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Bidens, Taxa Only, Exact Match: 235 Treatments

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Bidens microcephala   sp. nov.  Wagner, Warren L., Clark, John R. & Lorence, David H., 2014, Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae), PhytoKeys 38, pp. 37-67 : 48-50 48-50
Leucothoe bidens     White, Kristine N., 2011, A taxonomic review of the Leucothoidae (Crustacea: Amphipoda) 3078, Zootaxa 3078 (1), pp. 1-113 : 45 45
Bidens subalternans     Jeanmonod, Daniel & Schlüssel, André, 2012, Notes et contributions à la flore de Corse, XXIV, Candollea 67 (2), pp. 293-321 : 305 305
Mesoplodon bidens     James G. Mead & Robert L. Brownell, Jr., 1993, Order Cetacea, Mammal Species of the World (2 nd Edition), Washington and London: Smithsonian Institution Press, pp. 349-364 : 362 362
Ranunculales   new species  Royen, Pieter van, 1982, The alpine flora of New Guinea: volume 3. Taxonomic part, Winteraceae to Polygonaceae, J. Cramer : 1343 1343
Bidens parviflora     Lee, Jong-Won, Yun, Ho-Geun, Hwang, Tae Young, Kim, Kyungmin, Jung, Se-Hoon & An, Jong Bin, 2023, Floristic inventory and distribution characteristics of algific talus slopes in a specific area of forest biodiversity in South Korea, Biodiversity Data Journal 11, pp. 113952-113952 : 113952 113952
Chelonus bidens     Ghahari, H., Fischer, M., Cetin, O., Beyarslan, A. & Ostovan, H., 2010, A contribution to the braconid wasps (Hymenoptera: Braconidae) from the forests of northern Iran, Linzer biologische Beiträge 42 (1), pp. 621-634 : 626 626
Kiwiplatynus bidens   comb. nov.  Larochelle & Larivière, Marie-Claude, 2021, Synopsis of the tribe Platynini in New Zealand (Coleoptera: Carabidae), Insecta Mundi 2021 (864), pp. 1-96 : 20-21 20-21
Camponotus bidens subsp. repressus     DE ALBUQUERQUE, EMÍLIA ZOPPAS, PRADO, LÍVIA PIRES DO, ANDRADE-SILVA, JOUDELLYS, DE SIQUEIRA, EMELY LAIARA SILVA, DA SILVA SAMPAIO, KELLY LIANE, ALVES, DIEGO, BRANDÃO, CARLOS ROBERTO FERREIRA, ANDRADE, PALOMA L., FEITOSA, RODRIGO MACHADO, DE AZEVEDO KOCH, ELMO BORGES, DELABIE, JACQUES HUBERT CHARLES, FERNANDES, ITANNA, BACCARO, FABRÍCIO BEGGIATO, SOUZA, JORGE LUIZ PEREIRA, ALMEIDA, RONY PETERSON SANTOS & SILVA, ROGÉRIO R., 2021, Ants of the State of Pará, Brazil: a historical and comprehensive dataset of a key biodiversity hotspot in the Amazon Basin, Zootaxa 5001 (1), pp. 1-83 : 32 32
Bysone bidens   sp. nov.  Kim, Il-Hoi & Boxshall, Geoff A., 2020, Untold diversity: the astonishing species richness of the Notodelphyidae (Copepoda: Cyclopoida), a family of symbiotic copepods associated with ascidians (Tunicata), Megataxa 4 (1), pp. 1-6 : 444-446 444-446
Hypoclinea bidens     Mayr, G., 1862, Myrmecologische Studien., Verhandlungen der Zoologisch-Botanischen Gesellschaft in Wien 12, pp. 649-776 : 707 707
Dibelonetes bidens     Asenjo, Angélico, e, Sistemática, de, Bioecologia, Coleoptera, Zoologia, Federal, Universidade, Cep, Curitiba, Irmler, Ulrich, Klimaszewski, Jan, Herman, Lee H. & Chandler, Donald S., 2013, A complete checklist with new records and geographical distribution of the rove beetles (Coleoptera, Staphylinidae) of Brazil, Insecta Mundi 2013 (277), pp. 1-419 : 277-278 277-278
Bidens pilosa var. radiata     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 : 446 446
Odontosphex bidens     Gadallah, Neveen S., 2020, Biodiversity of the aculeate wasps (Hymenoptera: Aculeata) of the Arabian Peninsula: Apoidea (Spheciformes), Crabronidae, Zootaxa 4754 (1), pp. 20-73 : 20-73 20-73
Belonuchus bidens     Márquez, Juan & Asiain, Julieta, 2022, Taxonomy of the Mexican species of Belonuchus Nordmann (Coleoptera: Staphylinidae), Zootaxa 5152 (1), pp. 1-129 : 51-52 51-52
Schizophyllum bidens     Söderström, Lars, Hagborg, Anders & Konrat, Matt Von, 2016, Early Land Plants Today: Index of Liverworts & Hornworts 2013 - 2014, Phytotaxa 269 (3), pp. 133-185 : 164 164
Chimarra (Chimarra) bidens     Desidério, Gleison Robson, Barcelos-Silva, Patrik, De Souza, Wagner Rafael M., Pes, Ana Maria & De Azevêdo, Carlos Augusto S., 2017, Caddisflies (Insecta: Trichoptera) from Maranhão State, Northeast Region, Brazil: A new species, checklist, and new geographical records, Zootaxa 4221 (2), pp. 151-171 : 166-167 166-167
Bidens frondosa     Lee, Jong-Won, Yun, Ho-Geun, Hwang, Tae Young, Kim, Kyungmin, Jung, Se-Hoon & An, Jong Bin, 2023, Floristic inventory and distribution characteristics of algific talus slopes in a specific area of forest biodiversity in South Korea, Biodiversity Data Journal 11, pp. 113952-113952 : 113952 113952
Bidens woodii   sp. nov.  Wagner, Warren L., Clark, John R. & Lorence, David H., 2014, Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae), PhytoKeys 38, pp. 37-67 : 50-51 50-51
Bidens pilosa     Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan & Wang, Qing-Feng, 2022, Annotated checklist of the vascular plants of Mount Kenya, East Africa, Phytotaxa 546 (1), pp. 1-108 : 90 90
Bidens minuscula     Grabovskaya-Borodina, Alisa E., Illarionova, Irina D., Tatanov, Ivan V., Lee, Byoung-Yoon & Lim, Chae Eun, 2013, Type specimens of Korean vascular plants in the Herbarium of the Komarov Botanical Institute (LE), Journal of Species Research 2 (2), pp. 191-202 : 193 193
Limonia bidens     Podenas, Sigitas & Podeniene, Virginija, 2017, Limonia crane flies (Diptera: Limoniidae) of Korea, Zootaxa 4231 (1), pp. 1-37 : 8-10 8-10
Peradon bidens     Reemer, Menno, Skevington, Jeffrey H. & Kelso, Scott, 2019, Revision of the Neotropical hoverfly genus Peradon Reemer (Diptera, Syrphidae, Microdontinae), ZooKeys 896, pp. 1-93 : 1 1
Sceloenopla bidens     Sekerka, Lukáš, 2020, Commented catalogue of Cassidinae (Coleoptera: Chrysomelidae) of the state of São Paulo, Brazil, with remarks on the collection of Jaro Mráz in the National Museum in Prague, Acta Entomologica Musei Nationalis Pragae (Acta. Ent. Mus. Natl. Pragae) 60 (2), pp. 667-707 : 702 702
Coleoptera   new species  Kuschel, Guillermo Dr., 2014, The New Caledonian and Fijian species of Aterpini and Gonipterini (Coleoptera: Curculionidae), Mémoires du Muséum National d’Histoire Naturelle 206, pp. 133-163 : 136 136
