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Results of: Search in every Kingdom for Scientific Name containing 'Mus'
 
 Kingdom Animalia
  Abalistes macrophthalmus (Swainson, 1839) – invalid
  Abastor erythrogrammus Gray, 1849 – invalid
  Abraeomorphus minutissimus (Reitter, 1884) – valid
  Abroscopus superciliaris euthymus Deignan, 1947 – valid
  Abrostomus Smith, 1841 – invalid
  Abrostomus umbratus Smith, 1841 – invalid
  Abudefduf leucopomus (Cuvier in Cuvier and Valenciennes, 1830) – invalid
  Acalles minimus Blatchley, 1916 – valid
  Acalles pusillissimus Perkins, 1910 – valid
  Acalypta musci (Schrank, 1781) – valid
  Acalypta musci ditata (Puton, 1879) – valid
  Acalypta musci musci (Schrank, 1781) – valid
  Acalypta musci triseriata Stichel, 1960 – valid
  Acanthaxius spinosissimus (M. J. Rathbun, 1906) – valid
  Acanthobothrium gnomus Reyda & Caira, 2006 – valid
  Acanthobothrium musculosum (Baer, 1948) – valid
  Acanthocobitis urophthalmus (Günther, 1868) – valid
  Acanthodiaptomus Kiefer, 1932 – valid
  Acanthodiaptomus denticornis (Wierzejski, 1887) – valid
  Acanthodoras spinosissimus (Eigenmann and Eigenmann, 1888) – valid – talking catfish
  Acantholaimus Allgen, 1933 – valid
  Acantholaimus longisetosus Allgen, 1933 – valid
  Acantholaimus setosus Vitiello, 1970 – valid
  Acantholeria oediemus Garrett, 1921 – invalid
  Acanthophthalmus javanicus Bleeker, 1860 – invalid
  Acanthorhodeus asmussii (Dybowski, 1872) – valid
  Acanthoscelides atomus (Fall, 1910) – valid
  Acanthoscelides macrophthalmus (Schaeffer, 1907) – valid
  Acanthoscelides pusillimus (Sharp, 1885) – valid
  Acanthoscurria musculosa Simon, 1892 – valid
  Acanthostethus minimus (R. Turner, 1915) – valid
  Acanthostethus punctatissimus (R. Turner, 1915) – valid
  Acantophthalmus van Hasselt, 1823 – invalid
  Acaromimus Jordan, 1907 – valid
  Acaromimus americanus (Motschulsky, 1873) – valid
  Acaronychus proximus Schubart, 1968 – valid
  Acartophthalmus – valid
  Acartophthalmus bicolor Oldenberg, 1910 – valid
  Acartophthalmus nigrinus (Zetterstedt, 1848) – valid
  Accipiter fasciatus didimus (Mathews, 1912) – valid
  Accipiter henicogrammus (G. R. Gray, 1861) – valid – Moluccan Goshawk
  Accipiter hiogaster leucosomus (Sharpe, 1874) – valid
  Accipiter trivirgatus extimus Mayr, 1945 – valid
  Acerbitas rivalis musciola (Walter, 1922) – invalid
  Acerella muscorum (Ionesco, 1930) – valid
  Acerentulus proximus Szeptycki, 1997 – valid
  Acestrorhynchus minimus Menezes, 1969 – valid
  Achaetomus Coquillett, 1907 – invalid
  Achaetomus pilosus Coquillett, 1907 – invalid
  Achirus microphthalmus Chabanaud, 1928 – invalid
  Achorutes maritimus Guérin-Méneville, 1836 – invalid
  Achorutes minutissimus Mills, 1934 – invalid
  Achorutes muscorum Templeton, 1835 – invalid
  Achromoporus heteromus Loomis, 1941 – valid
  Acidiella mushaensis Shiraki, 1933 – invalid
  Acomys spinosissimus Peters, 1852 – valid – Southern African Spiny Mouse
  Acontiolaimus Filipjev, 1918 – valid
  Acontiolaimus cylindricaudatus (Chitwood, 1951) – valid
  Acontiolaimus uniformis (Cobb, 1920) – valid
  Acratus nitidissimus Soares, 1970 – valid
  Acrisius muscarius (Germar, 1830) – valid
  Acritodes maximus Gomy, 2005 – valid
  Acritus atomus J. L. LeConte, 1853 – valid
  Acritus microsomus Cooman, 1932 – valid
  Acritus opimus Cooman, 1947 – valid
  Acritus subtilissimus Schmidt, 1893 – valid
  Acrobeloides maximus – valid
  Acrocephalus agricola septimus (Gavrilenko, 1954) – valid
  Acrocephalus atyphus eremus (Wetmore, 1919) – valid
  Acrocephalus musae (J. R. Forster, 1844) – valid
  Acrocephalus musae garretti Holyoak & Thibault, 1978 – valid
  Acrocephalus musae musae (J. R. Forster, 1844) – valid
  Acrocephalus percernis postremus (Murphy & Mathews, 1928) – valid
  Acroschismus Pierce, 1908 – invalid
  Acroschismus bowditchi Pierce, 1909 – invalid
  Acroschismus bruesi Pierce, 1909 – invalid
  Acroschismus hubbardi Pierce, 1908 – invalid
  Acroschismus hunteri Pierce, 1909 – invalid
  Acroschismus maximus Pierce, 1909 – invalid
  Acroschismus nigrescens (Brues, 1903) – invalid
  Acroschismus pallidus (Brues, 1903) – invalid
  Acroschismus pecosensis Pierce, 1909 – invalid
  Acroschismus rubiginosi Pierce, 1909 – invalid
  Acroschismus texani Pierce, 1909 – invalid
  Acrossocheilus lamus (Mai, 1978) – valid
  Actinolaimus – valid
  Adcatomus Karsch, 1880 – valid
  Adcatomus ciudadus Karsch, 1880 – valid
  Adcatomus flavovittatus (Simon, 1897) – valid
  Adenomus Cope, 1861 – valid
  Adenomus badioflavus Cope, 1861 – invalid
  Adenomus dasi Manamendra-Arachchi and Pethiyagoda, 1998 – invalid
  Adenomus kandianus (Günther, 1872) – valid
  Adenomus kelaartii (Günther, 1858) – valid
  Adioryx microstomus (Günther, 1859) – invalid
  Adisomus Cokendolpher and Reddell, 2000 – valid
  Adisomus duckei Cokendolpher and Reddell, 2000 – valid
  Adoncholaimus Filipjev, 1918 – valid
  Adoncholaimus aralensis Filipjev, 1924 – valid
  Adoncholaimus crassicaudus Wieser, 1953 – valid
  Adoncholaimus fuscus (Bastian, 1865) – valid
  Adoncholaimus indicus (Linstow, 1907) – valid
  Adoncholaimus islandicus Kreis, 1963 – valid
  Adoncholaimus lepidus (De Man, 1889) – valid
  Adoncholaimus longicaudatus Paramonov, 1929 – valid
  Adoncholaimus nudus Kreis, 1932 – invalid
  Adoncholaimus oxyuroides (Allgen, 1934) – valid
  Adoncholaimus panicus Cobb, 1930 – valid
  Adoncholaimus papillatus Kreis, 1932 – valid
  Adoncholaimus punctatus (Cobb, 1914) – valid
  Adoncholaimus thalassophygas (De Man, 1976) – valid
  Adrodamaeus musci Paschoal, 1984 – valid
  Adventoribombus muscorum pereziellus Skorikov, 1922 – invalid
  Aedes gonimus Dyar and Knab, 1918 – invalid
  Aegialoalaimus De Man, 1907 – valid
  Aegialoalaimus amphibulbosus Gerlach, 1955 – invalid
  Aegialoalaimus brevicaudatus Kreis, 1924 – invalid
  Aegialoalaimus cylindricauda Allgen, 1933 – valid
  Aegialoalaimus elegans De Man, 1907 – valid
  Aegialoalaimus tenuis Kries, 1928 – valid
  Aegoceros musimon Pallas, 1811 – invalid
  Aequipecten muscosus (W. Wood, 1828) – invalid – rough scallop
  Aerodramus Oberholser, 1906 – valid – Edible-nest Swiftlets
  Aerodramus amelis (Oberholser, 1906) – invalid
  Aerodramus bartschi (Mearns, 1909) – valid – Mariana Swiftlet
  Aerodramus brevirostris (Horsfield, 1840) – valid – Himalayan Swiftlet
  Aerodramus brevirostris brevirostris (Horsfield, 1840) – valid
  Aerodramus brevirostris innominatus (Hume, 1873) – valid
  Aerodramus brevirostris rogersi (Deignan, 1955) – valid
  Aerodramus brevirostris vulcanorum (Stresemann, 1926) – valid
  Aerodramus elaphrus (Oberholser, 1906) – valid – Seychelles Swiftlet
  Aerodramus francicus (Gmelin, 1789) – valid – Mascarene Swiftlet
  Aerodramus fuciphagus (Thunberg, 1812) – valid – Edible-nest Swiftlet
  Aerodramus fuciphagus amechanus (Oberholser, 1912) – valid
  Aerodramus fuciphagus dammermani (Rensch, 1931) – valid
  Aerodramus fuciphagus fuciphagus (Thunberg, 1812) – valid
  Aerodramus fuciphagus germani (Oustalet, 1876) – valid
  Aerodramus fuciphagus inexpectatus (Hume, 1873) – valid
  Aerodramus fuciphagus micans (Stresemann, 1914) – valid
  Aerodramus fuciphagus perplexus (Riley, 1927) – valid
  Aerodramus fuciphagus vestitus (Lesson, 1843) – valid
  Aerodramus germanus (Oustalet, 1876) – invalid
  Aerodramus hirundinaceus (Stresemann, 1914) – valid – Mountain Swiftlet
  Aerodramus hirundinaceus baru (Stresemann & Paludan, 1932) – valid
  Aerodramus hirundinaceus excelsus (Ogilvie-Grant, 1914) – valid
  Aerodramus hirundinaceus hirundinaceus (Stresemann, 1914) – valid
  Aerodramus infuscatus (Salvadori, 1880) – valid – Moluccan Swiftlet
  Aerodramus infuscatus ceramensis (Oort, 1911) – valid
  Aerodramus infuscatus infuscatus (Salvadori, 1880) – valid
  Aerodramus infuscatus sororum (Stresemann, 1931) – valid
  Aerodramus inquieta (Kittlitz, 1858) – invalid
  Aerodramus inquietus (Kittlitz, 1858) – valid
  Aerodramus inquietus inquietus (Kittlitz, 1858) – valid
