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Results of: Search in every Kingdom for Scientific Name containing 'Ula'
 
 Kingdom Animalia
  Abablemma duomaculata (Barnes and Benjamin, 1925) – valid
  Abablemma grandimacula (Schaus, 1911) – valid
  Abagrotis denticulata McDunnough, 1946 – valid
  Abaris splendidula (LeConte, 1863) – valid
  Abavus maculatus Lindner, 1933 – valid
  Abbottina rivularis (Basilewsky, 1855) – valid
  Abedus (Deinostoma) immaculatus (Say, 1832) – invalid
  Abedus immaculatus (Say, 1832) – valid
  Abelocephala albula Ishikawa, Cai and Tomokuni, 2015 – valid
  Aberdaria ligulata Holm, 1962 – valid
  Abietinaria annulata (Kirchenpauer, 1884) – valid
  Abietinaria filicula (Ellis and Solander, 1786) – valid – fern hydroid, fern hydroid
  Abietinaria filicula costata – valid
  Abietinaria filicula filicula – valid
  Ablabes modestus semimaculata Boettger, 1876 – invalid
  Ablabesmyia annulata (Say, 1823) – valid
  Abludomelita denticulata – valid
  Abroscopus albogularis (Moore, 1854) – valid – Rufous-faced Warbler
  Abroscopus albogularis albogularis (Moore, 1854) – valid
  Abroscopus albogularis fulvifacies (Swinhoe, 1870) – valid
  Abroscopus albogularis hugonis Deignan, 1938 – valid
  Abrostola parvula Barnes and McDunnough, 1916 – valid
  Abudefduf annulatus (Peters, 1855) – invalid – footballer
  Abudefduf caudobimaculatus Okada and Ikeda, 1939 – invalid
  Abuladzugnia Spasskii, 1973 – valid
  Abyssobrotula Nielsen, 1977 – valid
  Abyssobrotula galatheae Nielsen, 1977 – valid
  Acalles tuberculatus Perkins, 1900 – valid
  Acalypta acutangula (Jakovlev, 1880) – valid
  Acalypta carinata angustula Horváth, 1898 – valid
  Acalypta irregularis Péricart, 1981 – valid
  Acalypta parvula (Fallén, 1807) – valid
  Acamptopoeum maculatum (Smith, 1853) – valid
  Acanella arbuscula – valid
  Acanthagenys rufogularis Gould, 1838 – valid – Spiny-cheeked Honeyeater
  Acanthalburnus punctulatus (Kessler, 1877) – invalid
  Acanthaspis angularis Stĺl, 1859 – valid
  Acanthaspis annulata Schouteden, 1906 – valid
  Acanthaspis bellula Miller, 1948 – valid
  Acanthaspis biguttula Stĺl, 1863 – valid
  Acanthaspis bimaculata Stĺl, 1855 – valid
  Acanthaspis concinnula Stĺl, 1863 – valid
  Acanthaspis geniculata Hsiao, 1976 – valid
  Acanthaspis maculata (Distant, 1903) – valid
  Acanthaspis maculatus Sucheta and Chopra, 1989 – invalid
  Acanthaspis pustulata Stĺl, 1874 – valid
  Acanthaspis quadriannulata Stĺl, 1870 – valid
  Acanthaspis trimaculata Reuter, 1887 – valid
  Acanthemblemaria paula Johnson and Brothers, 1989 – valid
  Acanthia denticulata Rossi, 1790 – invalid
  Acanthia quadrimaculata Wolff, 1804 – invalid
  Acanthina punctulata (G. B. Sowerby I, 1825) – valid – spotted unicorn
  Acanthinus laterotuberculatus (Buck, 1960) – invalid
  Acanthinus quinquemaculatus (LaFerté-Sénectčre, 1849) – valid
  Acanthischium maculatum Amyot and Serville, 1843 – valid
  Acanthobothrium longipedunculata Uma Maheswari, Vijaya Lakshmi & Hanumantha Rao, 1985 – valid
  Acanthobothrium maculatum Riser, 1955 – valid
  Acanthobothrium myliomaculata Srivastav, Shweta & Noopur, 1995 – valid
  Acanthobothrium polytesticularis Wang & Yang, 2001 – valid
  Acanthocardia tuberculata (Linnaeus, 1758) – valid
  Acanthocephaloides irregularis Amin, Oguz, Heckmann, Tepe and Kvach, 2011 – valid
  Acanthocephalus clavula (Dujardin, 1845) – valid
  Acanthocephalus ula Lent and Santos, 1990 – valid
  Acanthocerus tuberculatus (Herrich-Schäffer, 1842) – valid
  Acanthochitona avicula (Carpenter, 1864) – valid
  Acanthochitona fascicularis (Linnaeus, 1767) – valid
  Acanthochondria rectangularis (Fraser, 1920) – valid
  Acanthochondria retangularis – valid
  Acanthochondrites annulatus (Olsson, 1869) – valid
  Acanthocope annulatus Menzies, 1962C – valid
  Acanthocoris fasciculatus (Fabricius, 1781) – valid
  Acanthocreagris granulata (Beier, 1939) – valid
  Acanthocreagris granulata granulata (Beier, 1939) – valid
  Acanthocreagris granulata parva (Beier, 1939) – valid
  Acanthocreagris granulata robusta (Beier, 1939) – valid
  Acanthocreagris granulata ventalloi (Beier, 1939) – valid
  Acanthoctenus maculatus Petrunkevitch, 1925 – valid
  Acanthodrilus ungulatus Perrier, 1872 – valid
  Acanthogenys rufogularis Gould, 1838 – invalid
  Acanthogobius insularis (Shibukawa and Taki, 1996) – valid
  Acanthogorgia granulata Grasshoff, 1973 – invalid
  Acantholiparis opercularis Gilbert and Burke, 1912 – valid
  Acantholomidea denticulata (Stĺl, 1870) – valid
  Acanthonyx lunulatus (Risso, 1816) – valid
  Acanthopathes undulata (van Pesch, 1914) – valid
  Acanthopelma maculatum Banks, 1906 – invalid
  Acanthopharynx denticulata Wieser, 1954 – valid
  Acanthopleura granulata (Gmelin, 1791) – valid – West Indian fuzzy chiton
  Acanthoptilum annulatum Nutting, 1909 – valid
  Acanthoscelides pedicularius (Sharp, 1885) – valid
  Acanthoscelides tridenticulatus Bottimer, 1969 – valid
  Acanthoscurria geniculata (C. L. Koch, 1841) – valid – whitebanded tarantula
  Acanthosoma acutangulata Liu, 1979 – invalid
  Acanthosoma delicatula Walker, 1867 – invalid
  Acanthosoma forficula Jakovlev, 1880 – valid
  Acanthosoma haemorrhoidale angulatum Jakovlev, 1880 – valid
  Acanthosoma serratula Reuter, 1881 – invalid
  Acanthostethus triangularis (R. Turner, 1915) – valid
  Acanthotaenia multitesticulata Shah, Baz & Khan, 1968 – invalid
  Acanthotanais oculatus (Vanhöffen, 1914) – invalid
  Acanthurus annularis Valenciennes in Cuvier & Valenciennes, 1835 – invalid
  Acanthurus orbicularis Valenciennes in Cuvier & Valenciennes, 1835 – invalid
  Acanthurus reticulatus Shen & Lim, 1973 – invalid
  Acanthurus undulatus Valenciennes in Cuvier & Valenciennes, 1835 – invalid
  Acar asperula Dall, 1881 – invalid
  Acara punctulata Günther, 1863 – invalid
  Acartia centrula Giesbrecht, 1889 – valid
  Acarus reticulatus Fabricius, 1794 – invalid
  Accalathura crenulata (H. Richardson, 1901) – valid
  Accalathura eulalia Poore & Lew Ton, 1990A – valid
  Accalathura singularia Negoescu, 1994 – valid
  Accipiter albogularis G. R. Gray, 1870 – valid – Pied Goshawk
  Accipiter albogularis albogularis G. R. Gray, 1870 – valid
  Accipiter albogularis eichhorni Hartert, 1926 – valid
  Accipiter albogularis gilvus Mayr, 1945 – valid
  Accipiter albogularis sharpei (Oustalet, 1875) – valid
  Accipiter albogularis woodfordi (Sharpe, 1888) – valid
  Accipiter gularis (Temminck & Schlegel, 1844) – valid – Asiatic Sparrowhawk, Japanese Sparrowhawk
  Accipiter gularis gularis (Temminck & Schlegel, 1844) – valid
  Accipiter gularis iwasakii Mishima, 1962 – valid
  Accipiter gularis sibiricus Stepanyan, 1959 – valid
  Accipiter hiogaster griseogularis (G. R. Gray, 1861) – valid
  Accipiter hiogaster misulae Mayr, 1940 – valid
  Accipiter rhodogaster sulaensis (Schlegel, 1866) – valid
  Accipiter trivirgatus peninsulae Koelz, 1949 – valid
  Accipiter virgatus abdulalii Mees, 1981 – valid
  Acelis crenulatum (Schmarda, 1859) – invalid
  Acentrella parvula (McDunnough, 1932) – valid
  Acentrogobius simulans (Smith, 1931) – invalid – pinafore goby, pinafore goby
  Acentrogobius triangularis (Weber, 1909) – invalid – triangle goby, triangle goby
  Acentronura tentaculata Günther, 1870 – valid
  Acentroptera maculata Pic, 1932 – valid
  Acentroscelus singularis (Mello-Leităo, 1940) – valid
  Acerentomon granulatum Szeptycki, 1993 – valid
  Aceros maculatus Hallez, 1905 – invalid
  Aceros undulatus (Shaw, 1811) – invalid
  Acerotisa maculata (Hallez, 1905) – invalid
  Acerotisa notulata (Bosc, 1802) – valid
  Acetabulastoma Schornikov, 1970 – valid
  Acetabulastoma arcticum Schornikov, 1970 – valid
  Acetabulastoma californica Watling, 1972 – valid
  Acetabulastoma kozloffi C. W. Hart, 1971 – valid
  Acetes insularis Kemp, 1917 – invalid
  Acetes serrulatus (Krřyer, 1855) – valid – southern mauxia shrimp
  Achaearanea flavomaculata Yin, 2012 – valid
  Achaearanea micratula (Banks, 1909) – valid
  Achaearanea triangularis Patel, 2005 – valid
  Achaeta afolliculata Sesma & Dózsa-Farkas, 1993 – valid
  Achaeta antefolliculata Dózsa-Farkas & Boros, 2005 – valid
  Achaeta bifollicula Chalpuský, 1992 – valid
  Achaeta singularis Schmelz, 2008 – valid
  Achaeta vesiculata Nielsen & Christensen, 1959 – valid
  Achaetobonellia maculata Fisher, 1953 – valid
  Acheilognathus macromandibularis Doi, Arai and Liu, 1999 – valid
  Achelia bituberculata Hedgpeth, 1949 – valid
  Achelia nudiuscula (Hall, 1913) – invalid
  Achelia parvula (Loman, 1923) – valid
  Achelia spatula Nakamura & Child, 1983 – valid
  Achelia spatulata Nakamura & Child, 1983 – invalid
  Acherontiella globulata Thibaud & Massoud, 1980 – valid
  Achirus maculatus Kuhl & van Hasselt in Bleeker, 1852 – invalid
  Achirus opercularis Nichols & Murphy, 1944 – invalid
  Achorotile angulata Beamer, 1954 – valid
  Achorutes denticulatus Bagnall, 1941 – invalid
  Achorutes tuberculatus Nicolet, 1842 – invalid
  Achromadora granulata (Cobb, 1914) – valid
  Aciculata – invalid
  Aciculata – invalid
  Acidiella bimaculata (Hardy, 1987) – valid
  Acidiella maculata (Shiraki, 1933) – valid
  Acidiella rectangularis (Munro, 1935) – valid
  Acigona comptulatalis Hulst, 1886 – invalid
  Acilius canaliculatus (Nicolai, 1822) – valid
  Acinia corniculata (Zetterstedt, 1819) – valid
  Acinia insularis Wollaston, 1858 – invalid
  Acinia marginemaculata Macquart, 1851 – invalid
  Acinia nymphula Blanchard, 1852 – invalid
  Acinia reticulata Aczel, 1958 – valid
  Acinocoris simulans Schmidt, 1931 – valid
  Acinopterus angulatus Lawson, 1922 – valid
  Acirsa costulata Mighels and Adams, 1842 – invalid
  Aciura basimacula Bezzi, 1924 – invalid
  Aciura maculata Cole, 1919 – invalid
  Aciurina maculata (Cole, 1919) – valid
  Aclis conula Dall, 1927 – valid
  Acmaea fascicularis (Menke, 1851) – valid
  Acmaea funiculata (Carpenter, 1864) – valid – corded white limpet
  Acmaea limatula Carpenter, 1864 – valid
  Acmaea pustulata Helbling, 1779 – valid
  Acmaea triangularis (Carpenter, 1864) – valid
  Acmaeodera gibbula LeConte, 1858 – valid
  Acmaeodera immaculata Horn, 1878 – valid
  Acmaeodera ligulata Cazier, 1940 – valid
  Acmaeodera opacula LeConte, 1858 – valid
  Acmaeodera pallidula Kerremans, 1910 – invalid
  Acmaeodera simulata Van Dyke, 1937 – valid
  Acmaeodera vermiculata Knull, 1947 – invalid
  Acmaeops gibbula LeConte, 1861 – invalid
  Acmaeopsoides rufula (Haldeman, 1847) – valid
  Acmostomum crenulatum Schmarda, 1859 – invalid
  Acmostomum denticulatum Schmarda, 1859 – valid
  Acneus quadrimaculatus Horn, 1880 – valid
  Acoma rufula Howden, 1958 – valid
  Acontiostoma tuberculata – valid
  Acostatrichia simulans Mosely, 1939 – valid
  Acragas nigromaculatus (Mello-Leităo, 1922) – valid
  Acragas trimaculatus Mello-Leităo, 1917 – valid
  Acratus pseudoarticulatus Soares, 1970 – valid
  Acris ocularis (Holbrook, 1838) – invalid
  Acritus paulae Gomy, 1980 – valid
  Acritus tuberculatus Wenzel and Dybas, 1941 – valid
  Acrocassis rufula (Thomson, 1858) – valid
  Acrocassis undulatipennis Borowiec, 2002 – valid
  Acrocera bimaculata Loew, 1866 – valid
  Acrocera orbicula (Fabricius, 1787) – valid
  Acrocera unguiculata Westwood, 1848 – valid
  Acroceratis undulata Shinji, 1940 – invalid
  Acroceratitis bimacula Hardy, 1973 – valid
  Acroceratitis maculata Premlata & Singh, 1988 – valid
  Acroceratitis septemmaculata Hardy, 1973 – valid
  Acrochordonoposthia diademula Schwank, 1980 – valid
  Acrochordus granulatus (Schneider, 1799) – valid – Wart Snake, Marine File Snake, Little Filesnake
  Acronicta betulae Riley, 1884 – valid – birch dagger moth, acronycte du bouleau
  Acronicta falcula (Grote, 1877) – valid – Corylus Dagger Moth
  Acronicta morula Grote and Robinson, 1868 – valid
  Acronicta paupercula Grote, 1874 – valid
  Acronicta strigulata Smith, 1897 – valid
  Acronicta vinnula (Grote, 1864) – valid
  Acrophyma frigidula Bergroth, 1917 – invalid
  Acropora delicatula (Brook) – valid
  Acropora irregularis (Brook, 1892) – valid
  Acropora paniculata Verrill, 1902 – valid
  Acropora reticulata (Brook, 1893) – valid
  Acropora sabulata (Dana, 1846) – valid
  Acropora subulata (Dana, 1846) – valid
  Acroptena fasciculata Schnabl, 1915 – invalid
  Acrosathe bimaculata (Cole, 1923) – valid
  Acrotona petulans (Casey, 1910) – valid
  Acrotona scopula (Casey, 1893) – valid
  Acrotona trossula (Casey, 1910) – valid
  Acrotritia bacula (Niedbala, 2004) – invalid
  Acrotritia granulata (Mahunka, 1999) – valid
  Acrotritia lentula (Koch, 1841) – invalid
  Acrotritia parareticulata (Niedbala, 2002) – invalid
  Acrotritia reticulata (Mahunka, 1988) – valid
  Acrydium granulatum Kirby, 1837 – invalid – granulated grouse locust
  Acryptolaria rectangularis (Jarvis, 1922) – valid
  Actaea parvula (Krauss, 1843) – valid
  Acteocina canaliculata (Say, 1826) – valid – channeled barrel-bubble
  Acteocina planulata Carpenter, 1865 – invalid
  Acteon semicingulata Dall, 1927 – valid
  Actina acutula Yang, 1991 – valid
  Actina spatulata Yang & Nagatomi, 1992 – valid
  Actinacantha globulata (Walckenaer, 1841) – valid
  Actinauge granulata Carlgren, 1928 – valid
  Actinobdella inequiannulata Moore, 1901 – valid
  Actinobdella pediculata (Hemingway, 1908) – valid
  Actinobdella triannulata Moore, 1924 – invalid
  Actinocleidus oculatus – valid
  Actinocythereis triangularis Morales, 1966 – valid
  Actinoptera fuscula Munro, 1957 – valid
  Actinoptera mamulae (Frauenfeld, 1855) – valid
  Actinoptera pallidula Munro, 1957 – valid
  Actinoptera reticulata Ito, 1984 – valid
  Actinoptera reticulata Ito, 1956 – invalid
  Actinopus dubiomaculatus Mello-Leitao, 1923 – valid
  Actinopyga parvula (Selenka, 1867) – invalid
  Actinothoe pustulata (McMurrich, 1887) – valid
  Actitis macularia (Linnaeus, 1766) – invalid – Playero alzacolita, Spotted Sandpiper, chevalier grivelé
  Actitis macularius (Linnaeus, 1766) – valid – Chevalier grivelé, Spotted Sandpiper
  Aculagnathidae Oke, 1932 – invalid
  Aculamprotula Wu, Liang, Wang & Ouyang, 1999 – valid
  Aculamprotula fibrosa (Heude, 1877) – valid
  Aculamprotula grandidens (Lea, 1862) – valid
  Aculamprotula nodulosa (Wood, 1815) – valid
  Aculamprotula polysticta (Heude, 1877) – valid
  Aculamprotula scripta (Heude, 1875) – valid
  Aculamprotula tientsinensis (Crosse & Debeaux, 1863) – valid
  Aculamprotula tortuosa (Lea, 1865) – valid
  Aculamprotula zonata (Heude, 1883) – valid
  Acuminodeutopus oculatus – valid
  Acupalpus punctulatus Hatch, 1953 – valid
  Acuticosta trisulcata triangula Tchang, Li & Liu, 1965 – invalid
  Acutotyphlops subocularis (Waite, 1897) – valid – Bismarck Sharp-nosed Blindsnake
  Acyroneura singularis Torres, 1958 – valid
  Adaeum spatulatum Lawrence, 1931 – valid
  Addax nasomaculatus (Blainville, 1816) – valid – Addax, addax
  Adelomyia melanogenys maculata Gould, 1861 – valid
  Adelophryne glandulata Lourenço de Moraes, Ferreira, Fouquet and Bastos, 2014 – valid
  Adelpha eulalia (E. Doubleday, 1848) – valid – Arizona Sister
  Adelphacarus reticulatus Lotfollahi, 2017 – valid
  Ademula McAtee and Malloch, 1926 – valid
  Ademula abluta McAtee and Malloch, 1926 – valid
  Ademula aemula Rédei, 2005 – valid
  Ademula austrina Wygodzinsky, 1956 – valid
  Ademula comorensis Villiers, 1970 – valid
  Ademula contaminata (Distant, 1903) – valid
  Ademula distincta Usinger, 1946 – valid
  Ademula francinae Villiers, 1970 – valid
  Ademula ghanaensis Villiers, 1982 – valid
  Ademula gressitti Wygodzinsky and Usinger, 1960 – valid
  Ademula nubecula McAtee and Malloch, 1926 – valid
  Ademula pauliani (Villiers, 1949) – valid
  Ademula peregrina Wygodzinsky, 1966 – valid
  Ademula reticulata McAtee and Malloch, 1926 – valid
  Ademula reticulatoides Wygodzinsky and Usinger, 1960 – valid
  Adenomera griseigularis Henle, 1981 – invalid
  Adeonellopsis tuberculata (Busk, 1854) – valid
  Adicella acutangularis Yang & Morse, 2000 – valid
  Adicella maculata Kimmins, 1963 – valid
  Adicella rectangulata Mey, 1997 – valid
  Adioryx caudimaculatus (Rüppell, 1838) – invalid
  Admete viridula (Fabricius, 1780) – valid – northern admete
  Adoniscus insularis Taiti, Ferrara & Kwon, 1992 – valid
  Adorybiotus granulatus (Richters, 1903) – valid
  Adoxomyia regularis James, 1969 – valid
  Adoxomyia subulata (Loew, 1866) – valid
  Adoxotoma sexmaculata Gardzinska & Zabka, 2010 – valid
  Adricomius annulatus Distant, 1903 – valid
  Adula H. Adams and A. Adams, 1857 – valid
  Adula californiensis (Philippi, 1847) – valid – California datemussel
  Adula diegensis (Dall, 1911) – valid – San Diego datemussel
  Adula falcata (Gould, 1851) – valid – curved datemussel
  Adula gruneri (Philippi, 1851) – valid – curved datemussel
  Adula schmidtii (Schrenck, 1867) – valid – Schmidt datemussel
  Aechmalotus pyrula Beklemischev, 1915 – valid
  Aedes bimaculatus (Coquillett, 1902) – valid
  Aedes scapularis (Rondani, 1848) – valid
  Aedes stimulans (Walker, 1848) – valid – woodland mosquito
  Aega crenulata Lutken, 1859 – invalid
  Aega crenulata Lutken, 1859 – valid
  Aega giganteocula Nunomura, 1988 – valid
  Aega punctulata Miers, 1881 – valid
  Aegathoa oculata (Say, 1818) – valid
  Aegialia insularis Brown, 1931 – invalid
  Aegilipsicola insularis D. Polhemus and J. Polhemus, 2000 – valid
  Aegilipsicola insularis D. Polhemus and J. Polhemus, 2000 – invalid
  Aegilipsicola peninsularis D. Polhemus and J. Polhemus, 2004 – valid
  Aegilipsicola peninsularis D. Polhemus and J. Polhemus, 2004 – invalid
  Aegithalos glaucogularis (Moore, 1855) – valid
  Aegithalos glaucogularis glaucogularis (Moore, 1855) – valid
  Aegithalos glaucogularis vinaceus (J. Verreaux, 1870) – valid
  Aegithalos niveogularis (Gould, 1855) – valid – White-throated Bushtit
  Aegithina tiphia scapularis (Horsfield, 1821) – valid
  Aegomorphus peninsularis (Horn, 1880) – valid
  Aeletes aciculatus Wenzel, 1944 – valid
  Aeletes gemmula (Wollaston, 1865) – valid
  Aelurillus angularis Prószynski, 2000 – valid
  Aelurillus quadrimaculatus Simon, 1889 – valid
  Aelurophryne glandulata Liu, 1950 – invalid
  Aelurophryne maculata Liu, 1950 – invalid
  Aenictus crucifer tuberculatus Arnold, 1915 – valid
  Aenictus furculatus Santschi, 1919 – valid
  Aenictus furculatus andrieui Santschi, 1930 – valid
  Aenictus furculatus furculatus Santschi, 1919 – valid
  Aeoliscus punctulatus (Bianconi, 1855) – valid
  Aeoloplides fratercula (Hebard, 1919) – valid
  Aeolothrips oculatus Hood, 1927 – valid
  Aequidens rivulatus (Günther, 1860) – valid – green terror, green terror
  Aequipecten aequisculata – invalid
  Aequipecten opercularis (Linnaeus, 1758) – valid
  Aerodramus vanikorensis tagulae (Mayr, 1937) – valid
  Aeroppia insularis Higgins, 1966 – valid
  Aeschnosoma forcipula Hagen in Selys, 1871 – valid
  Aestabdella abditovesiculata (Moore, 1952) – valid
  Aetapcus maculatus (Günther, 1861) – valid
  Aetea lingulata Busk, 1852 – valid
  Aethia psittacula (Pallas, 1769) – valid – Starique perroquet, Parakeet Auklet
  Aethionectes flammulatus Zimmermann, 1928 – valid
  Aethiopocassis quadrioculata (Spaeth, 1916) – valid
  Aethiopocassis vigintimaculata (Thunberg, 1789) – valid
  Aethopyga siparaja insularis Delacour & Jabouille, 1928 – valid
  Aethopyga siparaja labecula (Horsfield, 1840) – valid
  Aetomylaeus maculatus (Gray, 1834) – valid
  Afghanoleon flavomaculatus Hölzel, 1972 – valid
  Afraflacilla stridulator Zabka, 1993 – valid
  Afraflacilla venustula (Wesolowska & Haddad, 2009) – valid
  Afrana fuscigula (Duméril and Bibron, 1841) – invalid
  Afranthidium angulatellum (Pasteels, 1984) – valid
  Afranthidium angulatum (Pasteels, 1984) – valid
  Afranthidium biangulatum Pasteels, 1984 – valid
  Afranthidium immaculatum (Smith, 1854) – valid
  Afranthidium tergoangulatum Pasteels, 1984 – valid
  Africatenula Young, 1976 – valid
  Africatenula riuruae Young, 1976 – valid
  Africodytes rubromaculatus Biström, 1988 – valid
  Africoribates undulatus Balogh, 1959 – valid
  Afrixalus dorsalis regularis Laurent, 1951 – invalid
  Afrixalus dorsimaculatus (Ahl, 1930) – valid
  Afrochila singularis Duarte Rodrigues, 1980 – valid
  Afrogarypus triangularis (Ellingsen, 1912) – valid
  Afromantispa verruculata (Navás, 1914) – valid
  Afromarengo bimaculata (Peckham & Peckham, 1903) – valid
  Afromastacembelus albomaculatus (Poll, 1953) – invalid
  Afroneta annulata Merrett, 2004 – valid
  Afroneta immaculata Holm, 1968 – valid
  Afroneta maculata Merrett, 2004 – valid
  Afrosaprinus maculatus Vienna, 2015 – valid
  Afrostelis tegularis Cockerell, 1931 – valid
  Agabiformius spatula (Dollfus, 1905) – valid
  Agabus ambulator Régimbart, 1895 – valid
  Agabus bipustulatus (Linnaeus, 1767) – valid
  Agabus costulatus (Motschulsky, 1859) – valid
  Agabus granulatus (Falkenström, 1936) – valid
  Agabus punctulatus Aubé, 1838 – valid
  Agabus regularis LeConte, 1852 – invalid
  Agabus undulatus (Schrank, 1776) – valid
  Agabus unguicularis (Thomson, 1867) – valid
  Agalenocosa singularis Mello-Leităo, 1944 – invalid
  Agallia lingula Van Duzee, 1907 – valid
  Agama insularis Chabanaud, 1918 – valid – Insular Agama
  Agamodon anguliceps immaculatus Calabresi, 1927 – valid
  Agamyxis albomaculatus (Peters, 1877) – valid
  Agapetus albomaculatus (Kimmins, 1953) – valid
  Agapetus nokowoula Neboiss, 1986 – valid
  Agapetus triangularis Martynov, 1935 – valid
  Agapetus ungulatus (Mosely, 1939) – valid
  Agapetus ungulatus exsectus Kimmins, 1959 – valid
  Agapophyta ustulata Blöte, 1945 – valid
  Agapophyta viridula Blöte, 1945 – valid
  Agapostemon insularis Roberts, 1972 – valid
  Agapostemon peninsularis Roberts, 1972 – valid
  Agaricochara geniculata (Mäklin, 1853) – valid
  Agastrodrilus multivesiculatus Omodeo & Vaillaud, 1967 – valid
  Agathengis carinula Casey, 1900 – invalid
  Agathengis crassula Casey, 1900 – invalid
  Agathengis undulata Casey, 1900 – invalid
  Agathidium angulare Mannerheim, 1852 – valid
  Agathomyia talpula (Loew, 1869) – valid
  Agelaius phoeniceus aciculatus Mailliard, 1915 – valid
  Agelena scopulata Wang, 1991 – invalid
  Agelena suboculata Simon, 1910 – valid
  Agelenopsis spatula Chamberlin & Ivie, 1935 – valid
  Agenodesmus reticulatus Loomis, 1934 – valid
  Aglaophenia parvula Bale, 1882 – valid
  Aglymbus bimaculatus Resende and Vanin, 1991 – invalid
  Agnesiotis pilosula Pascoe, 1870 – valid
  Agnetina elegantula (Klapálek, 1905) – invalid
  Agobardus mandibulatus Bryant, 1940 – invalid
  Agoerodes simulans Mosely, 1949 – valid
  Agonia indenticulata Pic, 1924 – invalid
  Agoniella longula (Gestro, 1917) – valid
  Agonita angulata (Chen and Tan in Chen, Tan, Yu and Sun, 1962) – valid
  Agonita decemmaculata (Kraatz, 1900) – valid
  Agonita fossulata (Guérin-Méneville, 1844) – valid
  Agonita immaculata (Gestro, 1888) – valid
  Agonita indenticulata (Pic, 1924) – valid
  Agonita insularis (Gestro, 1896) – valid
  Agonita multimaculata (Pic, 1924) – invalid
  Agonita parvula (Gestro, 1890) – valid
  Agonita regularis Uhmann, 1967 – valid
  Agonita tristicula (Weise, 1922) – valid
  Agonoscelis puberula Stĺl, 1853 – valid
  Agonum crenulatum (LeConte, 1854) – valid
  Agonum quadrimaculatum (G. Horn, 1885) – valid
  Agramma reticulatum Duarte Rodrigues, 1982 – valid
  Agraylea insularis (Hagen, 1865) – valid
  Agraylea sexmaculata Curtis, 1834 – valid
  Agrilus betulae Fisher, 1928 – invalid
  Agrilus betulanigrae MacRae, 2003 – valid
  Agrilus cupreomaculatus Dugčs, 1891 – invalid
  Agrilus granulatus (Say, 1823) – valid
  Agrilus granulatus granulatus (Say, 1823) – valid
  Agrilus granulatus liragus Barter and Brown, 1949 – valid
  Agrilus granulatus mojavei Knull, 1952 – valid
  Agrilus granulatus populi Fisher, 1928 – valid
  Agrion maculatum Beauvois, 1805 – invalid
  Agriorrhynchus quadrituberculatus Senna, 1892 – valid
  Agriorrhynchus undulatus Power, 1878 – valid
  Agrisicula Asche, 1980 – valid
  Agrisicula ankistrofer Asche, 1980 – valid
  Agrius cingulata (Fabricius, 1775) – valid – Pink-spotted Hawkmoth, Sweet-potato Hornworm, sweet potato hornworm
  Agrius cingulatus (Fabricius, 1775) – invalid – Pink Spotted Hawkmoth, Sweet-potato Hornworm
  Agroeca guttulata Simon, 1897 – valid
  Agroeca maculata L. Koch, 1879 – valid
  Agroiconota atromaculata Borowiec, 2005 – valid
  Agroiconota aulatipennis Spaeth, 1936 – valid
  Agroiconota pullula (Boheman, 1855) – valid
  Agroiconota stupidula (Boheman, 1855) – valid
  Agroiconota subtriangularis Spaeth, 1936 – valid
  Agromyza angulata Loew, 1869 – invalid
  Agromyza subangulata Malloch, 1916 – invalid
  Agromyza tularensis Spencer, 1981 – valid
  Agromyza viridula Coquillett, 1902 – invalid
  Agrotis aulacias Meyrick, 1899 – valid
  Agrotis patula Walker, 1857 – invalid
  Agrypnia obsoleta reticulata Martynov, 1928 – valid
  Agularcturus Kensley, 1984B – valid
  Agularcturus granulatus Kensley, 1984B – valid
  Ahaetulla prasina preocularis (Taylor, 1922) – valid
  Ahua insula Forster & Wilton, 1973 – valid
  Aidanosagitta regularis (Aida, 1897) – valid
  Ailsastra paulayi O'Loughlin & Rowe, 2005 – valid
  Aimophila ruficeps simulans van Rossem, 1934 – valid
  Aiptasia inula (Duchassaing de Fombressin and Michelotti, 1864) – valid
  Airamia albiocula (Barnes and McDunnough, 1918) – valid
  Aischrocrania quadrimaculata (Shiraki, 1933) – valid
  Aix galericulata (Linnaeus, 1758) – valid – Mandarin Duck
  Akodon simulator Thomas, 1916 – valid – Gray-bellied Grass Mouse, White-throated Akodont
  Alarcta quadrimacula Torres, 1958 – valid
  Alasmidonta arcula (Lea, 1838) – valid – Altamaha arcmussel
  Alasmidonta fabula (Lea, 1838) – invalid
  Alasmidonta triangulata (Lea, 1858) – valid – southern elktoe
  Alasmidonta undulata (Say, 1817) – valid – triangle floater
  Alasmodonta edentula Say, 1829 – invalid
  Alauda gulgula Franklin, 1831 – valid – Oriental Skylark
  Alauda gulgula australis W. E. Brooks, 1873 – valid
  Alauda gulgula coelivox Swinhoe, 1859 – valid
  Alauda gulgula dharmakumarsinhjii Abdulali, 1976 – valid
  Alauda gulgula gulgula Franklin, 1831 – valid
  Alauda gulgula herberti Hartert, 1923 – valid
  Alauda gulgula inconspicua Severtzov, 1873 – valid
  Alauda gulgula inopinata Bianchi, 1904 – valid
  Alauda gulgula lhamarum Meinertzhagen & A. Meinertzhagen, 1926 – valid
  Alauda gulgula sala Swinhoe, 1870 – valid
  Alauda gulgula vernayi Mayr, 1941 – valid
  Alauda gulgula wattersi Swinhoe, 1871 – valid
  Alauda gulgula weigoldi Hartert, 1922 – valid
  Alauda gulgula wolfei Hachisuka, 1930 – valid
  Alaus oculatus (Linnaeus) – valid – eyed click beetle, taupin grand-ocelle
  Albia caerula Marshall, 1927 – valid
  Albiplanaria maculata Stankovic, 1938 – invalid
  Albula Scopoli, 1777 – valid – bonefishes
  Albula argenteus (Schneider in Bloch and Schneider, 1801) – valid
  Albula forsteri Valenciennes in Cuvier and Valenciennes, 1847 – valid
  Albula glossodonta (Forsskĺl, 1775) – valid – Indo-Pacific bonefish
  Albula nemoptera (Fowler, 1911) – valid – shafted bonefish, macabí de hebra
  Albula neoguinaica Valenciennes in Cuvier and Valenciennes, 1847 – valid
  Albula vulpes (Linnaeus, 1758) – valid – bonefish, macabí
  Albulatrema – valid
  Albulatrema ovale – valid
  Albulatrematidae – valid
  Alburnus caudimacula Heckel, 1847 – invalid
  Alburnus punctulatus Kessler, 1877 – invalid
  Alcedo euryzona peninsulae Laubmann, 1941 – valid
  Alcestis triangulator Lethierry, 1881 – invalid
  Alcippe fratercula Rippon, 1900 – valid
  Alcippe fratercula fratercula Rippon, 1900 – valid
  Alcippe fratercula yunnanensis Harington, 1913 – valid
  Alcippe rufogularis (Mandelli, 1873) – valid – Rufous-throated Fulvetta
  Alcippe rufogularis collaris Walden, 1874 – valid
  Alcippe rufogularis kelleyi (Bangs & Van Tyne, 1930) – valid
  Alcippe rufogularis khmerensis (Meyer de Schauensee, 1938) – valid
  Alcippe rufogularis major (E. C. S. Baker, 1920) – valid
  Alcippe rufogularis rufogularis (Mandelli, 1873) – valid
  Alcippe rufogularis stevensi (Kinnear, 1924) – valid
  Alcirona insularis Hansen, 1890 – valid
  Alcmena culani Fernando, 1958 – valid
  Alcyonella articulata Ehrenberg, 1831 – invalid
  Alcyonidium irregulare Kluge, 1962 – valid
  Alcyonidium pedunculatum – valid
  Alcyonidium vermiculare Okada, 1925 – valid
  Aleochara bimaculata Gravenhorst, 1802 – valid
  Aleochara bipustulata (Linnaeus, 1761) – valid
  Aleochara curtula (Goeze, 1777) – valid
  Aleochara notula Erichson, 1839 – valid
  Aleochara ocularis Klimaszewski, 1984 – valid
  Aleochara puberula Klug, 1834 – valid
  Alepidia bellula Hussey, 1954 – invalid
  Alepidosceles lucidula Roig-Alsina, 1998 – valid
  Alepisaurus aesculapius Bean in Jordan and Gilbert, 1883 – invalid – handsawfish
  Alepocephalus triangularis Okamura and Kawanishi in Okamura and Kitajima, 1984 – valid
  Aleptina junctimacula A. Blanchard, 1984 – valid
  Alestes bimaculatus Boulenger, 1899 – valid
  Aleurotuberculatus – valid
  Aleurotuberculatus minutus (Singh, 1931) – valid
  Aleutihenricia reticulata (Hayashi, 1940) – valid
  Alicenula Rossetti and Martens, 1998 – valid
  Alicenula furcabdominis (Keyser, 1975) – valid
  Alienates insularis Barber, 1953 – valid
  Alipes appendiculatus Pocock, 1896 – valid
  Alismobates reticulaltus Luxton, 1992 – valid
  Alisotrichia cornicula Bueno-Soria & Harris, 1993 – valid
  Alisterus amboinensis sulaensis (Reichenow, 1881) – valid
  Alisterus scapularis (Lichtenstein, 1816) – valid – Australian King Parrot
  Alisterus scapularis minor Mathews, 1911 – valid
  Alisterus scapularis scapularis (Lichtenstein, 1816) – valid
  Alistra sulawesensis Bosmans, 1992 – valid
  Allacrotelsa spinulata (Packard, 1873) – valid
  Allaeometrus bimaculatus Goossens, 2005 – valid
  Allagelena scopulata (Wang, 1991) – valid
  Alleloplasis vespula Fennah, 1949 – valid
  Allenbatrachus reticulatus (Steindachner, 1870) – valid – Singapore toadfish
  Alliopsis undulata Griffiths, 1987 – valid
  Allobates undulatus (Myers and Donnelly, 2001) – valid