Tonatia bidens     Bezerra, Alexandra M. R. & Marinho-Filho, Jader, 2010, Bats of the Paranã River Valley, Tocantins and Goiás states, Central Brazil, Zootaxa 2725, pp. 41-56 : 47 47
Elaphoidella bidens key    Watiroyram, Santi, Sanoamuang, La-Orsri & Brancelj, Anton, 2017, Two new species of Elaphoidella (Copepoda, Harpacticoida) from caves in southern Thailand and a key to the species of Southeast Asia, Zootaxa 4282 (3), pp. 501-525 : 522-523 522-523
Pseudopalicus bidens   sp. nov.  Promdam, Rueangrit & Nabhitabhata, Jaruwat, 2012, A new species of palicid crab (Crustacea, Decapoda: Brachyura: Palicidae) from the Andaman Sea, west coast of Thailand, Zootaxa 3513, pp. 79-85 : 80-84 80-84
Calliscelio bidens   sp. n.  Chen, Hua-yan, Masner, Lubomir & Johnson, Norman F., 2017, New World species of the genus Calliscelio Ashmead (Hymenoptera, Platygastridae, Scelioninae), ZooKeys 648, pp. 1-136 : 29-31 29-31
Cacopsylla bidens     Spodek, Malkie, Burckhardt, Daniel & Freidberg, Amnon, 2017, The Psylloidea (Hemiptera) of Israel, Zootaxa 4276 (3), pp. 301-345 : 326 326
Sturnira bidens     Karl F. Koopman, 1993, Order Chiroptera, Mammal Species of the World (2 nd Edition), Washington and London: Smithsonian Institution Press, pp. 137-241 : 192 192
Bidens tinctoria     Sennikov, Alexander N. & Lazkov, Georgy A., 2021, The first checklist of alien vascular plants of Kyrgyzstan, with new records and critical evaluation of earlier data. Contribution 1, Biodiversity Data Journal 9, pp. 75590-75590 : 75590 75590
Hoplandrothrips bidens     Mirab-balou, M., 2018, An updated checklist of Iranian thrips (Insecta: Thysanoptera), Far Eastern Entomologist 361, pp. 12-36 : 31 31
Galesus (Schizogalesus) bidens     Notton, David G., 2014, A catalogue of the types of Diapriinae (Hymenoptera, Diapriidae) at the Natural History Museum, London, European Journal of Taxonomy 75, pp. 1-123 : 86-87 86-87
Jacksonella bidens   sp. nov.  Tanasevitch, Andrei V., 2011, On linyphiid spiders (Araneae) from the Eastern and Central Mediterranean kept at the Muséum d’histoire naturelle, Geneva, Revue suisse de Zoologie 118 (1), pp. 49-91 : 71 71
Pedaridium bidens     Bezděk, Aleš, Hájek, Jiří & Ascr, Biology Centre, 2011, Catalogue of type specimens of beetles (Coleoptera) deposited in the National Museum, Prague, Czech Republic, Acta Entomologica Musei Nationalis Pragae 51 (1), pp. 349-378 : 356 356
Megachile bidens   comb. nov.  Raw, Anthony, 2002, New combinations and synonymies of leafcutter and mason bees of the Americas (Megachile, Hymenoptera, Megachilidae), Zootaxa 71, pp. 1-43 : 13 13
Bidens tripartita     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1976, Flora der Schweiz und angrenzender Gebiete. Band 3. Plumbaginaceae bis Compositae (2 nd edition): Unterfamilie _ tubuliflorae, Birkhaeuser Verlag : 513 513
Axinidris bidens     Snelling, R. R., 2007, A review of the arboreal Afrotropical ant genus Axinidris., Advances in ant systematics (Hymenoptera: Formicidae): Homage to E. O. Wilson - 50 years of contributions. (Memoirs of the American Entomological Institute 80), pp. 551-579 : 557-558 557-558
Vanuatubasis bidens     Saxton, Natalie A., Marinov, Milen G. & Bybee, Seth M., 2022, Revision of Vanuatubasis Ober & Staniczek, 2009 (Odonata, Coenagrionidae), with description of seven new species, ZooKeys 1128, pp. 129-169 : 129 129
Tonatia bidens     James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Chiroptera, Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA: Alien Press, Inc. & The Association of Systematics Collections, pp. 111-215 : 165 165
Pedaridium bidens     Vaz-De-Mello, Fernando Z. & Génier, François, 2005, Lectotype designations, new synonymies, and new species in the genera Trichillum Harold and Pedaridium Harold (Coleoptera: Scarabaeidae: Scarabaeinae), Zootaxa 1038, pp. 41-52 : 45 45
Bidens pilosa     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part B), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 343-369 : 350 350
Parapiagetia bidens     Gadallah, Neveen S., Abu El-Ghiet, Usama M. & Edmardash, Yusuf A., 2021, New data on the crabronid fauna of Saudi Arabia (Hymenoptera: Apoidea (Spheciformes): Crabronidae) from Jazan Province, with the description of three new species and the hitherto unknown male of Miscophus chrysis Kohl, 1894, Journal of Natural History 55 (27 - 28), pp. 1697-1748 : 1714 1714
Elaphoidella bidens     Tang, Danny & Knott, Brenton, 2009, Freshwater cyclopoids and harpacticoids (Crustacea: Copepoda) from the Gnangara Mound region of Western Australia, Zootaxa 2029, pp. 1-70 : 60 60
Bidens alba     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 : 446 446
Lixus bidens     Gültekin, Levent, 2010, Taxonomic remarks on some genera of Lixini Schoenherr, 1823 (Coleoptera: Curculionidae), Zootaxa 2411, pp. 1-21 : 15-16 15-16
Tonatia bidens     Karl F. Koopman, 1993, Order Chiroptera, Mammal Species of the World (2 nd Edition), Washington and London: Smithsonian Institution Press, pp. 137-241 : 180 180
Bidens uapensis     Wagner, Warren L., Clark, John R. & Lorence, David H., 2014, Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae), PhytoKeys 38, pp. 37-67 : 47-48 47-48
Drepanolejeunea bidens     Dauphin, Gregorio, Gradstein, S. Robbert & Allen, Noris Salazar, 2022, Liverworts and hornworts of Barro Colorado Island, Panama, Cryptogamie, Bryologie 20 (9), pp. 153-165 : 158 158
Stenus bidens   sp. nov.  Puthz, V., 2014, Nordamerikanische Arten der Stenus eumerus-Gruppe (Coleoptera, Staphylinidae) 338. Beitrag zur Kenntnis der Steninen, Linzer biologische Beiträge 46 (2), pp. 1647-1669 : 1657 1657
Hoplandrothrips bidens     Dang, Li-Hong & Qiao, Ge-Xia, 2014, Key to the fungus-feeder Phlaeothripinae species from China (Thysanoptera: Phlaeothripidae), Zoological Systematics 39 (3), pp. 313-358 : 325 325
Elaphidion bidens     Lingafelter, Steven W., 2008, Seven New Species of Elaphidiini (Coleoptera: Cerambycidae) from the Dominican Republic with Taxonomic Notes, New Country Records, and a Key toElaphidionAudinet-Serville from Hispaniola, The Coleopterists Bulletin 62 (3), pp. 353-379 : 353-379 353-379
Cacopsylla bidens     Zuparko, Robert L., 2015, Annotated Checklist of California Encyrtidae (Hymenoptera), Zootaxa 4017 (1), pp. 1-126 : 104-106 104-106