  Aerodramus inquietus ponapensis (Mayr, 1935) – valid
  Aerodramus inquietus rukensis (Kuroda, 1915) – valid
  Aerodramus leucophaeus (Peale, 1848) – valid – Tahiti Swiftlet
  Aerodramus leucophaeus leucophaeus (Peale, 1848) – valid
  Aerodramus leucophaeus sawtelli (Holyoak, 1974) – valid
  Aerodramus maximus (Hume, 1878) – valid – Black-nest Swiftlet
  Aerodramus maximus lowi (Sharpe, 1879) – valid
  Aerodramus maximus maximus (Hume, 1878) – valid
  Aerodramus maximus tichelmani (Stresemann, 1926) – valid
  Aerodramus mearnsi (Oberholser, 1912) – valid – Philippine Swiftlet
  Aerodramus nuditarsus (Salomonsen, 1962) – valid – Bare-legged Swiftlet
  Aerodramus ocistus (Oberholser, 1906) – valid – Marquesan Swiftlet
  Aerodramus ocistus gilliardi (S. Somadikarta, 1994) – valid
  Aerodramus ocistus ocistus (Oberholser, 1906) – valid
  Aerodramus orientalis (Mayr, 1935) – valid – Mayr's Swiftlet
  Aerodramus orientalis leletensis (Salomonsen, 1962) – valid
  Aerodramus orientalis orientalis (Mayr, 1935) – valid
  Aerodramus palawanensis (Stresemann, 1914) – invalid
  Aerodramus papuensis (Rand, 1941) – valid – Three-toed Swiftlet
  Aerodramus pelewensis (Mayr, 1935) – valid – Palau Swiftlet
  Aerodramus rogersi (Deignan, 1955) – invalid
  Aerodramus salangana (Streubel, 1848) – valid – Mossy-nest Swiftlet
  Aerodramus salangana aerophilus (Oberholser, 1912) – valid
  Aerodramus salangana maratua (Riley, 1927) – valid
  Aerodramus salangana natunae (Stresemann, 1930) – valid
  Aerodramus salangana salangana (Streubel, 1848) – valid
  Aerodramus salanganus (Streubel, 1848) – invalid
  Aerodramus sawtelli (Holyoak, 1974) – invalid
  Aerodramus spodiopygius (Peale, 1848) – valid – White-rumped Swiftlet
  Aerodramus spodiopygius assimilis (Stresemann, 1912) – valid
  Aerodramus spodiopygius delichon (Salomonsen, 1983) – valid
  Aerodramus spodiopygius desolatus (Salomonsen, 1983) – valid
  Aerodramus spodiopygius eichhorni (Hartert, 1924) – valid
  Aerodramus spodiopygius epiensis (Salomonsen, 1983) – valid
  Aerodramus spodiopygius ingens (Salomonsen, 1983) – valid
  Aerodramus spodiopygius leucopygius (Wallace, 1864) – valid
  Aerodramus spodiopygius noonaedanae (Salomonsen, 1983) – valid
  Aerodramus spodiopygius reichenowi (Stresemann, 1912) – valid
  Aerodramus spodiopygius spodiopygius (Peale, 1848) – valid
  Aerodramus spodiopygius townsendi (Oberholser, 1906) – valid
  Aerodramus terraereginae (E. P. Ramsay, 1875) – valid – Australian Swiftlet
  Aerodramus terraereginae chillagoensis Pecotich, 1982 – valid
  Aerodramus terraereginae terraereginae (E. P. Ramsay, 1875) – valid
  Aerodramus terraereginus (E. P. Ramsay, 1875) – invalid
  Aerodramus unicolor (Jerdon, 1840) – valid – Indian Swiftlet
  Aerodramus vanikorensis (Quoy & Gaimard, 1830) – valid – Gray Swiftlet, Uniform Swiftlet
  Aerodramus vanikorensis aenigma (Riley, 1918) – valid
  Aerodramus vanikorensis amelis (Oberholser, 1906) – valid
  Aerodramus vanikorensis bartschi (Mearns, 1909) – invalid – Mariana Gray Swiftlet, Vanikoro
  Aerodramus vanikorensis coultasi (Mayr, 1937) – valid
  Aerodramus vanikorensis heinrichi (Stresemann, 1932) – valid
  Aerodramus vanikorensis lihirensis (Mayr, 1937) – valid
  Aerodramus vanikorensis lugubris (Salomonsen, 1983) – valid
  Aerodramus vanikorensis moluccarum (Stresemann, 1914) – valid
  Aerodramus vanikorensis palawanensis (Stresemann, 1914) – valid
  Aerodramus vanikorensis pallens (Salomonsen, 1983) – valid
  Aerodramus vanikorensis steini (Stresemann & Paludan, 1932) – valid
  Aerodramus vanikorensis tagulae (Mayr, 1937) – valid
  Aerodramus vanikorensis vanikorensis (Quoy & Gaimard, 1830) – valid
  Aerodramus vanikorensis waigeuensis (Stresemann & Paludan, 1932) – valid
  Aerodramus vanikorensis yorki (Mathews, 1916) – valid
  Aerodramus vulcanorum (Stresemann, 1926) – invalid
  Aerodramus whiteheadi (Ogilvie-Grant, 1895) – valid – Whitehead's Swiftlet
  Aerodramus whiteheadi origenis (Oberholser, 1906) – valid
  Aerodramus whiteheadi whiteheadi (Ogilvie-Grant, 1895) – valid
  Afghanodon mustersi (Smith, 1940) – valid
  Afraflacilla mushrif (Wesolowska & van Harten, 2010) – valid
  Africodytes maximus Biström, 1995 – valid
  Africoribates maximus Mahunka, 1984 – valid
  Afrixalus leptosomus upembae (Laurent, 1941) – invalid
  Afrocneros mundissimus Bezzi, 1924 – valid
  Afrodermus Mantilleri, 2005 – valid
  Afrodermus africanus (Damoiseau, 1967) – valid
  Afroheriades primus (Peters, 1970) – valid
  Afromastacembelus plagiostomus (Matthes, 1962) – invalid
  Afropomus Pilsbry and Bequaert, 1927 – valid
  Afrozomus Reddell and Cokendolpher, 1995 – valid
  Afrozomus machadoi Reddell and Cokendolpher, 1995 – invalid
  Afrozomus machadoi (Lawrence, 1958) – valid
  Agabus didymus (Olivier, 1795) – valid
  Agabus euryomus Larson, 1996 – invalid
  Agabus longissimus Régimbart, 1899 – valid
  Agapetus crasmus Ross, 1939 – valid
  Agapetus tomus Ross, 1941 – valid
  Agastoschizomus Rowland, 1971 – valid
  Agastoschizomus huitzmolotitlensis Rowland, 1975 – valid
  Agastoschizomus juxtlahuacensis Moreno and Francke, 2009 – valid
  Agastoschizomus lucifer Rowland, 1971 – valid
  Agastoschizomus pachypalpus Rowland, 1973 – invalid
  Agastoschizomus patei Cokendolpher and Reddell, 1992 – valid
  Agastoschizomus stygius Rowland, 1971 – invalid
  Agastoschizomus stygius Cokendolpher and Reddell, 1992 – valid
  Agastoschizomus tamaulipensis Monjaraz-Ruedas, Francke and Cokendolpher, 2016 – valid
  Agastoschizomus tenebris Monjaraz-Ruedas, Francke and Cokendolpher, 2016 – valid
  Agastoschizomus texanus Monjaraz-Ruedas, Francke and Cokendolpher, 2016 – valid
  Agathymus H. Freeman, 1959 – valid
  Agathymus alliae (D. Stallings and Turner, 1957) – valid – Mojave Giant-Skipper
  Agathymus alliae alliae (D. Stallings and Turner, 1957) – valid
  Agathymus alliae paiute Roever in T. Emmel, 1998 – valid
  Agathymus aryxna (Dyar, 1905) – valid – Arizona Giant-Skipper
  Agathymus aryxna baueri (D. Stallings and Turner, 1954) – invalid
  Agathymus aryxna gentryi Roever in T. Emmel, 1998 – invalid
  Agathymus baueri (D. Stallings and Turner, 1954) – valid
  Agathymus baueri baueri (D. Stallings and Turner, 1954) – valid
  Agathymus baueri freemani D. Stallings and Turner, 1960 – valid
  Agathymus chisosensis (H. Freeman, 1952) – invalid
  Agathymus estelleae (D. Stallings and Turner, 1958) – valid
  Agathymus estelleae valverdiensis H. Freeman, 1966 – valid
  Agathymus evansi (H. Freeman, 1950) – valid – Huachuca Giant-Skipper
  Agathymus gentryi Roever in T. Emmel, 1998 – valid
  Agathymus gilberti H. Freeman, 1964 – valid
  Agathymus mariae (W. Barnes and Benjamin, 1924) – valid – Mary's Giant-Skipper
  Agathymus mariae chinatiensis H. Freeman, 1964 – valid
  Agathymus mariae lajitaensis H. Freeman, 1964 – valid
  Agathymus mariae mariae (W. Barnes and Benjamin, 1924) – valid
  Agathymus mariae rindgei H. Freeman, 1964 – valid
  Agathymus neumoegeni (W. H. Edwards, 1882) – valid – Orange Giant-Skipper
  Agathymus neumoegeni carlsbadensis (D. Stallings and Turner, 1957) – valid
  Agathymus neumoegeni chisosensis (H. Freeman, 1952) – valid
  Agathymus neumoegeni diabloensis H. Freeman, 1962 – valid
  Agathymus neumoegeni florenceae (D. Stallings and Turner, 1957) – valid
  Agathymus neumoegeni judithae (D. Stallings and Turner, 1957) – valid
  Agathymus neumoegeni mcalpinei (H. Freeman, 1955) – valid
  Agathymus neumoegeni neumoegeni (W. H. Edwards, 1882) – valid
  Agathymus polingi (Skinner, 1905) – valid – Poling's Giant-Skipper
  Agathymus remingtoni (D. Stallings and Turner, 1958) – valid – Coahuila Giant-Skipper
  Agathymus stephensi (Skinner, 1912) – valid – California Giant-Skipper
  Agelaius phoeniceus megapotamus Oberholser, 1919 – valid
  Agelaius xanthomus (P. L. Sclater, 1862) – valid – Yellow-shouldered Blackbird
  Agelaius xanthomus monensis Barnes Jr, 1945 – valid
  Agelaius xanthomus xanthomus (P. L. Sclater, 1862) – valid
