Aapticheilichthys Huber, 2011 (habitat flag source)
Abacophrastus Will, 2011 (habitat flag source)
Abbrevikhosara Aristov, 2013 † (habitat flag source)
Abcharis Tkoč & Ježek, 2013 (habitat flag source)
Aberracla Gorokhov, 2011 accepted as Leptopsis Desutter-Grandcolas, 1996 (habitat flag source)
Abraracourcix Stroiński & Szwedo, 2011 † (habitat flag source)
Abrigramma Yang, Wang, Labandeira, Shih & Ren, 2014 † (habitat flag source)
Abrohadeocoleodes Tan, Ren, Shih & Yang, 2013 † (habitat flag source)
Abscondita Ballantyne, Lambkin & Fu, 2013 (habitat flag source)
Absurdaster Kroh, Lukeneder & Gallemí, 2014 † (habitat flag source)
Abursanema Yaghoubi, Pourjam, Pedram, Siddiqi & Atighi, 2014 (habitat flag source)
Abyssomelania Kaim, Jenkins, Tanabe & Kiel, 2014 † (habitat flag source)
Abyssopinna Schultz & Huber, 2013 accepted as Pinna Linnaeus, 1758 (habitat flag source)
Acallocheirus Bird & Bamber, 2013 (habitat flag source)
Acamptonectes Fischer, Maisch, Naish, Kosma, Liston, Joger, Krüger, Pérez, Tainsh & Appleby, 2012 † (habitat flag source)
Acangaobitermes Rocha, Cancello & Cuezzo, 2011 (habitat flag source)
Acanoides Sun, Marusik & Tu, 2014 (habitat flag source)
Acanthobatesianus Wallin, Kvamme & Lin, 2012 accepted as Acanthocinus Guérin-Méneville, 1826 (habitat flag source)
Acanthocephalonotum Petrulevičius & Popov, 2014 † (habitat flag source)
Acantholachesilla García Aldrete, Saenz Manchola & González Obando, 2014 (habitat flag source)
Acanthophoenicides Audo & Charbonnier, 2012 † (habitat flag source)
Acanthorhachis Martill, Del Strother & Gallien, 2014 † (habitat flag source)
Acanthoscirtes Hemp, 2012 (habitat flag source)
Acanthospondylus Harper, 2014 † (habitat flag source)
Acanthostictoporella Ernst, 2011 † (habitat flag source)
Acareprosopon Klompmaker, 2013 † (habitat flag source)
Acarnana Emeljanov, 2012 accepted as Acarna Stål, 1863 (habitat flag source)
Acauda Whipps, 2011 (habitat flag source)
Acavomonas Tikhonenkov, Janouškovec, Mylnikov, Mikhailov, Simdyanov, Aleoshin & Keeling, 2014 (habitat flag source)
Acephalus Mandal & Ray, 2013 (habitat flag source)
Acerobiella Gattolliat, 2012 (habitat flag source)
Acetyphlops Hoser, 2012 accepted as Typhlops Oppel, 1811 (habitat flag source)
Acheroraptor Evans, Larson & Currie, 2013 † (habitat flag source)
Acinoproskelos Bamber & Błażewicz-Paszkowycz, 2013 (habitat flag source)
Ackyserpens Hoser, 2013 accepted as Rhinophis Hemprich in Wagler, 1830 (habitat flag source)
Ackytyphlops Hoser, 2013 accepted as Ramphotyphlops Fitzinger, 1843 (habitat flag source)
Acoitella Salas, 2011 † (habitat flag source)
Acosta Özdikmen, 2012 (habitat flag source)
Acristavus Gates, Horner, Hanna & Nelson, 2011 † (habitat flag source)
Acritophiomys Sallam, Seiffert & Simons, 2012 † (habitat flag source)
Acrocephalomyia Ibáñez-Bernal & Hernández-Ortiz, 2012 (habitat flag source)
Acrodentis Christiansen & Stucky, 2013 † (habitat flag source)
Acrolophomys Kelly & Whistler, 2014 † (habitat flag source)
Acrotholus Evans, Schott, Larson, Brown & Ryan, 2013 † (habitat flag source)
Acrotmarus Tang & Li, 2012 (habitat flag source)
Actenos Bamber, 2013 (habitat flag source)
Acucyclidium Gao, Gao, Wang, Katz & Song, 2014 (habitat flag source)
Adamsochrysa Makarkin & Archibald, 2013 † (habitat flag source)
Adelatelecrinus Messing, 2013 (habitat flag source)
Adelia Moulds, 2012 (habitat flag source)
Adelphopauropus Scheller, 2013 (habitat flag source)