Bidens tripartita     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part B), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 343-369 : 350 350
Schizophyllopsis bidens   comb. nov.  Váňa, Jiří, Söderström, Lars, Hagborg, Anders & Konrat, Matt Von, 2013, Notes on Early Land Plants Today. 45. A correction, Phytotaxa 152 (1), pp. 48-49 : 48 48
Vampyriscus bidens     Velazco, Paúl M., Voss, Robert S., Fleck, David W. & Simmons, Nancy B., 2021, Mammalian Diversity And Matses Ethnomammalogy In Amazonian Peru Part 4: Bats, Bulletin of the American Museum of Natural History 2021 (451), pp. 1-201 : 120 120
Boneia bidens     James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Chiroptera, Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA: Alien Press, Inc. & The Association of Systematics Collections, pp. 111-215 : 112 112
Falloria bidens     Snyder, Bruce A., 2008, A preliminary checklist of the millipedes (Diplopoda) of the Great Smoky Mountains National Park, USA, Zootaxa 1856, pp. 16-32 : 25 25
Schizotrema bidens     Petrescu, Iorgu, 2018, On the Family Nannastacidae (Crustacea, Cumacea) from the Australian Museum Collection, Records of the Australian Museum 70 (1), pp. 1-111 : 45 45
Bidens connata     Info Flora, 2021, Info Flora Schweiz - Asteraceae, https://www.infoflora.ch/de/flora/asteraceae.html (accessed 2023-10-20) : -1 -1
Drepanolejeunea bidens     Schäfer-Verwimp, A., 2014, Towards a more complete knowledge of the liverwort flora of Panama, Phytotaxa 172 (3), pp. 201-234 : 212 212
Bidens bipontina     Wagner, Warren L., Clark, John R. & Lorence, David H., 2014, Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae), PhytoKeys 38, pp. 37-67 : 53-54 53-54
Bidens frondosa     Sennikov, Alexander & Lazkov, Georgy, 2022, The first checklist of alien vascular plants of Kyrgyzstan, with new records and critical evaluation of earlier data. Contribution 2, Biodiversity Data Journal 10, pp. 80804-80804 : 80804 80804
Formica bidens     Smith, F., 1858, Catalogue of the hymenopterous insects in the collection of the British Museum. Part VI. Formicidae., London: British Museum : 48 48
Adelina bidens     Thomas, Michael C., Robert H. Turnbow, Jr. & Steiner, Warren, 2013, An annotated checklist of the Coleoptera (Insecta) of the Cayman Islands, West Indies, Insecta Mundi 2013 (280), pp. 1-56 : 48-52 48-52
Bidens subalternans     Info Flora, 2021, Info Flora Schweiz - Asteraceae, https://www.infoflora.ch/de/flora/asteraceae.html (accessed 2023-10-20) : -1 -1
Hemigellius bidens     Göcke, Christian & Janussen, Dorte, 2013, Demospongiae of ANT XXIV / 2 (SYSTCO I) Expedition — Antarctic Eastern Weddell Sea, Zootaxa 3692 (1), pp. 28-101 : 77-78 77-78
Austrocyphon bidens   sp. nov.  Zwick, Peter, 2013, Australian Marsh Beetles (Coleoptera: Scirtidae) 4. Two new genera, Austrocyphon and Tasmanocyphon, Zootaxa 3706 (1), pp. 1-74 : 18 18
Belonuchus bidens     Asiain, Julieta, Márquez, Juan & Irmler, Urlich, 2015, New national and state records of Neotropical Staphylinidae (Insecta: Coleoptera), Zootaxa 3974 (1) : -1 -1
Bidens bipinnata     Info Flora, 2021, Info Flora Schweiz - Asteraceae, https://www.infoflora.ch/de/flora/asteraceae.html (accessed 2023-10-20) : -1 -1
Bidens tripartita subsp. tripartita     Info Flora, 2021, Info Flora Schweiz - Asteraceae, https://www.infoflora.ch/de/flora/asteraceae.html (accessed 2023-10-20) : -1 -1
Boneia bidens     Karl F. Koopman, 1993, Order Chiroptera, Mammal Species of the World (2 nd Edition), Washington and London: Smithsonian Institution Press, pp. 137-241 : 138 138
Bidens biternata     Lee, Jong-Won, Yun, Ho-Geun, Hwang, Tae Young, Kim, Kyungmin, Jung, Se-Hoon & An, Jong Bin, 2023, Floristic inventory and distribution characteristics of algific talus slopes in a specific area of forest biodiversity in South Korea, Biodiversity Data Journal 11, pp. 113952-113952 : 113952 113952
Bidens frondosa     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1976, Flora der Schweiz und angrenzender Gebiete. Band 3. Plumbaginaceae bis Compositae (2 nd edition): Unterfamilie _ tubuliflorae, Birkhaeuser Verlag : 510 510
Formica bidens   spec. nov.  Linnaeus, Carolus, 1758, Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Stockholm: Laurentius Salvius : 581 581
Bidens tripartita     Info Flora, 2021, Info Flora Schweiz - Asteraceae, https://www.infoflora.ch/de/flora/asteraceae.html (accessed 2023-10-20) : -1 -1
Bidens evapelliana   sp. nov.  Wagner, Warren L., Clark, John R. & Lorence, David H., 2014, Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae), PhytoKeys 38, pp. 37-67 : 51-52 51-52
Bidens decipiens     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1976, Flora der Schweiz und angrenzender Gebiete. Band 3. Plumbaginaceae bis Compositae (2 nd edition): Unterfamilie _ tubuliflorae, Birkhaeuser Verlag : 512 512
Bidens chrysantha     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 : 446 446
Bidens cernua     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 : 446 446
Chelonus bidens     Sakenin, H., Naderian, H., Samin, N., Rastegar, J., Tabari, M., Papp, J. & I, Northern, 2012, On a collection of Braconidae (Hymenoptera) from northern Iran, Linzer biologische Beiträge 44 (2), pp. 1319-1330 : 1323 1323
Boneia bidens     Don E. Wilson & Russell A. Mittermeier, 2019, Pteropodidae, Handbook of the Mammals of the World – Volume 9 Bats, Barcelona: Lynx Edicions, pp. 16-162 : 106 106
Bidens polycephala     Wagner, Warren L., Clark, John R. & Lorence, David H., 2014, Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae), PhytoKeys 38, pp. 37-67 : 44-46 44-46
Chimarra (Chimarra) bidens key    Queiroz, Larissa L., Dias, Everton S. & Calor, Adolfo R., 2020, A new species of Chimarra Stephens 1829 (Trichoptera: Philopotamidae) and new caddisfly records from Rio Grande do Norte State, Brazil, Zootaxa 4885 (1), pp. 99-106 : 103 103
Picromerus Bidens     Vinokurov, Nikolay N. & Rudoi, Valentin V., 2020, Materials on the fauna of true bugs (Heteroptera) of East Kazakhstan Region of the Republic of Kazakhstan, Acta Biologica Sibirica 6, pp. 249-277 : 249 249
Psilotreta bidens     Oláh, János & Johanson, Kjell Arne, 2010, Description of 33 new species of Calamoceratidae, Molannidae, Odontoceridae and Philorheithridae (Trichoptera), with detailed presentation of their cephalic setal warts and grooves 2457, Zootaxa 2457 (1), pp. 1-128 : 98 98