  Agelaius xanthophthalmus Short, 1969 – invalid
  Agelasticus xanthophthalmus (Short, 1969) – valid – Pale-eyed Blackbird
  Agenodesmus Loomis, 1934 – valid
  Agenodesmus reticulatus Loomis, 1934 – valid
  Agkistrocerus finitimus (Stone, 1938) – valid
  Aglaodiaptomus Light, 1938 – valid
  Aglaodiaptomus atomicus DeBiase and Taylor, 1997 – valid
  Aglaodiaptomus clavipes (Schacht, 1897) – valid
  Aglaodiaptomus clavipoides (M. S. Wilson, 1955) – valid
  Aglaodiaptomus conipedatus (Marsh, 1907) – valid
  Aglaodiaptomus dilobatus (M. S. Wilson, 1958) – valid
  Aglaodiaptomus forbesi (Light, 1938) – valid
  Aglaodiaptomus kingsburyae (A. Robertson, 1975) – valid
  Aglaodiaptomus leptopus (S. A. Forbes, 1882) – valid
  Aglaodiaptomus lintoni (S. A. Forbes, 1893) – valid
  Aglaodiaptomus marshianus (M. S. Wilson, 1953) – valid
  Aglaodiaptomus pseudosanguineus (Turner, 1921) – valid
  Aglaodiaptomus saskatchewanensis (M. S. Wilson, 1958) – valid
  Aglaodiaptomus savagei DeBiase and Taylor, 2000 – valid
  Aglaodiaptomus spatulocrenatus (Pearse, 1906) – valid
  Aglaodiaptomus stagnalis (S. A. Forbes, 1882) – valid
  Aglaophamus Kinberg, 1866 – valid
  Aglaophamus circinata – valid
  Aglaophamus dicirris – valid
  Aglaophamus erectans – valid
  Aglaophamus groenlandica – valid
  Aglaophamus igalis – valid
  Aglaophamus inermis – valid
  Aglaophamus lyrochaeta – valid
  Aglaophamus malmgreni – valid
  Aglaophamus minusculus – valid
  Aglaophamus neotenus – valid
  Aglaophamus rubella – valid
  Aglaophamus rubella anops – valid
  Aglaophamus rubella rubella – valid
  Aglaophamus verrilli – valid
  Aglymbus xanthogrammus (Régimbart, 1900) – invalid
  Agmus Eigenmann, 1910 – invalid
  Agonismus Walsingham, 1907 – invalid
  Agonismus argentifera Walsingham, 1907 – invalid
  Agonismus flavipalpis (Walsingham, 1907) – invalid
  Agonostomus Bennett, 1832 – valid – mountain mullet
  Agonostomus catalai Pellegrin, 1932 – valid
  Agonostomus monticola (Bancroft in Griffith and Smith, 1834) – valid – mountain mullet, dajao, trucha de tierra caliente
  Agonostomus telfairii Bennett, 1832 – valid
  Agrammus Günther, 1860 – invalid
  Agrilus albocomus Fisher, 1928 – valid
  Agrilus auricomus Frost, 1912 – invalid
  Agriopocodemus Brailovsky and Cassis, 1999 – valid
  Agriopocodemus inexspectatus Brailovsky and Cassis, 1999 – valid
  Agriornis montanus maritimus (Orbigny & Lafresnaye, 1837) – valid
  Agroecotettix modestus crypsidomus Hebard, 1922 – valid
  Agromyza muscina Meigen, 1830 – invalid
  Agrotis musa (Smith, 1910) – invalid
  Ahasverus musaeorum (Ziegler, 1844) – invalid
  Ailurops ursinus flavissimus (Feiler, 1977) – valid
  Aioliops tetrophthalmus Rennis and Hoese, 1987 – valid
  Akodon mimus (Thomas, 1901) – valid – Thespian Grass Mouse, Hocicudo-like Akodont
  Akysis macronemus Bleeker, 1860 – valid
  Alaimus De Man, 1880 – valid
  Alaimus aculeatus Andrassy, 1968 – valid
  Alaimus acutus Thorne, 1939 – valid
  Alaimus arcuatus Thorne, 1939 – valid
  Alaimus depressus Loof, 1971 – valid
  Alaimus elegans De Man, 1921 – invalid
  Alaimus filiformis Daday, 1894 – valid
  Alaimus glissus Thorne, 1939 – valid
  Alaimus minor Cobb, 1893 – valid
  Alaimus parvus Thorne, 1939 – valid
  Alaimus primitivus De Man, 1880 – valid
  Alaimus proximus Thorne, 1039 – valid
  Alaimus similis Thorne, 1939 – valid
  Alaimus simplex Cobb, 1914 – valid
  Alaimus striatus Loof, 1964 – valid
  Alaimus tenuis Thorne, 1939 – valid
  Alaria mustelae – valid
  Albiorix anophthalmus Muchmore, 1999 – valid
  Alcimochthes melanophthalmus Simon, 1903 – valid
  Alectorobius maritimus (Vermeil and Marguet, 1967) – invalid
  Alectroenas nitidissimus (Scopoli, 1786) – valid – Mauritius Blue Pigeon
  Alectroenas pulcherrimus (Scopoli, 1786) – valid – Seychelles Blue Pigeon
  Alepidomus Hubbs, 1944 – valid
  Alepidomus evermanni (Eigenmann, 1903) – valid – cuban glassfish
  Alestes macrophthalmus Günther, 1867 – valid
  Aliatypus gnomus Coyle, 1974 – valid
  Alioranus minutissimus Caporiacco, 1935 – valid
  Allacanthochasmus Van Cleave, 1922 – valid
  Allacanthochasmus varius – valid
  Allarithmus Attems, 1933 – valid
  Allarithmus parvulus Attems, 1933 – valid
  Allobates melanolaemus (Grant and Rodríguez, 2001) – valid
  Alloblackburneus cavidomus (Brown, 1927) – valid
  Allobregmus Espańol, 1970 – invalid
  Allocapnia muskogee Grubbs and Sheldon, 2008 – valid – Muskogee Snowfly
  Allochernes fimusensis Nassirkhani, 2016 – valid
  Alloclubionoides terdecimus (Paik, 1978) – valid
  Allogamus Schmid, 1955 – valid
  Allogamus antennatus (McLachlan, 1876) – valid
  Allogamus auricollis (Pictet, 1834) – valid
  Allogamus ausoniae Moretti, 1991 – valid
  Allogamus botosaneanui Moretti, 1991 – valid
  Allogamus corsicus (Ris, 1897) – valid
  Allogamus dacicus (Schmid, 1951) – valid
  Allogamus despaxi Decamps, 1968 – valid
  Allogamus hilaris (McLachlan, 1876) – valid
  Allogamus hilaris silanus Moretti, 1991 – valid
  Allogamus illiesorum Botosaneanu, 1980 – valid
  Allogamus laureatus (Navas, 1918) – valid
  Allogamus lazeri Szczesny, 1967 – valid
  Allogamus ligonifer (McLachlan, 1876) – valid
  Allogamus mendax (McLachlan, 1876) – valid
  Allogamus mortoni (Navas, 1907) – valid
  Allogamus pertuli Malicky, 1974 – valid
  Allogamus stadleri (Schmid, 1951) – valid
  Allogamus starmarchi Szczesny, 1967 – valid
  Allogamus tatricus Szczesny, 1967 – valid
  Allogamus uncatus (Brauer, 1857) – valid
  Allolumpenus hypochromus Hubbs and Schultz, 1932 – invalid – Y-prickleback
  Allomicrodesmus Schultz in Schultz et al., 1966 – valid
  Allomicrodesmus dorotheae Schultz in Schultz et al., 1966 – valid
  Allomimus politus Casey, 1892 – invalid
  Allopauropus minutissimus Remy, 1948 – valid
  Allopauropus mirimus Scheller, 1997 – invalid
  Allopauropus muscicolus Remy, 1956 – valid
  Allopauropus proximus Remy, 1948 – invalid
  Allostigmus Melo and Naumann, 1999 – valid
  Allostigmus alexanderi Melo and Naumann, 1999 – valid
  Allostigmus provisiorius Melo and Naumann, 1999 – valid
  Allotropa musae Buhl, 2005 – valid
  Alocodesmus Silvestri, 1896 – valid
  Alocodesmus angustatus Silvestri, 1896 – valid
  Alocodesmus dromeus Chamberlin, 1922 – valid
  Alpheus simus (Guérin-Méneville, 1855) – valid
  Alpigenobombus pulcherrimus Skorikov, 1914 – invalid
  Alsophis vudii aterrimus Barbour and Shreve, 1935 – invalid
  Althepus minimus Deeleman-Reinhold, 1995 – valid
  Althos cribratissimus Brailovsky, 1990 – valid
  Amara musculis (Say, 1823) – valid
  Amarygmus – valid
  Amarygmus morio (Fabricius, 1777) – valid
  Amaryllis macrophthalmus Haswell, 1880 – valid
  Amaurobius spominimus Taczanowski, 1866 – valid
  Amauromyza remus Spencer, 1981 – valid
  Amazoromus Brescovit & Höfer, 1994 – valid
  Amazoromus becki Brescovit & Höfer, 1994 – valid
  Amazoromus cristus (Platnick & Höfer, 1990) – valid
  Amazoromus janauari Brescovit & Höfer, 1994 – valid
  Amazoromus kedus Brescovit & Höfer, 1994 – valid
  Ambassis agrammus Günther, 1867 – valid
  Ambicodamus Harvey, 1995 – valid
  Ambicodamus audax Harvey, 1995 – valid
  Ambicodamus crinitus (L. Koch, 1872) – valid
  Ambicodamus dale Harvey, 1995 – valid
  Ambicodamus darlingtoni Harvey, 1995 – valid
  Ambicodamus emu Harvey, 1995 – valid
  Ambicodamus kochi Harvey, 1995 – valid
  Ambicodamus leei Harvey, 1995 – valid
  Ambicodamus marae Harvey, 1995 – valid
  Ambicodamus sororius Harvey, 1995 – valid
  Ambicodamus southwelli Harvey, 1995 – valid
  Ambicodamus urbanus Harvey, 1995 – valid
  Ambloplites ariommus Viosca, 1936 – valid – shadow bass
  Amblygobius stethophthalmus (Bleeker, 1851) – valid
  Amblyrhynchotes spinosissimus (Regan, 1908) – invalid – prickle blaasop
  Amblyrhynchus cristatus venustissimus Eibl-Eibesfeldt, 1956 – valid – Espańola Marine Iguana
  Amblysomus Pomel, 1848 – valid
  Amblysomus corriae Thomas, 1905 – valid – Fynbos Golden Mole
  Amblysomus corriae corriae Thomas, 1905 – valid
  Amblysomus corriae devilliersi Roberts, 1946 – valid