  Alloblennius jugularis (Klunzinger, 1871) – valid
  Allocapnia granulata (Claassen, 1924) – valid – Common Snowfly
  Allochrocebus preussi insularis (Thomas, 1910) – valid – Bioko Preuss's Monkey
  Allochthonius biocularis Morikawa, 1956 – valid
  Alloclubionoides triangulatus (Zhang, Zhu & Song, 2007) – valid
  Allocosa kulagini (Spassky, 1941) – valid
  Allocosa mulaiki (Gertsch, 1934) – valid
  Allocosa oculata (Simon, 1876) – invalid
  Allocosa suboculata (Guy, 1966) – invalid
  Allocotocera parvula (Coquillett, 1901) – valid
  Allodape macula Strand, 1912 – valid
  Allodape nula Strand, 1912 – valid
  Allodape parvula Smith, 1854 – invalid
  Allodapula Cockerell, 1934 – valid
  Allodapula acutigera Cockerell, 1936 – valid
  Allodapula brunnescens (Cockerell, 1934) – valid
  Allodapula dichroa (Strand, 1915) – valid
  Allodapula empeyi Michener, 1975 – valid
  Allodapula guillarmodi Michener, 1970 – valid
  Allodapula hessei Michener, 1971 – valid
  Allodapula jucunda (Smith, 1879) – valid
  Allodapula maculithorax Michener, 1971 – valid
  Allodapula melanopus (Cameron, 1905) – valid
  Allodapula monticola (Cockerell, 1933) – valid
  Allodapula ornaticeps Michener, 1971 – valid
  Allodapula palliceps (Friese, 1924) – valid
  Allodapula rozeni Michener, 1971 – valid
  Allodapula turneri (Cockerell, 1934) – valid
  Allodapula variegata (Smith, 1854) – valid
  Allodapula xerica Michener, 1971 – valid
  Allodontichthys tamazulae Turner, 1946 – valid – mexcalpique de Tamazula, peppered splitfin
  Alloeorhynchus trimacula (Stein, 1857) – valid
  Allogalumna quadrimaculata (Mahunka, 1988) – valid
  Allogalumna triangulata Mahunka, 1978 – valid
  Allognosta flavimaculata Nagatomi & Tanaka, 1969 – valid
  Alloionema appendiculata – valid
  Allolobophora immaculata Omodeo & Rota, 1989 – valid
  Allolobophora oculata Pop, 1943 – valid
  Allomantispa mirimaculata Liu and Ohl in Liu et al., 2015 – valid
  Allomerus decemarticulatus Mayr, 1878 – valid
  Allomerus decemarticulatus decemarticulatus Mayr, 1878 – valid
  Allomerus decemarticulatus novemarticulatus Wheeler & Mann, 1942 – valid
  Allomerus decemarticulatus septemarticulatus Mayr, 1878 – valid
  Allomerus octoarticulatus Mayr, 1878 – valid
  Allomerus octoarticulatus demerarae Wheeler, 1935 – valid
  Allomerus octoarticulatus octoarticulatus Mayr, 1878 – valid
  Allomerus octoarticulatus tuberculatus Forel, 1912 – valid
  Allomyella unguiculata (Malloch, 1919) – valid
  Allomyia delicatula Levanidova & Arefina in Levanidova, Arefina & Kuhara, 1995 – valid
  Allomyia unguiculata Malloch, 1919 – invalid
  Allonautilus scrobiculatus (Lightfoot, 1786) – valid
  Allonemobius maculatus (Blatchley, 1900) – valid – larger spotted ground cricket
  Allonothrus russeolus reticulatus Hammer, 1972 – valid
  Allopachria bimaculata (Satô, 1972) – valid
  Allopachria flavomaculata (Kamiya, 1938) – valid
  Allopachria quadrimaculata (Satô, 1981) – valid
  Allopachria quadripustulata Zimmermann, 1924 – valid
  Allopauropus baculatus Scheller, 1970 – invalid
  Allopauropus furcula Silvestri, 1902 – valid
  Allopauropus geniculatus Remy and Bello, 1960 – invalid
  Allopauropus hortulanus Remy, 1961 – invalid
  Allopauropus insularis Scheller, 1970 – invalid
  Allopauropus oculatus (Hansen, 1902) – valid
  Allopauropus paeninsularis Scheller, 1995 – invalid
  Allopauropus quadrimaculatus Scheller, 1985 – invalid
  Allopauropus quinquangularis Scheller, 1970 – invalid
  Allopauropus simulans (Hansen, 1902) – valid
  Allopauropus simulator Remy, 1947 – valid
  Allopauropus singularius Remy, 1958 – valid
  Allopauropus subauricularis Scheller in Scheller and Muchmore, 1990 – invalid
  Allopauropus subulatus Scheller, 1970 – valid
  Allopauropus triangularis Scheller in Scheller and Muchmore, 1990 – invalid
  Allopauropus virgininsularis Scheller in Scheller and Muchmore, 1990 – invalid
  Allopauropus virgulatus Scheller in Scheller and Bernard, 2005 – invalid
  Alloperla furcula Surdick, 1981 – valid
  Allostichaster palmula Benavides-Serrato & O'Loughlin, 2007 – valid
  Allostichaster regularis H. L. Clark, 1928 – valid
  Alloteleia appendiculata Kieffer, 1917 – valid
  Alloteuthis subulata (Lamarck, 1798) – invalid
  Allothereua bidenticulata Verhoeff, 1925 – valid
  Allothereua bidenticulata bidenticulata Verhoeff, 1925 – valid
  Allothereua bidenticulata linderi Fahlander, 1939 – valid
  Allothereua bidenticulata vittata Verhoeff, 1925 – valid
  Allothereua maculata (Newport, 1844) – valid
  Allothereua serrulata Verhoeff, 1925 – valid
  Allotoca maculata Smith and Miller, 1980 – valid – blackspot allotoca, tiro manchado
  Allotrimium tuberculatum Chandler, 1985 – valid
  Alona barbulata Megard, 1967 – valid
  Alona quadrangularis (O. F. Müller, 1776) – valid
  Alona rectangula Sars, 1861 – valid
  Alona rectangulata Sars, 1861 – invalid
  Alonella hamulata (Birge, 1879) – invalid
  Alopecion nigromaculatus Peters, 1863 – invalid
  Alopecosa alpicola soriculata (Simon, 1876) – valid
  Alopecosa solivaga annulata (Kulczynski, 1916) – valid
  Alophoixus ochraceus sacculatus (Robinson, 1915) – valid
  Alosa immaculata Bennett, 1835 – valid
  Alouatta belzebul ululata Elliot, 1912 – invalid
  Alouatta insulanus Elliot, 1910 – invalid
  Alouatta ululata Elliot, 1912 – valid – Maranhăo Red-handed Howler
  Alpaida elegantula (Archer, 1965) – valid
  Alpaida navicula (L. Koch, 1871) – valid
  Alpaida rostratula (Keyserling, 1892) – valid
  Alpaida rubellula (Keyserling, 1892) – valid
  Alpaida tabula (Simon, 1895) – valid
  Alpaida truncata sexmaculata (Caporiacco, 1948) – valid
  Alpheopsis biunguiculata A. H. Banner, 1953 – valid
  Alphesiboea granulata (Melichar, 1914) – valid
  Alphestes immaculatus Breder, 1936 – valid – guaseta del Pacífico, Pacific mutton hamlet
  Alpheus angulatus M. R. McClure, 1995 – invalid
  Alpheus platyunguiculatus (A. H. Banner, 1953) – valid
  Altica betulae Schaeffer, 1924 – valid
  Altica elongatula Csiki in Heikertinger and Csiki, 1939 – valid
  Altica ovulata Fall, 1910 – valid
  Alvania globula (Moller, 1842) – valid
  Alvania reticulata Carpenter, 1866 – invalid
  Alvordius maculatus Girard, 1859 – invalid
  Alydus angulatus Hsiao, 1965 – valid
  Alypia octomaculata (Fabricius, 1775) – valid – eightspotted forester, alypie ŕ huit points, Eight-spotted Forester
  Alypia octomaculata matuta H. Edwards, 1883 – valid
  Alypia octomaculata octomaculata (Fabricius, 1775) – valid
  Alypiodes bimaculata (Herrich-Schäffer, 1853) – valid
  Alysson bimaculatus (Panzer, 1801) – invalid
  Alysson flavomaculatus Cameron, 1901 – valid
  Alysson triangularis Krombein, 1985 – valid
  Amage auricula Malmgren, 1866 – valid
  Amakusanthura geminsula (Kensley, 1982A) – valid
  Amara convexiuscula (Marsham, 1802) – valid
  Amara insularis G. Horn, 1875 – valid
  Amara longula LeConte, 1855 – valid
  Amara merula (Casey, 1918) – valid
  Amara modulata Casey, 1918 – invalid
  Amara patula Casey, 1918 – invalid
  Amara rectangula LeConte, 1855 – valid
  Amara rectangula ciudadensis (Bates, 1891) – valid
  Amara rectangula rectangula LeConte, 1855 – valid
  Amara retangula LeConte, 1855 – invalid
  Amara robustula G. Horn, 1892 – invalid
  Amara scitula Zimmermann, 1832 – valid
  Amara specularis (Casey, 1918) – invalid
  Amarodytes undulatus Gschwendtner, 1954 – valid
  Amathes tenuicula (Morrison, 1874) – invalid
  Amaurobius annulatus (Kulczynski, 1906) – valid
  Amaurobius triangularis Leech, 1972 – valid
  Amaurobius tulare Leech, 1972 – valid
  Amauromyza insularis Spencer, 1981 – valid
  Amaurornis phoenicurus insularis Sharpe, 1894 – valid
  Amazilia amazilia caeruleigularis Carriker, 1933 – valid
  Ambiserrula Imamura, 1996 – valid
  Ambiserrula jugosa (McCulloch, 1914) – valid
  Amblema torulosa angulata Rafinesque, 1820 – invalid
  Amblyaspis angustula Thomson, 1859 – valid
  Amblyaspis triangularis Ashmead, 1894 – valid
  Amblycirrhitus bimacula (Jenkins, 1903) – valid
  Amblycirrhitus bimaculata (Jenkins, 1903) – invalid – twospot hawkfish, twospot hawkfish
  Amblycirrhitus unimacula (Kamohara, 1957) – valid
  Amblyderus granularis (LeConte, 1850) – valid
  Amblyglyphidodon orbicularis (Hombron and Jacquinot in Jacquinot and Guichenot, 1853) – valid
  Amblygnathus angulatus (Casey, 1914) – invalid
  Amblygobius albimaculatus (Rüppell, 1830) – valid
  Amblyodipsas ventrimaculata (Roux, 1907) – valid – Kalahari Purple-glossed Snake
  Amblyomma acutangulatum Neumann, 1899 – invalid
  Amblyomma auricularium (Conil, 1878) – valid
  Amblyomma extraoculatum Neumann, 1899 – valid
  Amblyomma flavomaculatum (Lucas, 1846) – valid
  Amblyomma maculatum Koch, 1844 – valid – Gulf Coast tick
  Amblyomma postoculatum Neumann, 1899 – valid
  Amblyomma trimaculatum (Lucas, 1878) – valid
  Amblyomma trimaculatum Neumann, 1908 – invalid
  Amblyomma tuberculatum Marx, 1894 – valid
  Amblyopone denticulata (Roger, 1859) – valid
  Amblyopone punctulata Clark, 1934 – valid
  Amblyothele hamatula Russell-Smith, Jocqué & Alderweireldt, 2009 – valid
  Amblypharyngodon chulabhornae Vidthayanon and Kottelat, 1990 – valid
  Amblypharyngodon chulabornae Vidthayanon and Kottelat, 1990 – invalid
  Amblyscirtes aenus megamacula Scott, 1998 – valid
  Amblyscirtes aesculapius (Fabricius, 1793) – valid – Lace-winged Roadside-Skipper
  Amblystira maculata Van Duzee, 1907 – valid
  Amblystoma annulatum Cope, 1886 – invalid
  Amblystoma cingulatum Cope, 1868 – invalid
  Amblystoma punctulatum Gray, 1850 – invalid
  Ambostracon microreticulatum (LeRoy, 1943) – valid
  Ambrysus angularis La Rivers, 1953 – valid
  Ambrysus crenulatus Montandon, 1897 – valid
  Ambrysus hungerfordi angularis La Rivers, 1953 – invalid
  Ambulantactus Monjaraz-Ruedas, Prendini and Francke, 2019 – valid
  Ambulantactus aquismon Monjaraz-Ruedas, Prendini and Francke, 2019 – valid
  Ambulantactus davisi (Gertsch, 1940) – valid
  Ambulantactus montielae Monjaraz-Ruedas, Prendini and Francke, 2019 – valid
  Ambylgnathus angulatus Casey, 1914 – invalid
  Ambystoma annulatum Cope, 1886 – valid – Ringed Salamander
  Ambystoma cingulatum Cope, 1868 – valid – Flatwoods Salamander, Frosted Flatwoods Salamander
  Ambystoma cingulatum bishopi Goin, 1950 – invalid
  Ambystoma cingulatum cingulatum Cope, 1868 – invalid
  Ambystoma cingulatus Cope, 1868 – invalid
  Ambystoma maculatum (Shaw, 1802) – valid – salamandre maculée, Spotted Salamander
  Ambystoma punctulatum Gray, 1850 – invalid
  Ambystoma rivulare (Taylor, 1940) – valid
  Ambystoma rivularis (Taylor, 1940) – invalid
  Ameerega maculata (Peters, 1873) – invalid
  Ameerega parvula (Boulenger, 1882) – valid
  Ameerega simulans (Myers, Rodríguez and Icochea, 1998) – valid
  Amegilla advenula (Cockerell, 1930) – valid
  Amegilla cingulata (Fabricius, 1775) – valid
  Amegilla circulata (Fabricius, 1781) – valid
  Amegilla garrula (Rossi, 1790) – valid
  Amegilla hastula (Vachal, 1909) – valid
  Amegilla insularis (Smith, 1857) – valid
  Amegilla longula (Rayment, 1947) – invalid
  Amegilla paeninsulae Leijs, Batley and Hogendoorn, 2017 – valid
  Amegilla penicula Eardley, 1994 – valid
  Amegilla sordidula (Rayment, 1931) – valid
  Amegilla subinsularis (Strand, 1910) – valid
  Amegilla vestitula (Cockerell, 1936) – valid
  Amegilla viridicingulata Leijs, Batley and Hogendoorn, 2017 – valid
  Ameira parasimulans Lang, 1965 – valid
  Ameira parvula (Claus, 1866) – valid
  Ameiva undulata (Wiegmann, 1834) – valid – Ameiva metálica o arcoiris
  Ameletus tuberculatus McDunnough, 1939 – invalid
  Amemboides fasciculatus Ye, D. Polhemus and Bu, 2017 – valid
  Americardia biangulata (Broderip and G. B. Sowerby I, 1829) – valid – western strawberry cockle, western strawberry-cockle
  Ameronothrus maculatus (Michael, 1882) – valid
  Amerotyphlops reticulatus (Linnaeus, 1758) – valid – Reticulate Worm Snake
  Ametroproctus reticulatus (Aoki & Fujikawa, 1972) – valid
  Amicula Gray, 1847 – valid
  Amicula amiculata (Pallas, 1787) – valid
  Amicula emersonii (Couthouy, 1838) – invalid
  Amicula pallasii (Middendorff, 1847) – valid
  Amicula vestita (Broderip and G. B. Sowerby I, 1829) – valid
  Amietia fuscigula (Duméril and Bibron, 1841) – valid
  Amietia umbraculata (Bush, 1952) – invalid
  Amietia viridireticulata (Pickersgill, 2007) – invalid
  Amietophrynus maculatus (Hallowell, 1854) – invalid
  Amietophrynus regularis (Reuss, 1833) – invalid
  Amischa morula (Casey, 1911) – valid
  Ammianus quadrangulatus Jing, 1980 – valid
  Ammobia singularis (F. Smith, 1856) – invalid
  Ammodramus maritimus peninsulae J. A. Allen, 1888 – valid
  Ammodramus savannarum bimaculatus Swainson, 1827 – valid
  Ammodytes immaculatus Corbin, 1950 – invalid
  Ammomanes deserti insularis Ripley, 1951 – valid
  Ammoperdix griseogularis (Brandt, 1843) – valid – See-see Partridge
  Ammophila aemulans Kohl, 1901 – invalid
  Ammophila aemulans rhinoceros Strand, 1913 – invalid
  Ammophila affinis ulanbaatorensis Tsuneki, 1971 – invalid
  Ammophila algira bituberculata Bytinski-Salz in de Beaumont and Bytinski-Salz, 1955 – invalid
  Ammophila annulatus (Cresson, 1865) – invalid
  Ammophila auromaculata Pérez, 1891 – invalid
  Ammophila bellula Menke, 1964 – valid
  Ammophila cellularis Gussakovskij, 1930 – valid
  Ammophila laevigata bicellularis Strand, 1915 – invalid
  Ammophila macularis Gussakovskij, 1930 – invalid
  Ammophila mandibulata W.F. Kirby, 1889 – invalid
  Ammophila pulawskii Tsuneki, 1971 – valid
  Ammophila unguicularis Kohl, 1901 – invalid
  Ammophorus insularis (Boheman, 1858) – valid
  Ammoplanellus orbiculatus (Tsuneki, 1972) – invalid
  Ammoplanus angularis Gussakovskij, 1952 – valid
  Ammoplanus biscopula Boucek, 2001 – valid
  Ammoplanus insularis Giner Marí, 1943 – valid
  Ammoplanus mandibularis Cameron, 1903 – valid
  Ammoplanus mandibularis Ashmead in Cockerell, 1898 – invalid
  Ammoplanus orbiculatus Tsuneki, 1972 – invalid
  Ammospermophilus insularis Nelson and Goldman, 1909 – valid – Espiritu Santo Island Antelope Squirrel
  Ammospermophilus leucurus peninsulae (J. A. Allen, 1893) – valid
  Ammospiza maritima peninsulae (J. A. Allen, 1888) – invalid
  Ammothea appendiculata Dohrn, 1881 – invalid
  Ammothea bi-unguiculata Dohrn, 1881 – invalid
  Ammothea bicorniculata Stiboy-Risch, 1992 – valid
  Ammothea biunguiculata Dohrn, 1881 – invalid
  Ammothea insularis Child, 1992 – valid
  Ammothea longioculata Faraggiana, 1940 – invalid
  Ammothea nidiuscula Hall, 1913 – invalid
  Ammothea parvula Loman, 1923 – invalid
  Ammothea sexarticulata Munilla, 1991 – invalid
  Ammothea sextarticulata Munilla, 1991 – valid
  Ammothea spicula Nakamura & Child, 1983 – valid
  Ammothea uni-unguiculata Dohrn, 1881 – invalid
  Ammothea uniunguiculata Dohrn, 1881 – invalid
  Ammothella appendiculata (Dohrn, 1881) – valid
  Ammothella bi-unguiculata (Dohrn, 1881) – invalid
  Ammothella biunguiculata (Dohrn, 1881) – valid
  Ammothella biunguiculata fusca Hilton, 1942 – invalid
  Ammothella elegantula Stock, 1968 – valid
  Ammothella longioculata (Faraggiana, 1940) – valid
  Ammothella monotuberculata Hong & Kim, 1987 – valid
  Ammothella tippula Child, 1983 – valid
  Ammothella tuberculata Cole, 1904 – valid
  Ammothella uniunguiculata (Dohrn, 1881) – valid
  Ammotrechella geniculata (C. L. Koch, 1842) – valid
  Ammotrechula Roewer, 1934 – valid
  Ammotrechula boneti Mello-Leităo, 1942 – valid
  Ammotrechula borregoensis Muma, 1962 – valid
  Ammotrechula catalinae Muma, 1989 – valid
  Ammotrechula gervaisii (Pocock, 1895) – valid
  Ammotrechula lacuna Muma, 1963 – valid
  Ammotrechula mulaiki Muma, 1951 – valid
  Ammotrechula peninsulana (Banks, 1898) – valid
  Ammotrechula pilosa Muma, 1951 – valid
  Ammotrechula saltatrix (Simon, 1879) – valid
  Ammotrechula schusterae Roewer, 1954 – valid
  Ammotrechula venusta Muma, 1951 – valid
  Ammotrechula wasbaueri Roewer, 1934 – invalid
  Ammotrechula wasbaueri Muma, 1962 – valid
  Amnestus trimaculatus Froeschner, 1960 – valid
  Amoea immaculata (Olivier, 1790) – valid
  Amoea immaculatus (Olivier, 1790) – invalid
  Amoebaleria triangulata Garrett, 1925 – invalid
  Amoebaleria tularensis Gill, 1962 – invalid
  Amolita fratercula Barnes and McDunnough, 1912 – valid
  Amolops viridimaculatus (Jiang, 1983) – valid
  Amorphocephala mandibularis Damoiseau, 1967 – valid
  Amorphocephalus granulatus Bowdich, 1825 – invalid
  Ampelisca articulata – invalid
  Ampelisca birulai Brüggen, 1909 – valid
  Ampelisca brevisimulata J. L. Barnard, 1954 – valid
  Ampelisca monoculata – valid
  Ampelisca retangula – invalid
  Amperima velacula Agatep, 1967 – valid
  Amphacanthus ocularis Thiolličre in Montrouzier, 1857 – invalid
  Amphacanthus vermiculatus Valenciennes in Cuvier & Valenciennes, 1835 – invalid
  Amphaces angularis Reuter, 1881 – invalid
  Amphaces angustula Reuter, 1881 – invalid
  Amphianthus verruculatus Carlgren, 1942 – valid
  Amphiascus longarticulatus Marcus – valid
  Amphiaulacomys Lataste, 1882 – invalid
  Amphibleptula Schmidt, 1879 – valid
  Amphicerus bimaculatus (Olivier, 1790) – valid
  Amphicerus tubularis (Gorham, 1883) – valid
  Amphideutopus oculatus J. L. Barnard, 1959 – valid
  Amphilophus trimaculatus (Günther, 1867) – invalid – threespot cichlid
  Amphinaias nodulata (Rafinesque, 1820) – valid – wartyback
  Amphinecta decemmaculata Simon, 1898 – valid
  Amphinecta mula Forster & Wilton, 1973 – valid
  Amphinecta tula Forster & Wilton, 1973 – valid
  Amphinome incarunculata Peters, 1858 – invalid
  Amphiporus angulatus – valid
  Amphiporus bimaculatus – valid
  Amphiporus bioculatus – valid
  Amphiporus dissimulans Riches, 1893 – valid
  Amphiprion percula (Lacépčde, 1802) – valid – clown fish, blackfinned clownfish, clown anemonefish, orange clown fish
  Amphisamytha bioculata – valid
  Amphisbaena albocingulata Boettger, 1885 – valid
  Amphisbaena vermicularis Wagler, 1824 – valid – Wagler's Worm Lizard
  Amphisbetia fasciculata (Kirchenpauer, 1864) – valid
  Amphisbetia operculata (Linnaeus, 1758) – valid
  Amphissa reticulata Dall, 1916 – valid – reticulate amphissa
  Amphiura denticulata Koehler – valid
  Amphiura fibulata Koehler, 1913 – valid
  Amphiura scabriuscula Lütken, 1859 – invalid
  Amphoriscus caspula – valid
  Amphoropsyche insularis (Flint, 1968) – valid
  Ampithoe albomaculata – invalid
  Ampithoe auriculata – valid
  Ampithoe kulafi – valid
  Ampithoe simulans Alderman, 1936 – valid
  Amplinus tapachulae Chamberlin, 1943 – valid
  Amplorhinus multimaculatus A. Smith, 1847 – valid – Many-spotted Snake, Cape Reed Snake
  Ampulex canaliculata Say, 1823 – valid
  Ampulex elegantula Kohl, 1893 – valid
  Ampulex insularis F. Smith, 1858 – valid
  Ampulex splendidula Kohl, 1893 – valid
  Ampullaria canaliculata Lamarck, 1822 – invalid
  Amulius bipustulatus Bergroth, 1913 – valid
  Amulius immaculatus Miller, 1955 – valid
  Amyadenium brementi oculatum Porfirieva, 1958 – invalid
  Amyciaea albomaculata (O. P.-Cambridge, 1874) – valid
  Amycus annulatus Simon, 1900 – valid
  Amydetes lucernula Silveira and Mermudes, 2014 – valid
  Amyna bullula (Grote, 1873) – valid
  Amynthas bimaculatus (Ishizuka, 1999) – valid
  Amynthas binoculatus Tsai, Shen & Tsai, 1999 – valid
  Amynthas bisemicircularis Ding & Rhui-Hhua, 1985 – valid
  Amynthas calculatus Hong & James, 2009 – valid
  Amynthas canaliculatus (Gates, 1932) – valid
  Amynthas copulatrix (Michaelsen, 1922) – valid
  Amynthas copulatus (Gates, 1937) – valid
  Amynthas geojeinsulae (Song & Paik, 1970) – valid
  Amynthas grandiglandularis (Do, 1995) – valid
  Amynthas insulae (Beddard, 1896) – valid
  Amynthas irregularis (Goto & Hatai, 1899) – valid
  Amynthas longicauliculatus (Gates, 1931) – valid
  Amynthas magnodiverticulatus (Thai, 1984) – valid
  Amynthas meioglandularis Qui, Wang & Wang, 1993 – valid
  Amynthas nanula (Chen & Yang, 1975) – valid
  Amynthas oculatus (Chen, 1938) – valid
  Amynthas oculatus ankheanus (Thai, 1984) – valid
  Amynthas oculatus oculatus (Chen, 1938) – valid
  Amynthas plumatomusculatus (Thai, 1982) – invalid
  Amynthas polyglandularis (Tsai, 1964) – valid
  Amynthas tabulatus Hong & James, 2009 – valid
  Amynthas tuberculatus (Gates, 1935) – valid
  Anabarilius maculatus Chen and Chu, 1980 – valid
  Anabathron contabulata Frauenfeld, 1867 – valid
  Anabolia bimaculata (Walker, 1852) – valid
  Anabolia nigricula Banks, 1908 – invalid
  Anabolia oculata Martynov, 1909 – valid
  Anacaena bipustulata (Marsham, 1802) – valid
  Anacaena bipustulatus (Marsham, 1802) – invalid
  Anacaena parvula (Sharp, 1882) – valid
  Anacamptodes angulata Rindge, 1966 – invalid
  Anacassis maculatissima (Boheman, 1850) – valid
  Anacassis punctulata (Klug, 1829) – valid
  Anachis bicanaliculata Duclos – invalid
  Anachis elegantula Morch, 1860 – invalid
  Anachis sertularium (Orbigny, 1841) – invalid
  Anachis subcostulata (C. B. Adams, 1845) – invalid
  Anacroneuria albimacula Klapalek – valid
  Anacropora reticulata Veron and Wallace, 1984 – valid
  Anacrucis cingulata Rayment, 1955 – invalid
  Anacrucis striatula Rayment, 1955 – invalid
  Anadara auriculata Lamarck – invalid
  Anadara auriculata Lamarck – valid
  Anadenobolus simulans (Chamberlin, 1922) – valid
  Anaglymma circularis (Marseul, 1864) – valid
  Anaglymma crenulata Lewis, 1894 – valid
  Anaglymma verula Lewis, 1898 – valid
  Anahita punctulata (Hentz, 1844) – valid
  Anaitides catenula – invalid
  Anaitides maculata – valid
  Anakingia reticulata Balogh & Mahunka, 1969 – valid
  Analcocerus hortulanus Williston, 1900 – invalid
  Aname maculata (Rainbow & Pulleine, 1918) – valid
  Anametis granulata (Say, 1831) – valid
  Anamixilla irregularis – valid
  Anampses coeruleomaculatus Günther, 1881 – invalid
  Anampyx maculatus (Kleine, 1920) – valid
  Anandroplana muscularis Hyman, 1955 – valid
  Ananesiotes insularis Kleine, 1922 – valid
  Anaora tentaculata Gray, 1835 – valid
  Anaperus singularis Hooge and Smith, 2004 – valid
  Anaphiloscia sicula Arcangeli, 1935 – valid
  Anaphothrips trimaculatus Nakahara, 1995 – valid
  Anapistula Gertsch, 1941 – valid
  Anapistula appendix Tong & Li, 2006 – valid
  Anapistula aquytabuera Rheims & Brescovit, 2003 – valid
  Anapistula ataecina Cardoso & Scharff, 2009 – valid
  Anapistula australia Forster, 1959 – valid
  Anapistula ayri Rheims & Brescovit, 2003 – valid
  Anapistula bebuia Rheims & Brescovit, 2003 – valid
  Anapistula benoiti Forster & Platnick, 1977 – valid
  Anapistula bifurcata Harvey, 1998 – valid
  Anapistula boneti Forster, 1958 – valid
  Anapistula caecula Baert & Jocqué, 1993 – valid
  Anapistula cuttacutta Harvey, 1998 – valid
  Anapistula guyri Rheims & Brescovit, 2003 – valid
  Anapistula ishikawai Ono, 2002 – valid
  Anapistula jerai Harvey, 1998 – valid
  Anapistula orbisterna Lin, Pham & Li, 2009 – valid
  Anapistula pocaruguara Rheims & Brescovit, 2003 – valid
  Anapistula secreta Gertsch, 1941 – valid
  Anapistula seychellensis Saaristo, 1996 – valid
  Anapistula tonga Harvey, 1998 – valid
  Anapistula troglobia Harvey, 1998 – valid
  Anapistula ybyquyra Rheims & Brescovit, 2003 – valid
  Anarhichas denticulatus Krřyer, 1845 – valid – northern wolffish
  Anarrhotus fossulatus Simon, 1902 – valid
  Anarta obesula (Smith, 1904) – valid
  Anas fulvigula Ridgway, 1874 – valid – Mottled Duck, Pato tejano
  Anas fulvigula fulvigula Ridgway, 1874 – valid
  Anas fulvigula maculosa Sennett, 1889 – valid
  Anas gibberifrons albogularis (Hume, 1873) – valid
  Anas querquedula Linnaeus, 1758 – valid – Cerceta ceja blanca, Garganey, sarcelle d'été
  Anas specularioides King, 1828 – invalid
  Anas specularis King, 1828 – invalid
  Anas undulata C. F. Dubois, 1839 – valid – Yellow-billed Duck
  Anas undulata ruppelli Blyth, 1855 – valid
  Anas undulata undulata C. F. Dubois, 1839 – valid
  Anasa acutangula Stĺl, 1870 – valid
  Anasa auricularia Brailovsky, 1985 – valid
  Anasa denticulata Stĺl, 1870 – valid
  Anasa rectangulariformis Brailovsky, 1985 – valid
  Anasa scitula Brailovsky and Barrera, 2000 – valid
  Anasterias sphoerulata (Koehler, 1920) – valid
  Anastrepha grandicula Norrbom, 1991 – valid
  Anastrepha insulae Stone, 1942 – valid
  Anastrepha longimacula Greene, 1934 – invalid
  Anastrepha simulans Zucchi, 1979 – valid
  Anastrepha sororcula Zucchi, 1979 – valid
  Anastrepha spatulata Stone, 1942 – valid
  Anastrepha triangulata Shaw, 1962 – invalid
  Anatanais insularis M. A. Miller, 1940 – invalid
  Anatis labiculata (Say, 1824) – valid
  Anatopynia guttularis – invalid
  Anaulacodithella Beier, 1944 – valid
  Anaulacodithella angustimana Beier, 1955 – valid
  Anaulacodithella australica Beier, 1969 – valid
  Anaulacodithella deserticola (Beier, 1944) – valid
  Anaulacodithella mordax (Tullgren, 1907) – valid
  Anaulacodithella novacaledonica Beier, 1966 – valid
  Anaulacodithella plurisetosa Beier, 1976 – valid
  Anaulacodithella reticulata Beier, 1966 – valid
  Anaulacus Semenow, 1903 – invalid
  Anaulacus W. McLeay, 1825 – valid
  Anaulacus (Aephnidius) W. McLeay, 1825 – valid
  Anaulacus opaculus (Zimmerman, 1834) – valid
  Anavitrinelia ocularia (Barnes and McDunnough, 1917) – invalid
  Anavitrinella ocularia (Barnes and McDunnough, 1917) – valid
  Anaxibia caudiculata Thorell, 1898 – valid
  Anaxipha delicatula (Scudder, 1878) – valid
  Anchialina oculata Hoenigman, 1960 – valid
  Anchicera curtula (Casey, 1900) – invalid
  Anchicera laetula (LeConte, 1857) – invalid
  Anchicera lepidula (Mäklin, 1852) – invalid
  Anchicera nanula (Casey, 1900) – invalid
  Anchicera oblongula (Casey, 1900) – invalid
  Anchicubaris demiclavula Lewis, 1998 – valid
  Anchieta apiculasaeva Thouvenot, 2009 – valid
  Anchiphiloscia maculata (Schmoelzer, 1974) – valid
  Ancinus granulatus Holmes and Gay, 1909 – valid
  Ancistrobasis costulata (Watson, 1879) – valid
  Ancistrochelifer tuberculatus Beier, 1951 – valid
  Ancistromma punctulata (Kohl, 1884) – invalid
  Ancistromma punctulata melanaria (Kohl, 1888) – invalid
  Ancistromma punctulatum (Kohl, 1884) – invalid
  Ancistrus maculatus (Steindachner, 1881) – valid
  Ancula Loven, 1846 – valid
  Ancula cristata Alder, 1841 – invalid
  Ancula evelinae Er. Marcus, 1961 – valid
  Ancula gibbosa (Risso, 1818) – valid – Atlantic ancula
  Ancula lentiginosa Farmer, 1964 – valid – freckled ancula
  Ancula pacifica MacFarland, 1905 – valid – Pacific ancula
  Ancylotrypa angulata Roewer, 1953 – valid
  Ancylotrypa flavidofusula (Hewitt, 1915) – valid
  Ancylotrypa granulata (Hewitt, 1935) – valid
  Ancyronyx parumoculata (Hardy, 1852) – invalid
  Ancyronyx reticulatus Kodada, Jäch and Ciampor, 2014 – valid
  Andracantha tandemtesticulata Monteiro, Amato and Amato, 2006 – valid
  Andrena ablusula Cockerell, 1936 – invalid
  Andrena aciculata Morawitz, 1886 – valid
  Andrena aemula Alfken, 1926 – invalid
  Andrena amicula Warncke, 1967 – valid
  Andrena articulata Smith, 1847 – invalid
  Andrena asperula Osytshnjuk, 1977 – valid
  Andrena atricula Bischoff, 1922 – invalid
  Andrena atrotegularis Hedicke, 1923 – valid
  Andrena auriculata Xu and Tadauchi, 2006 – valid
  Andrena austroinsularis Tadauchi and Hirashima, 1983 – valid
  Andrena barbatula Zetterstedt, 1838 – invalid
  Andrena basimacula Alfken, 1929 – valid
  Andrena beulahensis Viereck, 1903 – invalid
  Andrena bimaculata (Kirby, 1802) – valid
  Andrena bimaculata Lepeletier, 1841 – invalid
  Andrena bimaculata Xu, 1994 – invalid
  Andrena bimaculata aulica Morawitz, 1876 – valid
  Andrena bimaculata bimaculata (Kirby, 1802) – valid
  Andrena bimaculata lichata Warncke, 1967 – valid
  Andrena bimaculata mondaensis Friese, 1922 – invalid
  Andrena bimaculata oligotricha Mavromoustakis, 1952 – invalid
  Andrena bimaculata serotinella Friese, 1922 – invalid
  Andrena bipustulata Friese, 1921 – invalid
  Andrena blandula Timberlake, 1951 – invalid
  Andrena campanulae Viereck and Cockerell, 1914 – invalid
  Andrena carinula Pérez, 1895 – invalid
  Andrena cellularis Pérez, 1902 – invalid
  Andrena ciliatula Viereck, 1916 – invalid
  Andrena cingulata Fabricius, 1775 – invalid
  Andrena circulata Fabricius, 1781 – invalid
  Andrena colletiformis insulana Pittioni, 1950 – invalid
  Andrena concinnula (Cockerell, 1898) – valid
  Andrena curtula Pérez, 1903 – valid
  Andrena curvungula Thomson, 1870 – valid
  Andrena decussatula Viereck, 1904 – invalid
  Andrena delicatula Cockerell, 1918 – valid
  Andrena denticulata (Kirby, 1802) – valid
  Andrena denticulata denticulata (Kirby, 1802) – valid
  Andrena denticulata seneciorum Hirashima, 1964 – valid
  Andrena depressicula Pérez, 1903 – invalid
  Andrena dissimulans Timberlake, 1951 – valid
  Andrena echinulata Pérez, 1903 – invalid
  Andrena elongatula Viereck, 1917 – valid
  Andrena ephippium atrotegularis Hedicke, 1923 – invalid
  Andrena ephippium dorsatula Viereck, 1918 – invalid
  Andrena ferulae Pérez, 1895 – valid
  Andrena floricula Smith, 1878 – invalid
  Andrena floridula Smith, 1878 – valid
  Andrena fratercula Warncke, 1975 – valid
  Andrena fuligula Warncke, 1965 – valid
  Andrena g maculati Robertson, 1897 – invalid
  Andrena gaetula Benoist, 1961 – invalid
  Andrena galbula Warncke, 1975 – valid
  Andrena gallica fulvitegularis Bischoff, 1922 – invalid
  Andrena gallinula Warncke, 1975 – valid
  Andrena garrula Warncke, 1965 – valid
  Andrena garrula lomvia Warncke, 1969 – invalid
  Andrena geranimaculati Viereck, 1907 – invalid
  Andrena gmaculati Robertson, 1897 – invalid
  Andrena haemorrhoidula Viereck, 1916 – invalid
  Andrena hamulata LaBerge and Ribble, 1975 – valid
  Andrena hastulata LaBerge, 1986 – valid
  Andrena hattorfiana punctulata Torka, 1913 – invalid
  Andrena hirsutula Cockerell, 1936 – valid
  Andrena humilis hiaticula Warncke, 1975 – invalid
  Andrena immaculata Warncke, 1975 – valid
  Andrena insula Strand, 1921 – invalid
  Andrena interruptula Viereck, 1916 – invalid
  Andrena labiatula Osytshnjuk, 1993 – valid
  Andrena laeviuscula Schenck, 1853 – invalid