Picromerus bidens     Rider, David A. & Swanson, Daniel R., 2021, A distributional synopsis of the Pentatomidae (Heteroptera) north of Mexico, including new state and provincial records, Zootaxa 5015 (1), pp. 1-69 : 8 8
Gyretes bidens     Colpani, Daniara, Benetti, Cesar João & Hamada, Neusa, 2014, A Checklist of the Gyrinidae (Coleoptera: Adephaga) of Brazil, Zootaxa 3889 (2), pp. 185-213 : 191 191
Bidens wichmanii   sp. nov.  Wagner, Warren L., Clark, John R. & Lorence, David H., 2014, Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae), PhytoKeys 38, pp. 37-67 : 52-53 52-53
Scotiazetes bidens     Ermilov, Sergey G., Hugo-Coetzee, Elizabeth A. & Behan-Pelletier, Valerie M., 2021, Hogsbackia africaensis gen. nov., sp. nov. (Acari, Oribatida, Ceratozetoidea Punctoribatidae), from Afromontane forest of South Africa, Zootaxa 4963 (3), pp. 530-544 : 537-539 537-539
Sphegina (Asiosphegina) bidens     Steenis, Jeroen Van, Hippa, Heikki & Mutin, Valeri A., 2018, Revision of the Oriental species of the genus Sphegina Meigen, 1822 (Diptera: Syrphidae), European Journal of Taxonomy 489, pp. 1-198 : 43 43
Pheidole bidens   new species  Wilson, E. O., 2003, Pheidole in the New World. A dominant, hyperdiverse ant genus., Cambridge, MA: Harvard University Press : 377 377
Sturnira (Corvira) bidens     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Chiroptera - Family Phyllostomidae, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 395-426 : 414 414
Bidens pilosa     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part B), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 343-369 : 350 350
Bidens tripartita     Lee, Jong-Won, Yun, Ho-Geun, Hwang, Tae Young, Kim, Kyungmin, Jung, Se-Hoon & An, Jong Bin, 2023, Floristic inventory and distribution characteristics of algific talus slopes in a specific area of forest biodiversity in South Korea, Biodiversity Data Journal 11, pp. 113952-113952 : 113952 113952
Neogomphus bidens     Muzón, Javier, Pessacq, Pablo & Lozano, Federico, 2014, The Odonata (Insecta) of Patagonia: A synopsis of their current status with illustrated keys for their identification, Zootaxa 3784 (4), pp. 346-388 : 379-380 379-380
Probolomyrmex bidens   new species  Brown, W. L., 1975, Contributions toward a reclassification of the Formicidae. V. Ponerinae, tribes Platythyreini, Cerapachyini, Cylindromyrmecini, Acanthostichini, and Aenictogitini., Search: Agriculture; Cornell University Agricultural Experiment Station 15, pp. 1-115 : 56 56
Mesoplodon bidens     James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Cetacea, Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA: Alien Press, Inc. & The Association of Systematics Collections, pp. 290-304 : 300 300
Mesoplodon bidens     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Cetacea, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 723-743 : 740 740
Bidens     Cavalleri, Adriano & Mound, Laurence A., 2012, Toward the identification of Frankliniella species in Brazil (Thysanoptera, Thripidae), Zootaxa 3270, pp. 1-30 : 6 6
Rousettus (Boneia) bidens     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Chiroptera - Family Pteropodidae, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 313-350 : 347 347
Myopias bidens     Jaitrong, Weeyawat, Tasen, Wattanachai & Guénard, Benoit, 2018, The ant genus Myopias Roger, 1861 (Hymenoptera: Formicidae: Ponerinae) in Thailand, with descriptions of three new species, Zootaxa 4526 (2), pp. 151-174 : 154-156 154-156
Coleoptera   new species  Sharp, David, 1881, On some new Coleoptera from the Hawaiian Islands., Transactions of the Entomological Society of London 1881, No. 4, pp. 507-534 : 510 510
Drepanolejeunea bidens     Schäfer-Verwimp, A., 2014, Towards a more complete knowledge of the liverwort flora of Panama, Phytotaxa 172 (3), pp. 201-234 : 222 222
Bidens borianiana     Nacoulma, Blandine M. I., Schmidt, Marco, Hahn, Karen & Thiombiano, Adjima, 2020, A checklist of vascular plants of the W National Park in Burkina Faso, including the adjacent hunting zones of Tapoa-Djerma and Kondio, Biodiversity Data Journal 8, pp. 54205-54205 : 54205 54205
Bidens beckiana     Wagner, Warren L., Clark, John R. & Lorence, David H., 2014, Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae), PhytoKeys 38, pp. 37-67 : 55-56 55-56
Cassida bidens     Sekerka, Lukáš & Barclay, Maxwell V. L., 2014, Fabrician types of Cassidinae (Coleoptera: Chrysomelidae) deposited in the Natural History Museum, London, Acta Entomologica Musei Nationalis Pragae 54 (2), pp. 657-684 : 659 659
Bidens meyeri   sp. nov.  Funk, Vicki A. & Wood, Kenneth R., 2014, Bidens meyeri (Asteraceae, Coreopsideae): a new critically endangered species from Rapa, Austral Islands, PhytoKeys 42, pp. 39-47 : 41-42 41-42
Bidens pilosa     Nacoulma, Blandine M. I., Schmidt, Marco, Hahn, Karen & Thiombiano, Adjima, 2020, A checklist of vascular plants of the W National Park in Burkina Faso, including the adjacent hunting zones of Tapoa-Djerma and Kondio, Biodiversity Data Journal 8, pp. 54205-54205 : 54205 54205
Bidens cernua     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1976, Flora der Schweiz und angrenzender Gebiete. Band 3. Plumbaginaceae bis Compositae (2 nd edition): Unterfamilie _ tubuliflorae, Birkhaeuser Verlag : 512 512
Chromoteleia bidens   sp. n.  Chen, Hua-yan, Talamas, Elijah J., Valerio, Alejandro A., Masner, Lubomir & Johnson, Norman F., 2018, Revision of the World species of the genus Chromoteleia Ashmead (Hymenoptera, Platygastridae, Scelioninae), ZooKeys 778, pp. 1-95 : 5 5
Hoplandrothrips bidens     Hakimara, Mahsa, Minaei, Kambiz, Sadeghi, Saber & Mound, Laurence, 2019, Fungus-feeding thrips in Iran with a new species of Stictothrips (Thysanoptera Phlaeothripidae), Zootaxa 4652 (3), pp. 557-567 : 560 560
Bidens frondosa     Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Asteraceae, Flora Helvetica, Bern: Haupt Verlag, pp. 1074-1250 : 1116 1116
Bidens reptans     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 : 447 447
Rhyacophila bidens     Mey, Wolfram & Malicky, Hans, 2021, Caddisflies from Myanmar: New records and descriptions of new species (Insecta, Trichoptera), Zootaxa 5060 (4), pp. 533-565 : 549 549
