4808 (2), pp. 379-383: 380-382 380-382
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
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
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
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
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
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
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
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
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
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
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 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 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 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 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 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
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
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 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 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 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 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
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 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
Solenopsis tetracantha     Wild, A. L., 2007, A catalogue of the ants of Paraguay (Hymenoptera: Formicidae)., Zootaxa 1622, pp. 1-55: 37 37
Tetragoneura fisherae     Kerr, Peter H., 2007, Revision of the Holarctic genus Novakia Strobl (Diptera: Mycetophilidae), Zootaxa 1554, pp. 27-40: 38 38
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 simillimum     Wild, A. L., 2007, A catalogue of the ants of Paraguay (Hymenoptera: Formicidae)., Zootaxa 1622, pp. 1-55: 38 38
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     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
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 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 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
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
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
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
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 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     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
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
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
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 (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
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 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 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 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 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 sericeiventre     Forel, A., 1905, Miscellanea myrmicologiques, II (1905)., Annales de la Societe Entomologique de Belgique 49, pp. 155-185: 174 174
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
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 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
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
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
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
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
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
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: 22 22
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     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
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
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
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
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
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
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
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
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
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
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
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
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 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
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
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
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
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
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
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
Diplazon tetragonus     Klopfstein, Seraina, 2014, Revision of the Western Palaearctic Diplazontinae (Hymenoptera, Ichneumonidae), Zootaxa 3801 (1), pp. 1-143: 46-47 46-47
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
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
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
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
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 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
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
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
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
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
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
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
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
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 var. biskrensis     Forel, A., 1905, Miscellanea myrmicologiques, II (1905)., Annales de la Societe Entomologique de Belgique 49, pp. 155-185: 173 173
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 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
Diplazon tetragonus     Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Ichneumonidae, Biodiversity Data Journal 4, pp. 9042-9042: 9042 9042
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
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
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
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
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
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
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
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
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
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
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
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
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 mexicanus   new species  De Filippi, F., 1853, Nouvelles espèces de poissons, Revue et Magasin de Zoologie, Série 2 5, pp. 164-171: -1 -1
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 elegans   new species  Steindachner, F., 1882, Beiträge zur Kenntniss der Flussfische Südamerika’s (IV), Anzeiger 19, No. 19, pp. 175-180: 179 179
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
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
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
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
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
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
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
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
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
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
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
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
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 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
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
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
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
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
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 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
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 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
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
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 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
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 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 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
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
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
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
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
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
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
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
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
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
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 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
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
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
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
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