  Andrena lappulae Cockerell, 1906 – invalid
  Andrena lavendulae Pérez, 1902 – invalid
  Andrena limatula LaBerge, 1967 – valid
  Andrena locularoides Strand, 1915 – invalid
  Andrena longula Eversmann, 1852 – invalid
  Andrena lucidula Warncke, 1974 – valid
  Andrena macularis Kriechbaumer, 1873 – invalid
  Andrena mandibularis Robertson, 1892 – valid
  Andrena maurula Cockerell, 1896 – invalid
  Andrena merula Warncke, 1969 – valid
  Andrena minutula (Kirby, 1802) – valid
  Andrena minutula alga Warncke, 1974 – invalid
  Andrena montanula Osytshnjuk, 1986 – valid
  Andrena nanula Nylander, 1848 – valid
  Andrena nanula subnuda Alfken, 1924 – invalid
  Andrena nebularia Warncke, 1975 – valid
  Andrena nigricula LaBerge and Bouseman, 1977 – valid
  Andrena nigricula Wu, 2000 – invalid
  Andrena nigritula Cockerell, 1906 – valid
  Andrena nigritula Friese, 1914 – invalid
  Andrena nigroaenea fasciculata Friese, 1922 – invalid
  Andrena nigroviridula Dours, 1873 – valid
  Andrena nitidemula Scheuchl and Hazir, 2012 – valid
  Andrena nitidiuscula Schenck, 1853 – valid
  Andrena nitidula Pérez, 1903 – valid
  Andrena nubecula Smith, 1853 – valid
  Andrena nubecula tristicornis Cockerell, 1931 – invalid
  Andrena octomaculata Pérez, 1887 – invalid
  Andrena opacifovea atroinsularis Tadauchi and Hirashima, 1983 – invalid
  Andrena opacifovea austroinsularis Tadauchi and Hirashima, 1983 – invalid
  Andrena opercula Wu, 1982 – valid
  Andrena ovatula (Kirby, 1802) – valid
  Andrena ovatula transcaspiensis Osytshnjuk, 1994 – invalid
  Andrena paula Noskiewicz, 1939 – invalid
  Andrena persimulata Viereck, 1917 – valid
  Andrena prunorum pauperatula Cockerell, 1938 – invalid
  Andrena pseudovatula Alfken, 1926 – invalid
  Andrena punctulata Schenck, 1853 – invalid
  Andrena pyrrhula Pérez, 1895 – valid
  Andrena quadricinctula Viereck, 1916 – invalid
  Andrena quadrifasciatula Viereck, 1918 – invalid
  Andrena quadrimaculata Friese, 1921 – valid
  Andrena querquedula Warncke, 1975 – valid
  Andrena radiatula Cockerell, 1902 – invalid
  Andrena rectangula Schenck, 1853 – invalid
  Andrena regularis Malloch, 1917 – valid
  Andrena rubecula Warncke, 1974 – valid
  Andrena rufomaculata Friese, 1921 – valid
  Andrena rufomaculata optata Warncke, 1975 – valid
  Andrena rufomaculata rufomaculata Friese, 1921 – valid
  Andrena rufula Schmiedeknecht, 1883 – valid
  Andrena russula Lepeletier, 1841 – valid
  Andrena semotula Cockerell, 1936 – invalid
  Andrena senicula Pérez, 1903 – invalid
  Andrena sexmaculata Friese, 1923 – invalid
  Andrena simulans Pérez, 1905 – invalid
  Andrena simulans Pérez, 1903 – invalid
  Andrena simulata Smith, 1879 – valid
  Andrena simulata Provancher, 1888 – invalid
  Andrena simulatilis Viereck, 1918 – invalid
  Andrena singularis Viereck, 1924 – valid
  Andrena smaragdula Viereck, 1918 – invalid
  Andrena solidula Viereck, 1904 – invalid
  Andrena solutula Cockerell, 1936 – invalid
  Andrena specularia Donovan, 1977 – valid
  Andrena splendula Osytshnjuk, 1984 – valid
  Andrena stragulata Illiger, 1806 – invalid
  Andrena strangulata Illiger, 1806 – invalid
  Andrena subopercula Wu, 1982 – invalid
  Andrena subsquamularis Noskiewicz, 1960 – invalid
  Andrena succinctula Viereck, 1916 – invalid
  Andrena tacitula Cockerell, 1910 – invalid
  Andrena tacitula grossulariae Viereck and Cockerell, 1914 – invalid
  Andrena tardula Cockerell, 1930 – invalid
  Andrena tegularis LaBerge, 1967 – valid
  Andrena tenuicula E. Stöckhert, 1950 – invalid
  Andrena tenuicula lamiana Warncke, 1965 – invalid
  Andrena triangularis Viereck, 1924 – invalid
  Andrena trimaculata LaBerge, 1967 – valid
  Andrena ulula Warncke, 1969 – valid
  Andrena unicula Cockerell, 1933 – invalid
  Andrena urdula Warncke, 1965 – valid
  Andrena ustulata Dours, 1872 – invalid
  Andrena uvulariae Mitchell, 1960 – valid
  Andrena vetula Lepeletier, 1841 – valid
  Andrena vinnula LaBerge and Hurd, 1965 – valid
  Andrena votula Mitchell, 1960 – invalid
  Andrena vulpecula Kriechbaumer, 1873 – valid
  Andrena vulpecula rubea Pérez, 1895 – invalid
  Andrena wollastoni catula Warncke, 1968 – invalid
  Andricus grossulariae Giraud, 1859 – valid
  Andriscus angularis Reuter, 1881 – invalid
  Andriscus bifasciculatus Reuter, 1881 – invalid
  Androclus granulatus Stĺl, 1863 – valid
  Androdeloscia opercularis Leistikow, 1999 – valid
  Androlyperus maculatus J. L. LeConte, 1883 – valid
  Andropadus chlorigula (Reichenow, 1899) – invalid – Yellow-throated Greenbul
  Andropadus importunus insularis Hartlaub, 1861 – valid
  Androya longula (Fairmaire, 1901) – valid
  Anelaphus villosus scuticularis (Casey, 1912) – invalid
  Anellozetes auriculatus (Mahunka, 1984) – valid
  Anelosimus seximaculatus (Zhu, 1998) – valid
  Anelosimus sulawesi Agnarsson, 2006 – valid
  Anemesia birulai (Spassky, 1937) – valid
  Anemina angula (Tchang, Li & Liu, 1965) – valid
  Anemina globosula (Heude, 1878) – valid
  Anepsion maculatum (Thorell, 1897) – valid
  Anetia parvula Reinhard, 1934 – invalid
  Angliera rivularis Stock, 1985 – valid
  Anguillula – valid
  Anguillula aceti (Muller, 1783) – valid
  Anguillula dipsaci Kuhn, 1857 – invalid
  Anguillula longa Leidy, 1851 – invalid
  Anguillula succini Duisberg, 1862 – invalid
  Anguillula terrestris Butschli, 1873 – invalid
  Anguis maculata Linnaeus, 1758 – invalid
  Angularella Strand, 1928 – valid
  Angulochterus quatrimaculatus Yao, Zhang and Ren in Yao et al., 2011 – valid
  Angulus fabula – invalid
  Angursa capsula Bussau, 1992 – valid
  Anidrytus nitidularius Gerstaecker, 1858 – valid
  Anilios bituberculatus (Peters, 1863) – valid – Prong-snouted Blind Snake
  Anilios zonula Ellis, 2016 – valid – West Kimberley Blindsnake
  Anisaedus stridulans González, 1956 – valid
  Anisaspis tuberculata Simon, 1891 – valid
  Anisocentropus insularis Martynov, 1930 – valid
  Anisocentropus ittikulama Schmid, 1958 – valid
  Anisocentropus maculatus Ulmer, 1926 – valid
  Anisocentropus triangulatus Ulmer, 1907 – valid
  Anisochaeta aemula Blakemore, 2000 – valid
  Anisochaeta aterpaenulata Blakemore, 2000 – valid
  Anisochaeta paucula Blakemore, 2000 – valid
  Anisochaeta vincula Blakemore, 2000 – valid
  Anisodactylus merula (Germar, 1824) – valid
  Anisodactylus ovularis (Casey, 1914) – valid
  Anisognathus igniventris lunulatus (Du Bus de Gisignies, 1839) – valid
  Anisolepis undulatus (Wiegmann, 1834) – valid – Wiegmann's Tree Lizard
  Anisomysis bipartoculata Ii, 1964 – valid
  Anisops canaliculata Brooks, 1951 – invalid
  Anisops canaliculatus Brooks, 1951 – valid
  Anisops nodulata Brooks, 1951 – invalid
  Anisops nodulatus Brooks, 1951 – valid
  Anisops ocularis Hale, 1923 – invalid
  Anisops parvula Brooks, 1952 – valid
  Anisops pseudotuberculata Poisson, 1955 – invalid
  Anisops pseudotuberculatus Poisson, 1955 – valid
  Anisops tuberculata Poisson, 1928 – invalid
  Anisops tuberculatus Poisson, 1928 – valid
  Anisorhynchodemus insularis (Graff, 1899) – valid
  Anisorhynchodemus maculatus (Fuhrmann, 1914) – valid
  Anisorhynchodemus simulans (Dendy, 1892) – valid
  Anisostena bellula (Baly, 1864) – valid
  Anisostena elegantula (Baly, 1864) – valid
  Anisostena scapularis Uhmann, 1964 – valid
  Anisosticta bitriangularis (Say, 1824) – valid
  Anisota consularis Dyar, 1896 – valid – Florida Oakworm Moth
  Anisotoma orbicularis (Herbst, 1792) – valid
  Anisotremus scapularis (Tschudi, 1846) – valid
  Anitra glaberula Casey, 1894 – valid
  Annandaliella ernakulamensis Sunil Jose & Sebastian, 2008 – valid
  Annaphila divinula Grote, 1878 – valid
  Annaphila pustulata H. Edwards, 1881 – valid
  Anneckella srilankae rectecopulans Sket, 1982A – valid
  Annulariidae – valid
  Anobothrus bimaculatus Fauchald, 1972 – valid
  Anocamara undulata Damoiseau, 1989 – valid
  Anochetus pupulatus Brown, 1978 – valid
  Anochetus rectangularis Mayr, 1876 – valid
  Anodocheilus maculatus Babington, 1841 – valid
  Anodon annulatus Sowerby, 1867 – invalid
  Anodon biangulata Sowerby, 1869 – invalid
  Anodon globosula Heude, 1878 – invalid
  Anodon inoscularis Gould, 1844 – invalid
  Anodon irregularis Heude, 1879 – invalid
  Anodon orbicularis Heude, 1880 – invalid
  Anodon reticulatus Sowerby, 1867 – invalid
  Anodon rivularis Heude, 1877 – invalid
  Anodon subangulata J.G. Anthony, 1865 – invalid
  Anodon tabula Sowerby, 1867 – invalid
  Anodonta anatina circularis Hilbert, 1912 – invalid
  Anodonta anatina crassiuscula Moquin-Tandon, 1855 – invalid
  Anodonta angula Tchang, Li & Liu, 1965 – invalid
  Anodonta angulata Lea, 1838 – invalid
  Anodonta angulata subangulata Hemphill, 1891 – invalid
  Anodonta blaca breviuscula Germain, 1904 – invalid
  Anodonta cariosula Locard, 1890 – invalid
  Anodonta cariosula elongata Germain, 1904 – invalid
  Anodonta catula Locard, 1890 – invalid
  Anodonta delicatula Locard, 1890 – invalid
  Anodonta gibbosula Locard, 1890 – invalid
  Anodonta lenticularis Lea, 1868 – invalid
  Anodonta lingulata Hupé, 1857 – invalid
  Anodonta maculata Bourguignat, 1881 – invalid
  Anodonta merularum Locard, 1890 – invalid
  Anodonta mitula Locard, 1890 – invalid
  Anodonta obtusula Hupé, 1857 – invalid
  Anodonta ovula Servain, 1887 – invalid
  Anodonta ovularis Locard, 1890 – invalid
  Anodonta parvula Drouët, 1852 – invalid
  Anodonta paupercula Drouët, 1883 – invalid
  Anodonta piscinalis portulana Kobelt, 1908 – invalid
  Anodonta planulata Drouët, 1893 – invalid
  Anodonta popularis Locard, 1890 – invalid
  Anodonta puberula Gould, 1852 – invalid
  Anodonta quadrangulata Servain, 1888 – invalid
  Anodonta regularis Morelet, 1845 – invalid
  Anodonta rotula Locard, 1890 – invalid
  Anodonta simulans Drouët, 1895 – invalid
  Anodonta solidula Deville & Hupé, 1850 – invalid
  Anodonta subcircularis Clessin, 1873 – invalid
  Anodonta subcircularis astrachanica Starobogatov & Pirogov, 1970 – invalid
  Anodonta suborbiculata Say, 1831 – invalid – flat floater
  Anodonta subquadrangulata Locard, 1890 – invalid
  Anodonta subregularis Castro, 1883 – invalid
  Anodonta tremula Drouët, 1888 – invalid
  Anodonta triangularis Trask, 1855 – invalid
  Anodonta tuberculata Castro, 1885 – invalid
  Anodonta undulata Say, 1817 – invalid
  Anodonta variabilis crassula Moquin-Tandon, 1855 – invalid
  Anodonta vetula Gallenstein, 1852 – invalid
  Anodonta virgulata Lea, 1857 – invalid
  Anodonthyla nigrigularis Glaw and Vences, 1992 – valid
  Anodontia edentula (Linnaeus, 1758) – valid
  Anokkostenostomum mandibulatum (Kepner and Carter, 1931) – invalid
  Anolis bimaculatus (Sparrman, 1784) – valid – Panther Anole
  Anolis bremeri insulaepinorum Garrido, 1972 – valid
  Anolis distichus ignigularis Mertens, 1939 – valid
  Anolis eulaemus Boulenger, 1908 – valid – Good Anole
  Anolis immaculogularis G. Köhler, Gómez Trejo Pérez, Petersen and Méndez de La Cruz, 2014 – valid
  Anolis luteogularis Noble and Hassler, 1935 – valid – Western Giant Anole, White-throated Anole
  Anolis luteogularis calceus Schwartz and Garrido, 1972 – valid
  Anolis luteogularis coctilis Schwartz and Garrido, 1972 – valid
  Anolis luteogularis delacruzi Schwartz and Garrido, 1972 – valid
  Anolis luteogularis hassleri Barbour and Shreve, 1935 – valid
  Anolis luteogularis jaumei Schwartz and Garrido, 1972 – valid
  Anolis luteogularis luteogularis Noble and Hassler, 1935 – valid
  Anolis luteogularis nivevultus Schwartz and Garrido, 1972 – valid
  Anolis luteogularis sanfelipensis Garrido, 1975 – valid
  Anolis luteogularis sectilis Schwartz and Garrido, 1972 – valid
  Anolis maculigula Williams, 1984 – valid
  Anolis ocelloscapularis (G. Köhler, McCranie and Wilson, 2001) – valid
  Anolis oculatus (Cope, 1879) – valid – Dominican Anole, Eyed Anole
  Anolis oculatus cabritensis Lazell, 1962 – valid
  Anolis oculatus montanus Lazell, 1962 – valid
  Anolis oculatus oculatus (Cope, 1879) – valid
  Anolis oculatus winstonorum Lazell, 1962 – valid
  Anolis olssoni insulanus Schwartz, 1981 – valid
  Anolis parvicirculatus Álvarez del Toro and H. M. Smith, 1956 – valid – Anolis de Barriozabal, Berriozabal Anole
  Anolis purpurgularis (McCranie, Cruz and Holm, 1993) – valid
  Anolis scapularis Boulenger, 1908 – valid
  Anolis scriptus sularum Barbour and Shreve, 1935 – valid
  Anolis singularis Williams, 1965 – valid – Porcupine Anole
  Anolis squamulatus W. C. H. Peters, 1863 – valid – Small-scaled Anole
  Anolis subocularis Davis, 1954 – valid – Anolis del Pacífico, Pacific Anole
  Anolis ventrimaculatus Boulenger, 1911 – valid – Speckled Anole
  Anolis vermiculatus Cocteau in A. M. C. Duméril and Bibron, 1837 – valid – Vinales Anole
  Anomala modulata Casey, 1915 – invalid
  Anomala parvula Burmeister, 1844 – valid
  Anomala peninsularis Schaeffer, 1906 – valid
  Anomala saginulata Casey, 1915 – invalid
  Anomala sulcatula Burmeister, 1844 – valid
  Anomala undulata Melsheimer, 1845 – valid
  Anomalacantha pedunculata James, 1978 – invalid
  Anomalacanthimyia pedunculata (James, 1978) – valid
  Anomalochrysa raphidioides reticulata Perkins in Sharp, 1899 – valid
  Anomastrea irregularis Von Marenzeller, 1901 – valid
  Anomia squamula Linnaeus, 1758 – valid – prickly jingle
  Anomis luridula Guenée, 1852 – valid
  Anonchus maculatus (Daday, 1905) – valid
  Anonyx multiarticulatus (Pearse, 1913) – valid
  Anopedias notaulatus Buhl, 2005 – valid
  Anopheles apicimacula Dyar and Knab, 1906 – valid
  Anopheles pseudotibiamaculatus Galvao and Barretto, 1941 – valid
  Anopheles punctimacula Dyar and Knab, 1906 – valid
  Anopheles punctulatus – valid
  Anopheles quadrimaculatus Say, 1824 – valid – common malaria mosquito
  Anopheles tibiamaculatus (Neiva, 1906) – valid
  Anopheles triannulatus (Neiva and Pinto, 1922) – valid
  Anopheles triannulatus davisi Paterson and Shannon, 1927 – valid
  Anopheles triannulatus triannulatus (Neiva and Pinto, 1922) – valid
  Anoplitis lepidula Weise, 1905 – invalid
  Anoplitis maculata Uhmann, 1931 – invalid
  Anoplitis pretiosula Uhmann, 1961 – invalid
  Anoplitis regularis Weise, 1905 – invalid
  Anoplitis subangulata (Chapuis, 1877) – invalid
  Anoplius apiculatus (Smith) – valid
  Anoplocapros lenticularis (Richardson, 1841) – valid
  Anoplodactylus angulatus (Dohrn, 1881) – valid
  Anoplodactylus oculatus Carpenter, 1905 – valid
  Anoplodactylus plumulariae (von Lendenfeld, 1883) – invalid
  Anoplodactylus simulator Stock, 1975 – valid
  Anoplohydrus aemulans Werner, 1909 – valid
  Anoplolepis simulans (Santschi, 1908) – valid
  Anoplolepis simulans biskrensis Karavaiev, 1931 – valid
  Anoplolepis simulans simulans (Santschi, 1908) – valid
  Anoplolepis tumidula (Emery, 1915) – valid
  Anorostoma maculatum Darlington, 1908 – valid
  Anostomus trimaculatus (Kner, 1858) – invalid – threespot anostomus, threespot anostomus
  Anoteropsis insularis Vink, 2002 – valid
  Anoura fistulata Muchhala, Mena and Albuja, 2005 – valid – Tube-lipped Nectar Bat
  Anoura sextuberculata Harvey, 1896 – invalid
  Ansonia albomaculata Inger, 1960 – valid
  Antalis tubulatum (Henderson, 1920) – valid
  Antennarius maculatus (Desjardins, 1840) – valid – warty frogfish
  Antennularia Lamarck, 1816 – valid
  Antennularia americana Nutting, 1900 – invalid
  Antennularia antennina (Linnaeus, 1758) – invalid
  Antennularia constricta Fraser, 1948 – valid
  Antennularia gracilis Fraser, 1948 – valid
  Antennularia inconstans Fraser, 1948 – valid
  Antennularia inverta Fraser, 1948 – valid
  Antennularia irregularis Fraser, 1938 – invalid
  Antennularia mutabilis Fraser, 1948 – valid
  Antennularia parva Fraser, 1948 – valid
  Antennularia polynema Fraser, 1948 – valid
  Antennularia rugosa Nutting, 1900 – invalid
  Anteos maerula (Fabricius, 1775) – valid – Yellow Angled-Sulphur
  Anteris simulans Kieffer, 1908 – valid
  Anteromorpha tuberculata Sharma, 1980 – valid
  Anthaster valvulatus (Müller & Troschel, 1843) – valid
  Anthaxia falsula Obenberger, 1928 – invalid
  Anthaxia nanula Casey, 1884 – valid
  Anthaxia neofunerula Obenberger, 1942 – valid
  Anthenea obtusangula (Lamarck, 1816) – invalid
  Anthenea pentagonula (Lamarck, 1816) – valid
  Anthias rubromaculatus Borets, 1982 – valid
  Anthicus basimacula Champion, 1890 – valid
  Anthicus insularis Werner, 1965 – valid
  Anthicus peninsularis Casey, 1895 – invalid
  Anthicus punctulatus LeConte, 1851 – valid
  Anthicus quadrilunulatus Blackwelder, 1945 – invalid
  Anthidiellum bimaculatum (Friese, 1914) – valid
  Anthidiellum bulawayense Mavromoustakis, 1937 – valid
  Anthidiellum crenulatum (Warncke, 1982) – valid
  Anthidiellum notatum rufimaculatum Schwarz, 1926 – valid
  Anthidiellum rufomaculatum (Cameron, 1902) – valid
  Anthidium cingulatum Latreille, 1809 – valid
  Anthidium flavomaculatum Friese, 1908 – invalid
  Anthidium semicirculare Pasteels, 1985 – valid
  Anthidium subcrenulatum Alfken, 1930 – valid
  Anthidium undulatiforme Friese, 1917 – valid
  Anthidium undulatum Dours, 1873 – valid
  Anthipes monileger gularis Blyth, 1847 – valid
  Anthobatula Strand, 1929 – invalid
  Anthobothrium crenulatum Subhapradha, 1955 – valid
  Anthobothrium loculatum Vijaya Lakshmi & Sanaka, 1993 – valid
  Anthochaera carunculata (Shaw, 1790) – valid – Red Wattlebird
  Anthochaera carunculata carunculata (Shaw, 1790) – valid
  Anthochaera carunculata clelandi (Mathews, 1923) – valid
  Anthochaera carunculata woodwardi Mathews, 1912 – valid
  Anthochaera lunulata Gould, 1838 – valid – Western Wattlebird
  Anthocopa robustula (Cockerell, 1935) – invalid
  Anthodioctes quadrimaculatum (Cockerell, 1927) – invalid
  Anthodioctes quadrimaculatus (Cockerell, 1927) – valid
  Anthomyia bimaculata Meigen, 1826 – invalid
  Anthomyia dorsimaculata Wulp, 1896 – invalid
  Anthomyia geniculata Bouche, 1834 – invalid
  Anthomyia hirtula Zetterstedt, 1838 – invalid
  Anthomyza scapularis Zetterstedt, 1846 – invalid
  Anthonomus costulatus Suffrian, 1871 – valid
  Anthonomus gularis LeConte, 1876 – valid
  Anthonomus peninsularis Dietz, 1891 – valid
  Anthonomus squamulatus Dietz, 1891 – valid
  Anthonomus ungularis LeConte, 1876 – valid
  Anthonyon mandibulatum Huggert & Masner, 1983 – valid
  Anthophilina puberula Zetterstedt, 1838 – invalid
  Anthophilus multimaculatus (Cameron, 1891) – invalid
  Anthophora advenula Cockerell, 1930 – invalid
  Anthophora albomaculata Radoszkowski, 1874 – invalid
  Anthophora albopictula Cockerell, 1933 – invalid
  Anthophora bimaculata (Panzer, 1798) – valid
  Anthophora bimaculata albifrons Eversmann, 1852 – valid
  Anthophora bimaculata bimaculata (Panzer, 1798) – valid
  Anthophora bimaculata flavofimbriata Hedicke, 1931 – valid
  Anthophora bimaculata humilis Alfken, 1935 – invalid
  Anthophora bimaculata richaensis Alfken, 1938 – invalid
  Anthophora carinulata Morawitz, 1887 – valid
  Anthophora cellularis Cameron, 1898 – invalid
  Anthophora cingulata Cockerell, 1905 – invalid
  Anthophora cingulata senahai Yasumatsu, 1935 – invalid
  Anthophora circulata alboscopacea Friese, 1922 – invalid
  Anthophora circulata obscuriceps Friese, 1905 – invalid
  Anthophora cunicularia Friese, 1914 – valid
  Anthophora fratercula Gribodo, 1924 – valid
  Anthophora garrula (Rossi, 1790) – invalid
  Anthophora hastula Vachal, 1909 – invalid
  Anthophora insularis Smith, 1857 – invalid
  Anthophora insularis Smith, 1879 – invalid
  Anthophora insularis pahangensis Cockerell, 1927 – invalid
  Anthophora insularis pendleburyi Cockerell, 1929 – invalid
  Anthophora insularis subinsularis Strand, 1910 – invalid
  Anthophora irregularis Dours, 1869 – valid
  Anthophora longula Rayment, 1947 – invalid
  Anthophora nigritula Cockerell, 1924 – invalid
  Anthophora nigrocinctula Dours, 1869 – invalid
  Anthophora nigromaculata Lucas, 1849 – invalid
  Anthophora nitidula Dours, 1869 – valid
  Anthophora peritomae tinctula Cockerell, 1907 – invalid
  Anthophora pilipes villosula Smith, 1854 – invalid
  Anthophora pseudosicula Hedicke, 1929 – invalid
  Anthophora quadrimaculata (Panzer, 1798) – valid
  Anthophora rectangula Costa, 1863 – invalid
  Anthophora robusta atratula Friese, 1919 – invalid
  Anthophora senicula Pérez, 1902 – valid
  Anthophora sicula Smith, 1854 – invalid
  Anthophora sordidula Rayment, 1931 – invalid
  Anthophora vestitula Cockerell, 1936 – invalid
  Anthophora vetula Eversmann, 1852 – invalid
  Anthophora villosula Smith, 1854 – valid
  Anthophora villosula malaccensis Friese, 1918 – invalid
  Anthophora vividula conradsi Strand, 1911 – invalid
  Anthophora zonata cingulata (Fabricius, 1775) – invalid
  Anthophorula Cockerell, 1897 – valid
  Anthophorula albata (Timberlake, 1947) – valid
  Anthophorula albicans (Provancher, 1896) – valid
  Anthophorula albovestita (Timberlake, 1947) – valid
  Anthophorula albovittata (Cockerell, 1918) – valid
  Anthophorula asteris (Mitchell, 1962) – valid
  Anthophorula beameri (Timberlake, 1980) – valid
  Anthophorula brevicornis (Timberlake, 1980) – valid
  Anthophorula centralis (Timberlake, 1980) – valid
  Anthophorula cerei (Timberlake, 1947) – valid
  Anthophorula chionura (Cockerell, 1925) – valid
  Anthophorula chlorina (Cockerell, 1918) – valid
  Anthophorula cockerelli (Timberlake, 1980) – valid
  Anthophorula compactula Cockerell, 1897 – valid
  Anthophorula completa (Cockerell, 1935) – valid
  Anthophorula consobrina (Timberlake, 1980) – valid
  Anthophorula cornigera (Cockerell, 1922) – valid
  Anthophorula crassicornis (Timberlake, 1980) – valid
  Anthophorula crenulata (Timberlake, 1980) – valid
  Anthophorula deserticola (Timberlake, 1947) – valid
  Anthophorula eriogoni (Timberlake, 1947) – valid
  Anthophorula euphorbiae (Timberlake, 1947) – valid
  Anthophorula exilis (Timberlake, 1980) – valid
  Anthophorula fuscicornis (Timberlake, 1980) – valid
  Anthophorula gracilicornis (Timberlake, 1980) – valid
  Anthophorula gutierreziae (Timberlake, 1947) – valid
  Anthophorula halli (Timberlake, 1980) – valid
  Anthophorula ignota (Timberlake, 1980) – valid
  Anthophorula imparilis (Timberlake, 1980) – valid
  Anthophorula interrupta (Timberlake, 1980) – valid
  Anthophorula laticincta (Timberlake, 1980) – valid
  Anthophorula levigata (Timberlake, 1980) – valid
  Anthophorula linsleyi (Timberlake, 1980) – valid
  Anthophorula macrodonta González-Vaquero and Roig-Alsina, 2005 – valid
  Anthophorula micheneri (Timberlake, 1947) – valid
  Anthophorula minima (Timberlake, 1980) – valid
  Anthophorula morgani Cockerell, 1914 – valid
  Anthophorula morula (Timberlake, 1980) – valid
  Anthophorula nevadensis (Timberlake, 1980) – valid
  Anthophorula nitens (Cockerell, 1915) – valid
  Anthophorula niveata (Friese, 1908) – valid
  Anthophorula oaxacana (Timberlake, 1980) – valid
  Anthophorula pallidicornis (Timberlake, 1980) – valid
  Anthophorula palmarum (Timberlake, 1947) – valid
  Anthophorula parva (Timberlake, 1980) – valid
  Anthophorula punctatissima (Timberlake, 1980) – valid
  Anthophorula pygmaea (Cresson, 1872) – valid
  Anthophorula robustula (Timberlake, 1980) – valid
  Anthophorula rozeni (Timberlake, 1980) – valid
  Anthophorula rufiventris (Timberlake, 1947) – valid
  Anthophorula scapalis (Timberlake, 1980) – valid
  Anthophorula sculleni (Timberlake, 1980) – valid
  Anthophorula serrata (Friese, 1899) – valid
  Anthophorula sidae (Cockerell, 1897) – valid
  Anthophorula snellingi (Timberlake, 1980) – valid
  Anthophorula sonorensis (Timberlake, 1980) – valid
  Anthophorula subcrassicornis (Timberlake, 1980) – valid
  Anthophorula texana (Friese, 1899) – valid
  Anthophorula torticornis (Cockerell, 1927) – valid
  Anthophorula tricinctula (Timberlake, 1980) – valid
  Anthophorula truncata González-Vaquero and Roig-Alsina, 2005 – valid
  Anthophorula uncicornis González-Vaquero and Roig-Alsina, 2005 – valid
  Anthophorula unicornis González-Vaquero and Roig-Alsina, 2005 – invalid
  Anthophorula varleyi (Timberlake, 1947) – valid
  Anthophorula yoloensis (Timberlake, 1980) – valid
  Anthopleura stellula (Hemprich and Ehrenberg in Ehrenberg, 1834) – valid
  Anthracothorax viridigula (Boddaert, 1783) – valid – Green-throated Mango
  Anthrax cunicula Osten Sacken, 1886 – invalid
  Anthrax levicula Coquillett, 1894 – invalid
  Anthrax macula Cole, 1919 – invalid
  Anthrax noctula Wiedemann, 1830 – invalid
  Anthrax pallidula Coquillett, 1894 – invalid
  Anthrax scitula Coquillett, 1887 – invalid
  Anthrax scrobiculata Loew, 1869 – invalid
  Anthrenoides flavomaculatus Urban, 2007 – valid
  Anthrenoides guttulatus Urban, 2005 – valid
  Anthrenoides reticulatus Urban, 2005 – valid
  Anthrenus scrophulariae (Linnaeus, 1758) – valid – carpet beetle, anthrčne des tapis
  Anthreptes griseigularis Tweeddale, 1878 – valid
  Anthreptes griseigularis birgitae Salomonsen, 1953 – valid
  Anthreptes griseigularis griseigularis Tweeddale, 1878 – valid
  Anthus bogotensis immaculatus Cory, 1916 – valid
  Anthus cervinus rufogularis C. L. Brehm, 1824 – invalid
  Antiblemma concinnula (Walker, 1865) – valid
  Antichthonidris denticulata (Mayr, 1887) – valid
  Anticitharus annulatus Weber, 1913 – invalid
  Antillattus mandibulatus (Bryant, 1940) – valid
  Antillophis andreai nebulatus Barbour, 1916 – invalid
  Antillophis andreai peninsulae Schwartz and Thomas, 1960 – invalid
  Antillothrips cingulatus (Hood, 1919) – valid
  Antilocapra americana peninsularis Nelson, 1912 – valid – peninsular pronghorn
  Antinoe anoculata Moore, 1910 – invalid
  Antinoella anoculata (Moore, 1910) – valid
  Antiopula Bergroth, 1863 – valid
  Antiopula pumila (Stĺl, 1863) – valid
  Antiopula typicalis Distant, 1906 – valid
  Antiplanes diaulax (Dall, 1908) – valid
  Antiplanes rotula Dall, 1921 – valid
  Antiplecta triangularis Warren, 1906 – valid
  Antissa maculata James, 1973 – invalid
  Antissops denticulata Enderlein, 1914 – invalid
  Antoonops nebula Fannes & Jocqué, 2008 – valid
  Antophora villosula malaccensis Friese, 1918 – invalid
  Antrostomus arizonae vermiculatus Dickey & van Rossem, 1928 – valid
  Antrostomus cubanensis insulaepinorum (Garrido, 1983) – valid
  Antrostomus vociferus vermiculatus Dickey & van Rossem, 1928 – invalid
  Anuraeopsis navicula Rousselet, 1911 – valid
  Anurapteryx crenulata Barnes and Lindsey, 1919 – valid
  Anurida decemoculata Hammer, 1953 – valid
  Anurophorus binoculatus Kseneman, 1934 – invalid
  Anurophorus duodecimoculatus Steiner, 1958 – valid
  Anyphaena maculata (Banks, 1896) – valid
  Anyphaena scopulata F. O. P.-Cambridge, 1900 – valid
  Anyphops dulacen Corronca, 2000 – valid
  Anyphops immaculatus (Lawrence, 1940) – valid
  Anyphops stridulans (Lawrence, 1940) – valid
  Anzacia mustecula (Simon, 1908) – valid
  Aora gibbula – valid
  Aora maculatus – valid
  Aorangia singularis Forster & Wilton, 1973 – valid
  Aotus azarae infulatus (Kuhl, 1820) – valid – Feline Night Monkey
  Aotus gularis Dollman, 1909 – invalid
  Aotus infulatus (Kuhl, 1820) – invalid – feline night monkey
  Apachekolos scapularis (Bigot, 1878) – valid
  Apalis flavigularis Shelley, 1893 – valid
  Apalis fuscigularis Moreau, 1938 – valid
  Apalis rufogularis (Fraser, 1843) – valid – Buff-throated Apalis
  Apalis rufogularis angolensis (Bannerman, 1922) – valid
  Apalis rufogularis brauni Stresemann, 1934 – valid
  Apalis rufogularis kigezi Keith, Twomey & Friedmann, 1967 – valid
  Apalis rufogularis nigrescens (Jackson, 1906) – valid
  Apalis rufogularis rufogularis (Fraser, 1843) – valid
  Apalis rufogularis sanderi Serle, 1951 – valid
  Apamea digitula Mustelin and Mikkola, 2006 – valid
  Apamea geminimacula (Dyar, 1904) – valid
  Apamea longula (Grote, 1879) – valid
  Apanteles angulatus Granger, 1949 – valid
  Apanteles cornicula Chen and Song, 2004 – valid
  Apanteles crispulae Blanchard, 1943 – valid
  Apanteles hellulae Risbec, 1951 – valid
  Apanteles insularis Muesebeck, 1921 – valid
  Apanteles latiannulatus (Cameron, 1910) – valid
  Apanteles oculatus Tobias, 1967 – valid
  Apanteles paulaixcamparijae Fernández-Triana in Fernández-Triana et al., 2014 – valid
  Apanteles raulacevedoi Fernández-Triana in Fernández-Triana et al., 2014 – valid
  Apanteles spicicula Chen and Song, 2004 – valid
  Apanteles valvulae Rao and Kurian, 1951 – valid
  Apantesis virguncula (W. Kirby, 1837) – invalid – Little Virgin Moth
  Apanthura trioculata Nunomura, 1993B – valid
  Aparallactus lunulatus (Peters, 1854) – valid – Plumbeous Centipede Eater, Reticulated Centipede Eater
  Aparallactus lunulatus lunulatus (Peters, 1854) – valid
  Aparallactus lunulatus nigrocollaris Parker, 1949 – invalid
  Aparallactus lunulatus nigrocollaris Chabanaud, 1916 – valid
  Aparallactus lunulatus scortecci Chabanaud, 1916 – invalid
  Aparallactus lunulatus scortecci Parker, 1949 – valid
  Apatania auricula (Forsslund, 1930) – valid
  Apatania insularis Levanidova, 1979 – valid
  Apatania majuscula McLachlan, 1872 – valid
  Apatania parvula (Martynov, 1935) – valid
  Apatania semicircularis Leng & Yang, 1998 – valid
  Apatania spiculata Yang & Wang in Yang, Sun & Wang, 1997 – valid
  Apathus insularis Smith, 1861 – invalid
  Apegus reticulatus Kieffer, 1908 – valid
  Apenes lucidula (Dejean, 1831) – valid
  Apenes lucidula lucidula (Dejean, 1831) – valid
  Aperiovula Cate, 1973 – valid
  Aperiovula abbotti Cate, 1973 – valid
  Aphaenogaster barbigula Wheeler, 1916 – valid
  Aphaenogaster famelica angulata Viehmeyer, 1922 – valid
  Aphaenogaster feae simulans Forel, 1915 – valid
  Aphaenogaster maculata Theobald, 1937 – valid
  Aphaenogaster sicula Emery, 1908 – valid
  Aphanogmus insularis Ashmead, 1896 – valid
  Aphanogmus reticulatus (Fouts, 1934) – valid
  Aphanogmus reticulatus Parr, 1960 – valid
  Aphanogmus serrulatus (Meunier, 1917) – valid
  Aphanostoma bimaculata Steinböck and Lanser, 1932 – invalid
  Aphantaulax Simon, 1878 – valid
  Aphantaulax albini (Audouin, 1826) – valid
  Aphantaulax australis Simon, 1893 – valid
  Aphantaulax cincta (L. Koch, 1866) – valid
  Aphantaulax ensifera Simon, 1907 – valid
  Aphantaulax fasciata Kulczynski, 1911 – valid