Leptogamasus bidens     Nemati, A., Gwiazdowicz, D. J., Riahi, E. & Mohseni, M., 2013, Catalogue Of Mesostigmatid Mites Of Iran. Part 4: Parasitidae, Veigaiidae And Zerconidae, Acarologia 53 (3), pp. 263-271 : 264 264
Psilotreta bidens     Arefina-Armitage, I. & J, Brian, 2011, The genus Psilotreta Banks (Trichoptera: Odontoceridae) in Vietnam, Insecta Mundi 2011 (180), pp. 1-6 : 2 2
Eunotia bidens     Silva, Weliton Jose da, Jahn, Regine & Menezes, Mariangela, 2012, Diatoms from Brazil: the taxa recorded by Christian Gottfried Ehrenberg, PhytoKeys 18, pp. 19-37 : 20-21 20-21
Coleoptera   new species  Weber, Friedrich, 1801, Observationes entomologicae, continentes novorum quae condidit generum characteres, et nuper detectarum specierum descriptiones, Bibliopolii Academici Novi : 90 90
Lithobius (Ezembius) bidens     Ma, Huiqin, Pei, Sujian, Hou, Xiaojie, Zhu, Tiegang, Wu, Dayong & Gai, Yonghua, 2014, An annotated checklist of Lithobiomorpha of China, Zootaxa 3847 (3), pp. 333-358 : 340-341 340-341
Hedychridium bidens     Madl, M. & Rosa, P., 2012, A Catalogue of the Chrysididae (Hymenoptera: Chrysidoidea) of the Ethiopian Region excluding Malagasy Subregion, Linzer biologische Beiträge 44 (1), pp. 5-169 : 87 87
Bemlos bidens     Myers, Alan A., 2009, Aoridae *, Zootaxa 2260 (1), pp. 220-278 : 234 234
Bidens bullata     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1976, Flora der Schweiz und angrenzender Gebiete. Band 3. Plumbaginaceae bis Compositae (2 nd edition): Unterfamilie _ tubuliflorae, Birkhaeuser Verlag : 513 513
Bidens coronata     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 : 446 446
Bidens     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1976, Flora der Schweiz und angrenzender Gebiete. Band 3. Plumbaginaceae bis Compositae (2 nd edition): Unterfamilie _ tubuliflorae, Birkhaeuser Verlag : 513 513
Bidens frondosa     Info Flora, 2021, Info Flora Schweiz - Asteraceae, https://www.infoflora.ch/de/flora/asteraceae.html (accessed 2023-10-20) : -1 -1
Strigamia bidens     Bonato, Lucio, Dányi, László, Socci, Antonio Augusto & Minelli, Alessandro, 2012, Species diversity of Strigamia Gray, 1843 (Chilopoda: Linotaeniidae): a preliminary synthesis, Zootaxa 3593, pp. 1-39 : 10 10
Henrisaussurea bidens     Bouzan, Rodrigo Salvador, Iniesta, Luiz Felipe Moretti, Pena-Barbosa, João Paulo Peixoto & Brescovit, Antonio Domingos, 2018, Annotated checklist of the millipede family Chelodesmidae Cook, 1895 from São Paulo state, Brazil (Diplopoda: Polydesmida), Papéis Avulsos de Zoologia 58, pp. 1-19 : 15 15
Galathea bidens     Macpherson, Enrique & Robainas-Barcia, Aymee, 2015, Species of the genus Galathea Fabricius, 1793 (Crustacea, Decapoda, Galatheidae) from the Indian and Pacific Oceans, with descriptions of 92 new species, Zootaxa 3913 (1), pp. 1-335 : 59 59
Allocoelia bidens     Madl, M. & Rosa, P., 2012, A Catalogue of the Chrysididae (Hymenoptera: Chrysidoidea) of the Ethiopian Region excluding Malagasy Subregion, Linzer biologische Beiträge 44 (1), pp. 5-169 : 10 10
Genieridium bidens   comb. nov.  Vaz-De-Mello, Fernando Z., 2008, Synopsis of the new subtribe Scatimina (Coleoptera: Scarabaeidae: Scarabaeinae: Ateuchini), with descriptions of twelve new genera and review of Genieridium, new genus, Zootaxa 1955, pp. 1-75 : 28-29 28-29
Prichotilus bidens     Pathania, Prakash C., Das, Apurva & Chandra, Kailash, 2021, Catalogue of superfamily Pterophoroidea Kuznetsov & Stekolnikov (Lepidoptera) of India, Zootaxa 4915 (2), pp. 201-236 : 216 216
Curculio bidens     Pelsue, Frank W. & Zhang, Runzhi, 2005, A Review of the Genus Curculio from China with Descriptions of Four New Taxa. Part V. The Curculio dentipes (Roelofs) Group (Coleoptera: Curculionidae: Curculionini), The Coleopterists Bulletin (Bethesda, Md.: 1985) 59 (3), pp. 293-303 : 293-303 293-303
Chelonus (Chelonus) bidens     N. S, Ghahari, H., W, Ascogaster, P, Chelonus & W, Phanerotoma, 2013, An annotated catalogue of the Iranian Cheloninae (Hymenoptera: Braconidae), Linzer biologische Beiträge 45 (2), pp. 1921-1943 : 1925 1925
Architaenioglossa   new species  Emberton, Kenneth C., 2002, The genus Boucardicus, a Madagascan endemic (Gastropoda: Cyclophoridae: Alycaeinae), Archiv für Molluskenkunde 130, No. 1, pp. 1-199 : 38 38
Chimarra (Chimarra) bidens     Moreno, Lucas A. S., Desidério, Gleison Robson, De Souza, Wagner Rafael M. & Lima, Lucas R. C., 2020, Updated checklist of caddisflies (Insecta: Trichoptera) from the state of Piauí Northeast Brazil, including a new species and new geographical records, Zootaxa 4838 (2), pp. 257-272 : 267 267
Pseudoscorpiones   new species  Stecker, A, 1875, Über neue indische Chernetiden, Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaften Classe 72, pp. 512-526 : 518 518
Hoplandrothrips bidens     Minaei, Kambiz, 2013, The Phlaeothrips - lineage of fungus feeding thrips (Thysanoptera: Phlaeothripidae) in Iran with a new species of Hindsiothrips, Zootaxa 3599 (3), pp. 279-290 : 282 282
Neurisothrips bidens   sp. nov.  Mound, Laurence A., 2020, Diversity in the Hawaiian endemic genus Neurisothrips (Thysanoptera, Thripidae), Zootaxa 4779 (2), pp. 215-229 : 218-219 218-219
Cimex bidens   spec. nov.  Linnaeus, Carolus, 1758, Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Stockholm: Laurentius Salvius : 443 443
Elampus bidens     Paukkunen, Juho, Rosa, Paolo, Soon, Villu, Johansson, Niklas & Ødegaard, Frode, 2014, Faunistic review of the cuckoo wasps of Fennoscandia, Denmark and the Baltic countries (Hymenoptera: Chrysididae), Zootaxa 3864 (1), pp. 1-67 : 51 51
Oxypleurodon bidens     Ng, Peter K. L. & Forges, Bertrand Richer De, 2007, A new species of deep-water spider crab of the genus Rochinia A. Milne-Edwards, 1875, from Guam (Crustacea: Brachyura: Majidae), Zootaxa 1610, pp. 61-68 : 63 63
Bidens bipinnata     Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Asteraceae, Flora Helvetica, Bern: Haupt Verlag, pp. 1074-1250 : 1116 1116
Dolophilodes bidens     Mey, Wolfram & Malicky, Hans, 2021, Caddisflies from Myanmar: New records and descriptions of new species (Insecta, Trichoptera), Zootaxa 5060 (4), pp. 533-565 : 549 549