  Amblysomus gunningi (Broom, 1908) – invalid – Gunning's golden mole
  Amblysomus hottentotus (A. Smith, 1829) – valid – Hottentot Golden Mole
  Amblysomus hottentotus hottentotus (A. Smith, 1829) – valid
  Amblysomus hottentotus iris Thomas and Schwann, 1905 – valid
  Amblysomus hottentotus longiceps (Broom, 1907) – valid
  Amblysomus hottentotus meesteri Bronner, 2000 – valid
  Amblysomus hottentotus pondoliae Thomas and Schwann, 1905 – valid
  Amblysomus iris Thomas and Schwann, 1905 – invalid – Zulu golden mole
  Amblysomus julianae Meester, 1972 – invalid – Juliana's golden mole
  Amblysomus marleyi Roberts, 1931 – valid – Marley's Golden Mole
  Amblysomus robustus Bronner, 2000 – valid – Robust Golden Mole
  Amblysomus septentrionalis Roberts, 1913 – valid – Highveld Golden Mole
  Ambrosiodmus Hopkins, 1915 – valid
  Ambrosiodmus devexulus (Wood, 1978) – valid
  Ambrosiodmus lecontei Hopkins, 1915 – valid
  Ambrosiodmus lewisi (Blandford, 1894) – valid
  Ambrosiodmus minor (Stebbing, 1909) – valid
  Ambrosiodmus obliquus (LeConte, 1878) – valid
  Ambrosiodmus opimus (Wood, 1974) – valid
  Ambrosiodmus rubricollis (Eichhoff, 1875) – valid
  Ambrosiodmus tachygraphus (Zimmermann, 1868) – valid
  Ambrysus circumcinctus extremus La Rivers, 1967 – invalid
  Ambrysus ultimus La Rivers, 1976 – valid
  Ameletus minimus Zloty and Harper, 1999 – valid
  Amerana muscosa (Camp, 1917) – invalid
  Americhernes perproximus (Beier, 1962) – valid
  Ameridion musawas (Levi, 1959) – valid
  Amerigoniscus proximus Vandel, 1978 – valid
  Amerismus Lacordaire, 1865 – valid
  Amerismus admirabilis Kleine, 1922 – valid
  Amerismus adulterinus Kleine, 1922 – valid
  Amerismus adultus Kleine, 1922 – valid
  Amerismus affinis Kleine, 1925 – valid
  Amerismus ardens Kleine, 1923 – valid
  Amerismus cavicaudatus (Chevrolat, 1839) – valid
  Amerismus felix Kleine, 1925 – valid
  Amerismus hildebrandti Kolbe, 1883 – valid
  Ameromicromus Nakahara, 1960 – invalid
  Ameromicromus posticus (Walker, 1853) – invalid
  Amerotyphlops microstomus (Cope, 1866) – valid – Yucatecan Worm Snake, Serpiente-ciega yucateca
  Amerotyphlops minuisquamus (Dixon and Hendricks, 1979) – valid – Basin Worm Snake
  Amerotyphlops paucisquamus (Dixon and Hendricks, 1979) – valid – Pernambuco Worm Snake
  Amintinus minutissimus (Damoisseau, 1968) – valid
  Amitermes minimus Light, 1932 – valid
  Ammatomus A. Costa, 1859 – valid
  Ammatomus africanus R. Turner, 1912 – invalid
  Ammatomus alipes (Bingham, 1897) – valid
  Ammatomus amatorius (F. Smith, 1875) – valid
  Ammatomus asiaticus (Radoszkowski, 1886) – valid
  Ammatomus austrinus (Bingham, 1912) – valid
  Ammatomus biguttatus Arnold, 1945 – valid
  Ammatomus bipunctatus (Say, 1824) – invalid
  Ammatomus coarctatus (Spinola, 1808) – valid
  Ammatomus crassicornis (Mantero, 1917) – valid
  Ammatomus decoratus (Handlirsch, 1888) – valid
  Ammatomus elongatulus R. Turner, 1920 – valid
  Ammatomus fallax Arnold, 1945 – valid
  Ammatomus fuscipes (Arnold, 1929) – valid
  Ammatomus gemellus (Arnold, 1929) – valid
  Ammatomus icarioides (R. Turner, 1908) – valid
  Ammatomus lenis (Nurse, 1903) – valid
  Ammatomus longitarsis (Cameron, 1905) – invalid
  Ammatomus madecassus (von Schulthess, 1918) – valid
  Ammatomus mavromoustakisi (Balthasar, 1954) – invalid
  Ammatomus mesostenus (Handlirsch, 1888) – valid
  Ammatomus mesostenus nikolajevski (Gussakovskij, 1928) – invalid
  Ammatomus mesostenus rhopalocerus (Handlirsch, 1895) – invalid
  Ammatomus moneduloides (Packard, 1867) – invalid
  Ammatomus ornatus (F. Smith, 1868) – invalid
  Ammatomus pictipes (Arnold, 1929) – valid
  Ammatomus pretoriensis (Arnold, 1936) – valid
  Ammatomus quadricinctus (Ashmead, 1904) – valid
  Ammatomus rogenhoferi (Handlirsch, 1888) – valid
  Ammatomus rubicundus Arnold, 1945 – valid
  Ammatomus rufonodis (Radoszkowski, 1877) – valid
  Ammatomus rufonodis rufonodis (Radoszkowski, 1877) – valid
  Ammatomus rufonodis saharae (Handlirsch, 1895) – valid
  Ammatomus seyrigi Arnold, 1945 – valid
  Ammatomus sinensis (Yasumatsu, 1943) – valid
  Ammatomus spiniferus (du Buysson, 1897) – valid
  Ammatomus spiniferus latus Arnold, 1951 – valid
  Ammatomus spiniferus spiniferus (du Buysson, 1897) – valid
  Ammatomus stevensoni (Arnold, 1929) – valid
  Ammatomus tanoi Tsuneki, 1974 – valid
  Ammatomus thaianus Tsuneki, 1963 – valid
  Ammatomus xerophilus Krombein, 1985 – valid
  Ammatomus yoshikawai Tsuneki, 1963 – valid
  Ammianus mussolinii (Mancini, 1939) – valid
  Ammobates minutissimus Mavromoustakis, 1959 – valid
  Ammodramus Swainson, 1827 – valid – Grassland Sparrows
  Ammodramus aurifrons (von Spix, 1825) – valid – Yellow-browed Sparrow
  Ammodramus aurifrons apurensis (Phelps & Gilliard, 1941) – valid
  Ammodramus aurifrons aurifrons (von Spix, 1825) – valid
  Ammodramus aurifrons cherriei (Chapman, 1914) – valid
  Ammodramus aurifrons tenebrosus (J. T. Zimmer & Phelps, 1949) – valid
  Ammodramus baileyi (Bangs, 1931) – invalid
  Ammodramus bairdii (Audubon, 1844) – valid – Baird's Sparrow, Gorrión de Baird
  Ammodramus beldingi (Ridgway, 1885) – invalid
  Ammodramus caudacutus (J. F. Gmelin, 1788) – valid – Saltmarsh Sharp-tailed Sparrow, Gorrión cola aguda, Saltmarsh Sparrow
  Ammodramus caudacutus caudacutus (J. F. Gmelin, 1788) – valid
  Ammodramus caudacutus diversus Bishop, 1901 – valid
  Ammodramus henslowii (Audubon, 1829) – valid – Henslow's Sparrow, bruant de Henslow
  Ammodramus henslowii henslowii (Audubon, 1829) – valid
  Ammodramus henslowii susurrans (Brewster, 1918) – valid
  Ammodramus humeralis (Bosc, 1792) – valid – Grassland Sparrow
  Ammodramus humeralis humeralis (Bosc, 1792) – valid
  Ammodramus humeralis pallidulus (Wetmore, 1949) – valid
  Ammodramus humeralis tarijensis (Bond & Meyer de Schauensee, 1939) – valid
  Ammodramus humeralis xanthornus Gould, 1839 – valid
  Ammodramus leconteii (Audubon, 1844) – valid – Gorrión de Le Conte, Le Conte's Sparrow, bruant de le Conte
  Ammodramus maritimus (A. Wilson, 1811) – valid – Seaside Sparrow, Gorrión costero
  Ammodramus maritimus fisheri Chapman, 1899 – valid
  Ammodramus maritimus juncicola (Griscom & Nichols, 1920) – invalid
  Ammodramus maritimus junicola (Griscom & Nichols, 1920) – invalid
  Ammodramus maritimus macgillivraii (Audubon, 1834) – valid
  Ammodramus maritimus maritimus (A. Wilson, 1811) – valid
  Ammodramus maritimus mirabilis (A. H. Howell, 1919) – valid – Cape Sable Seaside Sparrow
  Ammodramus maritimus nigrescens Ridgway, 1874 – valid – Dusky Seaside Sparrow
  Ammodramus maritimus pelonota (Oberholser, 1931) – invalid
  Ammodramus maritimus pelonotus (Oberholser, 1931) – valid
  Ammodramus maritimus peninsulae J. A. Allen, 1888 – valid
  Ammodramus maritimus sennetti J. A. Allen, 1888 – valid
  Ammodramus nelsoni J. A. Allen, 1875 – valid – Nelson's Sharp-tailed Sparrow, bruant de Nelson, Nelson's Sparrow
  Ammodramus nelsoni alter (Todd, 1938) – valid
  Ammodramus nelsoni nelsoni J. A. Allen, 1875 – valid
  Ammodramus nelsoni subvirgatus Dwight, 1887 – valid
  Ammodramus petenicus Salvin, 1863 – invalid
  Ammodramus sandwichensis (J. F. Gmelin, 1789) – invalid
  Ammodramus savannarum (J. F. Gmelin, 1789) – valid – Grasshopper Sparrow, bruant sauterelle, Gorrión chapulín
  Ammodramus savannarum ammolegus Oberholser, 1942 – valid
  Ammodramus savannarum beatriceae Olson, 1980 – valid
  Ammodramus savannarum bimaculatus Swainson, 1827 – valid
  Ammodramus savannarum borinquensis J. L. Peters, 1917 – valid
  Ammodramus savannarum caribaeus (Hartert, 1902) – valid
  Ammodramus savannarum caucae Chapman, 1912 – valid
  Ammodramus savannarum cracens (Bangs & Peck, 1908) – valid
  Ammodramus savannarum floridanus (Mearns, 1902) – valid – Florida Grasshopper Sparrow
  Ammodramus savannarum intricatus Hartert, 1907 – valid
  Ammodramus savannarum perpallidus (Coues, 1872) – valid
  Ammodramus savannarum pratensis (Vieillot, 1818) – valid
  Ammodramus savannarum savannarum (J. F. Gmelin, 1789) – valid