  Aphantaulax flavida Caporiacco, 1940 – valid
  Aphantaulax inornata Tucker, 1923 – valid
  Aphantaulax katangae (Giltay, 1935) – valid
  Aphantaulax rostrata Dankittipakul & Singtripop, 2013 – valid
  Aphantaulax scotophaea Simon, 1908 – valid
  Aphantaulax signicollis Tucker, 1923 – valid
  Aphantaulax stationis Tucker, 1923 – valid
  Aphantaulax trifasciata (O. Pickard-Cambridge, 1872) – valid
  Aphantaulax trifasciata trifasciata (O. Pickard-Cambridge, 1872) – valid
  Aphantaulax trifasciata trimaculata Simon, 1878 – valid
  Aphantaulax univittata Thorell, 1897 – valid
  Aphantaulax voiensis Berland, 1920 – valid
  Aphantaulax zonata Thorell, 1895 – valid
  Aphelocheira flavomaculata Stephens, 1836 – invalid
  Aphelocheirus gularis Horváth, 1918 – valid
  Aphelocoma coerulescens insularis Henshaw, 1886 – invalid
  Aphelocoma insularis Henshaw, 1886 – valid – Island Scrub-Jay, Island Scrub Jay
  Aphelotoma auricula Riek, 1955 – valid
  Aphelotoma nigricula Riek, 1955 – valid
  Aphiloscia guttulata (Gerstaecker, 1873) – valid
  Aphiochaeta apicinebula Malloch, 1924 – invalid
  Aphiochaeta bisetulata Malloch, 1915 – invalid
  Aphiochaeta fuscopedunculata Malloch, 1912 – invalid
  Aphis rufomaculata Wilson, 1908 – invalid
  Aphodiplosis triangularis (Felt, 1908) – valid
  Aphodius angularis LeConte, 1850 – invalid
  Aphodius lunulatus Eichler, 1922 – invalid
  Aphoebantus maculatus Melander, 1950 – valid
  Aphoebantus ursula Melander, 1950 – valid
  Aphoebantus vulpecula Coquillett, 1894 – valid
  Aphonus modulatus Casey, 1915 – invalid
  Aphrodita brevitentaculata Essenberg, 1917 – valid
  Aphrophora angulata Ball, 1898 – valid
  Aphrophora annulata Ball, 1898 – valid
  Aphylla scapula Belle, 1992 – valid
  Aphylla spinula Belle, 1992 – valid
  Aphyosemion gulare (Boulenger, 1902) – invalid
  Aphyosemion gulare caerulea (Boulenger, 1915) – invalid
  Aphyosemion gulare coeruleum (Boulenger, 1915) – invalid – blue gularis, blue gularis
  Aphyosemion gulare gulare (Boulenger, 1902) – invalid – yellow gularis, yellow gularis
  Aphyosemion maculatum Radda and Pürzl, 1977 – valid
  Apiocera trimaculata Painter, 1938 – valid
  Apiomerus circummaculatus Stĺl, 1860 – valid
  Apiomerus geniculatus Erichson, 1848 – valid
  Apiomerus lobulatus Breddin, 1904 – valid
  Apiomerus peninsularis Berniker and Szerlip in Berniker et al., 2011 – valid
  Apiomerus sanguineomaculatus Blanchard, 1846 – valid
  Apis aemula Rossi, 1792 – invalid
  Apis albomaculata De Geer, 1778 – invalid
  Apis bimaculata Panzer, 1798 – invalid
  Apis cunicularia Linnaeus, 1761 – invalid
  Apis denticulata Gmelin, 1790 – invalid
  Apis dorsata breviligula (Maa, 1953) – valid
  Apis garrula Rossi, 1790 – invalid
  Apis mellifera sicula Montagano, 1911 – invalid
  Apis quadrimaculata Panzer, 1798 – invalid
  Apis sicula Montgano, 1911 – invalid
  Apis smaragdula Fabricius, 1787 – invalid
  Apleurus angularis (LeConte, 1859) – valid
  Aplonis insularis Mayr, 1931 – valid – Rennell Starling
  Aplonis mysolensis sulaensis (Sharpe, 1890) – valid
  Aplysia parvula Morch, 1863 – valid – pygmy seahare
  Aplysina fistularis – valid
  Aplysina fistularis fistularis – valid
  Aplysina fistularis fulva – valid
  Apneumonella oculata Fage, 1921 – valid
  Apobaeus insularis (Ogloblin, 1957) – valid
  Apodemia virgulti peninsularis J. Emmel, T. Emmel and Pratt in T. Emmel, 1998 – valid
  Apodemus agrarius insulaemus Tokuda, 1941 – invalid
  Apodemus peninsulae (Thomas, 1907) – valid – Korean Field Mouse
  Apodrassodes chula Brescovit & Lise, 1993 – valid
  Apodrepanulatrix Rindge, 1949 – valid
  Apodrepanulatrix liberaria (Walker, 1860) – valid
  Apodrepanulatrix litaria (Hulst, 1887) – valid
  Apogon annularis Rüppell, 1829 – valid
  Apogon fuscomaculatus Allen and Morrison, 1996 – valid
  Apogon gularis Fraser and Lachner, 1984 – valid
  Apogon maculatus (Poey, 1860) – valid – flamefish, cardenal manchado, saddletailed cardinalfish
  Apogon micromaculatus (Kotthaus, 1970) – invalid
  Apogon nigromaculatus Hombron and Jacquinot in Jacquinot and Guichenot, 1853 – invalid
  Apogon opercularis Macleay, 1878 – valid
  Apogon pseudomaculatus Longley, 1932 – valid – twospot cardinalfish, cardenal de dos puntos, cardenal dos puntos
  Apogon regula Fraser and Randall, 2003 – valid
  Apogon rubrimacula Randall and Kulbicki, 1998 – valid
  Apogon trimaculatus Cuvier In Cuvier and Valenciennes, 1828 – valid
  Apogon virgulatus Allen and Randall, 1993 – invalid
  Apolemichthys trimaculatus (Cuvier in Cuvier and Valenciennes, 1831) – valid – threespot angelfish
  Apolysis maculata (Melander, 1946) – valid
  Apolysis scapularis (Melander, 1946) – valid
  Apolysis scapulata (Melander, 1946) – valid
  Apoplophora minuscula Niedbala, 2013 – valid
  Aporocassida aemula (Boheman, 1854) – valid
  Aporochelifer insulanus Beier, 1953 – valid
  Aporodrilus avesiculatus (Jamieson, 1974) – valid
  Aporrectodea tuberculata (Eisen, 1874) – valid – Canadian worm
  Apotrigona nebulata (Smith, 1854) – valid
  Appaleptoneta credula (Gertsch, 1974) – valid
  Appendicularia – valid – pelagic tunicates, apendiculária, oicopleura, oikopleura
  Aprifrontalia mascula (Karsch, 1879) – valid
  Apseudes avicularia Barnard, 1914 – invalid
  Apseudes triangulatus Richardson, 1903 – valid
  Apseudes tuberculatus Lang, 1968 – valid
  Apseudomorpha avicularia (Barnard, 1914) – valid
  Apsilochorema unculatum Schmid, 1970 – valid
  Apteromesus maculatus Sharp, 1903 – invalid
  Apterostigma auriculatum Wheeler, 1925 – valid
  Apterostigma auriculatum auriculatum Wheeler, 1925 – valid
  Apterostigma auriculatum icta Weber, 1937 – valid
  Apterostigma auriculatum petiolatum Weber, 1938 – valid
  Apterygocampus epinnulatus Weber, 1913 – valid
  Aptilotus spatulatus Marshall, 1983 – valid
  Apyretina catenulata (Simon, 1903) – valid
  Aquarius nebularis (Drake and Hottes, 1925) – valid
  Aquilaspio sexoculata – valid
  Aquixalus tuberculatus (Anderson, 1879) – invalid
  Aquulavelia Thirumalai, 1999 – valid
  Aquulavelia Thirumalai, 1999 – invalid
  Aquulavelia lautereri Zettel, 2013 – valid
  Aquulavelia lautereri Zettel, 2013 – invalid
  Aquulavelia occulta Thirumalai, 1999 – valid
  Aquulavelia occulta Thirumalai, 1999 – invalid
  Aquulavelia stehliki Zettel, 2013 – valid
  Aquulavelia stehliki Zettel, 2013 – invalid
  Ara glaucogularis Dabbene, 1921 – valid – Blue-throated Macaw
  Arabella geniculata – valid
  Arabella semimaculata – invalid
  Arabescula Carter, 1873 – valid
  Arachnis aulaea Geyer, 1837 – valid
  Arachnura heptotubercula Yin, Hu & Wang, 1983 – valid
  Aradelloides maculatus Malipatil, 1983 – valid
  Aradus betulae (Linnaeus, 1758) – valid
  Aradus fuscomaculatus Stĺl, 1859 – valid
  Aradus uniannulatus Parshley, 1921 – valid
  Araecerus fasciculatus (De Geer, 1775) – valid – coffee bean weevil
  Araeodontia peninsularis (Schaeffer, 1904) – valid
  Araeolaimoides botula Wieser, 1959 – invalid
  Araeolaimus bioculatus (De Man, 1976) – valid
  Araeoncus tuberculatus Tullgren, 1955 – valid
  Araiobelus acicularis (Pascoe, 1872) – valid
  Araneus albomaculatus Yin, Wang, Xie & Peng, 1990 – valid
  Araneus angulatus Clerck, 1757 – valid
  Araneus angulatus afolius (Franganillo, 1909) – invalid
  Araneus angulatus angulatus Clerck, 1757 – valid
  Araneus angulatus atricolor Simon, 1929 – invalid
  Araneus angulatus castaneus (Franganillo, 1909) – invalid
  Araneus angulatus crucinceptus (Franganillo, 1909) – invalid
  Araneus angulatus fuscus (Franganillo, 1909) – invalid
  Araneus angulatus iberoi (Franganillo, 1909) – invalid
  Araneus angulatus levifolius (Franganillo, 1909) – invalid
  Araneus angulatus niger (Franganillo, 1918) – invalid
  Araneus angulatus nitidifolius (Franganillo, 1909) – invalid
  Araneus angulatus pallidus (Franganillo, 1909) – invalid
  Araneus angulatus personatus Simon, 1929 – valid
  Araneus angulatus serifolius (Franganillo, 1909) – invalid
  Araneus apiculatus (Thorell, 1895) – valid
  Araneus appendiculatus (Taczanowski, 1873) – valid
  Araneus auriculatus Song & Zhu, 1992 – valid
  Araneus cingulatus (Walckenaer, 1841) – valid
  Araneus guttulatus (Walckenaer, 1841) – valid
  Araneus lodicula (Keyserling, 1887) – valid
  Araneus microtuberculatus Petrunkevitch, 1914 – valid
  Araneus nigromaculatus Schenkel, 1963 – invalid
  Araneus octumaculalus Han & Zhu, 2010 – valid
  Araneus paenulatus (O. Pickard-Cambridge, 1885) – valid
  Araneus papulatus (Thorell, 1887) – valid
  Araneus roseomaculatus Ono, 1992 – valid
  Araneus septemtuberculatus (Thorell, 1899) – valid
  Araneus singularis (Urquhart, 1891) – invalid
  Araneus speculabundus (L. Koch, 1871) – valid
  Araneus vermimaculatus Zhu & Wang, 1994 – valid
  Araniella nigromaculata (Schenkel, 1963) – valid
  Aratinga canicularis (Linnaeus, 1758) – valid – Orange-fronted Parakeet, Perico frente naranja
  Aratinga canicularis canicularis (Linnaeus, 1758) – valid
  Aratinga canicularis clarae R. T. Moore, 1937 – valid
  Aratinga canicularis eburnirostrum (Lesson, 1842) – valid
  Aratinga pertinax ocularis (P. L. Sclater, 1865) – valid
  Arbacia lixula – valid
  Arbacia punctulata (Lamarck, 1816) – valid – purple-spined sea urchin, purple-spined sea urchin
  Arborophila atrogularis (Blyth, 1849) – valid – White-cheecked Hill Partridge, White-cheeked Partridge
  Arborophila brunneopectus albigula (Robinson & Kloss, 1919) – valid
  Arborophila chloropus peninsularis Meyer de Schauensee, 1941 – valid
  Arborophila crudigularis (Swinhoe, 1864) – valid – Taiwan Hill Partridge, Taiwan Partridge
  Arborophila rufogularis (Blyth, 1849) – valid – Rufous-throated Hill Partridge, Rufous-throated Partridge
  Arborophila rufogularis annamensis (Robinson & Kloss, 1919) – valid
  Arborophila rufogularis euroa (Bangs & J. C. Phillips, 1914) – valid
  Arborophila rufogularis guttata Delacour & Jabouille, 1928 – valid
  Arborophila rufogularis intermedia (Blyth, 1855) – valid
  Arborophila rufogularis rufogularis (Blyth, 1849) – valid
  Arborophila rufogularis tickelli (Hume, 1880) – valid
  Arca asperula (Dall, 1881) – invalid
  Arca reticulata Gmelin, 1791 – valid
  Arcesius annulatus Distant, 1903 – valid
  Archaeodiplostomum acetabulatum – valid
  Archaeomysis articulata Hanamura, 1997 – valid
  Archaeomysis maculata Holmes, 1894 – invalid
  Archaeoscia singularis Vandel, 1973 – valid
  Archaster angulatus Müller & Troschel, 1842 – valid
  Archaster echinulatus Perrier, 1875 – invalid
  Archegozetes tuberculatus Sarkar, 1985 – invalid
  Archiconchoecemma simula (Deevey, 1982) – valid
  Archiconchoecetta bispicula (Deevey, 1978) – valid
  Archiconchoecia bispicula Deevey, 1978 – invalid
  Archiconchoecia maculata Chavtur, 1977 – invalid
  Archiconchoecia simula Deevey, 1982 – invalid
  Archiconchoecia versicula Deevey, 1978 – invalid
  Archiconchoecilla maculata (Chavtur, 1977) – valid
  Archiconchoecilla versicula (Deevey, 1978) – valid
  Archicotylus maculatus Korotneff, 1912 – invalid
  Archicotylus stringulatus (Korotneff, 1912) – invalid
  Archiloa rivularis de Beauchamp, 1910 – valid
  Archimonocelis semicircularis Karling, 1967 – valid
  Archipsocopsis parvula (Mockford, 1953) – valid
  Architectonica granulata Lamarck, 1816 – invalid
  Archithremma ulachensis Martynov, 1935 – valid
  Archodontes melanopus serrulatus (LeConte, 1854) – valid – poplar root borer
  Archyconchoecia maculata Chavtur, 1977 – invalid
  Archytas lobulatus Curran, 1928 – valid
  Arcofacies maculatipennis Ding, 1987 – valid
  Arcoppia semicostulata (Mahunka, 1985) – valid
  Arcoppia serrulata (Balogh & Mahunka, 1980) – valid
  Arcoscalpellum acicularum Newman and Ross, 1971 – valid
  Arcoscalpellum angulare (Nilssom-cantell, 1930) – valid
  Arcoscalpellum triangulare (Hoek, 1883) – valid
  Arctinula Thiele, 1935 – invalid
  Arctinula Thiele, 1935 – invalid
  Arctinula greenlandica (Sowerby, 1842) – invalid – Greenland scallop
  Arctocorixa scabricula Walley, 1936 – invalid
  Arctodiamesa appendiculata (Lundstrom, 1915) – valid
  Arctogeophilus insularis Attems, 1947 – valid
  Arctonoe tuberculata (Treadwell, 1906) – valid
  Arctonyx albogularis (Blyth, 1853) – valid – northern hog-badger
  Arctonyx collaris albogularis (Blyth, 1853) – invalid
  Arctopora trimaculata (Zetterstedt, 1840) – valid
  Arctopsyche reticulata (Ulmer, 1915) – valid
  Arctosa denticulata Jiménez & Dondale, 1984 – valid
  Arctosa maculata (Hahn, 1822) – valid
  Arctosa mulani (Dyal, 1935) – valid
  Arctosa serrulata Mao & Song, 1985 – valid
  Arcturella lobulata Barnard, 1925B – valid
  Arcturella pustulata Barnard, 1920 – valid
  Arcturina scutula Kensley, 1975C – valid
  Arcturina triangularis Barnard, 1957A – valid
  Arcturus crenulatus Gurjanova, 1933C – valid
  Arcturus granulatus Richardson, 1909A – valid
  Arcturus serrulatus Whitelegge, 1904 – invalid
  Arcuatula Soot-Ryen, 1955 – valid
  Arcuatula demissa (Dillwyn, 1817) – invalid
  Arcuavena singularis (Macquart, 1846) – valid
  Arcuphantes orbiculatus Saito, 1992 – valid
  Arene venustula Aguayo and Rehder, 1936 – valid – graceful cyclostreme
  Arenopontia biarticulata Wells, 1967 – valid
  Arenopontia breviarticulata Mielke, 1975 – valid
  Arethaea ambulator Hebard, 1936 – valid
  Argathona crenulata Bruce, 1982A – valid
  Argenna patula (Simon, 1874) – valid
  Argia bicellulata (Calvert, 1909) – valid
  Argia bipunctulata (Hagen, 1861) – valid – Seepage Dancer
  Argia fraudatricula Förster, 1914 – valid
  Argia frequentula Calvert, 1907 – valid
  Argia hamulata Fraser, 1946 – valid
  Argia infrequentula Fraser, 1946 – valid
  Argia oculata Hagen in Selys, 1865 – valid
  Argia percellulata Calvert, 1902 – valid
  Argia sedula (Hagen, 1861) – valid – Blue-ringed Dancer
  Argiodia maculata (Brandt, 1835) – invalid
  Argiope aemula (Walckenaer, 1841) – valid
  Argiope aemula aemula (Walckenaer, 1841) – invalid
  Argiope aemula nigripes Thorell, 1877 – invalid
  Argiope catenulata (Doleschall, 1859) – valid
  Argiope ocula Fox, 1938 – valid
  Argiope pictula Strand, 1911 – valid
  Argomyza flavocingulata Strobl, 1909 – invalid
  Argonauta tuberculata Roding, 1798 – invalid
  Argonectes scapularis Böhlke and Myers, 1956 – invalid
  Argopecten circularis (Sowerby, 1835) – invalid
  Argopecten circularis aequisculata – invalid
  Argyra bimaculata Van Duzee, 1925 – valid
  Argyra cingulata (Loew, 1861) – valid
  Argyrobrithes insularis Kertesz, 1921 – valid
  Argyrodes apiculatus Thorell, 1895 – valid
  Argyrodes scapulatus Schmidt & Piepho, 1994 – valid
  Argyrodes scintillulanus O. Pickard-Cambridge, 1880 – valid
  Argyrodes stridulator Lawrence, 1937 – valid
  Argyrodes unimaculatus (Marples, 1955) – valid
  Argyrotheca cistellula (Searles-wood, 1841) – valid
  Arhaphe longula Stehlík and Brailovsky, 2016 – valid
  Arhysosage biguttulata Ramos, 2013 – valid
  Ariadna insularis Purcell, 1908 – valid
  Ariadna ustulata Simon, 1898 – valid
  Ariamnes simulans O. Pickard-Cambridge, 1892 – valid
  Ariamnes triangulatus Urquhart, 1887 – valid
  Ariamnes waikula Gillespie & Rivera, 2007 – valid
  Aricia novemmaculata Zetterstedt, 1860 – invalid
  Aricia pullula Zetterstedt, 1845 – invalid
  Aricia sororcula Zetterstedt, 1845 – invalid
  Aricia spathulata Zetterstedt, 1845 – invalid
  Aricia tristicula Holmgren, 1872 – invalid
  Aricia tuberculata Zetterstedt, 1849 – invalid
  Aricidea abranchiata occulata – valid
  Aricidea pseudoarticulata – valid
  Arius angulatus Bleeker, 1846 – invalid
  Arius maculatus (Thunberg, 1792) – valid – spotted catfish, mâchoiron tacheté, bagre manchado
  Arizelocichla chlorigula (Reichenow, 1899) – valid – Yellow-throated Greenbul
  Arkys multituberculatus (Balogh, 1982) – valid
  Arkys semicirculatus (Balogh, 1982) – valid
  Arkys tuberculatus (Balogh, 1978) – valid
  Armadillidium granulatum Brandt, 1833 – valid
  Armadillidium insulanum Verhoeff, 1907 – valid
  Armadillidium insulanum chium Strouhal, 1937 – valid
  Armadillidium insulanum icariense Strouhal, 1937 – valid
  Armadillidium insulanum kigatense Verhoeff, 1943 – valid
  Armadillidium maculatum (Risso, 1816) – valid
  Armadillidium maculatum cingendum Verhoeff, 1910 – valid
  Armadillidium paeninsulae Ferrara & Taiti, 1978 – valid
  Armadillidium quinquepustulatum Budde-Lund, 1885 – valid
  Armadillo albomaculatus Budde-Lund, 1912 – valid
  Armadillo bituberculatus Budde-Lund, 1912 – valid
  Armadillo insularis Arcangeli, 1933 – valid
  Armadillo tuberculatus Vogl, 1876 – valid
  Armadilloniscus tuberculatus (Holmes and Gay, 1909) – valid
  Armandia bioculata – valid
  Armandia maculata – valid
  Armatoplana vesiculata (Palombi, 1940) – valid
  Armstrongocoris singularis Wygodzinsky, 1949 – valid
  Armstrongula Wygodzinsky, 1950 – valid
  Armstrongula tillyardi Wygodzinsky, 1950 – valid
  Arnapa nigromaculata (Kulczynski, 1911) – valid
  Arnoldia ungulata Felt, 1907 – invalid
  Arolus purulanus Chamberlin, 1922 – valid
  Arothron immaculatus (Bloch & Schneider, 1801) – valid – immaculate blowfish, plain toado
  Arothron reticularis (Bloch & Schneider, 1801) – valid
  Arotrobates granulatus Luxton, 1992 – valid
  Arpactophilus reticulatus (R. Turner, 1912) – valid
  Arphia granulata Saussure, 1884 – valid
  Arrenurus auricularis Lavers, 1945 – valid
  Arrenurus cornicularis (Marshall, 1908) – valid
  Arrenurus infundibularis (Marshall, 1908) – valid
  Arrenurus retangularis (Marshall, 1908) – valid
  Arrenurus scutulatus (Marshall, 1908) – valid
  Arrenurus semicircularis (Piersig, 1904) – valid
  Arrenurus simulans (Marshall, 1921) – valid
  Arrhopalites binoculatus (Of American Authors, not Börner, 1901) – invalid
  Arrhopalites binoculatus (Börner, 1901) – invalid
  Arrhopalites quadrioculatus Denis, 1933 – invalid
  Arrhopalites subbinoculatus Denis, 1933 – invalid
  Arses insularis (A. B. Meyer, 1874) – valid – Rufous-collared Monarch
  Artedielloides auriculatus Soldatov, 1922 – valid
  Artemita insularis James, 1962 – valid
  Arthrocnodax annulatus (Felt, 1907) – valid
  Arthrodamaeus reticulatus (Berlese, 1910) – valid
  Arthroleptis scapularis De Witte, 1933 – invalid
  Arthronothrus biunguiculatus Trägĺrdh, 1910 – invalid
  Arthurdendyus triangulatus (Dendy, 1895) – valid
  Articulata Busk, 1859 – valid
  Articulata – invalid
  Articulata Huxley, 1869 – invalid
  Articulata Huxley, 1869 – invalid
  Articulata Zittel, 1879 – valid – feather stars, sea lilies
  Articulata Zittel, 1879 – invalid
  Artioposthia exulans (Dendy, 1901) – valid
  Artioposthia subquadrangulata (Dendy, 1895) – valid
  Artioposthia triangulata (Dendy, 1895) – invalid
  Artonis bituberculata (Thorell, 1895) – valid
  Artoria ligulacea (Qu, Peng & Yin, 2009) – valid
  Artoria maculatipes (Roewer, 1960) – valid
  Artoria parvula Thorell, 1877 – valid
  Artoria triangularis Framenau, 2002 – valid
  Artoriellula Roewer, 1960 – valid
  Artoriellula bicolor (Simon, 1898) – valid
  Artoriellula celebensis (Merian, 1911) – valid
  Artotrogus orbicularis Boeck, 1859 – valid
  Arubolana imula Botosaneanu & Stock, 1979 – valid
  Arubolana parvioculata Notenboom, 1984 – valid
  Aruga oculata Holmes, 1908 – valid
  Arulla parvula Suzuki, 1969 – valid
  Arvicanthis testicularis solatus Thomas, 1925 – invalid
  Arvicola cunicularius Ray, 1847 – invalid
  Asabellides oculata – valid
  Asaccus granularis Torki, 2010 – valid
  Asacornis scutulata (S. Muller, 1842) – invalid – White-winged Duck
  Asarcornis scutulata (S. Muller, 1842) – valid – White-winged Duck
  Asaropoda sordidula Rayment, 1931 – invalid
  Asbestopluma pennatula (Schmidt, 1875) – valid
  Ascaloptynx appendiculata (Fabricius, 1793) – valid
  Ascaloptynx appendiculatus (Fabricius, 1793) – invalid
  Ascetocythere triangulata Hobbs and Walton, 1975 – valid
  Asceua bimaculata (Simon, 1904) – valid
  Asceua cingulata (Simon, 1905) – valid
  Asceua septemmaculata (Simon, 1893) – valid
  Ascia geniculata Meigen, 1822 – invalid
  Ascidia globularis Pallas, 1776 – invalid
  Ascidia grossularia Van Beneden, 1846 – invalid
  Ascidia mentula – valid
  Ascorhynchus insularus Clark, 1972 – valid
  Ascorhynchus parvituberculatus Stock, 1953 – valid
  Ascuta insula Forster & Platnick, 1985 – valid
  Asemonea bimaculata Dierkens, 2014 – valid
  Asemonea maculata Wanless, 1980 – valid
  Asemum costulatum Casey, 1912 – invalid
  Aseptis serrula (Barnes and McDunnough, 1918) – valid
  Aseraggodes guttulatus Kaup, 1858 – valid
  Ashmeadiella aridula Cockerell, 1910 – valid
  Ashmeadiella biscopula Michener, 1939 – valid
  Ashmunella angulata Pilsbry, 1905 – valid – angulate woodlandsnail
  Ashmunella auriculata Vagvolgyi, 1974 – valid – Boulder Canyon woodlandsnail
  Ashmunella lenticula Gregg, 1953 – valid – Horseshoe Canyon woodlandsnail
  Ashtabula Peckham & Peckham, 1894 – valid
  Ashtabula bicristata (Simon, 1901) – valid
  Ashtabula cuprea Mello-Leităo, 1946 – valid
  Ashtabula dentata F. O. Pickard-Cambridge, 1901 – valid
  Ashtabula dentichelis Simon, 1901 – valid
  Ashtabula furcillata Crane, 1949 – valid
  Ashtabula glauca Simon, 1901 – valid
  Ashtabula montana Chickering, 1946 – valid
  Ashtabula sexguttata Simon, 1901 – valid
  Ashtabula zonura Peckham & Peckham, 1894 – valid
  Asiadacus triangularis Drew, 1968 – invalid
  Asilus annulatus Williston, 1893 – invalid
  Asiohahnia spinulata Ovtchinnikov, 1992 – valid
  Asiracina micraulax Fennah, 1964 – valid
  Aslamidium flavomaculata Staines, 2006 – valid
  Aslamidium quatuordecimmaculatum (Latreille, 1811) – valid
  Aslamidium semicirculare (Olivier, 1808) – valid
  Aspatha gularis (Lafresnaye, 1840) – valid – Momoto garganta azul, Blue-throated Motmot
  Aspella paupercula (C. B. Adams, 1850) – valid
  Asperthorax granularis Gao & Zhu, 1989 – valid
  Asphondylia nodula Gagne, 1986 – valid
  Asphondylia portulacae Mohn, 1959 – valid
  Aspidelaps scutatus fulafula (Bianconi, 1849) – invalid
  Aspidelaps scutatus fulafulus (Bianconi, 1849) – valid – Eastern Shield Cobra, Eastern Shield-nose Snake
  Aspidimorpha bimaculata (Fabricius, 1792) – valid
  Aspidimorpha dulcicula Boheman, 1862 – valid
  Aspidimorpha maculatissima (Boheman, 1856) – valid
  Aspidimorpha nigromaculata (Herbst, 1799) – valid
  Aspidimorpha obtusangula Spaeth, 1906 – valid
  Aspidimorpha orbicularis Boheman, 1854 – valid
  Aspidimorpha splendidula Spaeth, 1961 – valid
  Aspidimorpha sulawesica Swietojanska, 2001 – valid
  Aspidimorpha undulatipennis Spaeth, 1911 – valid
  Aspidimorpha viridula Weise, 1903 – valid
  Aspidiophorus multitubulatus Hummon, 1974 – valid
  Aspidiophorus tentaculatus Wilke, 1954 – valid
  Aspidoglossa subangulata (Chaudoir, 1843) – valid
  Aspidoras virgulatus Nijssen and Isbrücker, 1980 – valid
  Aspidosiphon angulatus Ikeda, 1904 – invalid
  Aspidosiphon insularis Lanchester, 1905 – invalid
  Aspidosiphon speculator (Selenka, 1885) – invalid
  Aspilates strigularia Walker, [1863] – invalid
  Aspilosterna acutangula (Stĺl, 1865) – valid
  Aspilosterna elegantula (Blöte, 1938) – valid
  Aspisoma inangulatum Pic, 1934 – valid
  Aspisoma maculatum (De Geer, 1774) – valid
  Astacatrematula Macy and Bell, 1968 – valid
  Astacatrematula macrocotyla – valid
  Astacilla granulata (G.O. Sars, 1877) – valid
  Astacus bimaculatus Philippi, 1882 – invalid
  Astacus cunicularius Erichson, 1846 – invalid
  Astacus maniculatus LeConte, 1856 – invalid
  Astarte fabula Reeve, 1855 – invalid
  Astarte globula Dall, 1886 – valid
  Astarte triangularis – valid
  Astata boops oculata (Jurine, 1807) – invalid
  Astata costae parvula Gussakovskij, 1927 – valid
  Astata hirsutula Gussakovskij, 1927 – invalid
  Astata insularis Cresson, 1865 – invalid
  Astata jaculator F. Smith, 1845 – invalid
  Astata maculata Radoszkowski, 1877 – valid
  Astata miegii scapularis Kohl, 1889 – valid
  Astata nubecula Cresson, 1865 – valid
  Astata nubecula bechteli F. Parker, 1962 – invalid
  Astata oculata (Jurine, 1807) – invalid
  Astata sicula Kohl, 1884 – valid
  Astata tegularis F. Morawitz, 1889 – invalid
  Astatus scapularis Kohl, 1889 – invalid
  Astatus tegularis F. Morawitz, 1889 – invalid
  Astemma pallidula Brailovsky and Barrera, 1993 – invalid
  Asterias articulata Say, 1825 – invalid
  Asterias articulata Linnaeus, 1753 – invalid
  Asterias fascicularis Perrier, 1881 – invalid
  Asterias forcipulata Verrill, 1909 – invalid
  Asterias granularis Retzius, 1783 – invalid
  Asterias irregularis Pennant, 1777 – invalid
  Asterias obtusangula Lamarck, 1816 – invalid
  Asterias oculata Pennant, 1777 – invalid
  Asterias pentagonula Lamarck, 1816 – invalid
  Asterias reticulata Linnaeus, 1758 – invalid
  Asterias subulata Lamarck, 1816 – invalid
  Asterias undulata O. F. Müller, 1784 – invalid
  Asterias verruculata Retzius, 1805 – invalid
  Asterina coronata fascicularis Fisher, 1918 – invalid
  Asterina regularis Verrill, 1867 – invalid
  Asterina tuberculata Danielssen & Koren, 1881 – invalid
  Asteriscus verruculatus (Retzius, 1805) – invalid
  Asterix appendiculatus (Schmidt, 1893) – valid
  Asterodiaspis pustulans Cockerell, 1892 – invalid
  Asterodon singularis (Müller & Troschel, 1843) – invalid
  Asterolecanium pustulans (Cockerell, 1892) – valid – pit scale
  Asteron reticulatum Jocqué, 1991 – valid
  Asteroporpa annulata Oersted and Lütken, 1856 – valid
  Asterorhombus annulatus (Weber, 1913) – invalid
  Asthenes flammulata (Jardine, 1850) – valid – Many-striped Canastero
  Asthenes flammulata flammulata (Jardine, 1850) – valid
  Asthenes flammulata multostriata (P. L. Sclater, 1858) – valid
  Asthenes flammulata pallida Carriker, 1933 – valid
  Asthenes flammulata quindiana (Chapman, 1915) – valid
  Asthenes flammulata taczanowskii (Berlepsch & Stolzmann, 1894) – valid
  Astinus pustulatus Stĺl, 1863 – valid
  Astrabe flavimaculata Akihito and Meguro, 1988 – valid
  Astrangia poculata (Ellis and Solander, 1786) – valid – northern star coral
  Astrapogon puncticulatus (Poey, 1867) – valid – blackfin cardinalfish, cardenal punteado
  Astroceramus denticulatus McKnight, 2006 – valid
  Astrogonium articulatum Valenciennes in Perrier, 1875 – invalid
  Astrogonium granulare (Retzius, 1783) – invalid
  Astrogonium tuberculatum Gray, 1847 – invalid
  Astroides calycularis (Pallas, 1766) – valid
  Astromula Chemsak and Linsley, 1965 – valid
  Astromula nitidum Chemsak and Linsley, 1965 – valid
  Astronesthes trifibulata Gibbs, Amaoka and Haruta, 1984 – invalid
  Astronesthes trifibulatus Gibbs, Amaoka and Haruta, 1984 – valid
  Astropecten acicularis Norman, 1865 – invalid
  Astropecten articulatus (Say, 1825) – valid – royal sea star
  Astropecten articulatus articulatus Müller & Troschel, 1843 – valid
  Astropecten articulatus buschi Müller & Troschel, 1843 – valid
  Astropecten articulatus duplicatus Gray, 1840 – invalid
  Astropecten cingulatus Sladen, 1883 – valid
  Astropecten corniculatus Gray, 1840 – invalid
  Astropecten echinulatus Müller & Troschel, 1844 – invalid
  Astropecten granulatus Müller & Troschel, 1842 – valid
  Astropecten granulatus granulatus Müller & Troschel, 1842 – valid
  Astropecten granulatus natalensis John, 1948 – valid
  Astropecten irregularis (Pennant, 1777) – valid – sand star
  Astropecten irregularis irregularis (Pennant, 1777) – valid
  Astropecten irregularis pentacanthus (Delle Chiaje, 1827) – valid
  Astropecten irregularis pontoporaeus Sladen, 1883 – invalid
  Astropecten irregularis pontoporeus Sladen, 1883 – valid
  Astropecten irregularis serratus (Müller & Troschel, 1842) – valid
  Astropecten regularis Gray, 1840 – invalid
  Astroporpa annulata Oersted and Lütken, 1856 – invalid
  Astrospiculariidae – valid
  Astrostole insularis H. L. Clark, 1938 – valid
  Astrotorhynchus bifidus regulatus Graff, 1905 – valid
  Astyanax bimaculatus (Linnaeus, 1758) – valid – twospot astyanax, twospot astyanax
  Astylopsis macula (Say, 1826) – valid
  Asymphylodora tentaculata – valid
  Asynchita granulata Hinton, 1936 – invalid
  Asyncritula Strand, 1929 – valid
  Asyncritula brevis James, 1978 – valid
  Asyncritula limbipennis (Wulp, 1898) – valid
  Asyncritula pubescens James, 1978 – valid
  Asyndetus appendiculatus Loew, 1869 – valid
  Ataenius crenulatus Schmidt, 1910 – valid
  Ataenius orbicularis Schmidt, 1914 – invalid
  Atagema quadrimaculata Collier, 1963 – valid
  Ateledrosophila preapicula Hardy, 1965 – valid
  Atelopus reticulatus Lötters, Haas, Schick and Böhme, 2002 – valid
  Atelopus simulatus Ruiz-Carranza and Osorno-Muńoz, 1994 – valid
  Atelopus varius ambulatorius Taylor, 1952 – invalid
  Atelopus varius maculatus (Lichtenstein and Martens, 1856) – invalid
  Atelopus vermiculatus McDiarmid, 1973 – invalid
  Aterigena soriculata (Simon, 1873) – valid
  Athaumastus subforculatus Berg, 1892 – valid
  Athene cunicularia (Molina, 1782) – valid – Tecolote llanero, Burrowing Owl, chevęche des terriers
  Athene cunicularia amaura (Lawrence, 1878) – valid
  Athene cunicularia apurensis (Gilliard, 1940) – invalid
  Athene cunicularia arubensis (Cory, 1915) – invalid
  Athene cunicularia boliviana (L. Kelso, 1939) – valid
  Athene cunicularia brachyptera (Richmond, 1896) – valid
  Athene cunicularia carrikeri (Stone, 1922) – valid
  Athene cunicularia cunicularia (Molina, 1782) – valid
  Athene cunicularia floridana (Ridgway, 1874) – valid
  Athene cunicularia grallaria (Temminck, 1822) – valid
  Athene cunicularia guadeloupensis (Ridgway, 1874) – valid
  Athene cunicularia guantanamensis (Garrido, 2001) – valid
  Athene cunicularia hypugaea (Bonaparte, 1825) – valid
  Athene cunicularia intermedia (Cory, 1915) – invalid
  Athene cunicularia juninensis (von Berlepsch & Stolzmann, 1902) – valid
  Athene cunicularia minor (Cory, 1918) – valid
  Athene cunicularia nanodes (von Berlepsch & Stolzmann, 1892) – valid
  Athene cunicularia partridgei Olrog, 1976 – valid
  Athene cunicularia pichinchae (von Boetticher, 1929) – valid
  Athene cunicularia punensis (Chapman, 1914) – invalid
  Athene cunicularia rostrata (C. H. Townsend, 1890) – valid