Prostigmata   new species  Lin, Jianzhen & Zhang, Yanxuan, 1998, Three new species of the Bonzinae from Fujian (Acari: Cunaxidae), Wuyi Science Journal 14 : -1 -1
Zygoneura (Pharetratula) bidens     Polevoi, Alexei, Ruokolainen, Anna & Shorohova, Ekaterina, 2018, Eleven remarkable Diptera species, emerged from fallen aspens in Kivach Nature Reserve, Russian Karelia, Biodiversity Data Journal 6, pp. 22175-22175 : 22175 22175
Picromerus bidens     Ghahari, Hassan, Moulet, Pierre & Rider, David A., 2014, An annotated catalog of the Iranian Pentatomoidea (Hemiptera: Heteroptera: Pentatomomorpha), Zootaxa 3837 (1), pp. 1-95 : 12 12
Cacopsylla bidens     Burckhardt, Daniel, Sharma, Anamika & Raman, Anantanarayanan, 2018, Checklist and comments on the jumping plant-lice (Hemiptera: Psylloidea) from the Indian subcontinent, Zootaxa 4457 (1), pp. 1-38 : 18 18
Bidens tripartita     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part B), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 343-369 : 351 351
Bidens cernua     Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Asteraceae, Flora Helvetica, Bern: Haupt Verlag, pp. 1074-1250 : 1116 1116
Poraniomorpha bidens     Mah, Christopher L. & Foltz, David W., 2014, New taxa and taxonomic revisions to the Poraniidae (Valvatacea; Asteroidea) with Comments on Feeding Biology, Zootaxa 3795 (3), pp. 327-372 : 351 351
Bidens flagellata     Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan & Wang, Qing-Feng, 2022, Annotated checklist of the vascular plants of Mount Kenya, East Africa, Phytotaxa 546 (1), pp. 1-108 : 90 90
Bidens kilimandscharica     Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan & Wang, Qing-Feng, 2022, Annotated checklist of the vascular plants of Mount Kenya, East Africa, Phytotaxa 546 (1), pp. 1-108 : 90 90
Acrotrichis bidens   sp. nov.  Darby, Michael, 2019, New Ptiliidae (Coleoptera) from Sarawak in the spirit collection of the Natural History Museum, London, European Journal of Taxonomy 512, pp. 1-50 : 34-35 34-35
Schizophyllopsis bidens     Söderström, Lars, Hagborg, Anders & Konrat, Matt Von, 2016, Early Land Plants Today: Index of Liverworts & Hornworts 2013 - 2014, Phytotaxa 269 (3), pp. 133-185 : 164 164
Culex (Culex) bidens     Rivera-García, Karina D. & Ibáñez-Bernal, Sergio, 2018, Description of the pupa of Culex (Culex) bidens Dyar (Diptera: Culicidae), Zootaxa 4521 (2), pp. 275-280 : 276-277 276-277
Schizophyllum bidens     Váňa, Jiŕí, Söderström, Lars, Hagborg, Anders & Konrat, Matt Von, 2013, Notes on Early Land Plants Today. 30. Transfer of some taxa from Anastrophyllum (Anastrophyllaceae, Marchantiophyta), Phytotaxa 81 (1), pp. 15-18 : 16 16
Bidens bipinnata     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1976, Flora der Schweiz und angrenzender Gebiete. Band 3. Plumbaginaceae bis Compositae (2 nd edition): Unterfamilie _ tubuliflorae, Birkhaeuser Verlag : 510 510
Myrmica bidens   n. sp.  Förster, A., 1850, Hymenopterologische Studien. 1. Formicariae., Aachen: Unknown Publisher : 50-52 50-52
Tonatia bidens     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Chiroptera - Family Phyllostomidae, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 395-426 : 410 410
Gobiesociformes   new species  Briggs, Jack C., 1969, The clingfishes (Gobiesocidae) of Panama, Copeia 1969, No. 4, pp. 774-778 : 777 777
Sphallotrichus bidens     Ferreira, Gabriel Dos Santos, Ferreira, André Da Silva & Bravo, Freddy, 2023, Annotated checklist of Cerambycidae (Coleoptera: Chrysomeloidea) from the Brazilian semi-arid region, with new species and new geographic records, Zootaxa 5235 (1), pp. 1-81 : 27 27
Vanuatubasis bidens   comb. nov.  Ober, Stefan V. & Staniczek, Arnold H., 2009, A new genus and species of coenagrionid damselflies (Insecta, Odonata, Zygoptera, Coenagrionidae) from Vanuatu, Zoosystema 31 (3), pp. 485-497 : 490-492 490-492
Elachista bidens     Kaila, Lauri, 2019, An annotated catalogue of Elachistinae of the World (Lepidoptera: Gelechioidea: Elachistidae), Zootaxa 4632 (1), pp. 1-231 : 29 29
Perciformes   new species  Nardo, J. D., 1824, Osservazione ed aggiunte all’ Adriatica ittiologia pubblicata dal sig. Cav. Fortunata Luigi Naccari presentate dal sig. Domenico Nardo al sig. Giuseppe Cernazai di Udine, Giornale di Fisica, Chimica e Storia Naturale, Medicina ed Arti, Pavia, ed Arti Pavia 7, pp. 222-234 : 253 253
Vampyressa bidens     James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Chiroptera, Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA: Alien Press, Inc. & The Association of Systematics Collections, pp. 111-215 : 166 166
Bidens henryi     Wagner, Warren L., Clark, John R. & Lorence, David H., 2014, Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae), PhytoKeys 38, pp. 37-67 : 42-44 42-44
Tachytes bidens     Jahantigh, Fatemeh, Rakhshani, Ehsan, Mokhtari, Azizollah & Ramroodi, Sara, 2017, Catalogue of Ampulicidae, Crabronidae and Sphecidae of Iran (Hymenoptera, Apoidea), Zootaxa 4307 (1), pp. 1-96 : 63 63
Bidens radiata     Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Asteraceae, Flora Helvetica, Bern: Haupt Verlag, pp. 1074-1250 : 1116 1116
Belonuchus bidens     Navarrete-Heredia, José Luis, Gómez-Rodríguez, Cecilia & Newton, Alfred F., 2006, Staphylinidae (Insecta: Coleoptera) of the Biologia Centrali-Americana: Current status of the names, Zootaxa 1251 (1251), pp. 1-70 : 33 33
Tonatia bidens     Don E. Wilson & Russell A. Mittermeier, 2019, Phyllostomidae, Handbook of the Mammals of the World – Volume 9 Bats, Barcelona: Lynx Edicions, pp. 444-583 : 505 505
Zygoneura (Pharetratula) bidens     Polevoi, Alexei, Ruokolainen, Anna & Shorohova, Ekaterina, 2018, Eleven remarkable Diptera species, emerged from fallen aspens in Kivach Nature Reserve, Russian Karelia, Biodiversity Data Journal 6, pp. 22175-22175 : 22175 22175
Picromerus bidens     Norbiato, Margherita, Dioli, Paride & Cianferoni, Fabio, 2019, Annotated checklist of the Hemiptera Heteroptera of the Site of Community Importance and Special Area of Conservation “ Alpi Marittime ” (NW Italy), Zoosystema 41 (15), pp. 269-312 : 304 304
Sphegina (Asiosphegina) bidens   sp. nov.  Hippa, Heikki, Steenis, Jeroen Van & Mutin, Valeri A., 2015, The genus Sphegina Meigen (Diptera, Syrphidae) in a biodiversity hotspot: the thirty-six sympatric species in Kambaiti, Myanmar, Zootaxa 3954 (1), pp. 1-67 : 39-41 39-41