  Ammospermophilus leucurus extimus Nelson and Goldman, 1929 – valid
  Ammostigmus Antropov, 2010 – valid
  Ammostigmus quadridentatus Antropov, 2010 – valid
  Ammoxenus psammodromus Simon, 1910 – valid
  Amolops amoropalamus Matsui, 1986 – invalid
  Amolops macrophthalmus Matsui, 1986 – invalid
  Amolops splendissimus Orlov and Ho, 2007 – valid
  Amphelictogon heteromus Hoffman, 1963 – valid
  Ampheremus Fall, 1917 – valid
  Ampheremus cylindricollis Fall, 1917 – valid
  Amphialycus pentophthalmus Zachvatkin, 1949 – valid
  Amphiascoides proximus (T. Scott) – valid
  Amphiascus ultimus Monard, 1928 – valid
  Amphicosmus – valid
  Amphicosmus arizonensis Johnson and Johnson, 1960 – valid
  Amphicosmus arizonicus Hall, 1975 – valid
  Amphicosmus cincturus Williston, 1901 – valid
  Amphicosmus elegans Coquillett, 1891 – valid
  Amphicosmus vanduzeei Cole, 1923 – valid
  Amphidorylaimus – valid
  Amphidorylaimus cogonensis – valid
  Amphidorylaimus infecundus – valid
  Amphilius opisthophthalmus Boulenger, 1919 – valid
  Amphimiximus Blakemore, 2000 – valid
  Amphimiximus delicans Blakemore, 2000 – valid
  Amphimiximus stumpyi Blakemore, 2000 – valid
  Amphithalamus Carpenter, 1864 – valid
  Amphithalamus inclusus Carpenter, 1864 – valid
  Amphithalamus lacunatus Carpenter, 1864 – valid
  Amphithalamus stephensae – valid
  Amphithalamus tenuis – valid
  Amphithalamus vallei Aguayo and Jaume, 1947 – valid
  Amplinus mimus Chamberlin, 1953 – valid
  Amplinus triramus Pocock, 1909 – valid
  Amusia Tullgren, 1910 – valid
  Amusia cataracta Tucker, 1923 – valid
  Amusia murina Tullgren, 1910 – valid
  Amusium Roding, 1798 – valid
  Amusium papyraceum (Gabb, 1873) – valid – paper scallop
  Amynthas communissimus (Goto & Hatai, 1899) – valid
  Amynthas maximus (Cognetti, 1915) – valid
  Amynthas minimus (Horst, 1893) – valid
  Amynthas mucrorimus (Chen, 1946) – valid
  Amynthas plumatomusculatus (Thai, 1982) – invalid
  Anableps anonymus – invalid
  Anableps tetrophthalmus Bloch, 1794 – invalid
  Anacanthobatis stenosomus (Li and Hu in Chu, Meng, Hu and Li, 1982) – valid
  Anaea echemus (E. Doubleday, 1849) – invalid – Chestnut Leafwing
  Anagrus atomus (Linnaeus) – valid
  Anampses pterophthalmus Bleeker, 1857 – invalid
  Anandroplana muscularis Hyman, 1955 – valid
  Anaphothrips postumus (Richter, 1928) – valid
  Anargemus Lindner, 1965 – valid
  Anargemus basalis Lindner, 1965 – valid
  Anasimus A. Milne-Edwards, 1880 – valid
  Anasimus fugax A. Milne-Edwards, 1880 – valid
  Anasimus latus M. J. Rathbun, 1894 – valid – stilt spider crab
  Anastomus Bonnaterre, 1791 – valid
  Anastomus lamelligerus Temminck, 1823 – valid – African Openbill
  Anastomus lamelligerus lamelligerus Temminck, 1823 – valid
  Anastomus lamelligerus madagascariensis Milne-Edwards, 1880 – valid
  Anastomus oscitans (Boddaert, 1783) – valid – Asian Openbill
  Anchisomus Richardson, 1854 – invalid
  Anchisomus multistriatus Richardson, 1854 – invalid
  Anchodemus LeConte, 1876 – invalid
  Anchodemus angustus LeConte, 1876 – invalid
  Anchodemus schwarzi LeConte, 1876 – invalid
  Anchomenus muscicola Blackburn, 1877 – invalid
  Anchonymus Sharp, 1903 – invalid
  Anchonymus agonoides Sharp, 1903 – invalid
  Ancistrus cryptophthalmus Reis, 1987 – valid
  Ancistrus macrophthalmus (Pellegrin, 1912) – valid
  Ancistrus megalostomus Pearson, 1924 – valid
  Ancyloscelis melanostomus Cockerell, 1923 – invalid
  Ancyronyx pulcherrimus Kodada, Jäch and Ciampor, 2014 – valid
  Andonectes maximus Trémouilles, 2001 – valid
  Andrena muscaria Warncke, 1965 – valid
  Andrena musica Gusenleitner, 1998 – valid
  Andrena mustelicolor Viereck, 1904 – invalid
  Andrena tianmushana Xu and Tadauchi, 2009 – valid
  Andropadus tephrolaemus (G. R. Gray, 1862) – invalid – Western Greenbul, Grey-throated Greenbul
  Andycestus abyssmus (Thomas, 1953) – valid
  Anellozetes muscicola Hammer, 1962 – valid
  Anelosimus Simon, 1891 – valid
  Anelosimus agnar Agnarsson, 2006 – valid
  Anelosimus amelie Agnarsson, 2009 – valid
  Anelosimus analyticus (Chamberlin, 1924) – valid
  Anelosimus andasibe Agnarsson & Kuntner, 2005 – valid
  Anelosimus arizona Agnarsson, 2006 – valid
  Anelosimus ata Agnarsson, Kuntner & Jencik, 2015 – valid
  Anelosimus baeza Agnarsson, 2006 – valid
  Anelosimus bali Agnarsson, 2012 – valid
  Anelosimus biglebowski Agnarsson, 2006 – valid
  Anelosimus buffoni Agnarsson, Kuntner & Jencik, 2015 – valid
  Anelosimus chickeringi Levi, 1956 – valid
  Anelosimus chonganicus Zhu, 1998 – valid
  Anelosimus crassipes (Bösenberg & Strand, 1906) – valid
  Anelosimus darwini Agnarsson, Kuntner & Jencik, 2015 – valid
  Anelosimus decaryi (Fage, 1930) – valid
  Anelosimus dialeucon (Simon, 1890) – valid
  Anelosimus dianiphus (Rainbow, 1916) – valid
  Anelosimus domingo Levi, 1963 – valid
  Anelosimus dubiosus (Keyserling, 1891) – valid
  Anelosimus dubius (Tullgren, 1910) – valid
  Anelosimus dude Agnarsson, 2006 – valid
  Anelosimus eidur Agnarsson, 2012 – valid
  Anelosimus elegans Agnarsson, 2006 – valid
  Anelosimus ethicus (Keyserling, 1884) – valid
  Anelosimus exiguus Yoshida, 1986 – valid
  Anelosimus eximius (Keyserling, 1884) – valid
  Anelosimus fraternus Bryant, 1948 – valid
  Anelosimus guacamayos Agnarsson, 2006 – valid
  Anelosimus hookeri Agnarsson, Kuntner & Jencik, 2015 – valid
  Anelosimus huxleyi Agnarsson, Veve & Kuntner, 2015 – valid
  Anelosimus inhandava Agnarsson, 2005 – valid
  Anelosimus iwawakiensis Yoshida, 1986 – valid
  Anelosimus jabaquara Levi, 1956 – valid
  Anelosimus jucundus (O. Pickard-Cambridge, 1896) – valid
  Anelosimus kohi Yoshida, 1993 – valid
  Anelosimus lamarcki Agnarsson & Goh, 2015 – valid
  Anelosimus linda Agnarsson, 2006 – valid
  Anelosimus lorenzo Fowler & Levi, 1979 – valid
  Anelosimus luckyi Agnarsson, 2012 – valid
  Anelosimus may Agnarsson, 2005 – valid
  Anelosimus membranaceus B. S. Zhang, Liu & F. Zhang, 2011 – valid
  Anelosimus misiones Agnarsson, 2005 – valid
  Anelosimus monskenyensis Agnarsson, 2006 – valid
  Anelosimus moramora Agnarsson, Kuntner & Jencik, 2015 – valid
  Anelosimus nazariani Agnarsson & Kuntner, 2005 – valid
  Anelosimus nelsoni Agnarsson, 2006 – valid
  Anelosimus nigrescens (Keyserling, 1884) – valid
  Anelosimus octavius Agnarsson, 2006 – valid
  Anelosimus oritoyacu Agnarsson, 2006 – valid
  Anelosimus pacificus Levi, 1956 – valid
  Anelosimus pantanal Agnarsson, 2006 – valid
  Anelosimus placens (Blackwall, 1877) – valid
  Anelosimus pomio Agnarsson, 2012 – valid
  Anelosimus potmosbi Agnarsson, 2012 – valid
  Anelosimus pratchetti Agnarsson, 2012 – valid
  Anelosimus pulchellus (Walckenaer, 1802) – valid
  Anelosimus puravida Agnarsson, 2006 – valid
  Anelosimus rabus Levi, 1963 – valid
  Anelosimus rupununi Levi, 1956 – valid
  Anelosimus sallee Agnarsson & Kuntner, 2005 – valid
  Anelosimus salut Agnarsson & Kuntner, 2005 – valid
  Anelosimus seximaculatus (Zhu, 1998) – valid
  Anelosimus studiosus (Hentz, 1850) – valid
  Anelosimus subcrassipes B. S. Zhang, Liu & F. Zhang, 2011 – valid
  Anelosimus sulawesi Agnarsson, 2006 – valid
  Anelosimus sumisolena Agnarsson, 2005 – valid
  Anelosimus taiwanicus Yoshida, 1986 – valid
  Anelosimus terraincognita Agnarsson, 2012 – valid
  Anelosimus tita Agnarsson, Kuntner & Jencik, 2015 – valid
  Anelosimus torfi Agnarsson, 2015 – valid
  Anelosimus tosus (Chamberlin, 1916) – valid
  Anelosimus tungurahua Agnarsson, 2006 – invalid
  Anelosimus vierae Agnarsson, 2012 – valid
  Anelosimus vittatus (C. L. Koch, 1836) – valid
  Anelosimus vondrona Agnarsson & Kuntner, 2005 – valid
  Anelosimus wallacei Agnarsson, Veve & Kuntner, 2015 – valid
  Anepsiozomus Harvey, 2001 – valid
  Anepsiozomus harteni Harvey, 2006 – valid
  Anepsiozomus sobrinus Harvey, 2001 – valid
  Anguliphantes maritimus (Tanasevitch, 1988) – valid
  Anibontes mimus Chamberlin, 1924 – valid
  Anicla mus Lafontaine, 2004 – valid
  Aniculus maximus Edmondson, 1952 – valid – hairy yellow hermit