  Athene cunicularia tolimae (Stone, 1899) – valid
  Athene cunicularia troglodytes (Wetmore & Swales, 1931) – valid
  Atherinomorus insularum (Jordan and Evermann, 1903) – valid
  Atherinomorus insularum insularum (Jordan and Evermann, 1903) – invalid
  Atherinomorus insularum whitei (Schultz in Schultz et al, 1953) – invalid
  Atheris subocularis Fischer, 1888 – valid
  Atheta aemula (Erichson, 1839) – valid
  Atheta amicula (Stephens, 1832) – valid
  Atheta capsularis Klimaszewski in Klimaszewski, Sweeney, Price and Pelletier, 2005 – valid
  Atheta catula Casey, 1910 – valid
  Atheta coruscula (Casey, 1910) – valid
  Atheta crenulata Bernhauer, 1907 – valid
  Atheta discipula Casey, 1910 – valid
  Atheta granulata (Mannerheim, 1846) – invalid
  Atheta laetula Fenyes, 1909 – valid
  Atheta nigritula (Gravenhorst, 1802) – valid
  Atheta particula (Casey, 1910) – valid
  Atheta pavidula Casey, 1911 – valid
  Atheta pedicularis (Melsheimer, 1844) – valid
  Atheta reticula Casey, 1910 – valid
  Atheta strigosula Casey, 1910 – valid
  Atholus bimaculatus (Linnaeus, 1758) – valid
  Atholus pinnulae (Lewis, 1900) – valid
  Athripsodes corniculans Morse, 1974 – valid
  Athripsodes maculatus (Banks, 1899) – invalid
  Athripsodes spatula (Barnard, 1940) – valid
  Athripsodes submacula (Walker, 1852) – invalid
  Athripsodes tabularis (Barnard, 1934) – valid
  Atimastillas flavicollis flavigula (Cabanis, 1880) – valid
  Atlanta turriculata D'Orbigny, 1836 – valid
  Atlapetes personatus jugularis Phelps & Phelps Jr, 1955 – valid
  Atlapetes semirufus albigula J. T. Zimmer & Phelps, 1946 – valid
  Atomaria carinula (Casey, 1900) – valid
  Atomaria crassula (Casey, 1900) – valid
  Atomaria curtula Casey, 1900 – invalid
  Atomaria curtula pumilio Casey, 1900 – invalid
  Atomaria laetula LeConte, 1857 – valid
  Atomaria lepidula Mäklin, 1852 – valid
  Atomaria nanula Casey, 1900 – valid
  Atomaria oblongula Casey, 1900 – valid
  Atomaria planulata (Mäklin, 1853) – valid
  Atomaria undulata (Casey, 1900) – valid
  Atoposmia robustula (Cockerell, 1935) – valid
  Atopsyche irregulare Banks, 1913 – valid
  Atractaspis bipostocularis Boulenger, 1905 – invalid
  Atractaspis irregularis (Reinhardt, 1843) – valid – Variable Burrowing Asp
  Atractaspis irregularis angeli Laurent, 1950 – valid
  Atractaspis irregularis bipostocularis Boulenger, 1905 – valid
  Atractaspis irregularis irregularis (Reinhardt, 1843) – valid
  Atractaspis irregularis parkeri Laurent, 1945 – valid
  Atractaspis irregularis uelensis Laurent, 1945 – valid
  Atractaspis reticulata Sjöstedt, 1896 – valid – Mole Viper
  Atractaspis reticulata brieni Laurent, 1956 – valid
  Atractaspis reticulata heterochilus Boulenger, 1901 – valid
  Atractaspis reticulata reticulata Sjöstedt, 1896 – valid
  Atractosteus spatula (Lacepčde, 1803) – valid – alligator gar, catán
  Atractus maculatus (Günther, 1858) – valid – Spotted Ground Snake
  Atractus reticulatus (Boulenger, 1885) – valid – Reticulate Ground Snake
  Atractus reticulatus reticulatus (Boulenger, 1885) – valid
  Atractus reticulatus scrocchii Alvarez, Rey and Cei, 1992 – valid
  Atractus ventrimaculatus Boulenger, 1905 – valid – Speckled Ground Snake
  Atricholeon tuberculatus (Banks, 1899) – valid
  Atrochromadora denticulata Wieser and Hopper, 1967 – valid
  Atrochus tentaculatus – valid
  Atropacarus angulatus (Balogh & Mahunka, 1992) – valid
  Atropacarus parainsularis Niedbala & Starý, 2011 – valid
  Atropacarus punctulatus Moraza, 1985 – valid
  Atropacarus striculus insularis (Weigmann, 1976) – valid
  Atrophopoda singularis Townsend, 1891 – invalid
  Atta insularis Guerin-Meneville, 1844 – valid
  Attagenus undulatus (Motschulsky, 1858) – valid
  Attelabus bipustulatus Fabricius, 1776 – valid
  Attheyella crenulata (Mrázek, 1901) – valid
  Attila flammulatus Lafresnaye, 1848 – valid
  Atyphella flammulans Ballantyne in Ballantyne and Lambkin, 2000 – valid
  Atyphella immaculata Ballantyne in Ballantyne and Lambkin, 2000 – valid
  Atypus sacculatus Zhu et al., 2006 – valid
  Audouinia tentaculata – invalid
  Augochlorella neglectula (Cockerell, 1897) – valid
  Augochloropsis angularis (Vachal, 1903) – valid
  Augochloropsis caerulans (Vachal, 1903) – valid
  Aulacaspis Cockerell, 1893 – valid
  Aulacaspis crawii (Cockerell, 1898) – valid
  Aulacaspis rosarum Borchsenius, 1958 – valid
  Aulacidae – valid – aulacids
  Aulacidea Ashmead, 1897 – valid
  Aulacidea harringtoni (Ashmead, 1887) – valid
  Aulacidea hieracii (Linnaeus, 1758) – valid
  Aulacidea kerneri (Wachtl, 1891) – invalid
  Aulacidea pilosellae (Kieffer, 1901) – valid
  Aulacidea scorzonerae (Giraud, 1859) – valid
  Aulacidea tragopogonis (Thomson, 1877) – valid
  Aulacigaster – valid
  Aulacigaster leucopeza (Meigen, 1830) – valid
  Aulacigastridae – valid – aulacigastrid flies
  Aulacinus Westwood, 1868 – invalid
  Aulacites Cockerell, 1916 – invalid
  Aulacocephalus Temminck and Schlegel, 1843 – valid
  Aulacocephalus temminckii Bleeker, 1854 – valid
  Aulacochthebius Kuwert, 1887 – valid
  Aulacochthebius alienus (Orchymont, 1929) – valid
  Aulacochthebius asiaticus (Orchymont, 1929) – valid
  Aulacochthebius continentalis (Orchymont, 1929) – valid
  Aulacochthebius densus (Orchymont, 1929) – valid
  Aulacochthebius exaratus (Mulsant, 1844) – valid
  Aulacochthebius hunanensis (Pu, 1958) – valid
  Aulacochthebius libertarius Aguilera, Ribera and Hernando, 1998 – valid
  Aulacochthebius manipurensis (Orchymont, 1929) – valid
  Aulacochthebius narentinus (Reitter, 1885) – valid
  Aulacochthebius plicicollis (Fairmaire, 1898) – valid
  Aulacochthebius tenuipunctus (Régimbart, 1906) – valid
  Aulacoclopius Breddin, 1903 – valid
  Aulacoclopius cyaneoniger Breddin, 1903 – valid
  Aulacoctena Mortensen, 1932 – valid
  Aulacoctena acuminata Mortensen, 1932 – valid
  Aulacocyclinae Kaup, 1868 – valid
  Aulacoderes Chevrolat, 1839 – valid
  Aulacoderes immotus Chevrolat, 1839 – valid
  Aulacodillo Verhoeff, 1942 – valid
  Aulacodillo thomseni (Panning, 1924) – valid
  Aulacodus Temminck, 1827 – invalid
  Aulacogenia Stĺl, 1870 – valid
  Aulacogenia acutangula Stĺl, 1870 – valid
  Aulacogenia borneensis Miller, 1954 – valid
  Aulacogenia cheesmanae Miller, 1954 – valid
  Aulacogenia corniculata Stĺl, 1870 – valid
  Aulacogenia darjeelingensis Mukherjee, Cai and Saha, 2015 – valid
  Aulacogenia dentata Zhao and Cai in Zhao et al., 2005 – valid
  Aulacogenia dilatata Cai and Tomokuni in Zhao et al., 2005 – valid
  Aulacogenia errabunda (Distant, 1903) – valid
  Aulacogenia exannulata Bergroth, 1913 – valid
  Aulacogenia indica Miller, 1954 – valid
  Aulacogenia jitrana Miller, 1940 – valid
  Aulacogenia ladelli Miller, 1954 – valid
  Aulacogenia papilla Zhao and Cai in Zhao et al., 2005 – valid
  Aulacogenia patalungae Miller, 1940 – valid
  Aulacogenia salvazana Miller, 1954 – valid
  Aulacogenia sarawakensis Miller, 1940 – valid
  Aulacogenia sordida Miller, 1954 – valid
  Aulacogenia striata Miller, 1954 – valid
  Aulacogenia umbrosa Miller, 1954 – valid
  Aulacogenia vicina Miller, 1940 – valid
  Aulacolambrus Paulson, 1875 – valid
  Aulacolambrus hoplonotus (Adams and White, 1849) – valid
  Aulacolambrus whitei (A. Milne-Edwards, 1872) – valid
  Aulacomastus Muesebeck & Walkley, 1956 – invalid
  Aulacomys Rhoads, 1894 – invalid
  Aulacomys arvicoloides Rhoads, 1894 – invalid
  Aulaconiscus Taiti and Howarth, 1997 – valid
  Aulaconiscus caecus Taiti and Howarth, 1997 – valid
  Aulacophilinus Lomholdt, 1980 – valid
  Aulacophilinus amblygnathus Menke, 2016 – valid
  Aulacophilinus caliginosum (R. Turner, 1908) – valid
  Aulacophilinus mandibulatum (R. Turner, 1908) – valid
  Aulacophilinus pyrrhicum (Naumann, 1990) – valid
  Aulacophilinus rennellensis Lomholdt, 1980 – valid
  Aulacophilinus weiri (Naumann, 1990) – valid
  Aulacophilus F. Smith, 1869 – valid
  Aulacophilus carinatus Antropov, 1999 – valid
  Aulacophilus chrysotrichus Antropov, 1999 – valid
  Aulacophilus eumenoides Ducke, 1904 – valid
  Aulacophilus jansoni Turner, 1916 – valid
  Aulacophilus septentrionalis Antropov, 1999 – valid
  Aulacophilus vespoides F. Smith, 1869 – valid
  Aulacopoda – valid
  Aulacopone Arnol'di, 1930 – valid
  Aulacopone relicta Arnol'di, 1930 – valid
  Aulacorhamphus caeruleogularis Gould, 1853 – invalid
  Aulacorhamphus caeruleogularis cognatus Nelson, 1912 – invalid
  Aulacorhamphus cyanolaemus Gould, 1866 – invalid
  Aulacorhamphus dimidiatus Ridgway, 1886 – invalid
  Aulacorhamphus lautus Bangs, 1898 – invalid
  Aulacorhamphus phaeolaemus Gould, 1874 – invalid
  Aulacorhamphus whitelianus Salvin & Godman, 1882 – invalid
  Aulacorhynchus Gould, 1835 – valid
  Aulacorhynchus albivitta (Boissonneau, 1840) – valid – White-throated Toucanet
  Aulacorhynchus albivitta albivitta (Boissonneau, 1840) – valid
  Aulacorhynchus albivitta griseigularis Chapman, 1915 – valid
  Aulacorhynchus albivitta lautus Bangs, 1898 – valid
  Aulacorhynchus albivitta phaeolaemus Gould, 1874 – valid
  Aulacorhynchus atrogularis (J. H. C. F. Sturm & J. W. Sturm, 1841) – valid – Black-throated Toucanet
  Aulacorhynchus atrogularis atrogularis (J. H. C. F. Sturm & J. W. Sturm, 1841) – valid
  Aulacorhynchus atrogularis cyanolaemus Gould, 1866 – valid
  Aulacorhynchus atrogularis dimidiatus Ridgway, 1886 – valid
  Aulacorhynchus caeruleogularis Gould, 1853 – valid – Blue-throated Toucanet
  Aulacorhynchus caeruleogularis caeruleogularis Gould, 1853 – valid
  Aulacorhynchus caeruleogularis cognatus Nelson, 1912 – valid
  Aulacorhynchus coeruleicinctis d'Orbigny, 1840 – valid – Blue-banded Toucanet
  Aulacorhynchus cognatus Nelson, 1912 – invalid
  Aulacorhynchus derbianus Gould, 1835 – valid – Chestnut-tipped Toucanet
  Aulacorhynchus derbianus derbianus Gould, 1835 – invalid
  Aulacorhynchus derbianus duidae Chapman, 1929 – invalid
  Aulacorhynchus derbianus nigrirostris Traylor, 1951 – invalid
  Aulacorhynchus derbianus osgoodi Blake, 1941 – invalid
  Aulacorhynchus derbianus whitelianus Salvin & Godman, 1882 – invalid
  Aulacorhynchus haematopygus (Gould, 1835) – valid – Crimson-rumped Toucanet
  Aulacorhynchus haematopygus haematopygus (Gould, 1835) – valid
  Aulacorhynchus haematopygus sexnotatus Gould, 1868 – valid
  Aulacorhynchus huallagae Carriker, 1933 – valid – Yellow-browed Toucanet
  Aulacorhynchus prasinus (Gould, 1833) – valid – Tucaneta verde, Emerald Toucanet
  Aulacorhynchus prasinus albivitta (Boissonneau, 1840) – invalid
  Aulacorhynchus prasinus atrogularis (J. H. C. F. Sturm & J. W. Sturm, 1841) – invalid
  Aulacorhynchus prasinus cyanolaemus Gould, 1866 – invalid
  Aulacorhynchus prasinus dimidiatus Ridgway, 1886 – invalid
  Aulacorhynchus prasinus griseigularis Chapman, 1915 – invalid
  Aulacorhynchus prasinus lautus Bangs, 1898 – invalid
  Aulacorhynchus prasinus phaeolaemus Gould, 1874 – invalid
  Aulacorhynchus prasinus prasinus (Gould, 1833) – valid
  Aulacorhynchus prasinus virescens Ridgway, 1912 – valid
  Aulacorhynchus prasinus volcanius Dickey & van Rossem, 1930 – valid
  Aulacorhynchus prasinus warneri Winker, 2000 – valid
  Aulacorhynchus sulcatus (Swainson, 1820) – valid – Groove-billed Toucanet
  Aulacorhynchus sulcatus calorhynchus Gould, 1874 – valid
  Aulacorhynchus sulcatus erythrognathus Gould, 1874 – valid
  Aulacorhynchus sulcatus sulcatus (Swainson, 1820) – valid
  Aulacorhynchus wagleri (J. H. C. F. Sturm & J. W. Sturm, 1841) – valid – Wagler's Toucanet
  Aulacorhynchus whitelianus Salvin & Godman, 1882 – valid – Tepui Toucanet
  Aulacorhynchus whitelianus duidae Chapman, 1929 – valid
  Aulacorhynchus whitelianus osgoodi Blake, 1941 – valid
  Aulacorhynchus whitelianus whitelianus Salvin & Godman, 1882 – valid
  Aulacorthum – valid
  Aulacorthum circumflexum (Buckton, 1876) – valid
  Aulacorthum solani (Kaltenbach, 1843) – valid – foxglove aphid, puceron de la digitale
  Aulacoscelidinae Chapuis, 1875 – valid
  Aulacoscelis Duponchel and Chevrolat in d'Orbigny, 1842 – valid
  Aulacoscelis candezei Chapuis, 1874 – valid
  Aulacoscelis vogti Monrós, 1959 – valid
  Aulacosolus Jäch and Boukal, 1997 – valid
  Aulacosolus bharatensis Jäch and Boukal, 1997 – valid
  Aulacosolus carinatus Jäch and Boukal, 1997 – valid
  Aulacosolus scida Jäch and Boukal, 1997 – valid
  Aulacosolus spinosus Jäch and Boukal, 1997 – valid
  Aulacosolus tarsalis Jäch and Boukal, 1997 – valid
  Aulacosolus tenuior Jäch and Boukal, 1997 – valid
  Aulacosphodrus Stĺl, 1870 – valid
  Aulacosphodrus cinctipes (Signoret, 1858) – valid
  Aulacosphodrus cinctipes cinctipes (Signoret, 1858) – valid
  Aulacosphodrus cinctipes concoloripes Villiers, 1973 – valid
  Aulacosphodrus leucocephalus (Fabricius, 1794) – valid
  Aulacostathus Philippi, 1873 – invalid
  Aulacosterjanus Brailovsky, 2002 – valid
  Aulacosterjanus serrulatus Brailovsky, 2002 – valid
  Aulacosternum Dallas, 1852 – valid
  Aulacosternum nigrorubrum Dallas, 1852 – valid
  Aulacosternum punctipes Stĺl, 1873 – valid
  Aulacosternus Marseul, 1853 – valid
  Aulacosternus caledoniae (Fauvel, 1891) – valid
  Aulacosternus zelandicus Marseul, 1853 – valid
  Aulacostethus Uhler, 1871 – invalid
  Aulacostethus Philippi, 1873 – invalid
  Aulacosthethus Philippi, 1873 – invalid
  Aulacosthetus Philippi, 1873 – invalid
  Aulactinia Verrill, 1864 – valid
  Aulactinia capitata (Agassiz in Verrill, 1864) – valid
  Aulactinia stella (Verrill, 1864) – valid
  Aulactinia veratra (Drayton in Dana, 1846) – valid
  Aulactinia verrucosa (Pennant, 1777) – valid
  Aulacus Jurine, 1807 – valid
  Aulacus albimanus (Kieffer, 1911) – valid
  Aulacus amazonicus (Roman, 1917) – valid
  Aulacus aneurus Walkley, 1952 – valid
  Aulacus arcticus (Dahlbom, 1837) – invalid
  Aulacus aroueti (Girault, 1926) – valid
  Aulacus ashmeadi (Bradley, 1908) – invalid
  Aulacus atriceps (Kieffer, 1911) – valid
  Aulacus belairensis Jennings, Austin & Stevens, 2004 – valid
  Aulacus biroi (Szépligeti, 1903) – valid
  Aulacus bituberculatus Cameron, 1899 – valid
  Aulacus braconiformis (Kieffer, 1911) – valid
  Aulacus brasiliensis (Szépligeti, 1903) – valid
  Aulacus braunsi (Kieffer, 1911) – valid
  Aulacus brevicaudus (Cushman, 1929) – valid
  Aulacus brevis Smith, 2005 – valid
  Aulacus burquei (Provancher, 1882) – valid
  Aulacus burwelli Jennings, Austin & Stevens, 2004 – valid
  Aulacus cephalus Smith, 2005 – valid
  Aulacus coracinus Jennings, Austin & Stevens, 2004 – valid
  Aulacus costulatus (Kieffer, 1904) – valid
  Aulacus digitalis Townes, 1950 – valid
  Aulacus dispilis Townes, 1950 – valid
  Aulacus douglasi Jennings, Austin & Stevens, 2004 – valid
  Aulacus elegans (Kieffer, 1911) – valid
  Aulacus emineo Jennings, Austin & Stevens, 2004 – valid
  Aulacus eocenicus Nel, Waller & De Ploëg, 2004 – valid
  Aulacus erythrogaster He & Chen, 2002 – valid
  Aulacus exaratus Ratzeburg, 1852 – invalid
  Aulacus festivus (Kieffer, 1911) – valid
  Aulacus flavicornis (Kieffer, 1911) – valid
  Aulacus flavigenis Alekseev, 1986 – valid
  Aulacus flavimanus (Kieffer, 1911) – valid
  Aulacus flindersbaudini Jennings, Austin & Stevens, 2004 – valid
  Aulacus formosus (Kieffer, 1911) – invalid
  Aulacus forus (Smith, 2001) – valid
  Aulacus fritschii (Brues, 1933) – valid
  Aulacus fuscicornis Cameron, 1911 – valid
  Aulacus fusiger Schletterer, 1890 – valid
  Aulacus gaullei (Kieffer, 1904) – valid
  Aulacus grossi Jennings, Austin & Stevens, 2004 – valid
  Aulacus houstoni Jennings, Austin & Stevens, 2004 – valid
  Aulacus hyalinipennis Westwood, 1841 – valid
  Aulacus impolitus Smith, 1991 – valid
  Aulacus japonicus Konishi, 1990 – valid
  Aulacus jeoffreyi Alekseev, 1993 – valid
  Aulacus kohli Schletterer, 1890 – valid
  Aulacus krahmeri Elgueta & Lanfranco, 1994 – valid
  Aulacus longiventris (Kieffer, 1911) – valid
  Aulacus lovei (Ashmead, 1901) – valid
  Aulacus maerens Westwood, 1868 – invalid
  Aulacus mcmillani Jennings, Austin & Stevens, 2004 – valid
  Aulacus minnesotae (Bradley, 1908) – invalid
  Aulacus minutus Crosskey, 1953 – valid
  Aulacus moerens Westwood, 1868 – valid
  Aulacus nigriventris (Kieffer, 1911) – valid
  Aulacus notatus (Szépligeti, 1903) – valid
  Aulacus ochreus Smith, 2005 – valid
  Aulacus ouelletii (Bradley, 1901) – invalid
  Aulacus pallidicaudis (Cameron, 1911) – valid
  Aulacus pallidipes Cresson, 1879 – invalid
  Aulacus pallipes Cresson, 1879 – valid
  Aulacus pediculatus Schletterer, 1890 – valid
  Aulacus philippinensis (Kieffer, 1916) – valid
  Aulacus planiceps (Szépligeti, 1903) – valid
  Aulacus prisculus (Brues, 1933) – valid
  Aulacus pterostigmatus (Szépligeti, 1903) – valid
  Aulacus rufitarsis Westwood, 1868 – invalid
  Aulacus schiffi Smith, 1996 – valid
  Aulacus schoenitzeri Turrisi, 2005 – valid
  Aulacus striatus Jurine, 1807 – valid
  Aulacus thoracicus Westwood, 1841 – valid
  Aulacus truncatus (Kieffer, 1911) – valid
  Aulacus vespiformis (Kieffer, 1911) – valid
  Aulacus weedi (Ashmead, 1901) – invalid
  Aulacus westwoodi Kieffer, 1912 – valid
  Aulacus xiphydriae (Ashmead, 1901) – invalid
  Aulana Walker, 1864 – valid
  Aulana confirmata Walker, 1864 – valid
  Aulana cyrtaspis Kertesz, 1908 – valid
  Aulana insularis James, 1939 – valid
  Aulana ornatifrons Hollis, 1963 – invalid
  Aulana pendleburyi Hollis, 1963 – invalid
  Aulana sumatrana (Meijere, 1916) – valid
  Aulastomatomorpha Alcock, 1890 – valid
  Aulastomatomorpha phospherops Alcock, 1890 – valid
  Aulax Jurine, 1807 – invalid
  Auleutes tuberculatus Dietz, 1896 – valid
  Auloceromyia pedunculata Pimentel & Pujol-Luz, 2000 – valid
  Aulonium tuberculatum LeConte, 1863 – valid
  Aulostomus maculatus Valenciennes, 1837 – valid – trumpetfish, trompa, Atlantic trumpetfish, trompeta del Atlántico
  Auperia sulcatula Chevrolat, 1864 – invalid
  Aurelia flavidula (Péron and Lesueur, 1810) – invalid
  Aurelia flavidula (Péron and Lesueur, 1810) – invalid
  Auricularia Chun, 1896 – invalid
  Auricularia nudibranchiata Chun, 1896 – invalid
  Aurila laevicula (Edwards, 1944) – valid
  Aurungabada singularis Distant, 1906 – valid
  Ausoribula Lee, 1992 – valid
  Ausoribula quagesetosa Lee, 1992 – valid
  Austrachelas sexoculatus Haddad et al., 2009 – valid
  Australiodillo insularis Vandel, 1973 – valid
  Australomimetus aurioculatus (Hickman, 1929) – valid
  Australoonops granulatus Hewitt, 1915 – valid
  Australopacifica bimaculata (Kaburaki, 1922) – invalid
  Australopacifica quadrangulata (Dendy, 1891) – invalid
  Australothele maculata Raven, 1984 – valid
  Australotingis vinnula Drake, 1953 – valid
  Austrarcturella oculata (Beddard, 1886) – valid
  Austrelmis costulata (Janssens, 1957) – valid
  Austrobates rivularis Andersen and Weir, 1994 – valid
  Austrocarabodes angulatus (Balogh, 1958) – valid
  Austrocarabodes cellularis (Balogh, 1962) – valid
  Austrocarabodes costulatus (Balogh, 1958) – valid
  Austrocarabodes maculatus Hammer, 1966 – valid
  Austrocarabodes pseudoreticulatus Covarrubias, 1967 – valid
  Austrocarabodes spathulatus Mahunka, 1978 – valid
  Austrocarabodes sphaerula Balogh, 1970 – valid
  Austrochaperina rivularis Zweifel, 2000 – invalid
  Austrochorema denticulatum Schmid, 1989 – valid
  Austrochthonius insularis Vitali-di Castri, 1968 – valid
  Austroclimaciella luzonica maculata (Stitz, 1913) – valid
  Austroclimaciella quadrituberculata (Westwood, 1852) – valid
  Austrodecus simulans Stock, 1957 – valid
  Austrodecus tuberculatum Stock, 1991 – valid
  Austrodytes insularis (Hope, 1842) – valid
  Austrogorytes permaculatus R. Bohart, 1984 – valid
  Austrogymnocnemia maculata (Tillyard, 1916) – valid
  Austrolabrus maculatus (Macleay, 1881) – valid
  Austrolebias luteoflammulatus (Vaz-Ferreira, Sierra de Soriano and Scaglia de Paulete, 1964) – valid
  Austrolimnius punctulatus (King, 1865) – valid
  Austrolimnius punctulatus aeolus Hinton, 1965 – valid
  Austrolimnius punctulatus punctulatus (King, 1865) – valid
  Austronevra bimaculata Permkam & Hancock, 1995 – valid
  Austrostigmus reticulatus R. Turner, 1912 – invalid
  Austrotinodes triangularis Schmid, 1958 – valid
  Autalia rivularis (Gravenhorst, 1802) – valid
  Autalia rufula Sharp, 1888 – valid
  Autalia truncatula Casey, 1911 – valid
  Autographa bimaculata (Stephens, 1830) – valid
  Autolytus purpureimaculata Okada, 1933 – invalid
  Autolytus tuberculatus – valid
  Autometrus punctulatus Kleine, 1922 – valid
  Automolus ochrolaemus auricularis Zimmer, 1935 – valid
  Automolus ochrolaemus cervinigularis (P. L. Sclater, 1857) – valid
  Automolus ochrolaemus pallidigularis Lawrence, 1862 – valid
  Automolus rubiginosus cinnamomeigula Hellmayr, 1905 – valid
  Auximella harpagula (Simon, 1906) – valid
  Avella angulata L. Koch, 1878 – valid
  Avella insularis (Rainbow, 1920) – valid
  Avicularia Lamarck, 1818 – valid
  Avicularia affinis (Nicolet, 1849) – invalid
  Avicularia alticeps (Keyserling, 1878) – invalid
  Avicularia ancylochira Mello-Leităo, 1923 – invalid
  Avicularia anthracina (C. L. Koch, 1842) – invalid
  Avicularia arabica (Strand, 1908) – invalid
  Avicularia aurantiaca Bauer, 1996 – invalid
  Avicularia avicularia (Linnaeus, 1758) – valid – pinktoe tarantula
  Avicularia avicularia avicularia (Linnaeus, 1758) – invalid
  Avicularia avicularia variegata F. O. Pickard-Cambridge, 1896 – invalid
  Avicularia aymara (Chamberlin, 1916) – invalid
  Avicularia azuraklaasi Tesmoingt, 1996 – invalid
  Avicularia bicegoi Mello-Leităo, 1923 – invalid
  Avicularia braunshauseni Tesmoingt, 1999 – invalid
  Avicularia caei Fukushima & Bertani, 2017 – valid
  Avicularia caesia (C. L. Koch, 1842) – invalid
  Avicularia cuminami Mello-Leităo, 1930 – invalid
  Avicularia detrita (C. L. Koch, 1842) – invalid
  Avicularia diversipes (C. L. Koch, 1842) – invalid
  Avicularia doleschalli (Ausserer, 1871) – invalid
  Avicularia exilis Strand, 1907 – invalid
  Avicularia fasciculata Strand, 1907 – invalid
  Avicularia fasciculata clara Strand, 1907 – invalid
  Avicularia fasciculata fasciculata Strand, 1907 – invalid
  Avicularia gamba Bertani & Fukushima, 2009 – invalid
  Avicularia geroldi Tesmoingt, 1999 – invalid
  Avicularia glauca Simon, 1891 – valid
  Avicularia gracilis (Keyserling, 1891) – invalid
  Avicularia hirschii Bullmer, Thierer-Lutz & Schmidt, 2006 – valid
  Avicularia hirsuta (Ausserer, 1875) – invalid
  Avicularia holmbergi Thorell, 1890 – invalid
  Avicularia huriana Tesmoingt, 1996 – invalid
  Avicularia juruensis Mello-Leităo, 1923 – valid – yellowbanded tarantula
  Avicularia laeta (C. L. Koch, 1842) – invalid
  Avicularia leporina (C. L. Koch, 1841) – invalid
  Avicularia lynnae Fukushima & Bertani, 2017 – valid
  Avicularia merianae Fukushima & Bertani, 2017 – valid
  Avicularia metallica Ausserer, 1875 – invalid – whitetoe tarantula
  Avicularia minatrix Pocock, 1903 – valid
  Avicularia nigrotaeniata Mello-Leităo, 1940 – invalid
  Avicularia ochracea (Perty, 1833) – invalid
  Avicularia palmicola Mello-Leităo, 1945 – invalid
  Avicularia parva (Keyserling, 1878) – invalid
  Avicularia plantaris (C. L. Koch, 1842) – invalid
  Avicularia pulchra Mello-Leităo, 1933 – invalid
  Avicularia purpurea Kirk, 1990 – valid – Ecuadorian purple tarantula
  Avicularia rapax (Ausserer, 1875) – invalid
  Avicularia recifiensis Struchen & Brändle, 1996 – invalid
  Avicularia rufa Schiapelli & Gerschman, 1945 – valid
  Avicularia rutilans Ausserer, 1875 – invalid
  Avicularia sooretama Bertani & Fukushima, 2009 – invalid
  Avicularia soratae Strand, 1907 – invalid
  Avicularia subvulpina Strand, 1906 – invalid
  Avicularia surinamensis Strand, 1907 – invalid
  Avicularia taunayi (Mello-Leităo, 1920) – valid
  Avicularia tigrina (Pocock, 1903) – invalid
  Avicularia ulrichea Tesmoingt, 1996 – invalid
  Avicularia urticans Schmidt, 1994 – invalid – Peruvian pinktoe tarantula
  Avicularia variegata F. O. Pickard-Cambridge, 1896 – valid
  Avicularia velutina Simon, 1889 – invalid
  Avicularia versicolor (Walckenaer, 1837) – invalid – Antilles pinktoe tarantula
  Avicularia walckenaeri (Perty, 1833) – invalid
  Avocettula Reichenbach, 1849 – invalid
  Avocettula recurvirostris (Swainson, 1822) – invalid
  Axarus scopula (Townes, 1945) – valid
  Axinidris denticulata (Wheeler, 1922) – valid
  Axinopalpus denticulatus Hatch, 1949 – valid
  Axinopsida orbiculata (G. O. Sars, 1878) – valid – orbicular axinopsid
  Axinopsida orbiculata inaegualis G. O. Sars, 1878 – valid
  Axinopsida orbiculata orbiculata (G. O. Sars, 1878) – valid
  Axinopsis orbiculata G. O. Sars, 1878 – invalid
  Axion tripustulatum (De Geer, 1775) – valid
  Axionice maculata – valid
  Axiopsis irregularis Edmondson, 1930 – valid
  Axolotes maculata Owen, 1844 – invalid
  Aygula Rafinesque, 1815 – invalid
  Aymaria insularis (Banks, 1902) – valid
  Aysha insulana Chickering, 1937 – valid
  Aysha rubromaculata (Keyserling, 1891) – valid
  Aythya fuligula (Linnaeus, 1758) – valid – Tufted Duck, fuligule morillon
  Aztecula Jordan and Evermann, 1898 – valid
  Aztecula sallaei (Günther, 1868) – valid – Aztec chub, carpita azteca
  Bacanius acicularis (Fauvel, 1891) – valid
  Bacanius crenulatus Wenzel, 1944 – valid
  Bacanius insularis Gomy, 1978 – valid
  Bacanius papulatus Cooman, 1933 – valid
  Bacelarella dracula Szuts & Jocqué, 2001 – valid
  Bacillochilus xenostridulans Gallon, 2010 – valid
  Baconia aulaea Caterino and Tishechkin, 2013 – valid
  Baconia maculata Caterino and Tishechkin, 2013 – valid
  Baconia patula Lewis, 1885 – valid
  Bactrocera aemula Drew, 1989 – valid
  Bactrocera biguttula (Bezzi, 1922) – valid
  Bactrocera bimaculata Drew & Hancock, 1994 – valid
  Bactrocera bipustulata Bezzi, 1914 – valid
  Bactrocera daula Drew, 1989 – valid
  Bactrocera elegantula (Hardy, 1974) – valid
  Bactrocera hispidula (May, 1958) – valid
  Bactrocera infulata Drew & Hancock, 1994 – valid
  Bactrocera lunulata (Tseng, Chen & Chu, 1992) – valid
  Bactrocera maculata (Perkins, 1938) – valid
  Bactrocera miniscula Drew & Hancock, 1994 – valid
  Bactrocera morula Drew, 1989 – valid
  Bactrocera nigricula (Drew, 1989) – valid
  Bactrocera paulula Drew, 1989 – valid
  Bactrocera peninsularis (Drew & Hancock, 1981) – valid
  Bactrocera rufofuscula (Drew & Hancock, 1981) – valid
  Bactrocera rufula (Hardy, 1982) – valid
  Bactrocera simulata (Malloch, 1939) – valid
  Bactrocera singularis Drew, 1989 – valid
  Bactrocera sulawesiae Drew & Hancock, 1994 – valid
  Bactrocera surrufula Drew, 1989 – valid
  Bactrocera triangularis (Drew, 1968) – valid
  Bactrocera trimaculata (Hardy & Adachi, 1954) – valid
  Bactrocera tuberculata (Bezzi, 1916) – valid
  Bactrocera unimacula Drew & Hancock, 1994 – valid
  Bactrocera ustulata Drew, 1989 – valid
  Bactrocera vinnula (Hardy, 1973) – valid
  Bactrodes biannulatus Stĺl, 1860 – valid
  Bactrodes multiannulatus Berg, 1884 – valid
  Bactropalpus denticulatus Borgmeier, 1963 – valid
  Bactropalpus spatulatus Borgmeier, 1963 – valid
  Bactrurus cellulanus Koenemann and Holsinger, 2001 – valid
  Badister maculatus LeConte, 1853 – valid
  Badister ocularis Casey, 1920 – invalid
  Badumna maculata (Rainbow, 1916) – valid
  Baebius denticulatus Stĺl, 1874 – valid
  Baeochila scitula Drake, 1948 – valid
  Baetis annulata Walker, 1853 – invalid
  Baetis annulatus Walker, 1853 – invalid
  Baetis bimaculatus (Berner, 1946) – invalid
  Baetis cingulatus McDunnough, 1925 – invalid
  Baetis pallidula McDunnough, 1924 – invalid
  Bagisara oula Dyar, 1913 – valid
  Bagous maculatus Blatchley, 1916 – valid
  Bagre pinnimaculatus (Steindachner, 1877) – valid – long-barbeled sea catfish, bagre barbón
  Baicalarctia gula Friedmann, 1926 – valid
  Baicalellia maculata Nasonov, 1930 – valid
  Baicalellia maculata coerulea Nasonov, 1930 – valid
  Baicalellia maculata maculata Nasonov, 1930 – valid
  Baicalellia maculata nigra Nasonov, 1930 – valid
  Baikalobia copulatrix (Korotneff, 1912) – valid
  Baikuris mandibularis Dlussky, 1987 – valid
  Bairdia angulata – valid
  Bairdia reticulata – valid
  Bakerella angulata Beamer, 1950 – valid
  Bakerella maculata Crawford, 1914 – valid
  Bakerinia acutangula Kormilev, 1962 – valid
  Bakerinia granulata Kormilev, 1962 – valid
  Balaninus tabulatus Casey, 1910 – invalid
  Balanophyllia corniculans (Alcock, 1902) – valid
  Balanophyllia parvula Moseley, 1881 – valid
  Balanus glandula Darwin, 1854 – valid
  Balanus reticulatus Utinomi, 1967 – valid
  Baldratia flavoanulata Felt, 1908 – invalid
  Baldratia flavomaculata Felt, 1908 – invalid
  Baldratia fuscoanulata Felt, 1908 – invalid
  Baldratia pustulata Felt, 1908 – invalid
  Baliga bicarunculata (Brauer, 1868) – valid
  Balionycteris maculata (Thomas, 1893) – valid – Spotted-winged Fruit Bat, Bornean Spotted-winged Fruit Bat
  Balionycteris maculata maculata (Thomas, 1893) – invalid
  Balionycteris maculata seimundi Kloss, 1921 – invalid
  Baliosus duodecimmaculatus (Baly, 1865) – valid
  Balistapus undulatus (Park, 1797) – valid – redlined triggerfish
  Balistes granulata Shaw in White, 1790 – invalid
  Balistes maculatus Bloch, 1786 – invalid
  Balistes oculatus Gray, 1831 – invalid
  Balistes reticulatus Hollard, 1854 – invalid
  Balistes rivulatus Rüppell, 1837 – invalid
  Balistes undulatus Park, 1797 – invalid
  Balistes vetula Linnaeus, 1758 – valid – queen triggerfish, cochino, baliste royal, Queen Triggerfish
  Balistes vetula trinitatis Nichols & Murphy, 1914 – invalid
  Ballhygia lobatula Brailovsky and Ortega-León, 1994 – valid
  Balloniscus insularuminfraventum (Vandel, 1952) – valid
  Balloniscus maculatus (Budde-Lund, 1885) – valid
  Baloghiella granulata Bayartogtokh & Akrami, 2000 – valid
  Balsa labecula (Grote, 1880) – valid
  Balta notulata (Stĺl, 1861) – valid
  Balyana sculptilis reticulata (Gestro, 1895) – valid
  Bambusiphaga maculata Chen and Li in Chen, Li and Jiang, 2000 – valid
  Banasa lenticularis Uhler, 1894 – valid
  Bandelia angulata (Barnes and Lindsey, 1922) – valid
  Bangsia arcaei caeruleigularis (Ridgway, 1893) – valid
  Bankia fimbriatula Moll and Roch, 1931 – valid – fimbriate shipworm