Bidens tripartita subsp. tripartita     Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Asteraceae, Flora Helvetica, Bern: Haupt Verlag, pp. 1074-1250 : 1116 1116
Bidens cordifolia     Wagner, Warren L., Clark, John R. & Lorence, David H., 2014, Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae), PhytoKeys 38, pp. 37-67 : 54-55 54-55
Bidens cernua     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part B), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 343-369 : 350 350
Bidens laevis     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 : 564 564
Genieridium bidens     Groll, Elisa Von, 2017, Catalogue of Coleoptera type specimens housed in the collection of the Museu de Ciências Naturais, Fundação Zoobotânica do Rio Grande do Sul, Brazil, Zootaxa 4318 (3), pp. 439-473 : 465 465
Mesoplodon bidens     Russell A. Mittermeier & Don E. Wilson, 2014, Ziphiidae, Handbook of the Mammals of the World – Volume 4 Sea Mammals, Barcelona: Lynx Edicions, pp. 326-357 : 356 356
Sturnira bidens     Don E. Wilson & Russell A. Mittermeier, 2019, Phyllostomidae, Handbook of the Mammals of the World – Volume 9 Bats, Barcelona: Lynx Edicions, pp. 444-583 : 543 543
Bidens laevis     Howell, Nathan, Krings, Alexander & Braham, Richard R, 2016, Guide to the littoral zone vascular flora of Carolina bay lakes (U. S. A.), Biodiversity Data Journal 4, pp. 7964-7964 : 7964 7964
Ancylostoma bidens     Vieira, Fabiano M., Luque, José L. & Muniz-Pereira, Luís C., 2008, Checklist of helminth parasites in wild carnivore mammals from Brazil, Zootaxa 1721, pp. 1-23 : 4-5 4-5
Carabodes bidens     Murvanidze, Maka & Mumladze, Levan, 2016, Annotated checklist of Georgian oribatid mites, Zootaxa 4089 (1), pp. 1-81 : 40 40
Cacopsylla bidens     Lashkari, Mohammadreza & Burckhardt, Daniel, 2020, Jumping plant-lice (Hemiptera: Psylloidea) of Kerman, Iran, with the description of one new Cacopsylla species, Zootaxa 4803 (3), pp. 576-590 : 585 585
Bidens connata     Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Asteraceae, Flora Helvetica, Bern: Haupt Verlag, pp. 1074-1250 : 1116 1116
Dorynota bidens     Sekerka, Lukáš, 2020, Commented catalogue of Cassidinae (Coleoptera: Chrysomelidae) of the state of São Paulo, Brazil, with remarks on the collection of Jaro Mráz in the National Museum in Prague, Acta Entomologica Musei Nationalis Pragae (Acta. Ent. Mus. Natl. Pragae) 60 (2), pp. 667-707 : 699 699
Vampyressa (Vampyriscus) bidens     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Chiroptera - Family Phyllostomidae, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 395-426 : 425 425
Mecynotarsus bidens   sp. nov.  Kejval, Zbyněk, 2013, Taxonomic revision of the Australian Notoxinae (Coleoptera: Anthicidae), Acta Entomologica Musei Nationalis Pragae (suppl.) 53, pp. 1-98 : 26-27 26-27
Novochares bidens   sp. nov.  Short, Andrew Edward Z. & Giron, Jennifer C., 2023, Revision of the Neotropical water scavenger beetle genus Novochares Giron & Short (Coleoptera, Hydrophilidae, Acidocerinae), ZooKeys 1171, pp. 1-112 : 1 1
Bidens bipinnata     Lee, Jong-Won, Yun, Ho-Geun, Hwang, Tae Young, Kim, Kyungmin, Jung, Se-Hoon & An, Jong Bin, 2023, Floristic inventory and distribution characteristics of algific talus slopes in a specific area of forest biodiversity in South Korea, Biodiversity Data Journal 11, pp. 113952-113952 : 113952 113952
Bidens tripartita subsp. bullata     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part B), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 343-369 : 350 350
Vampyressa bidens     Karl F. Koopman, 1993, Order Chiroptera, Mammal Species of the World (2 nd Edition), Washington and London: Smithsonian Institution Press, pp. 137-241 : 193 193
Perciformes   new species  Macleay, William John, 1882, Contribution to a knowledge of the fishes of New Guinea. [No. 1], Proceedings of the Linnean Society of New South Wales 7, No. 2, pp. 224-250 : 230 230
Picromerus bidens     Souma, Jun, Utagawa, Akihiro & Ishikawa, Tadashi, 2023, First record of the predatory stink bug species Picromerus griseus (Dallas) (Hemiptera, Heteroptera, Pentatomidae, Asopinae) in Japan, with an illustrated key to the Japanese species of the genus Picromerus Amyot & Serville, Biodiversity Data Journal 11, pp. 105293-105293 : 105293 105293
Aegus bidens     Cao, Yuyan, Webb, Michael D., Bai, Ming & Wan, Xia, 2016, New synonymies and records of the stag-beetle genus Aegus MacLeay from Chinese fauna (Coleoptera: Lucanidae), Zoological Systematics 41 (3), pp. 261-272 : 268 268
Turbo bidens   spec. nov.  Linnaeus, Carolus, 1758, Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Stockholm: Laurentius Salvius : 767 767
Atherigona (Atherigona) bidens     Couri, Marcia S., Pont, Adrian C. & Daugeron, Christophe, 2010, The Muscidae (Diptera) of New Caledonia 2503, Zootaxa 2503 (1), pp. 1-61 : 15 15
Autolytus bidens     Nygren, Arne, 2004, Revision of Autolytinae (Syllidae: Polychaeta)., Zootaxa 680, pp. 1-314 : 198 198
Onthophagus bidens     Cambefort, Yves & Bordat, Patrice, 2003, Coléoptères Scarabaeidae s. str., Aphodiidae et Ceratocanthidae du mont Nimba et des régions limitrophes, Mémoires du Muséum national d'Histoire naturelle 190, pp. 551-580 : 562 562
Coleoptera   new species  Weber, Friedrich, 1801, Observationes entomologicae, continentes novorum quae condidit generum characteres, et nuper detectarum specierum descriptiones, Bibliopolii Academici Novi : 36 36
Bidens pilosa     Cabezudo, Baltasar, Solanas, Federico Casimiro-Soriguer & Pérez-Latorre, Andrés V., 2022, Vascular flora of the Sierra de las Nieves National Park and its surroundings (Andalusia, Spain), Phytotaxa 534 (1), pp. 1-111 : 42 42
Formica bidens     Linnaeus, C., 1758, Systema naturae. Regnum Animale. 10 th ed., Lipsiae: W. Engelmann : 581 581
Nerita bidens   spec. nov.  Linnaeus, Carolus, 1758, Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Stockholm: Laurentius Salvius : 778 778
Vampyriscus bidens     Ruelas, Dennisse & Pacheco, Victor, 2021, Small mammals from the Seasonally Dry Tropical Forests of the Huallaga river basin and new records for San Martín department, Peru, Check List 17 (3), pp. 877-894 : 884 884