Adelynhoserboa Hoser, 2013 accepted as Tropidophis Cocteau & Bibron in Sagra, 1843 (habitat flag source)
Adelynhoserea Hoser, 2012 accepted as Cryptelytrops Cope, 1859 (habitat flag source)
Adelynhosersaur Hoser, 2013 accepted as Hypsilurus Peters, 1867 (habitat flag source)
Adelynhoserserpenae Hoser, 2012 accepted as Atropoides Werman, 1992 (habitat flag source)
Adelynhosertyphlops Hoser, 2013 accepted as Ramphotyphlops Fitzinger, 1843 (habitat flag source)
Adelynkimberleyea Hoser, 2012 accepted as Laudakia Gray, 1845 (habitat flag source)
Adencythere Mohammed & Keyser, 2014 (habitat flag source)
Adenopygus Bolfarini & De Mello, 2012 (habitat flag source)
Adinophis Pritchard, McCartney, Krause & Kley, 2014 † (habitat flag source)
Adlatipora Gautier, Jackson & McKinney, 2013 † (habitat flag source)
Adlbauerandra Bouyer, Drumont & Santos-Silva, 2012 (habitat flag source)
Adnetoscyllium Guinot, Underwood, Cappetta & Ward, 2013 † (habitat flag source)
Adventacarus Ripka, 2011 (habitat flag source)
Aegiromenella Rong, Huang, Zhan & Harper, 2013 † accepted as Aegiromena Havlicek, 1961 † (habitat flag source)
Aegisuchus Holliday & Gardner, 2012 † (habitat flag source)
Aegloconops Gibson, 2013 accepted as Asiconops Chen, 1939 (habitat flag source)
Aegyptocetus Bianucci & Gingerich, 2011 † (habitat flag source)
Aegyptosaepia Košťák, Jagt, Speijer, Stassen & Steurbaut, 2013 † (habitat flag source)
Aenigmastropheus Ezcurra, Scheyer & Butler, 2014 † (habitat flag source)
Aequixyela Wang, Rasnitsyn & Ren, 2014 † (habitat flag source)
Aerotitan Novas, Kundrat, Agnolin, Ezcurra, Ahlberg, Isasi, Arriagada & Chafrat, 2012 † (habitat flag source)
Aerugoamnis Henrici, Báez & Grande, 2013 † (habitat flag source)
Aesia Richter, 2011 (habitat flag source)
Aetanna Lee, 2014 (habitat flag source)
Aetheapnomyia Harbuch & Greenwalt, 2012 † (habitat flag source)
Aetheliparis Stein, 2012 (habitat flag source)
Aethioeubria Hájek & Lee, 2014 (habitat flag source)
Aetobarbakinoides Desojo, Ezcurra & Kischlat, 2012 † (habitat flag source)
Afaranthropus Bonde, 2012 † (habitat flag source)
Afemurseta Tan, Huang, Fu & Wang, 2014 (habitat flag source)
Affinigramma Yang, Wang, Labandeira, Shih & Ren, 2014 † (habitat flag source)
Afrasia Chaimanee, Chavasseau, Beard, Kyaw, Soe, Sein, Lazzari, Marivaux, Marandat, Swe, Rugbumrung, Lwin, Valentin, Zin-Maung-Maung-Thein & Jaeger, 2012 † (habitat flag source)
Afraustraloderes Bouyer, 2012 (habitat flag source)
Afriodinia d'Abrera, 2009 (habitat flag source)
Afroagraecia Ingrisch & Hemp, 2013 (habitat flag source)
Afroanthracites Hemp & Ingrisch, 2013 (habitat flag source)
Afrocerophytum Costa, Vanin & Rosa, 2014 (habitat flag source)
Afrocoscinia Dubatolov, 2010 (habitat flag source)
Afrodinychus Kontschán & Starý, 2013 (habitat flag source)
Afroelfus Gnezdilov, 2012 (habitat flag source)
Afrogravesia Schweigert, Zeiss & Westermann, 2012 † (habitat flag source)
Afrogrylloblattus Aristov & Mostovski, 2013 † (habitat flag source)
Afrohelops Schawaller, 2012 (habitat flag source)
Afroicelita Aarvik, 2014 (habitat flag source)
Afrojoyeuxia Haukisalmi, 2013 (habitat flag source)
Afrolarinus Gultekin, 2013 (habitat flag source)
Afrolimnadia Rogers, Rabet & Weeks, 2012 accepted as Gondwanalimnadia Rogers, Rabet & Weeks, 2016 (habitat flag source)
Afrolimosina Papp, 2014 (habitat flag source)
Afromantispa Snyman & Ohl, 2012 (habitat flag source)