  Bankisus oculatus Navás, 1912 – valid
  Banksula Roewer, 1949 – valid
  Banksula californica (Banks, 1900) – valid
  Banksula elliotti Briggs and Ubick, 1981 – valid
  Banksula galilei Briggs, 1974 – valid
  Banksula grahami Briggs, 1974 – valid
  Banksula grubbsi Briggs and Ubick, 1981 – valid
  Banksula incredula Ubick and Briggs, 2002 – valid
  Banksula martinorum Briggs and Ubick, 1981 – valid
  Banksula melones Briggs, 1974 – valid
  Banksula rudolphi Briggs and Ubick, 1981 – valid
  Banksula tuolumne Briggs, 1974 – valid
  Banksula tutankhamen Ubick and Briggs, 2002 – valid
  Baobabula Mahunka, 1975 – valid
  Baobabula impolita (Warburton, 1912) – valid
  Baobabula mussardi Mahunka, 1975 – valid
  Baptista angulata Andersen, 1989 – valid
  Baptista angulata Andersen, 1989 – invalid
  Baptria infulata Grote, 1863 – invalid
  Barathronus maculatus Shcherbachev, 1976 – valid
  Barbatula Linck, 1790 – valid
  Barbatula barbatula (Linnaeus, 1758) – valid – stone loach, groundling
  Barbatula bureschi (Drensky, 1928) – valid
  Barbatula merga (Krynicki in Nordmann, 1840) – valid
  Barbatula nuda (Bleeker, 1865) – valid
  Barbatula toni (Dybowski, 1869) – valid
  Barbodes baoulan Herre, 1926 – valid
  Barbourula Taylor and Noble, 1924 – valid
  Barbourula busuangensis Taylor and Noble, 1924 – valid
  Barbourula kalimantanensis Iskandar, 1978 – valid
  Barbus atromaculatus Nichols and Griscom, 1917 – valid
  Barbus lineomaculatus Boulenger, 1903 – valid
  Barbus luapulae Fowler, 1958 – valid
  Barbus trimaculatus Peters, 1852 – valid
  Barentsia geniculata Harmer, 1915 – valid
  Barentsia variarticulata Andersson, 1902 – valid
  Bariamyrma hispidula Lattke, 1990 – valid
  Baridius carinulatus LeConte, 1858 – invalid
  Baris adustula Casey, 1920 – invalid
  Baris bispeculata Casey, 1920 – invalid
  Baris discipula Casey, 1892 – valid
  Baris hispidula Casey, 1892 – valid
  Baris irregularis Casey, 1920 – valid
  Baris oblongula Casey, 1892 – invalid
  Baris opacula Casey, 1892 – valid
  Baris oviculata Casey, 1920 – valid
  Baris peninsulae Horn, 1894 – invalid
  Baris rusticula Casey, 1920 – valid
  Barnardoscia maculata Taiti & Ferrara, 1982 – valid
  Barreirana cassula (E. M. Froehlich, 1955) – invalid
  Bartholomea annulata (Le Sueur, 1817) – valid – ringed anemone
  Barusia insulana (Kratochvíl & Miller, 1939) – valid
  Barusia korculana (Kratochvíl & Miller, 1939) – valid
  Baryconus mandibularis (Kieffer, 1906) – valid
  Baryconus tuberculatus (Kieffer, 1910) – valid
  Barygenys flavigularis Zweifel, 1972 – valid
  Barygenys maculata Menzies and Tyler, 1977 – valid
  Barygenys parvula Zweifel, 1981 – valid
  Barylestis insularis Simon, 1910 – valid
  Baryphymula Eskov, 1992 – valid
  Baryphymula kamakuraensis (Oi, 1960) – valid
  Baryrhynchus angulatus Zhang, 1993 – valid
  Basentidema hortulana (Wiedemann, 1830) – valid
  Basiceros singularis (Smith, 1858) – valid
  Basileuterus rivularis (zu Wied-Neuwied, 1821) – invalid
  Basileuterus tristriatus auricularis Sharpe, 1885 – valid
  Basilissa costulata Watson, 1879 – invalid
  Basilobelba insularis Mahunka, 1985 – valid
  Basiprionota bimaculata (Thunberg, 1789) – valid
  Basiprionota decemmaculata (Boheman, 1850) – valid
  Basiprionota decempustulata (Boheman, 1850) – valid
  Basiprionota immaculata (Wagener, 1881) – valid
  Basiprionota octomaculata (Boheman, 1850) – valid
  Basiprionota octopustulata (Boheman, 1856) – valid
  Basiprionota sexmaculata (Boheman, 1850) – valid
  Basiprionota sulana (Spaeth, 1925) – valid
  Basterotia peninsularis (Jordan, 1936) – valid
  Batheuchaeta tuberculata Markhaseva, 1986 – valid
  Bathona sphaericula Casey, 1900 – invalid
  Bathophilus irregularis Norman, 1930 – valid
  Bathyaethiops caudomaculatus (Pellegrin, 1925) – valid
  Bathyarca glomerula (Dall, 1881) – valid – little-ball bathyark
  Bathyarca orbiculata (Dall, 1881) – valid
  Bathybiaster spinulatus Koehler, 1917 – invalid
  Bathyconchoecia paulula Deevey, 1968 – valid
  Bathycongrus guttulatus (Günther, 1887) – valid
  Bathyleberis oculata – valid
  Bathymoorea renotuberculata (Moore, 1910) – valid
  Bathymysis renoculata W. M. Tattersall, 1951 – invalid
  Bathypathes patula Brook, 1889 – valid
  Bathyphantes reticularis Caporiacco, 1935 – valid
  Bathyplotes crenulatus Koehler & Vaney, 1905 – valid
  Bathypterois insularum Alcock, 1892 – valid
  Bathyraja albomaculata (Norman, 1937) – valid
  Bathyraja maculata Ishiyama and Ishihara, 1977 – valid – whiteblotched skate
  Bathyspinula Filatora, 1958 – invalid
  Bathythrix triangularis (Cresson, 1868) – valid
  Bathytropa granulata Aubert & Dollfus, 1890 – valid
  Bathytropa tuberculata Racovitza, 1908 – valid
  Bathyvargula Poulsen, 1962 – valid
  Bathyvargula optilus Kornicker, 1968 – valid
  Batillipes annulatus de Zio, 1963 – valid
  Batrisodes tulareanus Casey, 1908 – valid
  Baumannhygia insulata Brailovsky, 1996 – valid
  Bavia insularis Malamel, Sankaran & Sebastian, 2015 – valid
  Bavia papakula Strand, 1911 – valid
  Bdellocephala roseocula Timoshkin, Naumova and Novikova, 2004 – valid
  Bdellocephala stellomaculata (Korotneff, 1912) – valid
  Bdellophaga angulata Wharton, 1981 – valid
  Bdellozonium cerviculatum Cook & Loomis, 1928 – valid
  Beameromyia lunula Martin, 1957 – valid
  Beameromyia macula Martin, 1957 – valid
  Beania gigantavicularis Gordon, 1984 – valid
  Beatogordius irregularis Miralles, 1972 – valid
  Beckiella fratercula Balogh & Mahunka, 1978 – valid
  Bedula Gray, 1835 – invalid
  Bedula hamiltonii Gray, 1835 – invalid
  Beklemishevia galeodula Zachvatkin, 1945 – valid
  Belbodamaeus rarituberculatus Bayartogtokh, 2004 – valid
  Belbodamaeus tuberculatus Bulanova-Zachvatkina, 1960 – valid
  Belenus angulatus Distant, 1909 – valid
  Belisana denticulata Pham, 2015 – valid
  Belisana triangula Yao, Pham & Li, 2015 – valid
  Bellulopora bellula – valid
  Belocephalus subapterus peninsularis Hebard, 1927 – valid
  Belomicrus bimaculatus Guichard, 1991 – valid
  Belomicrus multimaculatus Kazenas and Antropov, 1994 – valid
  Belomicrus multimaculatus Kazenas and Antropov, 1992 – invalid
  Belondira singularis – valid
  Belonomus annulaticornis Uhler, 1869 – valid
  Belopherus maculatus (Olivier, 1790) – valid
  Belosta albicomula Kelsey, 1971 – valid
  Belosta scutulamacula Kelsey, 1971 – valid
  Belostoma orbiculatum Estévez and J. Polhemus, 2001 – valid
  Bembecinus bimaculatus (Matsumura and Uchida, 1926) – valid
  Bembecinus cingulatus (F. Smith, 1856) – invalid
  Bembecinus insulanus de Beaumont, 1954 – valid
  Bembecinus insularis (Handlirsch, 1892) – valid
  Bembecinus laterimacula (Handlirsch, 1895) – valid
  Bembecinus laterimacula euteles (Handlirsch, 1895) – valid
  Bembecinus laterimacula fraudulentus (Arnold, 1951) – valid
  Bembecinus laterimacula laterimacula (Handlirsch, 1895) – valid
  Bembecinus loriculatus (F. Smith, 1856) – valid
  Bembecinus reticulatus Tsuneki, 1976 – valid
  Bembecinus tridens insulanus de Beaumont, 1954 – invalid
  Bembex albidula R. Turner, 1917 – invalid
  Bembex insularis (Dahlbom, 1844) – invalid
  Bembex maculata Fabricius, 1804 – invalid
  Bembex monedula Handlirsch, 1893 – invalid
  Bembex oculata Panzer, 1801 – invalid
  Bembex oculata candiotes W. Schulz, 1906 – invalid
  Bembex oculata ebusiana Giner Marí, 1934 – invalid
  Bembex parvula F. Morawitz, 1897 – invalid
  Bembex quadrimaculata Taschenberg, 1870 – invalid
  Bembex ulula Arnold, 1929 – invalid
  Bembex undulata Spinola, 1839 – invalid
  Bembidion bifossulatum (LeConte, 1852) – valid
  Bembidion bimaculatum (Kirby, 1837) – valid
  Bembidion carinula Chaudoir, 1868 – valid
  Bembidion curtulatum Casey, 1918 – valid
  Bembidion guttula (Fabricius, 1792) – valid
  Bembidion insulatum (LeConte, 1852) – valid
  Bembidion laterimaculatum (Motschulsky, 1859) – invalid
  Bembidion obscuromaculatum (Motschulsky, 1859) – valid
  Bembidion osculans Casey, 1918 – invalid
  Bembidion poculare Bates, 1884 – valid
  Bembidion quadrimaculatum (Linnaeus, 1761) – valid
  Bembidion quadrimaculatum dubitans (LeConte, 1852) – valid
  Bembidion quadrimaculatum oppositum Say, 1823 – valid
  Bembidion quadrimaculatum quadrimaculatum (Linnaeus, 1761) – valid
  Bembidion submaculatum Bates, 1884 – valid
  Bembidion vernula Casey, 1884 – invalid
  Bembidion vulpecula Casey, 1918 – valid
  Bembidula Burmeister, 1874 – invalid
  Bembidula affinis Cameron, 1897 – invalid
  Bembidula angulata (F. Smith, 1856) – invalid
  Bembidula angulifera Strand, 1910 – invalid
  Bembidula anisitsi Strand, 1910 – invalid
  Bembidula bradleyi J. Parker, 1929 – invalid
  Bembidula burmeisteri Handlirsch, 1889 – invalid
  Bembidula capnoptera Handlirsch, 1889 – invalid
  Bembidula capnoptera mesillensis Cockerell, 1899 – invalid
  Bembidula cingulata Burmeister, 1874 – invalid
  Bembidula diodonta Handlirsch, 1889 – invalid
  Bembidula discisa (Taschenberg, 1870) – invalid
  Bembidula fodiens Handlirsch, 1889 – invalid
  Bembidula insidiatrix Handlirsch, 1889 – invalid
  Bembidula meliloti Rohwer, 1908 – invalid
  Bembidula mendica Handlirsch, 1889 – invalid
  Bembidula micans Handlirsch, 1889 – invalid
  Bembidula nigrifrons (Provancher, 1888) – invalid
  Bembidula odontophora Handlirsch, 1889 – invalid
  Bembidula ornaticauda Cameron, 1912 – invalid
  Bembidula paraguayana Strand, 1910 – invalid
  Bembidula parata (Provancher, 1888) – invalid
  Bembidula pictifrons (F. Smith, 1856) – invalid
  Bembidula quadrifasciata (Say, 1824) – invalid
  Bembidula simillima (F. Smith, 1856) – invalid
  Bembidula spinosa (Fabricius, 1794) – invalid
  Bembidula tridentata Strand, 1910 – invalid
  Bembidula variegata (Olivier, 1789) – invalid
  Bembidula ventralis (Say, 1824) – invalid
  Bembidula viduata Handlirsch, 1889 – invalid
  Bembix albidula R. Turner, 1917 – valid
  Bembix kriechbaumeri scitula Arnold, 1929 – valid
  Bembix monedula Handlirsch, 1893 – valid
  Bembix oculata Panzer, 1801 – valid
  Bembix oculata basalis Dahlbom, 1845 – valid
  Bembix oculata candiotes W. Schulz, 1906 – valid
  Bembix oculata ceballosi Giner Marí, 1945 – valid
  Bembix oculata fuscilabris Mocsáry, 1883 – valid
  Bembix oculata gegen Tsuneki, 1971 – invalid
  Bembix oculata mongolica Tsuneki, 1971 – invalid
  Bembix oculata oculata Panzer, 1801 – valid
  Bembix oculata pannonica Mocsáry, 1883 – valid
  Bembix oculata soror Dahlbom, 1845 – valid
  Bembix parvula F. Morawitz, 1897 – invalid
  Bembix quadrimaculata Taschenberg, 1870 – valid
  Bembix seculata J. Parker, 1929 – valid
  Bembix spatulata J. Parker, 1929 – valid
  Bembix trimaculata Kazenas, 1978 – invalid
  Bembix ulula Arnold, 1929 – valid
  Bembix undulata Dahlbom, 1845 – invalid
  Bembix undulata Spinola, 1839 – valid
  Bembrops caudimacula Steindachner, 1876 – valid – opal fish
  Bemlos brunneomaculatus (A. A. Myers, 1977) – valid
  Bentharca asperula (Dall, 1881) – valid
  Benthocodon pedunculata (H. B. Bigelow, 1913) – valid
  Benthodytes regularis H. L. Clark, 1920 – invalid
  Benthosema fibulata (Gilbert and Cramer, 1897) – invalid
  Benthosema fibulatum (Gilbert and Cramer, 1897) – valid
  Benthothuria appendiculata (Théel, 1886) – invalid
  Berdura excisula Reitter, 1883 – valid
  Bergeviniella quadrimaculata Villiers, 1948 – valid
  Beringobdella rectangulata (Levinsen, 1882) – valid
  Beris alamaculata Yang & Nagatomi, 1992 – valid
  Beris albimacula Walker, 1848 – invalid
  Beris bellula Williston, 1888 – invalid
  Beris geniculata Curtis, 1830 – valid
  Berlandina nigromaculata (Blackwall, 1865) – valid
  Berlesiella (Comororibula) Mahunka, 1994 – valid
  Berndibula Mahunka, 2000 – valid
  Berndibula bisculpturata Mahunka, 2000 – valid
  Berosus immaculatus Zimmermann, 1869 – invalid
  Berthella plumula (Montagu, 1803) – valid
  Berytoniscus singularis Vandel, 1955 – valid
  Betta unimaculatus (Popta, 1905) – valid
  Bettyella scitula Wygodzinsky, 1966 – valid
  Bettyella tornatula Wygodzinsky, 1966 – valid
  Bezzia biannulata Wirth, 1952 – valid
  Bezzia dorsasetula Dow and Turner, 1976 – valid
  Bezzia elegantula Johannsen, 1907 – invalid
  Bezzia magnisetula Dow and Turner, 1976 – valid
  Bezzia spathula Wirth and Grogan, 1983 – valid
  Biacumontia maculata Lawrence, 1938 – valid
  Bianor albobimaculatus (Lucas, 1846) – valid
  Bianor maculatus (Keyserling, 1883) – valid
  Bianor pseudomaculatus Logunov, 2001 – valid
  Bianor quadrimaculatus (Lawrence, 1927) – valid
  Biantella reticulata Roewer, 1927 – valid
  Biantes quadrituberculatus Roewer, 1929 – valid
  Bias flammulatus (J. Verreaux & E. Verreaux, 1855) – invalid
  Bibio articulatus Say, 1823 – valid
  Bibronia ligulata Cocco, 1844 – invalid
  Bicaubittacus appendiculatus (Esben-Petersen, 1927) – valid
  Bicyrtes angulata (F. Smith, 1856) – invalid
  Bicyrtes angulatus (F. Smith, 1856) – valid
  Bicyrtes annulatus J. Parker, 1917 – invalid
  Bicyrtes cingulata (Burmeister, 1874) – invalid
  Bicyrtes cingulata micans (Handlirsch, 1889) – invalid
  Bicyrtes cingulatus (Burmeister, 1874) – valid
  Bicyrtes quinquemaculatus J. Parker, 1929 – invalid
  Bidessodes denticulatus (Sharp, 1882) – invalid
  Bidessus affinis macularis (LeConte, 1852) – invalid
  Bidessus affinis microreticulatus Hatch, 1928 – invalid
  Bidessus four-pustulatus Fall, 1917 – invalid
  Bidessus quadripustulatus Fall, 1917 – invalid
  Bilocularia Obersteiner, 1914 – valid
  Bilocularia hyperapolytica Obersteiner, 1914 – valid
  Bimichaelia rectangula Willmann, 1953 – invalid
  Bimichaelia reticulata Shiba, 1969 – invalid
  Biotoecus opercularis (Steindachner, 1875) – valid
  Bipalium bimaculatum Graff, 1882 – valid
  Bipalium maculatum Stimpson, 1857 – invalid
  Bipassalozetes reticulatus (Mihelcic, 1957) – valid
  Bipes canaliculatus Latreille in Sonnini and Latreille, 1801 – valid – Lagartija-topo cuatro dedos, Four-toed Worm Lizard
  Bipes canaliculatus canaliculatus Latreille in Sonnini and Latreille, 1801 – valid
  Bipes canaliculatus multiannulatus Alvarez, 1966 – valid
  Biston betularia (Linnaeus, 1758) – valid – Pepper and Salt Geometer
  Biston betularia betularia (Linnaeus, 1758) – valid
  Biston betularia cognataria (Guenée in Boisduval and Guenée, 1858) – valid – pepper and salt moth, arpenteuse cornue, pepper-and-salt moth
  Bithynia tentaculata (Linnaeus, 1758) – valid – mud bithynia
  Bitis parviocula Böhme, 1976 – valid – Bale Mountains Adder
  Bitoma granulata (Blatchley, 1910) – valid
  Biton subulatus (Purcell, 1899) – valid
  Bittacomorpha quadripustulatus – valid
  Bittacus appendiculatus Esben-Petersen, 1927 – invalid
  Bittacus geniculatus Erichson, 1848 – valid
  Bittacus insularis Esben-Petersen, 1915 – valid
  Bittacus maculatus Issiki, 1927 – valid
  Bittacus peninsularis Byers, 1996 – valid
  Bittacus spatulatus Byers, 1996 – valid
  Bittacus triangularis Issiki, 1929 – valid
  Bittium reticulatum Da Costa, 1778 – valid
  Bivesicula Yamaguti, 1934 – valid
  Bivesicula caribbensis Cable and Nahhas, 1962 – valid
  Bivibranchia bimaculata Vari, 1985 – valid
  Bivibranchia simulata Géry, Planquette and Le Bail, 1991 – valid
  Blackburneus teposcolulaensis M. Dellacasa, G. Dellacasa and Gordon, 2011 – valid
  Blackburnia longula (Sharp, 1903) – valid
  Blackburnia maculata (Sharp, 1903) – valid
  Blackburnia mandibularis Liebherr in Liebherr and Zimmerman, 2000 – valid
  Blanchardiella decemoculata (Dequal, 1917) – valid
  Blaniulus guttulatus (Fabricius, 1798) – valid
  Blarina peninsulae Merriam, 1895 – valid – Everglades Short-tailed Shrew
  Bledius annularis LeConte, 1863 – valid
  Bledius canaliculatus Notman, 1920 – invalid
  Bledius mandibularis Erichson, 1840 – valid
  Bledius regularis Fall, 1910 – invalid
  Bledius specularis Fall, 1910 – invalid
  Blenniella paula (Bryan and Herre, 1903) – valid
  Blennius fascigula Barnard, 1927 – invalid – ringnecked blenny, ringnecked blenny
  Blennius tentacularis Brünnich, 1768 – invalid – fringehead blenny, horned blenny, horned blenny, fringehead blenny
  Blennodesmus scapularis Günther, 1872 – valid – eel blenny, eel blenny
  Blepharhymenus strangulans (Casey, 1911) – valid
  Blepharidopterus angulatus (Fallén, 1807) – valid
  Blepharipus quadrimaculatus (Fabricius, 1793) – invalid
  Blepharipus quinquemaculatus Lepeletier de Saint Fargeau and Brullé, 1835 – invalid
  Blera scitula (Williston, 1882) – valid
  Blissus insularis Barber, 1918 – valid
  Blossia singularis (Lawrence, 1965) – valid
  Blythia reticulata (Blyth, 1854) – valid – Blyth's Reticulate Snake
  Boa reticulata Schneider, 1801 – invalid
  Boaedon maculatus Parker, 1932 – valid – Dotted House Snake, Somali House Snake
  Boana albopunctulata (Boulenger, 1882) – invalid
  Boana maculateralis (Caminer and Ron, 2014) – valid
  Boana piceigularis (Ruiz-Carranza and Lynch, 1982) – invalid
  Bodianus bilunulatus (Lacépčde, 1801) – valid – a'awa
  Bodianus bilunulatus albotaeniatus (Valenciennes in Cuvier and Valenciennes, 1839) – invalid
  Bodianus bilunulatus bilinulatus (Lacépčde, 1801) – invalid
  Bodianus bilunulatus bilunulatus (Lacépčde, 1801) – invalid
  Bodianus bimaculatus Allen, 1973 – valid
  Bodianus insularis Gomon and Lubbock, 1980 – valid
  Bodianus opercularis (Guichenot, 1847) – valid
  Bodianus unimaculatus (Günther, 1862) – valid
  Bogertophis subocularis (Brown, 1901) – valid – Trans-Pecos Rat Snake, Culebra-ratonera de Transpecos
  Bogertophis subocularis amplinotus Webb, 1990 – valid
  Bogertophis subocularis subocularis (Brown, 1901) – valid – Trans-Pecos Rat Snake
  Boiga angulata (W. C. H. Peters, 1861) – valid – Philippine Blunt-headed Cat Snake, Leyte Cat Snake
  Boiga irregularis (Bechstein, 1802) – valid – Brown Tree Snake, Brown Treesnake, Brown Cat Snake
  Boiga multomaculata (F. Boie, 1827) – valid – Many-spotted Cat Snake
  Boiruna maculata (Boulenger, 1896) – valid – Mussurana
  Bolbocerastes peninsularis (Schaeffer, 1906) – valid
  Bolbocranius mandibularis Kolbe, 1897 – valid
  Bolbocranius unguicularis Kolbe, 1916 – valid
  Bolbopsittacus lunulatus (Scopoli, 1786) – valid – Guaiabero
  Bolbopsittacus lunulatus callainipictus Parkes, 1971 – valid
  Bolbopsittacus lunulatus intermedius Salvadori, 1891 – valid
  Bolbopsittacus lunulatus lunulatus (Scopoli, 1786) – valid
  Bolbopsittacus lunulatus mindanensis (Steere, 1890) – valid
  Bolbosoma tuberculata Skrjabin, 1970 – valid
  Boleophthalmus caeruleomaculatus McCulloch and Waite, 1918 – valid
  Boletina birulai Lundstrom, 1915 – valid
  Boletina obesula Johannsen, 1912 – valid
  Boletina sedula Johannsen, 1912 – valid
  Boliscus tuberculatus (Simon, 1886) – valid
  Bolitochara laetula (Casey, 1906) – valid
  Bolitochara trimaculata (Erichson, 1839) – valid
  Bolitoglossa aureogularis Boza-Oviedo, Rovito, Chaves, García-Rodríguez, Artavia, Bolańos and Wake, 2012 – valid
  Bolitoglossa insularis Sunyer, Lotzkat, Hertz, Wake, Aléman, Robleto and Köhler, 2008 – valid
  Bolitoglossa minutula Wake, Brame and Duellman, 1973 – valid
  Bolitoglossa nigromaculata Taylor, 1941 – invalid
  Bolitoglossa striatula (Noble, 1918) – valid
  Bolitoglossa vallecula Brame and Wake, 1963 – valid
  Bolomys punctulatus (Thomas, 1894) – invalid – Spotted Bolo Mouse
  Bolostromus insularis (Simon, 1891) – valid
  Bolothrips cingulatus (Karny, 1916) – valid
  Bolshecapnia maculata (Jewett, 1954) – invalid
  Bolyphantes punctulatus (Holm, 1939) – valid
  Bombina maculatus Gistel, 1868 – invalid
  Bombinator maculatus Merrem, 1820 – invalid
  Bombus agrorum maculatus Vogt, 1909 – invalid
  Bombus bimaculatus Cresson, 1864 – valid – Two-spotted Bumble bee
  Bombus cingulatus Wahlberg, 1855 – valid
  Bombus cingulatus pseudocalidus Reinig, 1936 – invalid
  Bombus hortulanus Friese, 1904 – valid
  Bombus hypnorum cingulatus (Wahlberg, 1855) – invalid
  Bombus insularis (Smith, 1861) – valid – Indiscriminate cuckoo bumble bee
  Bombus insularis Sakagami and Ishikawa, 1969 – invalid
  Bombus lapponicus insularis Friese, 1924 – invalid
  Bombus oculatus haemorrhous Richards, 1934 – invalid
  Bombus pomorum nigromaculatus Schmiedeknecht, 1878 – invalid
  Bombus reticulatus Bischoff, 1936 – invalid
  Bombus robustus hortulanus Frison, 1925 – invalid
  Bombus simulatilis Radoszkowski, 1888 – invalid
  Bombylius heximaculatus Johnson and Johnson, 1975 – invalid
  Boopedon nubilum maculatum Caudell, 1915 – valid
  Boophis leucomaculatus (Guibé, 1975) – invalid
  Boophis reticulatus Blommers-Schlösser, 1979 – valid
  Bopsula Marcus, 1946 – valid
  Bopsula evelinae Marcus, 1946 – valid
  Bopyrinina dorsimaculata Shiino, 1933 – valid
  Bopyrinina paucimaculata Markham, 1990A – valid
  Bopyrus bimaculatus Chopra, 1923 – valid
  Boraras maculatus (Duncker, 1904) – valid – dwarf rasbora
  Borborillus singularis (Spuler, 1925) – valid
  Borborocoetes insularis (Philippi, 1902) – invalid
  Borborocoetes maculatus (Günther, 1869) – invalid
  Borboropactus bituberculatus Simon, 1884 – valid
  Borboropsis puberula (Zetterstedt, 1838) – valid
  Borborus singularis Spuler, 1925 – invalid
  Boreocingula Golikov and Kussakin, 1974 – valid
  Boreocingula castanea (Moller, 1842) – valid
  Boreocingula globulus (Moller, 1842) – valid
  Boreocingula katherinae – valid
  Boreocingula martyni (Dall, 1887) – valid
  Boreoides subulatus Hardy, 1920 – valid
  Boreotrophon triangulatus (Carpenter, 1864) – valid – triangular trophon
  Boreus insulanus Blades, 2002 – valid
  Borodinula Whitley, 1931 – invalid
  Borodinula gilli (Bean, 1890) – invalid – snipe eel
  Borodinula infans (Günther, 1878) – invalid – snipe eel
  Bostrichobranchus pilularis (Verrill, 1871) – valid
  Bostrychia carunculata (Ruppell, 1837) – valid – Wattled Ibis
  Bostrychopsis scopula Lesne, 1923 – valid
  Bostrychopsis villosula Lesne, 1905 – valid
  Botanobia insularis Malloch, 1914 – invalid
  Botanochara angulata (Germar, 1824) – valid
  Botanochara convexiuscula (Spaeth, 1922) – valid
  Botanochara decempustulata (Boheman, 1850) – valid
  Botanochara macularia (Boheman, 1850) – valid
  Botanochara octopustulata (Klug, 1829) – valid
  Botanochara ruforeticulata (Boheman, 1850) – valid
  Botanochara sedecimpustulata (Fabricius, 1801) – valid
  Botanophila appendiculata (Malloch, 1920) – valid
  Botanophila fibulans (Huckett, 1947) – valid
  Botanophila furcula (Huckett, 1965) – valid
  Bothriocephalus brotulae Yamaguti, 1952 – valid
  Bothrops insularis (Amaral, 1921) – valid – Golden Lancehead
  Bothus obliquioculatus Fowler, 1934 – invalid
  Botryon tuberculatus Carlgren and Hedgpeth, 1952 – valid
  Botryonopa geniculata (Baly, 1858) – invalid
  Botula – valid
  Botula – invalid
  Botula Mörch, 1853 – valid
  Botula Mörch, 1853 – invalid
  Botula alepidosauri – valid
  Botula cablei – valid
  Botula fusca (Gmelin, 1791) – valid – cinnamon mussel
  Botula profundiella – valid
  Bougainvillia bitentaculata Uchida, 1925 – valid
  Bougainvillia maniculata Haeckel, 1864 – valid
  Bougainvillia multitentaculata Foerster, 1923 – valid
  Boulengerella maculata (Valenciennes in Cuvier and Valenciennes, 1850) – valid
  Boulengerella maculatum (Valenciennes in Cuvier and Valenciennes, 1850) – invalid
  Boulengerina annulata (Buchholz and Peters in Peters, 1876) – invalid
  Boulengerina annulata annulata (Buchholz and Peters in Peters, 1876) – invalid
  Boulengerina annulata stormsi Dollo, 1886 – invalid
  Boulengerula Tornier, 1896 – valid – Boulenger's caecilians
  Boulengerula boulengeri Tornier, 1896 – valid
  Boulengerula changamwensis Loveridge, 1932 – valid
  Boulengerula denhardti Nieden, 1912 – valid
  Boulengerula fischeri Nussbaum and Hinkel, 1994 – valid
  Boulengerula niedeni Müller, Measey, Loader and Malonza, 2005 – valid
  Boulengerula spawlsi Wilkinson, Malonza, Campbell and Loader, 2017 – valid
  Boulengerula taitana Loveridge, 1935 – valid
  Boulengerula taitanus Loveridge, 1935 – invalid
  Boulengerula uluguruensis Barbour and Loveridge, 1928 – valid
  Boulenophrys tuberogranulatus (Shen, Mo and Li, 2010) – invalid
  Bourletiella albamaculata Harvey, 1897 – invalid
  Bourletiella insula Folsom, 1932 – valid
  Bourneotrochus stellulatus (Cairns, 1984) – valid
  Bowmaniella inarticulata Silva, 1972 – valid
  Brachiacantha decempustulata (Melsheimer, 1847) – valid
  Brachinus geniculatus Dejean, 1831 – valid
  Brachionopus annulatus Purcell, 1903 – valid
  Brachionus angularis Gosse, 1851 – valid
  Brachionus angularis angularis Gosse, 1851 – valid
  Brachionus angularis bidens Plate, 1886 – valid
  Brachionus angularis caudatus (Borrois and Daday) – valid
  Brachionus angularis dolabratus (Harring, 1915) – valid
  Brachionus furculatus – valid
  Brachionus furculatus furculatus – valid
  Brachionus furculatus inermis Rousselet – valid
  Brachionus urceolaris angularis – invalid
  Brachirus annularis Fowler, 1934 – valid
  Brachoria ligula Keeton, 1959 – valid
  Brachybaenus atricula (Saussure and Pictet, 1897) – valid
  Brachycara maculata (James, 1953) – valid
  Brachycarpus biunguiculatus (Lucas, 1846) – valid – twoclaw shrimp
  Brachycentrus maculatum (Fourcroy, 1785) – valid
  Brachycercus maculatus Berner, 1946 – invalid
  Brachycercus tuberculatus Soldán, 1986 – invalid
  Brachycercus tubulatus Tshernova, 1952 – invalid
  Brachychalcinus orbicularis (Valenciennes in Cuvier and Valenciennes, 1850) – valid
  Brachychochthonius immaculatus Forsslund, 1942 – invalid
  Brachychthonius bimaculatus Willmann, 1936 – valid
  Brachychthonius immaculatus (Forsslund, 1942) – invalid
  Brachychthonius pseudoimmaculatus Subías & Gil-Martín, 1991 – valid
  Brachycoryna longula Weise, 1907 – valid
  Brachydesis rivularis (Bezzi, 1924) – valid
  Brachygalba albogularis (von Spix, 1824) – valid – White-throated Jacamar
  Brachyglossula Hedicke, 1922 – valid
  Brachyglossula boliviensis (Vachal, 1901) – valid
  Brachyglossula bouvieri (Vachal, 1901) – valid
  Brachyglossula communis Trucco Aleman, 1999 – valid
  Brachyglossula leucothorax Trucco Aleman, 1999 – valid
  Brachyglossula martinezi Trucco Aleman, 1999 – valid
  Brachyglossula stolorum Trucco Aleman, 1999 – valid
  Brachyglossula virescens Trucco Aleman, 1999 – valid
  Brachyhesma angularis Exley, 1977 – valid
  Brachyhesma triangularis Exley, 1977 – valid
  Brachyleptura cuneatula Casey, 1913 – invalid
  Brachylomia thula (Strecker, 1898) – valid
  Brachylophus bulabula Fisher, Harlow, Edwards and Keogh in Keogh, Edwards, Fisher and Harlow, 2008 – valid – Central Fijian Banded Iguana
  Brachymyrmex fiebrigi funicularis Santschi, 1922 – valid
  Brachymyrmex oculatus Santschi, 1919 – valid
  Brachynemurus irregularis Currie, 1906 – valid
  Brachynemurus peninsulanus (Banks, 1942) – invalid
  Brachynemurus singularis Currie, 1903 – invalid
  Brachynemurus tuberculatus Banks, 1899 – invalid
  Brachyodina insularis (James, 1966) – valid
  Brachyodina niveioscula Lindner, 1949 – valid
  Brachyposthia cuticulata (Brandtner, 1934) – invalid
  Brachypterois serrulata (Richardson, 1846) – valid
  Brachypterus globularius Murray, 1864 – valid
  Brachysomida lanatula Casey, 1913 – invalid
  Brachysomida lepidula Casey, 1913 – invalid
  Brachysomida robustula Casey, 1913 – invalid
  Brachystegus tuberculatus (Handlirsch, 1887) – invalid
  Brachystoma serrulatum (Loew, 1861) – valid
  Brachystomax serrulatum Loew, 1861 – invalid
  Brachystomella parvula (Schaeffer, 1896) – valid
  Brachythele speculatrix Kulczynski, 1897 – valid
  Brachyvatus bituberculata (Guignot, 1958) – valid
  Brada granulata – valid
  Bradleystrandesia reticulata (Zaddach, 1844) – valid
  Bradya simulans G. O. Sars, 1920 – valid
  Bradycassis piagularis (Spaeth, 1926) – valid
  Bradypodion caeruleogula Raw and Brothers, 2008 – valid – Dhlinza Dwarf Chameleon, Eshowe Dwarf Chameleon
  Bradypus gularis Rüppell, 1842 – invalid
  Bradysia forcipulata (Lundbeck, 1898) – valid
  Branchinella denticulata Linder, 1941 – valid
  Branchinella insularis Timms and Geddes, 2003 – valid
  Branchiomma bioculatum Ehlers, 1887 – invalid
  Branchiomma nigromaculata (Baird, 1865) – valid
  Branchiomma quadrioculatum Willey, 1905 – invalid
  Branchiosyllis oculata – valid
  Brasiloniscus maculatus Lemos de Castro, 1973 – valid
  Braula – valid
  Braula coeca Nitzsch, 1818 – valid
  Braunsapis calidula (Cockerell, 1908) – valid
  Braunsapis longula (Friese, 1916) – valid
  Braunsapis luapulana (Cockerell, 1936) – valid
  Braunsapis maculata Reyes, 1991 – valid
  Braunsapis minutula (Friese, 1914) – valid
  Braunsapis rubicundula (Strand, 1915) – valid
  Brechmorhoga nubecula (Rambur, 1842) – valid
  Bredinia appendiculata Flint & Sykora, 1993 – valid
  Bremus atratus annulatus Frison, 1925 – invalid
  Bremus bimaculatus (Cresson, 1864) – invalid
  Bremus bimaculatus ahenus Bequaert and Plath, 1925 – invalid
  Bremus bimaculatus arboreti Bequaert and Plath, 1925 – invalid
  Bremus oculatus Frison, 1933 – invalid
  Bremus oculatus crassus Frison, 1935 – invalid
  Brephidium pseudofea insularis Pavulaan and Gatrelle, 1999 – valid
  Brettus cingulatus Thorell, 1895 – valid
  Breviceps maculatus FitzSimons, 1947 – invalid
  Breviculala Ito, 1984 – valid
  Breviculala Ito, 1956 – invalid
  Breviculala fuliginosa Ito, 1984 – invalid
  Breviculala hemileoides (Munro, 1935) – valid
  Brevinucula Thiele, 1934 – valid
  Brevinucula verrilli (Dall, 1886) – valid
  Breviraja claramaculata McEachran and Matheson, 1985 – valid – brightspot skate
  Brevitrichia insulana (Cole, 1923) – valid
  Brevitrichia scitulaesca Kelsey, 1969 – valid
  Brignoliella scrobiculata (Simon, 1893) – valid
  Brillia laculata Oliver and Roussel, 1983 – valid
  Brisinga insularum Wood-Mason & Alcock, 1891 – valid
  Brisingenes plurispinula Aziz & Jangoux, 1985 – valid
  Brochia bulata Newman and Ross, 1971 – valid
  Brochymena apiculata Van Duzee, 1923 – valid
  Brochymena haedula Stĺl, 1862 – valid
  Brochymena quadripustulata (Fabricius, 1775) – valid – fourhumped stink bug, punaise bossue des bois
  Bronchocela rubrigularis Hallermann, 2009 – valid