  Anilios leptosomus (Robb, 1972) – invalid
  Anilios longissimus (Aplin, 1998) – valid
  Anilios micrommus (Storr, 1981) – invalid
  Anilios minimus (Kinghorn, 1929) – valid
  Anilios proximus (Waite, 1893) – valid – Proximus Blind Snake
  Anisocentropus kirramus Neboiss, 1980 – valid
  Anisodactylus haplomus Chaudoir, 1868 – valid
  Anisodactylus nigerrimus (Dejean, 1831) – valid
  Anisogammarus epistomus Bousfield, 2001 – valid
  Anisogamus McLachlan, 1874 – valid
  Anisogamus atripennis Banks, 1924 – invalid
  Anisogamus banksi Denning, 1941 – invalid
  Anisogamus difformis (McLachlan, 1867) – valid
  Anisogamus disjunctus Banks, 1914 – invalid
  Anisogamus infernalis Banks, 1914 – invalid
  Anisogamus lineatus Klapalek, 1903 – valid
  Anisogamus noricanus McLachlan, 1875 – valid
  Anisorhynchodemus Kawakatsu, E. M. Froehlich, Jones, Ogren and Sasaki, 2003 – valid
  Anisorhynchodemus albicinctus (Graff, 1899) – valid
  Anisorhynchodemus amboinensis (Graff, 1899) – valid
  Anisorhynchodemus assimilis (Geba, 1909) – valid
  Anisorhynchodemus belli (Graff, 1899) – valid
  Anisorhynchodemus bistriatus (Grube, 1868) – valid
  Anisorhynchodemus boehmigi (Graff, 1899) – valid
  Anisorhynchodemus boholicus (Graff, 1899) – valid
  Anisorhynchodemus borelli (Graff, 1894) – valid
  Anisorhynchodemus bosci (Graff, 1899) – valid
  Anisorhynchodemus cameliae (Fuhrmann, 1912) – valid
  Anisorhynchodemus chuni (Graff, 1899) – valid
  Anisorhynchodemus conradti (Graff, 1899) – valid
  Anisorhynchodemus conspersus (Graff, 1899) – valid
  Anisorhynchodemus cultratus (Graff, 1898) – valid
  Anisorhynchodemus demani (Graff, 1899) – valid
  Anisorhynchodemus diesingi (Graff, 1899) – valid
  Anisorhynchodemus diorchis (Fuhrmann, 1914) – valid
  Anisorhynchodemus dubius (Spencer, 1892) – valid
  Anisorhynchodemus dugesi (Graff, 1899) – valid
  Anisorhynchodemus excavatus (Graff, 1899) – valid
  Anisorhynchodemus figdori (Graff, 1899) – valid
  Anisorhynchodemus fletcheri (Spencer, 1892) – valid
  Anisorhynchodemus forrestianus (Schröder, 1924) – valid
  Anisorhynchodemus gebaboehmigi Kawakatsu, E. M. Froehlich, Jones, Ogren and Sasaki, 2003 – valid
  Anisorhynchodemus guttatus (Fletcher and Hamilton, 1888) – valid
  Anisorhynchodemus hallezi (Graff, 1899) – valid
  Anisorhynchodemus insularis (Graff, 1899) – valid
  Anisorhynchodemus joubini (Hallez, 1894) – valid
  Anisorhynchodemus kraepelini (Graff, 1899) – valid
  Anisorhynchodemus laterolineatus (Spencer, 1892) – valid
  Anisorhynchodemus leidyi (Graff, 1899) – valid
  Anisorhynchodemus lindsaysianus (Schröder, 1924) – valid
  Anisorhynchodemus lineolatus (Graff, 1899) – valid
  Anisorhynchodemus lubbocki (Graff, 1899) – valid
  Anisorhynchodemus luteicollis (Graff, 1899) – valid
  Anisorhynchodemus maculatus (Fuhrmann, 1914) – valid
  Anisorhynchodemus mediolineatus (Spencer, 1892) – valid
  Anisorhynchodemus megalophthalma (Loman, 1890) – valid
  Anisorhynchodemus mertoni (Schröder, 1916) – valid
  Anisorhynchodemus michaelsoni (Graff, 1899) – valid
  Anisorhynchodemus miniatus (Graff, 1899) – valid
  Anisorhynchodemus mitchellianus (Schröder, 1924) – valid
  Anisorhynchodemus montanus (Mell, 1904) – valid
  Anisorhynchodemus moseleyi (Fletcher and Hamilton, 1888) – valid
  Anisorhynchodemus nematoides (Loman, 1890) – valid
  Anisorhynchodemus nietneri (Humbert and Claparčde, 1862) – valid
  Anisorhynchodemus niger (Fletcher and Hamilton, 1888) – valid
  Anisorhynchodemus nolli (Graff, 1899) – valid
  Anisorhynchodemus obscurus (Fletcher and Hamilton, 1888) – valid
  Anisorhynchodemus pellucidus (Graff, 1899) – valid
  Anisorhynchodemus picta (Graff, 1899) – valid
  Anisorhynchodemus pilleata (Whitehouse, 1915) – valid
  Anisorhynchodemus procera (Graff, 1899) – valid
  Anisorhynchodemus putzei (Graff, 1899) – valid
  Anisorhynchodemus quadristriatus (Grube, 1868) – valid
  Anisorhynchodemus rubrocinctus (Graff, 1899) – valid
  Anisorhynchodemus scriptus (Steel, 1897) – valid
  Anisorhynchodemus septemstriatus (Graff, 1899) – valid
  Anisorhynchodemus sharpi (Graff, 1899) – valid
  Anisorhynchodemus signata (Graff, 1899) – valid
  Anisorhynchodemus simulans (Dendy, 1892) – valid
  Anisorhynchodemus stenopus (Graff, 1894) – valid
  Anisorhynchodemus tabatteldili (Graff, 1899) – valid
  Anisorhynchodemus tetracelis (Haslauer-Gamisch, 1981) – valid
  Anisorhynchodemus trilineatus (Fletcher and Hamilton, 1888) – valid
  Anisorhynchodemus tristis (Graff, 1899) – valid
  Anisorhynchodemus varians (Graff, 1899) – invalid
  Anisorhynchodemus waburtonianus (Schröder, 1924) – valid
  Anisorhynchodemus whiteleggei (Spencer, 1892) – valid
  Anisorhynchodemus woodassimilis Kawakatsu, E. M. Froehlich, Jones, Ogren and Sasaki, 2003 – valid
  Anisotremus Gill, 1861 – valid – smallmouth grunts
  Anisotremus bicolor (Castelnau, 1855) – invalid – maria-prieta
  Anisotremus caesius (Jordan and Gilbert, 1882) – valid – burro mojarro, silvergray grunt
  Anisotremus davidsoni (Steindachner, 1876) – invalid – sargo
  Anisotremus davidsonii (Steindachner, 1876) – valid – sargo rayado, sargo
  Anisotremus dovii (Günther, 1864) – valid – blackbarred grunt, burro rompepaila
  Anisotremus interruptus (Gill, 1862) – valid – burrito grunt, burro bacoco
  Anisotremus moricandi (Ranzani, 1842) – valid
  Anisotremus pacifici (Günther, 1864) – valid – burro carruco, carruco grunt
  Anisotremus scapularis (Tschudi, 1846) – valid
  Anisotremus surinamensis (Bloch, 1791) – valid – black margate, pompón, burriquete
  Anisotremus taeniatus Gill, 1861 – valid – catalina, burro bandera, Panamic porkfish
  Anisotremus virginicus (Linnaeus, 1758) – valid – catalineta, porkfish, burro payaso
  Ankyroderma musculus (Risso, 1827) – invalid
  Annobonzetes latissimus (Berlese, 1916) – valid
  Anolis eulaemus Boulenger, 1908 – valid – Good Anole
  Anolis extremus Garman, 1887 – valid – Barbados Anole
  Anolis heterodermus A. H. A. Duméril, 1851 – valid – Flat Andes Anole
  Anolis roquet summus Lazell, 1972 – valid
  Anomalohalacarus acnemus Bartsch, 1985 – valid
  Anommatocoris minutissimus China, 1945 – valid
  Anoncholaimus Cobb, 1920 – valid
  Anoncholaimus mobilis Cobb, 1920 – valid
  Anoncholaimus rhopalura Stekhoven, 1950 – invalid
  Anonymus Lang, 1884 – valid
  Anonymus kaikourensis Holleman, 1998 – valid
  Anonymus multivirilis Holleman, 1998 – valid
  Anonymus virilis Lang, 1884 – valid
  Anonyx minimus Gurjanova, 1962 – valid
  Anopedias tritomus Thomson, 1859 – valid
  Anoplodactylus maritimus Hodgson, 1914 – valid
  Anoplodactylus minutissimus Stock, 1954 – valid
  Anoplomus Bezzi, 1913 – valid
  Anoplomus cassandra (Osten Sacken, 1882) – valid
  Anoplomus caudatus Zia, 1964 – invalid
  Anoplomus flexuosus Bezzi, 1913 – invalid
  Anoplomus nigrifemoratus Hardy, 1973 – valid
  Anoplomus rufipes Hardy, 1973 – valid
  Anoplostoma camus Wieser, 1953 – valid
  Anostomus Scopoli, 1777 – valid
  Anostomus anostomus (Linnaeus, 1758) – valid – striped anastomus, striped anastomus
  Anostomus brevior Géry, 1961 – valid
  Anostomus fasciatus (Spix and Agassiz, 1829) – invalid – sixbarred anostomus, sixbarred anostomus
  Anostomus gronovii (Swainson, 1839) – invalid
  Anostomus intermedius Winterbottom, 1980 – valid
  Anostomus longus Géry, 1961 – valid
  Anostomus plicatus Eigenmann, 1912 – valid
  Anostomus salmoneus Gronow in Gray, 1854 – invalid
  Anostomus spiloclistron Winterbottom, 1974 – valid
  Anostomus taeniatus (Kner, 1858) – invalid
  Anostomus ternetzi Fernández-Yépez, 1949 – valid
  Anostomus trimaculatus (Kner, 1858) – invalid – threespot anostomus, threespot anostomus
  Antarcticodomus Brookes, 1951 – valid
  Antarcticodomus fallai Brookes, 1951 – valid
  Antarctonomus Chaudoir, 1861 – valid
  Antarctonomus complanatus (Blanchard, 1843) – valid
  Antarcturus alimus Schultz, 1978 – valid
  Antechinus minimus (É. Geoffroy Saint-Hilaire, 1803) – valid – Swamp Antechinus
  Antennarius polyophthalmus Bleeker, 1852 – invalid – many-eyed angler