Zygoneura (Pharetratula) bidens     Zhang, Su-Jiong, Wu, Hong & Huang, Junhao, 2010, The genus Zygoneura Meigen in China, with descriptions of three new species (Diptera, Sciaridae), Zootaxa 2368, pp. 40-48 : 42-43 42-43
Probolomyrmex bidens     Eguchi, K., Yoshimura, M. & Yamane, S., 2006, The Oriental species of the ant genus Probolomyrmex (Insecta: Hymenoptera: Formicidae: Proceratiinae)., Zootaxa 1376, pp. 1-35 : 5 5
Bidens steppia     Masharabu, Tatien, Bigendako, Marie Josée, Nzigidahera, Benoît, Mpawenayo, Balthazar, Lejoly, Jean, Bangirinama, Frédéric & Bogaert, Jan, 2012, Vascular flora inventory and plant diversity of the Ruvubu National Park, Burundi, Adansonia (3) 34 (1), pp. 155-162 : 159 159
Poraniomorpha bidens     Mah, Christopher L. & Foltz, David W., 2014, New taxa and taxonomic revisions to the Poraniidae (Valvatacea; Asteroidea) with Comments on Feeding Biology, Zootaxa 3795 (3), pp. 327-372 : 351-353 351-353
Bidens engleri     Nacoulma, Blandine M. I., Schmidt, Marco, Hahn, Karen & Thiombiano, Adjima, 2020, A checklist of vascular plants of the W National Park in Burkina Faso, including the adjacent hunting zones of Tapoa-Djerma and Kondio, Biodiversity Data Journal 8, pp. 54205-54205 : 54205 54205
Bidens tripartita subsp. bullata     Info Flora, 2021, Info Flora Schweiz - Asteraceae, https://www.infoflora.ch/de/flora/asteraceae.html (accessed 2023-10-20) : -1 -1
Bidens ferulifolia     Info Flora, 2021, Info Flora Schweiz - Asteraceae, https://www.infoflora.ch/de/flora/asteraceae.html (accessed 2023-10-20) : -1 -1
Bidens     Clem, C. Scott, Swanson, Daniel R. & Ray, Charles H., 2019, The Reduviidae (Hemiptera: Heteroptera) of Alabama, with a morphological key to species, Zootaxa 4688 (2), pp. 151-198 : 188 188
Picromerus bidens     Sakenin, H., Samin, N., Rastegari, J., Havaskary, M., Imani, S. & R. E, 2010, A faunistic survey on Heteroptera (Insecta) of Western Iran, Linzer biologische Beiträge 43 (1), pp. 861-872 : 867 867
Bidens laevis     Howell, Nathan, Krings, Alexander & Braham, Richard R, 2016, Guide to the littoral zone vascular flora of Carolina bay lakes (U. S. A.), Biodiversity Data Journal 4, pp. 7964-7964 : 7964 7964
Bidens cernua     Info Flora, 2021, Info Flora Schweiz - Asteraceae, https://www.infoflora.ch/de/flora/asteraceae.html (accessed 2023-10-20) : -1 -1
Bidens radiata     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1976, Flora der Schweiz und angrenzender Gebiete. Band 3. Plumbaginaceae bis Compositae (2 nd edition): Unterfamilie _ tubuliflorae, Birkhaeuser Verlag : 513 513
Belonuchus bidens     Asiain, Julieta, Márquez, Juan & Irmler, Urlich, 2015, New national and state records of Neotropical Staphylinidae (Insecta: Coleoptera), Zootaxa 3974 (1) : -1 -1
Picromerus bidens     Zhao, Qing, Liu, Guoqing & Bu, Wenjun, 2013, A review of the Chinese species of the genus Picromerus Amyot and Serville, with description of a new species (Hemiptera: Heteroptera: Pentatomidae: Asopinae), Zootaxa 3613 (2), pp. 146-164 : 148-149 148-149
Bidens radiata     Info Flora, 2021, Info Flora Schweiz - Asteraceae, https://www.infoflora.ch/de/flora/asteraceae.html (accessed 2023-10-20) : -1 -1
Bidens bipinnata     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part B), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 343-369 : 350 350
Stilicus bidens     Navarrete-Heredia, José Luis, Gómez-Rodríguez, Cecilia & Newton, Alfred F., 2006, Staphylinidae (Insecta: Coleoptera) of the Biologia Centrali-Americana: Current status of the names, Zootaxa 1251 (1251), pp. 1-70 : 47 47
Galathea bidens     Baba, Keiji, Macpherson, Enrique, Poore, Gary C. B., Ahyong, Shane T., Bermudez, Adriana, Cabezas, Patricia, Lin, Chia-Wei, Nizinski, Martha, Rodrigues, Celso & Schnabel, Kareen E., 2008, Catalogue of squat lobsters of the world (Crustacea: Decapoda: Anomura-families Chirostylidae, Galatheidae and Kiwaidae), Zootaxa 1905 (1), pp. 1-220 : 66 66
Thagria bidens     NIELSON, M. W., 2013, <strong> New records of Antarctic and Sub-Antarctic sea anemones (Cnidaria, Anthozoa, Actiniaria and Corallimorpharia) from the Weddell Sea, Antarctic Peninsula, and Scotia Arc </ strong>, Zootaxa 3625 (1), pp. 1-105 : 80 80
Odonata   new species  Kimmins, D. E., 1958, Miss L. E. Cheesman's expedition to New Hebrides, 1955. Orders Odonata, Neuroptera and Trichoptera, Bulletin of the British Museum (Natural History). Entomology 6, No. 9, pp. 237-250 : 239 239
Sturnira bidens     James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Chiroptera, Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA: Alien Press, Inc. & The Association of Systematics Collections, pp. 111-215 : 164 164
Bidens frondosa     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part B), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 343-369 : 350 350
Bidens tenella     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part B), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 343-369 : 350 350
Bidens subalternans     Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Asteraceae, Flora Helvetica, Bern: Haupt Verlag, pp. 1074-1250 : 1116 1116
Costulodonta bidens   gen. et sp. nov.  Herbert, David G., 2020, Revision of the aperturally dentate Charopidae (Gastropoda: Stylommatophora) of southern Africa - genus Afrodonta s. lat., with description of five new genera, twelve new species and one new subspecies, European Journal of Taxonomy 629, pp. 1-55 : 30-31 30-31
Bidens pilosa var. radiata     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 : 447 447
Vampyriscus bidens     Don E. Wilson & Russell A. Mittermeier, 2019, Phyllostomidae, Handbook of the Mammals of the World – Volume 9 Bats, Barcelona: Lynx Edicions, pp. 444-583 : 555 555
Coleoptera   new species  Gressitt, J. Linsley, 1972, New plagithmysines from Molokai, Lanai, and Maui (Col.: Cerambyc.)., Pacific insects 14, No. 1, pp. 83-92 : 89 89
Galeopsomyia bidensiae   sp.nov.  Hansson, Christer & Hanson, Paul E., 2023, HYMENOPTERA: CHALCIDOIDEA), 5 The genus Galeopsomyia Girault by Christer Hansson * & Paul E. Hanson **, Taxonomic Monographs on Neotropical Hymenoptera (Oxford, England) 3 (1), pp. 1-743 : 73-75 73-75

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