  Brontostoma alboannulatum (Stĺl, 1860) – valid
  Brookesia tuberculata Mocquard, 1894 – valid – Mount d'Ambre Leaf Chameleon
  Brookula Iredale, 1912 – valid
  Brookula iki – valid
  Brothylus gemmulatus LeConte, 1859 – valid
  Brotogeris jugularis (Statius Muller, 1776) – valid – Orange-chinned Parakeet, Perico ala amarilla
  Brotogeris jugularis exsul Todd, 1917 – valid
  Brotogeris jugularis jugularis (Statius Muller, 1776) – valid
  Brotula Cuvier, 1829 – valid – brotulas
  Brotula barbata (Bloch and Schneider, 1801) – valid – bearded brotula, Atlantic bearded brotula, brótula barbona, brótula
  Brotula clarkae Hubbs, 1944 – valid – Pacific bearded brotula, lengua rosada
  Brotula multibarbata Temminck and Schlegel, 1846 – valid – bearded brotula, goatsbeard brotula, brótula barba de carnero, brotule barbe-de-boue
  Brotula ordwayi Hildebrand and Barton, 1949 – valid – fore-spotted brotula, lengua pintada
  Brotula townsendi Fowler, 1900 – valid
  Bruchia scapularis Staines, 2007 – valid
  Brumus quadripustulatus (Linnaeus, 1758) – valid
  Bruzelia tuberculata G. O. Sars, 1883 – valid
  Bryconops caudomaculatus (Günther, 1864) – valid
  Bryelmis rivularis Barr, 2011 – valid
  Brygophis coulangesi (Domergue, 1988) – valid
  Bryodrilus diverticulatus Cernosvitov, 1929 – valid
  Bryodrilus longifistulatus Xie, Liang & Wang, 2000 – valid
  Bubalocerus undulatus Matjasic, 1990 – valid
  Bubaris vermiculatus – valid
  Buccinum simulatum Dall, 1907 – valid
  Buccochromis oculatus (Trewavas, 1935) – valid
  Bucculatricidae – valid
  Bucephala clangula (Linnaeus, 1758) – valid – Pato chillón, Common Goldeneye, garrot ŕ oeil d'or
  Bucephala clangula americana (Bonaparte, 1838) – valid
  Bucephala clangula clangula (Linnaeus, 1758) – valid
  Bucephalus heterotentaculatus – valid
  Buchholzia appendiculata (Buchholz, 1862) – valid
  Buchholzia appendiculatus (Buchholz, 1862) – invalid
  Buddelundia albomaculata (Budde-Lund, 1912) – valid
  Buenoa oculata Truxal, 1953 – valid
  Buenoa titschacki pallidula Poisson, 1942 – valid
  Buenoa triangularis Truxal, 1957 – valid
  Buettneriodrilus bicaliculatus Michaelsen, 1935 – valid
  Buettneriodrilus bicaliculatus bicaliculatus Michaelsen, 1935 – valid
  Buettneriodrilus bicaliculatus sibitianus Zicsi & Csuzdi, 1985 – valid
  Buettneriodrilus sexcaliculatus Omodeo, 1973 – valid
  Buffonellaria biavicularis (Powell, 1967) – valid
  Bufo albigularis Philippi, 1902 – invalid
  Bufo atrigularis Werner, 1899 – invalid
  Bufo bimaculatus Wied-Neuwied, 1821 – invalid
  Bufo cataulaciceps Schwartz, 1959 – invalid
  Bufo lineomaculatus Guichenot, 1848 – invalid
  Bufo maculatus Hallowell, 1854 – invalid
  Bufo maculatus pusillus Mertens, 1937 – invalid
  Bufo regularis Reuss, 1833 – invalid
  Bufo regularis gutturalis Power, 1927 – invalid
  Bufo regularis humbensis Monard, 1937 – invalid
  Bufo regularis kisoloensis Loveridge, 1932 – invalid
  Bufo regularis maculatus Hallowell, 1854 – invalid
  Bufo regularis marakwetensis Roux, 1936 – invalid
  Bufo regularis ngamiensis FitzSimons, 1932 – invalid
  Bufo regularis pardalis Hewitt, 1935 – invalid
  Bufo regularis poweri Hewitt, 1935 – invalid
  Bufo regularis pusillus Mertens, 1937 – invalid
  Bufo regularis rangeri Hewitt, 1935 – invalid
  Bufo regularis regularis Reuss, 1833 – invalid
  Bufo spiculatus Mendelson, 1997 – invalid
  Bufo stomaticus peninsularis Rao, 1920 – invalid
  Bufo surdus annulatus Schmidtler and Schmidtler, 1969 – invalid
  Bufo tuberculatus Zarevskij, 1926 – valid
  Bufotes surdus annulatus (Schmidtler and Schmidtler, 1969) – invalid
  Bugeranus carunculatus (Gmelin, 1789) – valid
  Bugula Oken, 1815 – valid
  Bugula avicularia (Linnaeus, 1758) – valid
  Bugula calathus Norman, 1868 – valid
  Bugula californica Robertson, 1905 – valid
  Bugula elongata Norggaard, 1906 – valid
  Bugula fastigata Dalyell, 1847 – valid
  Bugula flabellata – valid
  Bugula flabellata acuminata – valid
  Bugula flabellata flabellata – valid
  Bugula fulva – valid
  Bugula grayi – valid
  Bugula harmsworthi Waters, 1900 – valid
  Bugula johnstonae (Gray) – valid
  Bugula longirostrata – valid
  Bugula marcusi – valid
  Bugula microoecia – valid
  Bugula murrayana – invalid
  Bugula neritina (Linnaeus, 1758) – valid
  Bugula pacifica – valid
  Bugula plumosa – valid
  Bugula purpurotincta Norman, 1868 – valid
  Bugula rylandi – valid
  Bugula simplex Hincks, 1886 – valid
  Bugula stolonifera Ryland – valid
  Bugula tricuspis Kluge, 1915 – valid
  Bugula tschukotkensis Kluge, 1952 – valid
  Bugula turbinata – valid
  Bugula turrita Desor – valid
  Buitinga mulanje Huber, 2003 – valid
  Bulaceros Newman and Cannon, 1996 – valid
  Bulaceros porcellanus Newman and Cannon, 1996 – valid
  Bulbamphiascus denticulatus (Thompson, 1893) – valid
  Bulla punctulata A. Adams In Sowerby, 1850 – valid
  Bulleremaeus reticulatus Hammer, 1966 – valid
  Bulleremaeus tuberculatus Hammer, 1966 – valid
  Bullowanthura pambula Poore, 1978B – valid
  Bulolispa bimaculata Gressitt in Gressitt and Samuelson, 1990 – valid
  Bungarus caeruleus magnimaculata Wall and Evans, 1901 – invalid
  Bungarus magnimaculatus Wall and Evans, 1901 – valid – Burmese Krait
  Bunodera sacculata – valid
  Bunoderina sacculata – invalid
  Bunodosoma sphaerulata Duerden, 1902 – valid
  Bunolagus monticularis (Thomas, 1903) – valid – Riverine Rabbit, Bushman Hare
  Bunonema reticulatum – valid
  Bunopus tuberculatus Blanford, 1874 – valid
  Buprestis aemula Casey, 1909 – invalid
  Buprestis consularis Gory, 1840 – valid
  Buprestis gravidula Casey, 1909 – invalid
  Buprestis maculativentris Say, 1824 – valid
  Buprestis parmaculativentris Knull, 1958 – valid
  Buprestis sexmaculata Hausmann, 1799 – invalid
  Burgeranus carunculatus (Gmelin, 1789) – invalid
  Burhinus oedicnemus insularum (Sassi, 1908) – valid
  Burhinus vermiculatus (Cabanis, 1868) – valid – Water Thick-knee
  Burhinus vermiculatus buettikoferi (Reichenow, 1898) – valid
  Burhinus vermiculatus vermiculatus (Cabanis, 1868) – valid
  Burmoniscus denticulata (Ferrara & Taiti, 1983) – valid
  Bursa granularis Roding, 1798 – valid – Cuba frogsnail
  Bursa granularis cubaniana (d'Orbigny, 1842) – valid – Cuba frogsnail
  Bursa granularis granularis Roding, 1798 – valid
  Bursoplophora insularis Kahwash, Subías & Ruiz, 1989 – valid
  Burtonia subtriangularis Bourguignat, 1886 – invalid
  Busycon canaliculatum (Linnaeus, 1758) – invalid
  Busycotypus canaliculatus (Linnaeus, 1758) – valid – channeled whelk
  Buteo albigula Philippi, 1899 – valid – White-throated Hawk
  Buteo buteo insularum Floericke, 1903 – valid
  Butorides virescens maculata (Boddaert, 1783) – valid
  Bycanistes fistulator (Cassin, 1850) – valid – Piping Hornbill
  Bycanistes fistulator duboisi W. L. Sclater, 1922 – valid
  Bycanistes fistulator fistulator (Cassin, 1850) – valid
  Bycanistes fistulator sharpii (Elliot, 1873) – valid
  Byrrhinus irregularis Pic, 1922 – valid
  Byrrhinus maculatus Wooldridge, 1987 – valid
  Byrrhinus oculatus Motschulsky, 1858 – invalid
  Byrrhinus punctulatus (Delčve, 1968) – valid
  Byrrhinus subregularis Pic, 1923 – valid
  Byrrhus pilula Linnaeus, 1758 – valid
  Byrsophlebs caligulachaena (Ehlers and Ehlers, 1981) – valid
  Byrsophlebs geniculata Beklemischev, 1927 – invalid
  Bystus fibulatus (Gorham, 1890) – valid
  Cabillus caudimacula Greenfield and Randall, 2004 – valid
  Cacatua sulphurea parvula (Bonaparte, 1850) – valid
  Cachexia puberula Lewis, 1888 – valid
  Cacomantis flabelliformis schistaceigularis Sharpe, 1900 – valid
  Cacosternum nanogularum Channing, Schmitz, Burger and Kielgast, 2013 – valid
  Cacotus maculatus Günther, 1869 – invalid
  Cactopinus granulatus Wood, 1983 – valid
  Cadlina flavomaculata MacFarland, 1905 – valid – yellow-spot cadlina
  Cadlina scabriuscula (Bergh, 1890) – valid
  Cadulus regularis Henderson, 1920 – valid
  Caecidotea cannula (Steeves, 1963) – valid
  Caecidotea circularis (Steeves and Holsinger, 1968) – invalid
  Caecidotea nodula (W. D. Williams, 1970) – valid
  Caecidotea oculata Mackin and Hubricht, 1940 – valid
  Caecidotea simulator Lewis, 1999 – valid
  Caecidotea spatulata Mackin and Hubricht, 1940 – valid
  Caecilia annulata Mikan, 1822 – invalid
  Caecilia lenticulata Tschudi, 1838 – invalid
  Caecilia pressula Taylor, 1968 – valid
  Caecilia tentaculata Linnaeus, 1758 – valid
  Caecognathia crenulatifrons (Monod, 1926) – valid
  Caecomastacembelus albomaculatus (Poll, 1953) – valid
  Caecula Vahl, 1794 – valid
  Caecula flavicauda (Snyder, 1904) – invalid
  Caecula kuro (Kuroda, 1947) – valid
  Caecula leucoptera Cadenat, 1954 – invalid
  Caecula maculata Klausewitz, 1964 – invalid
  Caecula pterygera Vahl, 1794 – valid
  Caecum cingulatum Dall, 1892 – invalid
  Caecum insularum Moore, 1969 – valid
  Caecum irregulare Folin, 1867 – invalid
  Caecum regulare Carpenter, 1858 – valid
  Caelatura rotula Pilsbry & Bequaert, 1927 – invalid
  Caelorinchus cingulatus Gilbert and Hubbs, 1920 – valid
  Caelorinchus denticulatus Regan, 1921 – valid – filesnout grenadier
  Caelorinchus immaculatus Sazonov and Iwamoto, 1992 – valid
  Caelorinchus maculatus Gilbert and Hubbs, 1920 – valid
  Caelorinchus spathulata McMillan and Paulin, 1993 – valid
  Caelorinchus spathulatus McMillan and Paulin, 1993 – invalid
  Caenis simulans McDunnough, 1931 – invalid
  Caenocara oculatum (Say, 1824) – valid
  Caenolarra appendiculata Cameron, 1900 – invalid
  Caenota simulans Mosely in Mosely & Kimmins, 1953 – valid
  Caenurgina crassiuscula (Haworth, 1809) – valid – clover looper, grass looper, arpenteuse du trčfle
  Caesio caerulaurea Lacepčde, 1801 – valid – blue-and-gold fusilier
  Caesio careulareus Lacepčde, 1801 – invalid – blue-and-gold fusilier
  Caesira pedunculata (Herdman, 1881) – invalid
  Caesira regularis (Ritter, 1907) – invalid
  Caesira singulare Van Name, 1912 – invalid
  Caffrommatissus trimaculatus Fennah, 1967 – valid
  Cailloma lucidula (Ulmer, 1909) – valid
  Cairina scutulata (S. Muller, 1842) – invalid – White-winged Wood Duck
  Calabresia aciculata (F. Walker, 1859) – valid
  Calamaria annulata Gray in Gray, 1841 – invalid
  Calamaria apraeocularis M. A. Smith, 1927 – valid – Apreocular Reed Snake
  Calamaria reticulata Blyth, 1854 – invalid
  Calamaria virgulata H. Boie in F. Boie, 1827 – valid – Boie's Dwarf Snake
  Calamistrula Dahl, 1901 – valid
  Calamistrula evanescens Dahl, 1901 – valid
  Calamomyia sexmaculata (Felt, 1908) – valid
  Calamphora parvula – valid
  Calamus pennatula Guichenot, 1868 – valid – bajonao plateado, pluma, pluma del Caribe, pluma porgy
  Calappa granulata (Linnaeus, 1767) – valid
  Calcarobiotus eugranulatus (Maucci, 1993) – invalid
  Calcarobiotus tetrannulatus Pilato, Binda and Lisi, 2004 – valid
  Calceola angulata Swainson, 1840 – invalid
  Caledothele annulatus (Raven, 1981) – valid
  Calendulauda Blyth, 1855 – valid
  Calendulauda africanoides (A. Smith, 1836) – valid – Fawn-colored Lark
  Calendulauda africanoides africanoides (A. Smith, 1836) – valid
  Calendulauda africanoides austinrobertsi (C. M. N. White, 1947) – valid
  Calendulauda africanoides harei (Roberts, 1917) – valid
  Calendulauda africanoides makarikari (Roberts, 1932) – valid
  Calendulauda africanoides sarwensis (Roberts, 1932) – valid
  Calendulauda africanoides trapnelli (C. M. N. White, 1943) – valid
  Calendulauda africanoides vincenti (Roberts, 1938) – valid
  Calendulauda albescens (Lafresnaye, 1839) – valid – Karoo Lark
  Calendulauda albescens albescens (Lafresnaye, 1839) – valid
  Calendulauda albescens codea (A. Smith, 1843) – valid
  Calendulauda albescens guttata (Lafresnaye, 1839) – valid
  Calendulauda alopex (Sharpe, 1890) – valid – Foxy Lark
  Calendulauda alopex alopex (Sharpe, 1890) – valid
  Calendulauda alopex intercedens (Reichenow, 1895) – valid
  Calendulauda alopex macdonaldi (C. M. N. White, 1953) – invalid
  Calendulauda barlowi (Roberts, 1937) – valid
  Calendulauda barlowi barlowi (Roberts, 1937) – valid
  Calendulauda barlowi cavei (Macdonald, 1953) – valid
  Calendulauda barlowi patae (Macdonald, 1953) – valid
  Calendulauda burra (Bangs, 1930) – valid – Red Lark
  Calendulauda erythrochlamys (Strickland, 1853) – valid – Dune Lark
  Calendulauda poecilosterna (Reichenow, 1879) – valid – Pink-breasted Lark
  Calendulauda sabota (A. Smith, 1836) – valid – Sabota Lark
  Calendulauda sabota ansorgei (W. L. Sclater, 1926) – valid
  Calendulauda sabota bradfieldi (Roberts, 1928) – valid
  Calendulauda sabota herero (Roberts, 1936) – valid
  Calendulauda sabota naevia (Strickland, 1853) – valid
  Calendulauda sabota plebeja (Cabanis, 1875) – valid
  Calendulauda sabota sabota (A. Smith, 1836) – valid
  Calendulauda sabota sabotoides (Roberts, 1932) – valid
  Calendulauda sabota suffusca (Clancey, 1958) – valid
  Calendulauda sabota waibeli (Grote, 1922) – valid
  Caleschara denticulata (Macgillivray, 1868) – valid
  Calianotus bituberculatus (Loomis, 1960) – valid
  Calicina macula (Briggs, 1968) – valid
  Calicynorta bimaculata (Banks, 1893) – valid
  Caligus atromaculatus C. B. Wilson, 1913 – valid
  Caligus rufimaculatus C. B. Wilson, 1905 – valid
  Calilena peninsulana (Banks, 1898) – valid
  Caliothrips insularis (Hood, 1928) – valid
  Callanocoris granulatus Villiers, 1960 – valid
  Callantra trimacula Wang, 1990 – invalid
  Calleida planulata LeConte, 1858 – valid
  Calleida punctulata Chaudoir, 1848 – valid
  Callevophthalmus maculatus (Keyserling, 1890) – valid
  Calliactis annulata Carlgren, 1922 – valid
  Calliactis reticulata Stephenson, 1918 – valid
  Callicebus paenulatus Elliot, 1909 – invalid
  Callida caerula (Casey, 1913) – invalid
  Callilepis insularis Banks, 1900 – invalid
  Callilestes oculatus Miller, 1950 – valid
  Callionymus annulatus Weber, 1913 – valid
  Callionymus maculatus Rafinesque, 1810 – valid – spotted dragonet, spotted dragonet
  Callionymus reticulatus Valenciennes in Cuvier and Valenciennes, 1837 – valid
  Calliopsis comptula (Cockerell, 1916) – valid
  Calliopsis hirsutula (Spinola, 1851) – valid
  Calliopsis maculatus Smith, 1853 – invalid
  Calliopsis nigromaculata (Timberlake, 1952) – valid
  Calliopsis peninsularis Shinn, 1967 – valid
  Calliopsis renimaculatus Cockerell, 1896 – invalid
  Calliopsis scitula Cresson, 1878 – valid
  Calliopsis scitula lawae (Michener, 1937) – valid
  Calliopsis scitula scitula Cresson, 1878 – valid
  Calliopsis scutellaris peninsularis (Cockerell, 1923) – valid
  Calliostoma annulatum (Lightfoot, 1786) – valid – purple-ring topsnail
  Calliostoma canaliculatum (Lightfoot, 1786) – valid – channeled topsnail
  Calliostoma gemmulatum Carpenter, 1864 – valid – gem topsnail
  Calliostoma granulatum (Born, 1778) – valid
  Calliotropis regulata – valid
  Calliphora aurulans Robineau-Desvoidy, 1830 – invalid
  Callispa bioculata Uhmann, 1939 – valid
  Callispa duodecimmaculata Chapuis, 1876 – valid
  Callispa regularis Uhmann, 1954 – valid
  Callispa septemmaculata Weise, 1908 – valid
  Callispa splendidula Gestro, 1897 – valid
  Callispa undulata Uhmann, 1933 – valid
  Callistege triangula (Barnes and McDunnough, 1918) – valid
  Callistochiton palmulatus Dall, 1879 – valid
  Callohesma ornatula (Cockerell, 1929) – valid
  Callohesma quadrimaculata (Smith, 1879) – valid
  Callohesma setula (Exley, 1974) – valid
  Callomelecta vulpecula Lieftinck, 1944 – invalid
  Callomelitta insularis (Cockerell, 1914) – valid
  Callomyia talpula Loew, 1869 – invalid
  Callonychium luteimaculatum (Strand, 1910) – valid
  Callonychium mandibulare (Friese, 1916) – valid
  Callopatiria bellula (Sladen, 1889) – invalid
  Callophrys hesseli angulata (Gatrelle, 2001) – valid
  Callopistromyia strigula (Loew, 1873) – valid
  Callopora craticula (Alder, 1857) – valid
  Callopora craticula craticula (Alder, 1857) – valid
  Callopora craticula sedovi Kluge, 1962 – valid
  Calloporina biavicularia Kataoka, 1961 – valid
  Callosciurus caniceps altinsularis (Miller, 1903) – valid
  Callosciurus caniceps bimaculatus (Temminck, 1853) – valid
  Callosobruchus maculatus (Fabricius, 1775) – valid
  Calluella guttulata (Blyth, 1856) – invalid
  Callula Gray, 1831 – invalid
  Callula baleata (Müller in Van Oort and Müller, 1836) – invalid
  Callula conjuncta (Peters, 1863) – invalid
  Callula frontifasciata Horst, 1883 – invalid
  Callula guttulata (Blyth, 1856) – invalid
  Callula macrodactyla Boulenger, 1887 – invalid
  Callula mediolineata Smith, 1917 – invalid
  Callula modesta Boettger, 1898 – invalid
  Callula natatrix Cope, 1867 – invalid
  Callula notosticta Günther, 1877 – invalid
  Callula obscura Günther, 1864 – invalid
  Callula olivacea Günther, 1876 – invalid
  Callula picta (Duméril and Bibron, 1841) – invalid
  Callula pulchra (Gray, 1831) – invalid
  Callula sundana (Peters, 1867) – invalid
  Callula tornieri Vogt, 1913 – invalid
  Callula triangularis Günther, 1876 – invalid
  Callula variegata Stoliczka, 1872 – invalid
  Callula verrucosa Boulenger, 1904 – invalid
  Callyodon lunula Snyder, 1908 – invalid
  Callyodon vermiculatus Fowler and Bean, 1928 – invalid
  Callyodon zonularis Jordan and Seale, 1906 – invalid
  Calobates insularis (Balogh, 1970) – valid
  Calobates tuberculatus (Mahunka, 1988) – valid
  Calocheiridius granulatus Sivaraman, 1980 – valid
  Calocoris fulvomaculatus (De Geer, 1773) – valid
  Calodipoena biangulata Lin & Li, 2008 – valid
  Calodipoena incredula Gertsch & Davis, 1936 – valid
  Caloenas maculata (J. F. Gmelin, 1789) – valid – Spotted Green Pigeon
  Caloparyphus decemmaculatus (Osten Sacken, 1886) – valid
  Calopertha truncatula (Ancey, 1881) – valid
  Calophasia lunula (Hufnagel, 1766) – valid
  Caloplusia ignea simulans McDunnough, 1944 – invalid
  Calopteron reticulatum (Fabricius, 1775) – valid
  Calopteryx maculata (Beauvois, 1805) – valid – demoiselle bistrée, ebony jewelwing, Ebony Jewelwing
  Calorychodes tuberculatus (Senna, 1894) – valid
  Calosoma angulatum Chevrolat, 1834 – valid
  Calosphenisca 5-maculata Shiraki, 1933 – invalid
  Calosphenisca quinquemaculata Shiraki, 1933 – valid
  Calotelea delicatula (Dodd, 1914) – valid
  Calotelea immaculata Sharma, 1982 – valid
  Calotelea maculata (Dodd, 1915) – valid
  Calotelea ocularis Ashmead, 1894 – valid
  Calotriton punctulatus (Dugčs, 1852) – invalid
  Caloula pulchra (Gray, 1831) – invalid
  Calybe laetula (LeConte, 1851) – valid
  Calycomyza majuscula (Frick, 1956) – valid
  Calycopsis birulai (Linko, 1913) – invalid
  Calycopsis simulans (Bigelow, 1909) – valid
  Calymmachernes angulatus Beier, 1954 – valid
  Calymmaderus punctulatus (LeConte, 1865) – valid
  Calyphyiulus granulatus (Gervais, 1847) – invalid
  Calyptocephala procerula Boheman, 1862 – valid
  Calyptocephalus maculatus Pic, 1924 – valid
  Calyptopora reticulata Boschma, 1968 – valid
  Camarataxis maculata (Shaw, 1802) – invalid
  Camarhynchus psittacula Gould, 1837 – valid – Large Tree Finch
  Camarhynchus psittacula affinis Ridgway, 1894 – valid
  Camarhynchus psittacula habeli P. L. Sclater & Salvin, 1870 – valid
  Camarhynchus psittacula psittacula Gould, 1837 – valid
  Camaroptera brevicaudata griseigula Sharpe, 1892 – valid
  Camaroptera brevicaudata insulata Desfayes, 1975 – valid
  Cambala annulata (Say, 1821) – valid
  Cambalida insulana Simon, 1910 – valid
  Cambarus aculabrum Hobbs and Brown, 1987 – valid – Benton County cave crayfish, cave crayfish
  Cambarus angularis Hobbs and R. W. Bouchard, 1994 – valid – Angled Crayfish
  Cambarus clarkii paeninsulanus Faxon, 1914 – invalid
  Cambarus hamulatus (Cope and Packard, 1881) – valid – Prickly Cave Crayfish
  Cambarus maculatus Hobbs and Pflieger, 1988 – valid – freckled crayfish
  Cambarus simulans Faxon, 1884 – invalid
  Cambridgea annulata Dalmas, 1917 – valid
  Cambridgea insulana Blest & Vink, 2000 – valid
  Cambridgea pallidula Blest & Vink, 2000 – valid
  Cambridgea quadromaculata Blest & Taylor, 1995 – valid
  Camnula Stĺl, 1873 – valid
  Camnula pellucida (Scudder, 1863) – valid – clearwinged grasshopper, criquet pellucide
  Campanicola campanulata (Chen, 1993) – valid
  Campanularia Lamarck, 1816 – valid
  Campanularia abyssa Fraser, 1940 – valid
  Campanularia altitheca Fraser, 1948 – valid
  Campanularia amphora (Agassiz, 1862) – valid
  Campanularia angulata (Hincks, 1861) – valid
  Campanularia bigena – valid
  Campanularia bilabiata Coughtrey, 1875 – invalid
  Campanularia brevicaulis Nutting, 1915 – valid
  Campanularia calceolifera Hincks, 1871 – valid
  Campanularia caliculata – valid
  Campanularia carduella Allman, 1885 – valid
  Campanularia castellata Fraser, 1925 – valid
  Campanularia clausa Loven, 1836 – invalid
  Campanularia compressa Clark, 1877 – invalid
  Campanularia crenata Allman, 1876 – invalid
  Campanularia denticulata Clark, 1876 – valid
  Campanularia diversa Fraser, 1948 – valid
  Campanularia diverticula Totton, 1930 – valid
  Campanularia edwardsi – valid
  Campanularia emarginata Fraser, 1938 – valid
  Campanularia exigua (Sars, 1857) – valid
  Campanularia exilis – valid
  Campanularia fasciculata Fraser, 1941 – invalid
  Campanularia flexiosa (Hincks, 1861) – valid
  Campanularia fragilis Hincks, 1863 – invalid
  Campanularia fusiformis Clark, 1876 – invalid
  Campanularia gelatinosa (Pallas, 1766) – valid
  Campanularia gigantea Hincks, 1866 – invalid
  Campanularia groenlandica Levinsen, 1893 – valid
  Campanularia hincksii Alder, 1856 – valid
  Campanularia integra MacGillivray, 1842 – invalid
  Campanularia johnstoni Alder, 1856 – invalid
  Campanularia macroscypha Allman, 1877 – valid
  Campanularia mollis (Stechow, 1919) – valid
  Campanularia neglecta (Alder, 1857) – valid
  Campanularia noliforme McCrady, 1857 – invalid
  Campanularia obliqua Clarke, 1907 – valid
  Campanularia platycarpa – valid
  Campanularia pygmaea Clark, 1875 – valid
  Campanularia ritteri Nutting, 1901 – valid
  Campanularia speciosa Clark, 1877 – invalid
  Campanularia urceolata Clark, 1877 – invalid
  Campanularia verticillata (Linnaeus, 1758) – valid
  Campanularia volubilis (Linnaeus, 1758) – valid
  Campanulariidae – valid
  Campellolebias dorsimaculatus Costa, Lacerda and Brasil, 1989 – valid
  Campeloma regulare (Lea, 1841) – valid – Cylinder Campeloma
  Campiglossa brunneimacula (Hardy, 1988) – valid
  Campiglossa fibulata (Wulp, 1900) – valid
  Campiglossa granulata (Munro, 1957) – valid
  Campiglossa guttularis (Wulp, 1900) – valid
  Campiglossa paula (Hering, 1941) – valid
  Campiglossa petulans (Munro, 1957) – valid
  Campiglossa reticulata (Becker, 1908) – valid
  Campiglossa rufula (Chen, 1938) – valid
  Campiglossa suboculata (Seguy, 1939) – valid
  Campodea simulans Bareth and Conde, 1958 – valid
  Camponotus alboannulatus Mayr, 1887 – valid
  Camponotus alboannulatus alboannulatus Mayr, 1887 – valid
  Camponotus alboannulatus montanus Emery, 1894 – valid
  Camponotus alboannulatus nessus Forel, 1912 – valid
  Camponotus annulatus Karavaiev, 1929 – valid
  Camponotus auriculatus Mayr, 1897 – valid
  Camponotus bituberculatus Andre, 1889 – valid
  Camponotus cingulatus Mayr, 1862 – valid
  Camponotus circularis Mayr, 1870 – valid
  Camponotus circularis circularis Mayr, 1870 – valid
  Camponotus circularis rufitibia Emery, 1920 – valid
  Camponotus claripes orbiculatopunctatus Viehmeyer, 1925 – valid
  Camponotus corniculatus Wheeler, 1934 – valid
  Camponotus denticulatus Kirby, 1896 – valid
  Camponotus irritans croceomaculatus Emery, 1914 – valid
  Camponotus longipilis postangulatus Emery, 1911 – valid
  Camponotus maculatus (Fabricius, 1782) – valid
  Camponotus maculatus foveolatus Stitz, 1925 – valid
  Camponotus maculatus humilior Forel, 1902 – valid
  Camponotus maculatus maculatus (Fabricius, 1782) – valid
  Camponotus maculatus obfuscatus Viehmeyer, 1916 – valid
  Camponotus maculatus strangulatus Santschi, 1911 – valid
  Camponotus maculatus subnudus Emery, 1889 – valid
  Camponotus maculatus sylvaticomaculatus Dalla Torre, 1893 – valid
  Camponotus maculatus ugandensis Santschi, 1923 – valid
  Camponotus oculatior Santschi, 1935 – valid
  Camponotus perrisii insularis Stitz, 1916 – valid
  Camponotus postoculatus Forel, 1914 – valid
  Camponotus punctulatus Mayr, 1868 – valid
  Camponotus punctulatus andigenus Emery, 1903 – valid
  Camponotus punctulatus brevibarbis Santschi, 1939 – valid
  Camponotus punctulatus chubutensis Forel, 1913 – valid
  Camponotus punctulatus cruentus Santschi, 1922 – valid
  Camponotus punctulatus hispidus Emery, 1906 – valid
  Camponotus punctulatus hybridus Forel, 1901 – valid
  Camponotus punctulatus imberbis Emery, 1906 – valid
  Camponotus punctulatus lillii Forel, 1908 – valid
  Camponotus punctulatus lizeri Santschi, 1922 – valid
  Camponotus punctulatus minutior Forel, 1886 – valid
  Camponotus punctulatus pergandei Emery, 1925 – valid
  Camponotus punctulatus punctulatus Mayr, 1868 – valid
  Camponotus punctulatus tenuibarbis Santschi, 1939 – valid
  Camponotus punctulatus termitarius Emery, 1902 – valid
  Camponotus quadrimaculatus Forel, 1886 – valid
  Camponotus quadrimaculatus immaculatus Forel, 1892 – valid
  Camponotus quadrimaculatus opacatus Emery, 1925 – valid
  Camponotus quadrimaculatus quadrimaculatus Forel, 1886 – valid
  Camponotus quadrimaculatus sellaris Emery, 1895 – valid
  Camponotus rectangularis Emery, 1890 – valid
  Camponotus rectangularis rectangularis Emery, 1890 – valid
  Camponotus rectangularis rubroniger Forel, 1899 – valid
  Camponotus rectangularis setipes Forel, 1904 – valid
  Camponotus rectangularis sordidatus Wheeler, 1934 – valid
  Camponotus rectangularis willowsi Wheeler, 1933 – valid
  Camponotus reticulatus Roger, 1863 – valid
  Camponotus reticulatus fullawayi Wheeler, 1912 – valid
  Camponotus reticulatus gestiens Forel, 1915 – valid
  Camponotus reticulatus imparilis Forel, 1915 – valid
  Camponotus reticulatus jagori Stitz, 1925 – valid
  Camponotus reticulatus latitans Forel, 1893 – valid
  Camponotus reticulatus mackayensis Forel, 1902 – valid
  Camponotus reticulatus reticulatus Roger, 1863 – valid
  Camponotus reticulatus sericellus Viehmeyer, 1916 – valid
  Camponotus reticulatus yerburyi Forel, 1893 – valid
  Camponotus simulans Forel, 1910 – valid
  Camponotus simulator Forel, 1915 – valid
  Camponotus singularis (Smith, 1858) – valid
  Camponotus singularis rufomaculatus Donisthorpe, 1941 – valid
  Camponotus singularis singularis (Smith, 1858) – valid
  Camponotus subcircularis Emery, 1920 – valid
  Camponotus terbimaculatus Emery, 1920 – valid
  Campsicnemus capitulatus Hardy, 1964 – valid
  Campsicnemus macula Parent – valid
  Campsicnemus paniculatus Hardy, 1964 – valid
  Campsicnemus undulatus Hardy, 1964 – valid
  Campsiophora mulata Botosaneanu, 1977 – valid
  Campsocnemis sordidula Miller, 1940 – valid
  Campsurus unguiculatus Ulmer, 1920 – invalid
  Camptomyia multiarticulata (Felt, 1908) – valid
  Camptopaeum maculatum Spinola, 1851 – invalid
  Camptopoeum luteimaculatum Strand, 1910 – invalid
  Camptopoeum mandibulare Friese, 1916 – invalid
  Camptoprosopella angulata Shewell, 1939 – valid
  Campula Cobbold, 1858 – valid
  Campula oblonga – valid
  Campylaspis canaliculata Zimmer, 1936 – valid
  Campylaspis rubromaculata Lie, 1969 – valid
  Campylaspis valleculata N. S. Jones, 1974 – valid
  Campylirhynchus triangularis (Say, 1831) – valid
  Campylomormyrus luapulaensis (David and Poll, 1937) – valid
  Campylomyza simulator Felt, 1908 – valid
  Campyloneura virgula (Herrich-Schaeffer, 1836) – valid
  Campylorhamphus falcularius (Vieillot, 1822) – valid – Black-billed Scythebill
  Campylorhynchus gularis P. L. Sclater, 1861 – valid – Matraca serrana, Spotted Wren
  Campylosteira parvula Ferrari, 1874 – valid
  Campylosteira parvula (Fallén, 1807) – invalid
  Campylosteira sororcula Horváth, 1905 – valid
  Campylotingis mollicula (Drake, 1922) – valid
  Canaceoides angulatus Wirth – valid
  Cancellaria corbicula Dall, 1908 – invalid – basket nutmeg
  Cancellaria reticulata (Linnaeus, 1767) – valid
  Cancellaria reticulata adelae Pilsbry, 1940 – invalid
  Cancellaria reticulata reticulata (Linnaeus, 1767) – valid
  Cancerilla tubulata Dalyell, 1851 – valid
  Cancricepon pilula (Giard & Bonnier, 1886) – valid
  Candacia catula (Giesbrecht, 1889) – valid
  Candidula Kobelt, 1871 – valid
  Candidula intersecta (Poiret, 1801) – valid – wrinkled helicellid
  Candona acutula Delorme, 1967 – valid
  Candona biangulata Hoff, 1942 – valid
  Candona lingulata Cole, 1965 – valid
  Candona parvula G. O. Sars, 1926 – valid
  Candona rectangulata Alm, 1914 – valid
  Candona subtriangulata Benson and MacDonald, 1963 – valid
  Canephorula Jörgensen, 1909 – valid
  Canephorula apiformis (Friese, 1908) – valid
  Canis latrans peninsulae Merriam, 1897 – valid
  Canistra osculatii Guérin-Méneville, 1855 – valid
  Cannaphila insularis Kirby, 1889 – valid – Gray-waisted Skimmer
  Cannaphila insularis funerea (Carpenter, 1897) – valid
  Cannaphila insularis insularis Kirby, 1889 – valid
  Cantacader insularis Drake, 1957 – invalid
  Cantharis tuberculata (LeConte, 1851) – valid
  Canthesancus geniculatus Distant, 1902 – valid
  Canthesancus maculatus (Matsumura, 1913) – valid
  Canthesancus trimaculatus Amyot and Serville, 1843 – valid
  Canthidermis maculata (Bloch, 1786) – valid – rough triggerfish, sobaco manchado, cochito manchado, Rough Triggerfish
  Canthidermis maculatus (Bloch, 1786) – invalid
  Canthigaster flavoreticulata Matsuura, 1986 – valid
  Canthigaster inframacula Allen & Randall, 1977 – valid
  Canthigaster punctatissimus reticulatus Breder, 1936 – invalid
  Canthigaster rivulata (Temminck & Schlegel, 1850) – valid
  Canthigaster rivulatus (Temminck & Schlegel, 1850) – invalid
  Canthigaster supramacula Moura & Castro, 2002 – valid
  Canthocamptus crenulatus Mrázek, 1901 – invalid
  Canthocamptus tentaculatus Daday, 1879 – valid
  Canthon pilularius (Linnaeus, 1758) – valid