  Antennarius scriptissimus Jordan, 1902 – valid
  Antheraea polyphemus (Cramer, 1776) – valid – Polyphemus moth, polyphčme d'Amérique
  Anthicus maritimus LeConte, 1851 – valid
  Anthicus musculus Werner, 1975 – valid
  Anthocoris musculus (Say, 1832) – valid
  Antholaimus – valid
  Antholaimus antarcticus – valid
  Antholaimus truncatus – valid
  Anthonomus Germar, 1817 – valid
  Anthonomus adnexus Burke, 1988 – valid
  Anthonomus aeneolus Dietz, 1891 – valid
  Anthonomus aeneotinctus Champion, 1903 – invalid
  Anthonomus affinis LeConte, 1876 – invalid
  Anthonomus albopictus Champion, 1903 – invalid
  Anthonomus albopilosus Dietz, 1891 – valid
  Anthonomus alboscutellatus Champion, 1903 – valid
  Anthonomus albus Hatch, 1971 – valid
  Anthonomus apertus Fall, 1901 – valid
  Anthonomus aphanostephi Pierce, 1908 – invalid
  Anthonomus appositus Fall, 1913 – valid
  Anthonomus ater LeConte, 1876 – valid
  Anthonomus atomarius Blatchley, 1916 – valid
  Anthonomus baccharidis Pierce, 1908 – invalid
  Anthonomus bicorostris Blatchley, 1925 – valid
  Anthonomus bisignatus Gyllenhal, 1836 – invalid
  Anthonomus blatchleyi Schenkling and Marshall, 1934 – invalid
  Anthonomus bolteri Dietz, 1891 – valid
  Anthonomus brevirostris Linell, 1897 – invalid
  Anthonomus brunnipennis Mannerheim, 1843 – valid
  Anthonomus callirrhoae Pierce, 1908 – invalid
  Anthonomus canus LeConte, 1876 – invalid
  Anthonomus cognatus Burke, 1964 – valid
  Anthonomus concinnus Dietz, 1891 – valid
  Anthonomus confusus Dietz, 1891 – valid
  Anthonomus consimilis Dietz, 1891 – valid
  Anthonomus consors (Dietz, 1891) – valid
  Anthonomus convictus Gates, 1972 – valid
  Anthonomus corvulus LeConte, 1876 – valid
  Anthonomus costulatus Suffrian, 1871 – valid
  Anthonomus cycliferus Fall, 1913 – valid
  Anthonomus cylindricollis Blatchley, 1916 – valid
  Anthonomus debilis Blatchley, 1916 – valid
  Anthonomus deceptus Sleeper, 1955 – valid
  Anthonomus decipiens LeConte, 1876 – valid
  Anthonomus dentoni Angell, 1893 – valid
  Anthonomus disjunctus LeConte, 1876 – valid
  Anthonomus dissimilis Dietz, 1891 – invalid
  Anthonomus dorothyae Hatch, 1971 – valid
  Anthonomus effetus Dietz, 1891 – valid
  Anthonomus elegans LeConte, 1876 – invalid
  Anthonomus elongatus LeConte, 1876 – valid
  Anthonomus erythopterus Say, 1831 – invalid
  Anthonomus erythropterus Say, 1831 – invalid
  Anthonomus eugenii Cano, 1894 – valid
  Anthonomus faber Dietz, 1891 – valid
  Anthonomus figuratus Dietz, 1891 – invalid
  Anthonomus finitimus Burke, 1988 – valid
  Anthonomus flavicornis Boheman, 1843 – invalid
  Anthonomus flavus Boheman, 1843 – valid
  Anthonomus floralis Dietz, 1891 – valid
  Anthonomus fulvus LeConte, 1858 – valid
  Anthonomus grandis Boheman, 1843 – valid
  Anthonomus gularis LeConte, 1876 – valid
  Anthonomus haematopus Boheman, 1843 – valid
  Anthonomus hamiltoni Dietz, 1891 – invalid
  Anthonomus helianthi Fall, 1901 – valid
  Anthonomus heterogenus Dietz, 1891 – valid
  Anthonomus heterothecae Pierce, 1908 – valid
  Anthonomus hicoriae Pierce, 1908 – invalid
  Anthonomus hirtus LeConte, 1876 – valid
  Anthonomus imbricus Hatch, 1971 – valid
  Anthonomus inermis Boheman, 1859 – valid
  Anthonomus interstitialis Dietz, 1891 – valid
  Anthonomus irroratus Dietz, 1891 – valid
  Anthonomus jacobianus Dietz, 1891 – valid
  Anthonomus julichi Dietz, 1891 – valid
  Anthonomus juniperinus (Sanborn, 1868) – valid
  Anthonomus latiusculus Dietz, 1891 – invalid
  Anthonomus lecontei Burke, 1975 – valid
  Anthonomus leucostictus Dietz, 1891 – valid
  Anthonomus ligatus Dietz, 1891 – valid
  Anthonomus likensis Blatchley, 1916 – valid
  Anthonomus lineatulus Dietz, 1891 – invalid
  Anthonomus major Brown, 1966 – invalid
  Anthonomus malkini Hatch, 1971 – valid
  Anthonomus malpighiae Clark and Burke, 1985 – valid
  Anthonomus melancholicus Dietz, 1891 – valid
  Anthonomus miaephonus Pierce, 1912 – valid
  Anthonomus mimicanus Fall, 1913 – invalid
  Anthonomus minutus Hatch, 1971 – valid
  Anthonomus moleculus Casey, 1885 – invalid
  Anthonomus molochinus Dietz, 1891 – valid
  Anthonomus morulus LeConte, 1876 – valid
  Anthonomus murinus Dietz, 1891 – invalid
  Anthonomus musculus Say, 1831 – valid
  Anthonomus nebulosus LeConte, 1876 – valid
  Anthonomus nigrinus Boheman, 1843 – valid
  Anthonomus nubiloides Fall, 1928 – invalid
  Anthonomus nubilus LeConte, 1876 – valid
  Anthonomus obesulus Fall, 1913 – valid
  Anthonomus obtrusus Fall, 1913 – invalid
  Anthonomus ochreopilosus Dietz, 1891 – valid
  Anthonomus orchestoides Dietz, 1891 – valid
  Anthonomus ornatulus Dietz, 1891 – valid
  Anthonomus pallidus Dietz, 1891 – invalid
  Anthonomus parvulus Blatchley, 1922 – valid
  Anthonomus pauperculus LeConte, 1876 – valid
  Anthonomus peninsularis Dietz, 1891 – valid
  Anthonomus pervilis Dietz, 1891 – invalid
  Anthonomus picipes Blatchley, 1928 – invalid
  Anthonomus pictus Blatchley, 1922 – valid
  Anthonomus profundus LeConte, 1876 – valid
  Anthonomus prunicida Walsh, 1863 – invalid
  Anthonomus pumorum (Linnaeus, 1758) – valid
  Anthonomus pusillus LeConte, 1876 – valid
  Anthonomus quadrigibbus Say, 1831 – valid
  Anthonomus quesnelensis Sleeper, 1955 – valid
  Anthonomus robinsoni Blatchley, 1916 – invalid
  Anthonomus robustulus LeConte, 1876 – valid
  Anthonomus rubidus LeConte, 1876 – valid
  Anthonomus rubricus Schenkling and Marshall, 1934 – valid
  Anthonomus rufipennis LeConte, 1876 – valid
  Anthonomus rufipes LeConte, 1876 – valid
  Anthonomus rutilus (Boheman, 1843) – valid
  Anthonomus scutellatus Gyllenhal, 1836 – invalid
  Anthonomus sexguttatus Dietz, 1891 – valid
  Anthonomus signatus Say, 1831 – valid
  Anthonomus simiolus Blatchley, 1916 – valid
  Anthonomus solani Fall, 1913 – valid
  Anthonomus solarii Champion, 1910 – valid
  Anthonomus sphaeralciae Fall, 1913 – valid
  Anthonomus squamans Champion, 1903 – valid
  Anthonomus squamosus LeConte, 1876 – valid
  Anthonomus squamulatus Dietz, 1891 – valid
  Anthonomus stolatus Fall, 1901 – valid
  Anthonomus subfasciatus LeConte, 1876 – valid
  Anthonomus subguttatus Dietz, 1891 – valid
  Anthonomus subvittatus LeConte, 1876 – valid
  Anthonomus sulcifrons LeConte, 1876 – invalid
  Anthonomus summeri Hatch, 1971 – valid
  Anthonomus suturalis LeConte, 1824 – valid
  Anthonomus sycophanta Walsh, 1867 – invalid
  Anthonomus tahoensis Fall, 1901 – valid
  Anthonomus tectus LeConte, 1876 – valid
  Anthonomus tenuis Fall, 1913 – valid
  Anthonomus testaceosquamosus Linell, 1897 – valid
  Anthonomus texanus Dietz, 1891 – valid
  Anthonomus thurberiae Pierce, 1913 – invalid
  Anthonomus trisicifer Clark, 1991 – valid
  Anthonomus ungularis LeConte, 1876 – valid
  Anthonomus unicus Blatchley, 1916 – invalid
  Anthonomus univestis Schenkling and Marshall, 1934 – valid
  Anthonomus varipes Jacquelin du Val, 1857 – valid
  Anthonomus vespertinus Dietz, 1891 – invalid
  Anthonomus virgo Dietz, 1891 – invalid
  Anthonomus vulpinus Dietz, 1891 – invalid
  Anthonomus xanthocnemus Dietz, 1891 – valid
  Anthonomus xanthoxyli Linell, 1897 – valid
  Anthonomus xantus Blatchley, 1925 – invalid
  Anthophora muscaria Fedtschenko, 1875 – valid
  Anthopotamus McCafferty and Bae, 1990 – valid
  Anthopotamus diaphanus (Needham, 1907) – invalid
  Anthopotamus distinctus (Traver, 1935) – valid
  Anthopotamus inequalis (Needham, 1909) – invalid
  Anthopotamus myops (Walsh, 1863) – valid
  Anthopotamus neglectus (Traver, 1935) – valid
  Anthopotamus neglectus disjunctus Bae and McCafferty, 1991 – valid
  Anthopotamus neglectus neglectus (Traver, 1935) – valid
  Anthopotamus rufous (Argo, 1927) – invalid
  Anthopotamus verticis (Say, 1839) – valid
  Anthopotamus walkeri (Ide, 1935) – invalid
  Anthoscopus musculus (Hartlaub, 1882) – valid – Mouse-colored Penduline Tit
  Anthrax muscaria Coquillett, 1892 – invalid
  Anthrenus museorum (Linnaeus, 1761) – valid
  Anthreptes malacensis extremus Mees, 1966 – valid