  Canthydrus insularis Sharp, 1882 – invalid
  Canthyporus petulans Guignot, 1951 – valid
  Cantoria annulata de Jong, 1926 – invalid
  Cantuaria insulana Forster, 1968 – valid
  Capeyorkia vulpecula (Thorell, 1881) – valid
  Capicola nanula (Cockerell, 1936) – valid
  Capidava auriculata Simon, 1902 – valid
  Capingens singularis Hunter, 1927 – valid
  Capitella capitata oculata – valid
  Capitomastus aciculatus Hartman, 1959 – valid
  Capnella granulata Claassen, 1924 – invalid
  Capnia bimaculata Zhiltzova, 1969 – valid
  Capnia bituberculata Uéno, 1929 – valid
  Capnia fibula Claassen, 1924 – invalid
  Capnia maculata Jewett, 1954 – invalid
  Capnia sextuberculata Jewett, 1954 – valid – Six-knobbed Snowfly
  Capnia singularis Zhiltzova, 1974 – valid
  Capnia tuberculata Zhiltzova, 1964 – invalid
  Capnia turkestanica brevicula Berthélemy and Dia, 1982 – invalid
  Capnobotes spatulatus Rentz and Birchim, 1968 – valid
  Capnura fibula (Claassen, 1924) – valid – Southwest Snowfly
  Capparimyia bipustulata (Bezzi, 1923) – valid
  Capraita sexmaculata (Illiger, 1807) – valid
  Caprella irregularis Mayer, 1890 – valid
  Caprella laeviuscula Mayer, 1903 – valid
  Caprella microtuberculata – valid
  Caprella pustulata Laubitz, 1970 – valid
  Caprella rudiuscula Laubitz, 1970 – valid
  Caprella turberculata Bate and Westwood, 1866 – valid
  Caprimulgus affinis undulatus Mayr, 1944 – invalid
  Caprimulgus bimaculatus Peale, 1849 – invalid
  Caprimulgus cayennensis insularis (Richmond, 1902) – invalid
  Caprimulgus cubanensis insulaepinorum Garrido, 1983 – invalid
  Caprimulgus macrurus bimaculatus Peale, 1849 – valid
  Caprimulgus nigriscapularis Reichenow, 1893 – valid – Black-shouldered Nightjar
  Caprimulgus pectoralis crepusculans Clancey, 1994 – valid
  Caprimulgus vociferus vermiculatus (Dickey & Van Rossem, 1928) – invalid
  Caprithrips insularis Beshear, 1975 – valid
  Capsala maculata – valid
  Capsiempis flaveola cerula Wetmore, 1939 – valid
  Capsula Fibiger, Zilli, Ronkay and Goldstein, 2005 – valid
  Capsula alameda (Smith, 1903) – valid
  Capsula laeta (Morrison, 1875) – valid
  Capsula oblonga (Grote, 1882) – valid
  Capsula subflava (Grote, 1882) – valid
  Capsulata Sandeman, 1959 – valid
  Capsus ambulans Fallén, 1807 – invalid
  Capulacmaea M. Sars, 1859 – valid
  Capulacmaea commoda (Middendorff, 1851) – valid – widemouth lamellaria
  Capulacmaea radiatus M. Sars, 1851 – invalid
  Carabodes auriculatus Mahunka, 1987 – valid
  Carabodes granulatus Banks, 1895 – valid
  Carabodes reticulatus Berlese, 1913 – valid
  Carabodes scopulae Kulijev, 1968 – valid
  Carabus granulatus Linnaeus, 1758 – valid
  Carabus granulatus granulatus Linnaeus, 1758 – valid
  Carabus granulatus hibernicus Lindroth, 1956 – invalid
  Caracanthus maculatus (Gray, 1831) – valid – spotted croucher
  Caracladus avicula (L. Koch, 1869) – valid
  Caraiba andreae nebulatus (Barbour, 1916) – valid
  Caraiba andreae peninsulae (Schwartz and Thomas, 1960) – valid
  Carangoides equula (Temminck and Schlegel, 1844) – valid – whitefinned crevalle
  Carangolia mandibularis J. L. Barnard, 1961 – valid
  Caranx equula Temminck and Schlegel, 1844 – invalid – whitefinned crevalle, whitefinned crevalle
  Caranx pinnulatus Eydoux and Souleyet, 1850 – invalid
  Carapoia maculata Huber, 2018 – valid
  Carasobarbus exulatus (Banister and Clarke, 1977) – valid
  Carbasea serrulata (Busk, 1880) – invalid
  Carcharias insularum Snyder, 1904 – invalid
  Carcharodorhynchus infundibulatus Brunet, 1970 – valid
  Carcharodorhynchus tabulaeferus Noldt and Hoxhold, 1984 – valid
  Carcinopisthius ocularis Damoiseau, 1987 – invalid
  Carcinops bellula Marseul, 1862 – valid
  Carcinops latiuscula G. Müller, 1946 – valid
  Carcinops merula Marseul, 1862 – valid
  Carcinops miserula Marseul, 1862 – valid
  Carcinops ovatula Lewis, 1888 – valid
  Carcinops parvula J. E. LeConte, 1860 – valid
  Carcinops tristicula Marseul, 1870 – valid
  Cardinalis sinuatus peninsulae (Ridgway, 1887) – valid
  Cardiocondyla venustula Wheeler, 1908 – valid
  Cardioglossa annulata Hirschfeld, Blackburn, Burger, Zassi-Boulou and Rödel, 2015 – valid
  Cardioglossa leucomystax nigromaculata Nieden, 1908 – invalid
  Cardioglossa nigromaculata Nieden, 1908 – valid
  Cardioglossa nigromaculata cyaneospila Laurent, 1950 – invalid
  Cardioglossa nigromaculata inornata Laurent, 1952 – invalid
  Cardioglossa nigromaculata nigromaculata Nieden, 1908 – invalid
  Carduelis carduelis subulata (Gloger, 1833) – valid
  Carduelis magellanica paula (Todd, 1926) – invalid
  Carepalxis tuberculata Keyserling, 1886 – valid
  Careproctus ranula (Goode and Bean, 1879) – valid
  Caribbula Huys and Gee, 1990 – valid
  Caribbula elongata (Gee, 1988) – valid
  Caribbula fleegeri Huys, 1990 – valid
  Caribula Silhavý, 1979 – valid
  Caribula longimana Silhavý, 1979 – valid
  Caricea aemulata (Huckett, 1973) – valid
  Caridina denticulata (De Haan, 1844) – valid – sawtooth caridina
  Carijoa operculata (Bayer, 1961) – valid
  Carinabella tuberculata Bayoumi & Mahunka, 1979 – valid
  Carinella cingulata Coe, 1904 – invalid
  Carineta boulardi Champanhet, 1999 – valid
  Carineta fasciculata (Germar, 1821) – valid
  Carineta quinimaculata Sanborn, 2011 – valid
  Carinofrons maculatipennis Chen and Li, 2000 – valid
  Caripeta macularia (Barnes and McDunnough, 1916) – valid
  Caripeta triangulata (Barnes and McDunnough, 1916) – valid
  Carmenula Maldonado, 1992 – valid
  Carmenula bimarginata Maldonado, 1992 – valid
  Carpelimus rivularis (Motschulsky, 1860) – valid
  Carpilius maculatus (Linnaeus, 1758) – valid – spotted reef crab, `alakuma
  Carpona angulata (Stĺl, 1863) – valid
  Carpophilus maculatus Murray, 1864 – valid
  Carpophilus oculatus Murray, 1864 – valid
  Carpophilus punctulatus (Melsheimer, 1844) – invalid
  Carpophthorella scutellomaculata Hering, 1951 – invalid
  Carpophthoromyia formosula Austen, 1910 – invalid
  Carrhotus singularis Simon, 1902 – valid
  Carteris oculatalis (Möschler, 1890) – valid
  Carulaspis – valid
  Carulaspis giffardi (Adachi and Fullaway, 1953) – valid
  Carulaspis minima Targioni-tozzetti, 1868 – valid
  Caryocorbula Bruguiere, 1792 – valid
  Caryocorbula porcella (Dall, 1916) – valid – ribbed corbula
  Caryophyllaeus auriculatus (Kulakovskaya, 1961) – valid
  Caryophyllia cincticulatus (Alcock, 1898) – valid
  Caryophyllia maculata (De Pourtalčs, 1874) – invalid
  Caryophyllia stellula Cairns, 1998 – valid
  Caryothraustes canadensis simulans Nelson, 1912 – valid
  Caryothraustes poliogaster scapularis (Ridgway, 1888) – valid
  Caryothraustes poliogaster simulans Nelson, 1912 – invalid
  Caspiobdella tuberculata Epshtein, 1966 – valid
  Cassida acutangula Borowiec, 1999 – valid
  Cassida altiuscula Spaeth, 1916 – valid
  Cassida auropustulata (Fairmaire, 1899) – valid
  Cassida bimaculata Thunberg, 1789 – invalid
  Cassida canaliculata Laicharting, 1781 – valid
  Cassida coagulata Boheman, 1854 – valid
  Cassida cordula Boheman, 1854 – valid
  Cassida denticulata Boheman, 1856 – valid
  Cassida fuscomacula Borowiec, 1988 – valid
  Cassida granula Boheman, 1856 – valid
  Cassida insulana Gressitt, 1952 – valid
  Cassida irregularis Boheman, 1854 – valid
  Cassida nucula Spaeth, 1914 – valid
  Cassida parvula Boheman, 1854 – valid
  Cassida plicatula Fairmaire, 1904 – valid
  Cassida pusillula Boheman, 1862 – invalid
  Cassida quadrimaculata Thunberg, 1789 – invalid
  Cassida quinquemaculata Boheman, 1854 – valid
  Cassida reticulata Thunberg, 1789 – invalid
  Cassida rubromaculata Spaeth, 1918 – valid
  Cassida senicula (Spaeth, 1915) – valid
  Cassida sphaerula Boheman, 1854 – valid
  Cassida subreticulata Suffrian, 1844 – valid
  Cassida tenuicula Boheman, 1856 – valid
  Cassida trepidula Spaeth, 1932 – valid
  Cassida trossula Spaeth, 1915 – valid
  Cassida tuberculata Medvedev and Eroshkina, 1988 – valid
  Cassida unimaculata Boheman, 1854 – valid
  Cassida vesicularis Thunberg, 1787 – valid
  Cassida virguncula Weise, 1889 – valid
  Cassidias trituberculata Thielemann, 1910 – valid
  Cassidinidea tuberculata Richardson, 1912A – valid
  Cassidinoma denticulata (Boheman, 1850) – valid
  Cassidinopsis maculata (Studer, 1884) – valid
  Castanilla quinquemaculata Caporiacco, 1936 – valid
  Castianeira albomaculata Berland, 1922 – valid
  Castianeira cingulata (C. L. Koch, 1841) – valid – twobanded antmimic
  Castianeira delicatula Simon, 1910 – valid
  Castianeira flavimaculata Hu, Song & Zheng, 1985 – valid
  Castianeira formosula Simon, 1910 – valid
  Castianeira maculata Keyserling, 1891 – valid
  Castianeira quadrimaculata Reimoser, 1934 – valid
  Castianeira sexmaculata Mello-Leităo, 1926 – valid
  Castianeira venustula (Pavesi, 1895) – valid
  Castianeira vittatula Roewer, 1951 – valid
  Castolus annulatus Maldonado and Brailovsky, 1992 – valid
  Castor fiber birulai Serebrennikov, 1929 – invalid – Mongolian beaver
  Castor fiber vistulanus Matschie, 1907 – invalid – Vistula beaver
  Castrada quadrioculata (Vejdovsky, 1895) – invalid
  Castrada triacetabula Heitkamp, 1982 – valid
  Castrella quadrioculata (Vejdovsky, 1895) – invalid
  Casuarius unappendiculatus Blyth, 1860 – valid – Northern Cassowary
  Catala annulata Chlond and Junkiert, 2011 – valid
  Cataleptoneta aesculapii (Brignoli, 1968) – valid
  Cataleptoneta edentula Denis, 1955 – valid
  Catapagurus granulatus Edmondson, 1951 – valid
  Catatemnus granulatus Mahnert, 1978 – valid
  Cataulacini – valid
  Cataulacus Smith, 1853 – valid
  Cataulacus adpressus Bolton, 1974 – valid
  Cataulacus anthracinus (Heer, 1850) – valid
  Cataulacus bequaerti Forel, 1913 – valid
  Cataulacus boltoni Snelling, 1979 – valid
  Cataulacus brevisetosus Forel, 1901 – valid
  Cataulacus catuvolcus Bolton, 1974 – valid
  Cataulacus centrurus Bolton, 1982 – valid
  Cataulacus cestus Bolton, 1982 – valid
  Cataulacus chapmani Bolton, 1974 – valid
  Cataulacus difficilis Santschi, 1916 – valid
  Cataulacus ebrardi Forel, 1886 – valid
  Cataulacus egenus Santschi, 1911 – valid
  Cataulacus elongatus Santschi, 1924 – valid
  Cataulacus erinaceus Stitz, 1910 – valid
  Cataulacus flagitiosus Smith, 1862 – valid
  Cataulacus fricatidorsus Santschi, 1914 – valid
  Cataulacus granulatus (Latreille, 1802) – valid
  Cataulacus greggi Bolton, 1974 – valid
  Cataulacus guineensis Smith, 1853 – valid
  Cataulacus hispidulus Smith, 1865 – valid
  Cataulacus horridus Smith, 1857 – valid
  Cataulacus huberi Andre, 1890 – valid
  Cataulacus impressus Bolton, 1974 – valid
  Cataulacus inermis Santschi, 1924 – valid
  Cataulacus intrudens (Smith, 1876) – valid
  Cataulacus jacksoni Bolton, 1982 – valid
  Cataulacus jeanneli Santschi, 1914 – valid
  Cataulacus kenyensis Santschi, 1935 – valid
  Cataulacus kohli Mayr, 1895 – valid
  Cataulacus latissimus Emery, 1893 – valid
  Cataulacus latus Forel, 1891 – valid
  Cataulacus lobatus Mayr, 1895 – valid
  Cataulacus longinodus Forel, 1912 – valid
  Cataulacus lujae Forel, 1911 – valid
  Cataulacus marginatus Bolton, 1974 – valid
  Cataulacus mckeyi Snelling, 1979 – valid
  Cataulacus micans Mayr, 1901 – valid
  Cataulacus mocquerysi Andre, 1889 – valid
  Cataulacus moloch Bolton, 1982 – valid
  Cataulacus muticus Emery, 1889 – valid
  Cataulacus nenassus Bolton, 1974 – valid
  Cataulacus oberthueri Emery, 1891 – valid
  Cataulacus pilosus Santschi, 1920 – valid
  Cataulacus planiceps Emery, 1891 – valid
  Cataulacus pompom Snelling, 1979 – valid
  Cataulacus porcatus Emery, 1899 – valid
  Cataulacus praetextus Smith, 1867 – valid
  Cataulacus pullus Santschi, 1910 – valid
  Cataulacus pygmaeus Andre, 1890 – valid
  Cataulacus regularis Forel, 1892 – valid
  Cataulacus resinosus Viehmeyer, 1913 – valid
  Cataulacus reticulatus Smith, 1857 – valid
  Cataulacus satrap Bolton, 1982 – valid
  Cataulacus setosus Smith, 1860 – valid
  Cataulacus silvestrii Emery, 1891 – valid
  Cataulacus simoni Emery, 1893 – valid
  Cataulacus striativentris Santschi, 1924 – valid
  Cataulacus taprobanae Smith, 1853 – valid
  Cataulacus tardus Santschi, 1914 – valid
  Cataulacus taylori Bolton, 1982 – valid
  Cataulacus tenuis Emery, 1899 – valid
  Cataulacus theobromicola Santschi, 1939 – valid
  Cataulacus traegaordhi Santschi, 1914 – valid
  Cataulacus voeltzkowi Forel, 1907 – valid
  Cataulacus vorticus Bolton, 1974 – valid
  Cataulacus wasmanni Forel, 1897 – valid
  Cataulacus weissi Santschi, 1913 – valid
  Cataulacus wissmannii Forel, 1894 – valid
  Cataxia cunicularis (Main, 1983) – valid
  Cataxia maculata Rainbow, 1914 – valid
  Catenula A. L. Dugčs, 1832 – valid
  Catenula A. L. Dugčs, 1832 – invalid
  Catenula alitha Marcus, 1945 – valid
  Catenula bina Schmarda, 1859 – invalid
  Catenula confusa Nuttycombe, 1956 – valid
  Catenula evelinae (Marcus, 1945) – valid
  Catenula gesserensis (O. F. Müller, 1784) – valid
  Catenula gracilis (Leidy, 1851) – invalid
  Catenula heteroclita (Fabricius, 1820) – invalid
  Catenula lemnae A. L. Dugčs, 1832 – valid
  Catenula leptocephala Nuttycombe, 1956 – valid
  Catenula leuca Marcus, 1945 – valid
  Catenula macrura Marcus, 1945 – valid
  Catenula pygmaea Reisinger, 1924 – invalid
  Catenula quaterna Schmarda, 1859 – valid
  Catenula sawayai (Marcus, 1945) – valid
  Catenula sekerai de Beauchamp, 1919 – valid
  Catenula turgida (Zacharias, 1902) – valid
  Catenula virginia Kepner and Carter, 1930 – valid
  Catesthia stellata-maculata Leidy, 1851 – invalid
  Catharus dryas maculatus (P. L. Sclater, 1858) – valid
  Catharus ustulatus (Nuttall, 1840) – valid – Zorzal de Swainson, Swainson's Thrush, grive ŕ dos olive
  Catharus ustulatus appalachiensis Ramos, 1991 – valid
  Catharus ustulatus clarescens Burleigh and Peters, 1948 – invalid
  Catharus ustulatus incanus (Godfrey, 1952) – valid
  Catharus ustulatus oedicus (Oberholser, 1899) – valid
  Catharus ustulatus phillipsi Ramos, 1991 – valid
  Catharus ustulatus swainsoni (Tschudi, 1845) – valid
  Catharus ustulatus ustulatus (Nuttall, 1840) – valid
  Catherpes mexicanus punctulatus Ridgway, 1882 – valid
  Catocala blandula Hulst, 1884 – valid
  Catocala fratercula Grote and Robinson, 1866 – invalid
  Catocala muliercula Guenée, 1852 – valid – The Little Wife Underwing
  Catocala ulalume Strecker, 1878 – valid
  Catorhintha bellatula Brailovsky and Barrera, 2010 – valid
  Catorhintha elongatula Brailovsky, 1983 – valid
  Catorhintha guttula (Fabricius, 1794) – valid
  Catorhintha tumula Brailovsky and Barrera, 2010 – valid
  Catoxyethira crenulata Wells & Andersen, 1995 – valid
  Caucasiozetes tuberculatus (Mahunka, 1987) – valid
  Caudacaecilia paucidentula (Taylor, 1960) – invalid
  Caudalia insularis Alayón, 1980 – valid
  Caudiculatus Simpson, 1900 – valid
  Caudiculatus caudiculatus (Martens, 1867) – valid
  Caudisona scutulata Kennicott, 1861 – invalid
  Caularis Walker, 1858 – valid
  Caularis lunata Hampson, 1904 – valid
  Caulaster Perrier, 1882 – invalid
  Caulaster dubius Koehler, 1909 – invalid
  Caulaster pedunculatus Perrier, 1882 – invalid
  Caulaster sladeni Perrier, 1885 – invalid
  Caulastraea Dana, 1846 – valid
  Caulastraea curvata Wijsman-Best, 1972 – valid
  Caulastraea echinulata (Milne-Edwards and Haime, 1849) – valid
  Caulastraea furcata Dana, 1846 – valid
  Caulastraea tumida Matthai, 1928 – valid
  Caulibugula – valid
  Caulibugula californica (Robertson, 1905) – valid
  Caulibugula dendrograpta – valid
  Caulibugula pearsei – valid
  Caulleriella bioculata (Keferstein, 1862) – valid
  Caulopsis acutula (Scudder, 1878) – valid
  Causus maculatus (Hallowell, 1842) – valid – Spotted Night Adder, West-African Night Adder
  Cavasteron guttulatum Baehr & Jocqué, 2000 – valid
  Cavernocepheus undulatus P. Balogh, 2002 – valid
  Cebrenis ningula Brailovsky, 1995 – valid
  Cebrenis pallidula Brailovsky, 1995 – valid
  Cebrenis truncatulata Brailovsky, 1995 – valid
  Cebrenninus annulatus (Thorell, 1890) – valid
  Cebus apiculatus Elliot, 1907 – invalid
  Cecidomyia angulata Felt, 1907 – invalid
  Cecidomyia betulae Winnertz, 1853 – invalid
  Cecidomyia bevispatula Gagne, 1978 – invalid
  Cecidomyia brevispatula Gagne, 1978 – valid
  Cecidomyia clavula Beutenmuller, 1892 – invalid
  Cecidomyia irregularis Stebbins, 1910 – invalid
  Cecidomyia orbiculata Felt, 1907 – invalid
  Cecidomyia portulacae Cook, 1906 – invalid
  Cecidomyia ramuscula Beutenmuller, 1907 – invalid
  Cecidomyia scrophulariae Felt, 1907 – invalid
  Cecidomyia septem-maculata Walsh, 1864 – invalid
  Cecidomyia serrulatae Osten Sacken, 1862 – invalid
  Cecidomyia triangularis Felt, 1907 – invalid
  Cecidomyia unguicula Beutenmuller, 1907 – invalid
  Cecidomyiaceltis capsularis Patton, 1897 – invalid
  Cecilioides acicula (Muller, 1774) – valid – blind awlsnail
  Cecropis daurica rufula (Temminck, 1835) – valid
  Celantia nitidula (Stĺl, 1873) – valid
  Celeriella regularis (Stephenson, 1924) – valid
  Celestus crusculus maculatus (Garman, 1888) – valid
  Celeus brachyurus squamigularis (Sundevall, 1866) – invalid
  Celidodacus fenestratus var. oculatus Bezzi, 1924 – invalid
  Celidosphenella maculata Hendel, 1914 – valid
  Celidosphenella simulata (Malloch, 1933) – valid
  Celina grossula LeConte, 1863 – valid
  Cellepora avicularis Hincks, 1880 – valid
  Cellepora canaliculata Busk, 1886 – valid
  Cellepora costazii spatula Macgillivray, 1885 – invalid
  Cellepora surcularis (Packard, 1863) – valid
  Cellepora tridenticulata Busk, 1881 – invalid
  Celleporaria tridenticulata (Busk, 1881) – valid
  Celleporina spatula (Macgillivray, 1885) – valid
  Cellularia articulata Fabricius, 1821 – invalid
  Cellularia peachi Busk, 1851 – invalid
  Cellularia ternata Ellis and Solander, 1786 – invalid
  Celticecis capsularis (Patton, 1897) – valid
  Celticecis unguicula (Beutenmuller, 1907) – valid
  Censorinus geniculatus Villiers, 1962 – valid
  Centraspis maculata Villiers, 1948 – valid
  Centraspis maculatus Villiers, 1948 – invalid
  Centraugaptilus cuculatus (G. O. Sars, 1905) – valid
  Centrina vulpecula Moreau, 1881 – invalid
  Centrinaspis clientula (Casey, 1892) – valid
  Centrinaspis exulans (Casey, 1892) – valid
  Centrinaspis nubecula (Casey, 1892) – valid
  Centrinaspis paulula Casey, 1920 – valid
  Centrinaspis tenuicula Casey, 1920 – valid
  Centrinaspis vitula Casey, 1920 – valid
  Centrinogyna hispidula Casey, 1920 – valid
  Centrinopus curtulatus Casey, 1920 – valid
  Centris bimaculata Lepeletier, 1841 – invalid
  Centris bimaculata carrikeri Cockerell, 1919 – invalid
  Centris bimaculata claripennis Friese, 1901 – invalid
  Centris cingulata Fabricius, 1804 – invalid
  Centris flavifrons nigritula Friese, 1900 – invalid
  Centris insularis Smith, 1874 – valid
  Centris maculata (Smith, 1874) – invalid
  Centris maculata Lepeletier, 1841 – invalid
  Centris maculata nigroclypeata (Friese, 1900) – invalid
  Centris pediculana Fabricius, 1804 – invalid
  Centris quadrimaculata Packard, 1869 – valid
  Centris quadrimaculata caurensis Cockerell, 1919 – valid
  Centris quadrimaculata matoensis Cockerell, 1919 – valid
  Centris quadrimaculata quadrimaculata Packard, 1869 – valid
  Centris quadrimaculata scutellata Friese, 1901 – invalid
  Centris quadrimaculata scutellosa Friese, 1924 – invalid
  Centris rufomaculata Cockerell, 1951 – invalid
  Centris scapulata Lepeletier, 1841 – invalid
  Centris singularis Ducke, 1904 – valid
  Centris umbraculata Fabricius, 1804 – invalid
  Centris umbraculata nigrita Friese, 1901 – invalid
  Centris vulpecula Burmeister, 1876 – valid
  Centroclisis punctulata (Navás, 1912) – valid
  Centroclisis ustulata (Navás, 1908) – valid
  Centrodera oculata Casey, 1913 – valid
  Centrodera oculata blaisdelli Van Dyke, 1927 – valid
  Centrodera oculata oculata Casey, 1913 – valid
  Centrodera quadrimaculata (Champlain and Knull, 1922) – valid
  Centrolene azulae (Flores and McDiarmid, 1989) – valid
  Centrolene gorzulae (Ayarzagüena, 1992) – invalid
  Centrolene gorzulai (Ayarzagüena, 1992) – invalid
  Centrolenella albomaculata Taylor, 1949 – invalid
  Centrolenella azulae Flores and McDiarmid, 1989 – invalid
  Centrolenella gorzulae Ayarzagüena, 1992 – invalid
  Centrolenella parvula (Boulenger, 1895) – invalid
  Centrolenella spiculata Duellman, 1976 – invalid
  Centromacronema oculatum (Walker, 1852) – valid
  Centromerus denticulatus (Emerton, 1909) – valid
  Centromerus pabulator (O. P.-Cambridge, 1875) – valid
  Centromerus sexoculatus Wunderlich, 1992 – valid
  Centromochlus reticulatus (Mees, 1974) – valid
  Centromyrmex hamulatus (Karavaiev, 1925) – valid
  Centropristis annularis Günther, 1880 – invalid
  Centropristis fuscula (Poey, 1861) – valid – twospot sea bass, serrano oliváceo
  Centroptilum pennulatum Eaton, 1870 – invalid
  Centroptilum rivulare Traver, 1935 – invalid
  Centroptilum viridocularis Berner, 1940 – invalid
  Centropus toulou insularis Ridgway, 1894 – valid
  Centropyge joculator Smith-Vaniz and Randall, 1974 – valid
  Centropyge loricula (Günther, 1874) – valid
  Centrorhynchus appendiculatum (Westrumb, 1821) – invalid
  Centrorhynchus appendiculatus (Westrumb, 1821) – valid
  Centrorhynchus insularis Tubangui, 1933 – valid
  Centrorhynchus merulae Dollfus and Golvan, 1961 – valid
  Centrorhynchus undulatus Dollfus, 1950 – valid
  Centroscyllium granulatum Günther, 1887 – valid – granular dogfish
  Ceocephalus articulatus (Senna, 1911) – valid
  Cephalodella auriculata (Mueller, 1773) – valid
  Cephalodella curiculata (Mueller, 1773) – valid
  Cephalodella forficula (Ehrenberg, 1831) – valid
  Cephaloleia elegantula Baly, 1885 – valid
  Cephaloleia immaculata Staines, 1996 – valid
  Cephaloleia irregularis Uhmann, 1930 – valid
  Cephaloleia ornatula Donckier, 1899 – valid
  Cephaloleia parvula Weise, 1910 – valid
  Cephaloleia quadrimaculata Uhmann, 1930 – valid
  Cephaloleia quinquemaculata Weise, 1910 – valid
  Cephaloleia triangularis Staines, 1996 – valid
  Cephaloleia trimaculata Baly, 1858 – valid
  Cephaloleia unctula Pic, 1923 – valid
  Cephaloon ungulare LeConte, 1874 – valid
  Cephalopholis sexmaculata (Rüppell, 1830) – valid – sixblotch hind, freckled rockcod
  Cephalopholis sexmaculatus (Rüppell, 1830) – invalid
  Cephalophysa terebratula (Portschinsky, 1892) – valid
  Cephaloplagia nubecula Reinhard, 1964 – invalid
  Cephaloscymnus insulatus Gordon, 1970 – valid
  Cephalosphaera appendiculatus (Cresson, 1911) – valid
  Cephalotes bimaculatus (Smith, 1860) – valid
  Cephalotes insularis (Wheeler, 1934) – valid
  Cephalotes maculatus (Smith, 1876) – valid
  Cephalotes oculatus (Spinola, 1851) – valid
  Cephalotes scutulatus (Smith, 1867) – valid
  Cephalotes umbraculatus (Fabricius, 1804) – valid
  Cephalotes unimaculatus (Smith, 1853) – valid
  Cephalotoma singularis Lesne, 1911 – valid
  Cephenus angulatus Karsch, 1880 – invalid
  Cepheus pustulatus (Pearce, 1910) – valid
  Cerachipteria minuscula (Berlese, 1902) – valid
  Ceracis punctulatus Casey, 1898 – valid
  Ceracis punctulatus punctulatus (Casey, 1898) – valid
  Ceracis punctulatus rubriculus Lawrence, 1967 – valid
  Ceracis singularis (Dury, 1917) – valid
  Ceraclea albimacula (Rambur, 1842) – valid
  Ceraclea lobulata (Martynov, 1935) – valid
  Ceraclea maculata (Banks, 1899) – valid
  Ceraclea semicircularis Yang & Morse, 1997 – valid
  Ceraclea singularis Yang & Morse, 2000 – valid
  Ceraclea submacula (Walker, 1852) – valid
  Ceraclea submaculata (Walker, 1852) – invalid
  Ceraclea trilobulata Morse, Yang & Levanidova, 1997 – valid
  Ceradocus rubromaculatus (Stimpson, 1856) – valid
  Ceraeochrysa angulata (Navás, 1929) – valid
  Ceraeochrysa parvula (Banks, 1903) – valid
  Ceraeochrysa scapularis (Navás, 1914) – valid
  Ceragogus appendiculatus (Fairmaire, 1889) – valid
  Ceraleptus denticulatus Froeschner, 1963 – valid
  Ceramaster granularis (Retzius, 1783) – valid
  Ceramaster granularis granularis (Retzius, 1783) – valid
  Ceramaster granularis trispinosus H. L. Clark, 1923 – invalid
  Ceramonema rectulatum Chitwood, 1936 – valid
  Ceramonema undulatum De Coninck, 1942 – valid
  Cerapachys fossulatus Forel, 1895 – valid
  Cerapachys reticulatus Emery, 1923 – valid
  Cerapachys singularis Forel, 1900 – valid
  Cerapachys vespula (Weber, 1949) – valid
  Ceraphron crenulatus Kieffer, 1913 – valid
  Ceraphron nubeculatus (Ratzeburg, 1852) – valid
  Cerapus tubularis Say, 1817 – valid
  Cerastoderma pinnulatum (Conrad, 1831) – valid – northern dwarf cockle
  Ceratias tentaculatus (Norman, 1930) – valid
  Ceratina biguttulata (Moure, 1941) – valid
  Ceratina gravidula Gerstäcker, 1869 – valid
  Ceratina immaculata Friese, 1910 – valid
  Ceratina laeviuscula Wu, 1963 – valid
  Ceratina lucidula Smith, 1854 – valid
  Ceratina mandibularis Friese, 1896 – valid
  Ceratina nanula Cockerell, 1897 – valid
  Ceratina nigritula Michener, 1954 – valid
  Ceratina parvula Smith, 1854 – valid
  Ceratina politula Cockerell, 1934 – invalid
  Ceratina punctulata Spinola, 1841 – valid
  Ceratina quinquemaculata Cockerell, 1912 – valid
  Ceratina smaragdula (Fabricius, 1787) – valid
  Ceratina subulata Cockerell, 1932 – invalid
  Ceratina subulatella Cockerell, 1937 – invalid
  Ceratina trimaculata Friese, 1917 – valid
  Ceratina unimaculata Smith, 1879 – valid
  Ceratina viridula Smith, 1879 – invalid
  Ceratinella ornatula (Crosby & Bishop, 1925) – valid
  Ceratinella ornatula alaskana Chamberlin, 1949 – valid
  Ceratinella ornatula ornatula (Crosby & Bishop, 1925) – valid
  Ceratinella parvula (Fox, 1891) – valid
  Ceratinella subulata Bösenberg & Strand, 1906 – valid
  Ceratinopsis auriculata Emerton, 1909 – valid
  Ceratitis acicularis (Munro, 1969) – valid
  Ceratitis albo-maculata Roder, 1885 – invalid
  Ceratitis albomaculata Roder, 1885 – invalid
  Ceratitis bimaculata Roder, 1885 – invalid
  Ceratitisoma bimaculatum Zia, 1964 – invalid
  Ceratitoides nigromaculata Hendel, 1928 – valid
  Ceratitoides nigromaculatus Hendel, 1928 – invalid
  Ceratobaeus insularis Kieffer, 1910 – valid
  Ceratobaeus longituberculatus Mukerjee, 1981 – valid
  Ceratobaeus maculatus Dodd, 1914 – valid
  Ceratobaeus marrooyourula Iqbal & Austin, 2000 – valid
  Ceratobaeus nigrituberculatus Mukerjee, 1978 – valid
  Ceratobaeus peninsularis Mani & Mukerjee, 1976 – valid
  Ceratobaeus pipayourula Iqbal & Austin, 2000 – valid
  Ceratobaeus weemayourula Iqbal & Austin, 2000 – valid
  Ceratobates spathulatus Balogh & Mahunka, 1981 – valid
  Ceratocapsus denticulatus Knight, 1925 – valid
  Ceratocapsus oculatus Knight, 1930 – valid
  Ceratocapsus punctulatus (Reuter, 1876) – valid
  Ceratocephale oculata – valid
  Ceratochernes granulatus Mahnert, 1994 – valid
  Ceratocolus reticulatus Lepeletier de Saint Fargeau and Brullé, 1835 – invalid
  Ceratocoris annulatus Miller, 1955 – valid
  Ceratoculus reticulatus Lepeletier de Saint Fargeau and Brullé, 1835 – invalid
  Ceratogymna fistulator (Cassin, 1850) – invalid
  Ceratomontia irregularis Lawrence, 1931 – valid
  Ceratomontia reticulata Lawrence, 1934 – valid
  Ceratomontia tabulae Lawrence, 1931 – valid
  Ceratomysis ericula Ledoyer, 1977 – valid
  Ceratonereis singularis – valid
  Ceratonereis tentaculata Kinberg, 1866 – valid
  Ceratophryne turpicula (Schlegel, 1837) – invalid
  Ceratophrys appendiculata Günther, 1873 – invalid
  Ceratophrys turpicula Schlegel, 1837 – invalid
  Ceratophysella denticulata (Bagnall, 1941) – valid
  Ceratophysella granulata Stach, 1949 – valid
  Ceratophysella liguladorsi Lee, 1974 – valid
  Ceratophysella morula Deharveng & Bourgeois, 1991 – valid
  Ceratophysella paraliguladorsi Nguyen, 2001 – valid
  Ceratophysella tuberculata Cassagnau, 1959 – valid
  Ceratopogon bimaculata Lowe, 1861 – invalid
  Ceratopogon specularis Coquillett, 1901 – invalid
  Ceratopsyche stimulans (McLachlan, 1878) – valid
  Ceratothoa angulata (Richardson, 1910A) – valid
  Ceratotingis spatula (Monte, 1945) – valid
  Ceratozetella cuspidodenticulata (Kulijev, 1962) – valid
  Ceratozetella rectangularis (Paulitchenko, 1993) – valid
  Ceratozetes gemmula Pérez-Íńigo jr., 1990 – valid
  Ceratozetes rostroundulatus Paulitchenko, 1991 – valid
  Ceratozetes simulator Pérez-Íńigo, 1970 – valid
  Ceratozetes undulatus Hammer, 1958 – valid
  Cerceis granulata Pillai, 1954 – valid
  Cerceis tuberculata Muller, 1991J – valid
  Cerceris adulatrix Arnold, 1933 – invalid
  Cerceris aemula Arnold, 1945 – valid
  Cerceris africanula Brauns, 1926 – valid
  Cerceris albotegulata Arnold, 1945 – invalid
  Cerceris angularis Cockerell, 1914 – invalid
  Cerceris annulata (Rossi, 1790) – valid
  Cerceris annulata Klug, 1845 – invalid
  Cerceris arbuscula Mickel, 1916 – invalid
  Cerceris basimacula Cameron, 1907 – valid
  Cerceris bidentula Maidl, 1926 – valid
  Cerceris bidentula bidentula Maidl, 1926 – valid
  Cerceris bidentula spiniventris Tsuneki, 1963 – valid
  Cerceris bimaculata Cameron, 1905 – valid
  Cerceris bimaculata Vogrin, 1954 – invalid
  Cerceris biplicatula Gussakovskij, 1938 – valid
  Cerceris bituberculata Tsuneki, 1963 – valid
  Cerceris biungulata Cresson, 1865 – invalid
  Cerceris bucculata A. Costa, 1860 – valid
  Cerceris bulawayoensis Brauns, 1926 – valid
  Cerceris canaliculata Cameron, 1905 – invalid
  Cerceris canaliculata Pérez, 1895 – invalid
  Cerceris canaliculata (Say, 1823) – invalid
  Cerceris canaliculata palaestina de Beaumont, 1959 – invalid
  Cerceris canaliculatus (Say, 1823) – invalid
  Cerceris cingulatus (Cresson, 1865) – invalid
  Cerceris circularis (Fabricius, 1804) – valid
  Cerceris circularis circularis (Fabricius, 1804) – valid
  Cerceris circularis dacica Schletterer, 1887 – valid
  Cerceris circularis magnifica Schletterer, 1887 – valid
  Cerceris compar geniculata Cameron, 1890 – invalid
  Cerceris cunicularia (Schrank, 1802) – invalid
  Cerceris denticularis Banks, 1917 – invalid
  Cerceris denticulata Schletterer, 1889 – invalid
  Cerceris elegantula Shestakov, 1918 – invalid
  Cerceris eulalia Brauns, 1926 – valid
  Cerceris eulalia eulalia Brauns, 1926 – valid