  Anthreptes rectirostris tephrolaemus (Jardine & Fraser, 1852) – valid
  Anthreptes rhodolaemus Shelley, 1878 – valid
  Antillodesmus Chamberlin, 1918 – valid
  Antillodesmus vincenti (Pocock, 1894) – valid
  Antillotyphlops geotomus (Thomas, 1966) – valid – Montiserrat Worm Snake
  Antonogadus macrophthalmus (Günther, 1867) – invalid
  Antopocerus entrichocnemus Hardy, 1965 – valid
  Antrogonodesmus Hoffman, 1959 – valid
  Antrogonodesmus curiosus Hoffman, 1959 – valid
  Antrostomus Bonaparte, 1838 – valid
  Antrostomus arizonae Brewster, 1881 – valid – Mexican Whip-poor-will
  Antrostomus arizonae arizonae Brewster, 1881 – valid
  Antrostomus arizonae chiapensis Nelson, 1900 – valid
  Antrostomus arizonae oaxacae Nelson, 1900 – valid
  Antrostomus arizonae setosus (van Rossem, 1934) – valid
  Antrostomus arizonae vermiculatus Dickey & van Rossem, 1928 – valid
  Antrostomus badius Bangs & Peck, 1908 – valid – Yucatan Nightjar
  Antrostomus carolinensis (J. F. Gmelin, 1789) – valid – Chuck-will's-widow
  Antrostomus chiapensis Nelson, 1900 – invalid
  Antrostomus cubanensis Lawrence, 1861 – valid – Cuban Nightjar
  Antrostomus cubanensis cubanensis Lawrence, 1861 – valid
  Antrostomus cubanensis insulaepinorum (Garrido, 1983) – valid
  Antrostomus ekmani Lönnberg, 1929 – valid – Hispaniolan Nightjar
  Antrostomus noctitherus (Wetmore, 1919) – valid – Puerto Rican Nightjar
  Antrostomus oaxacae Nelson, 1900 – invalid
  Antrostomus ridgwayi Nelson, 1897 – valid – Buff-collared Nightjar
  Antrostomus ridgwayi ridgwayi Nelson, 1897 – valid
  Antrostomus ridgwayi troglodytes (Griscom, 1930) – valid
  Antrostomus rufus (Boddaert, 1783) – valid – Rufous Nightjar
  Antrostomus rufus minimus (Griscom & Greenway, 1937) – valid
  Antrostomus rufus otiosus Bangs, 1911 – valid
  Antrostomus rufus rufus (Boddaert, 1783) – valid
  Antrostomus rufus rutilus Burmeister, 1856 – valid
  Antrostomus rutilus Burmeister, 1856 – invalid
  Antrostomus salvini (Hartert, 1892) – valid – Tawny-collared Nightjar
  Antrostomus saturatus Salvin, 1870 – valid – Dusky Nightjar
  Antrostomus sericocaudatus Cassin, 1849 – valid – Silky-tailed Nightjar
  Antrostomus sericocaudatus mengeli (Dickerman, 1975) – valid
  Antrostomus sericocaudatus sericocaudatus Cassin, 1849 – valid
  Antrostomus vociferus (A. Wilson, 1812) – valid – Eastern Whip-poor-will
  Antrostomus vociferus arizonae Brewster, 1881 – invalid
  Antrostomus vociferus vermiculatus Dickey & van Rossem, 1928 – invalid
  Antrostomus whitelyi Salvin, 1885 – invalid
  Anurophorus bimus Christiansen & Bellinger, 1980 – valid
  Anzacia mustecula (Simon, 1908) – valid
  Aorangia muscicola Forster & Wilton, 1973 – valid
  Apatochernes proximus Beier, 1948 – valid
  Apetasimus Sharp in Sharp and Scott, 1908 – valid
  Apetasimus abstrusus Ewing, 2006 – valid
  Apetasimus atratus (Scott in Sharp and Scott, 1908) – valid
  Apetasimus conditus Ewing, 2006 – valid
  Apetasimus debbiae Ewing, 2006 – valid
  Apetasimus expers (Blackburn in Blackburn and Sharp, 1885) – valid
  Apetasimus ganeademus Ewing, 2006 – valid
  Apetasimus guttatus (Sharp, 1881) – valid
  Apetasimus involucer Scott in Sharp and Scott, 1908 – valid
  Apetasimus kauaiensis (Scott in Sharp and Scott, 1908) – valid
  Apetasimus pleomelarrosus Ewing, 2006 – valid
  Apetasimus sordidus (Sharp, 1881) – valid
  Apetasimus subalatus (Scott in Sharp and Scott, 1908) – valid
  Aphanodomus C. B. Wilson, 1924 – valid
  Aphanodomus terebellae (Levinsen, 1878) – valid
  Aphanogmus Thomson, 1858 – valid
  Aphanogmus abdominalis (Thomson, 1858) – valid
  Aphanogmus amoratus Dessart & Alekseev, 1982 – valid
  Aphanogmus angustipennis Szelenyi, 1940 – valid
  Aphanogmus aphidi (Risbec, 1955) – valid
  Aphanogmus apicalis Szelenyi, 1938 – valid
  Aphanogmus apteryx Szelenyi, 1940 – valid
  Aphanogmus asper Szelenyi, 1940 – valid
  Aphanogmus assimilis Dodd, 1914 – valid
  Aphanogmus bicolor Ashmead, 1893 – valid
  Aphanogmus brunneus Dodd, 1914 – valid
  Aphanogmus canadensis Whittaker, 1930 – valid
  Aphanogmus captiosus Polaszek & Dessart, 1996 – valid
  Aphanogmus clavatellus (Szelenyi, 1938) – valid
  Aphanogmus claviartus Alekseev, 1983 – valid
  Aphanogmus clavicornis Thomson, 1858 – valid
  Aphanogmus compressiventris (Foerster, 1861) – valid
  Aphanogmus compressus (Ratzeburg, 1852) – valid
  Aphanogmus conicus Dessart, 1975 – valid
  Aphanogmus crassiceps (Kieffer, 1907) – valid
  Aphanogmus dessarti Hellen, 1966 – valid
  Aphanogmus dictynna (Waterston, 1923) – valid
  Aphanogmus dolichocerus Hellen & Dessart, 1965 – valid
  Aphanogmus dorsalis Whittaker, 1930 – valid
  Aphanogmus elegantulus Foerster, 1861 – valid
  Aphanogmus eurymerus Foerster, 1861 – valid
  Aphanogmus fasciipennis Thomson, 1858 – valid
  Aphanogmus fasciolatus Foerster, 1861 – valid
  Aphanogmus fijiensis (Ferriere, 1933) – valid
  Aphanogmus floridanus Ashmead, 1893 – valid
  Aphanogmus fulmeki Szelenyi, 1940 – valid
  Aphanogmus fumipennis Thomson, 1858 – valid
  Aphanogmus furcatus Kieffer, 1907 – valid
  Aphanogmus gibbus Szelenyi, 1938 – valid
  Aphanogmus goniozi Dessart, 1988 – valid
  Aphanogmus gracilicornis Foerster, 1861 – valid
  Aphanogmus granulosus Dessart, 1975 – valid
  Aphanogmus guadalcanalensis Buhl, 1998 – valid
  Aphanogmus hakgalae Dessart, 1975 – valid
  Aphanogmus hakonensis Ashmead, 1904 – valid
  Aphanogmus harringtoni Muesebeck, 1979 – valid
  Aphanogmus incredibilis Dessart, 1978 – valid
  Aphanogmus insularis Ashmead, 1896 – valid
  Aphanogmus javensis (Girault, 1917) – valid
  Aphanogmus lamellifer Dessart, 1994 – valid
  Aphanogmus limbocellatus Dessart, 1980 – valid
  Aphanogmus longiclavus Dessart, 1975 – valid
  Aphanogmus manihoti Dessart, 1989 – valid
  Aphanogmus manilae (Ashmead, 1904) – valid
  Aphanogmus marylandicus Ashmead, 1893 – valid
  Aphanogmus megacephalus (Risbec, 1958) – valid
  Aphanogmus microcleptes Foerster, 1861 – valid
  Aphanogmus microneurus Kieffer, 1907 – valid
  Aphanogmus monilicornis (Kieffer, 1907) – valid
  Aphanogmus myrmecobius Kieffer, 1914 – valid
  Aphanogmus nanus (Nees von Esenbeck, 1834) – valid
  Aphanogmus neglectus (Szelenyi, 1938) – valid
  Aphanogmus niger Ashmead, 1893 – valid
  Aphanogmus nigripes Dodd, 1914 – valid
  Aphanogmus origenus (Kieffer, 1913) – valid
  Aphanogmus pallidipes Ashmead, 1893 – valid
  Aphanogmus parvulus Roberti, 1954 – valid
  Aphanogmus perfoliatus (Nees von Esenbeck, 1834) – valid
  Aphanogmus picicornis Foerster, 1861 – valid
  Aphanogmus pidurutalagalae Dessart, 1975 – valid
  Aphanogmus polymorphus Hellen & Dessart, 1965 – valid
  Aphanogmus procerus Szelenyi, 1940 – valid
  Aphanogmus radialis Kieffer, 1907 – valid
  Aphanogmus remotus Szelenyi, 1940 – valid
  Aphanogmus reticulatus (Fouts, 1934) – valid
  Aphanogmus reticulatus Parr, 1960 – valid
  Aphanogmus rufus Szelenyi, 1938 – valid
  Aphanogmus salicicola (Ashmead, 1893) – valid
  Aphanogmus serrulatus (Meunier, 1917) – valid
  Aphanogmus sigras Dessart, 1981 – valid
  Aphanogmus socius Foerster, 1861 – valid
  Aphanogmus steinitzi Priesner, 1936 – valid
  Aphanogmus strabus Dessart, 1994 – valid
  Aphanogmus strobilorum Bakke, 1953 – valid
  Aphanogmus subapterus Whittaker, 1930 – valid
  Aphanogmus tenuicornis Thomson, 1858 – valid
  Aphanogmus terminalis (Foerster, 1861) – valid
  Aphanogmus thomasinianae Alekseev & Dolgin, 1984 – valid
  Aphanogmus thylax Polaszek & Dessart, 1996 – valid
  Aphanogmus triozae Dessart, 1978 – valid
  Aphanogmus trispinosus Szelenyi, 1940 – valid
  Aphanogmus unifasciatus Dodd, 1914 – valid
  Aphanogmus varipes Ashmead, 1893 – valid
  Aphanogmus vernoniae (Risbec, 1953) – valid
  Aphanogmus vicinus Foerster, 1861 – valid
  Aphanogmus virginiensis Ashmead, 1893 – valid
  Aphanogmus vitripennis (Ratzeburg, 1852) – valid
  Aphanolaimus De Man, 1880 – valid
  Aphanolaimus anisitsi Daday, 1905 – invalid
  Aphanolaimus attentus De Man, 1880 – valid
  Aphanolaimus cobbi Micoletzky, 1922 – valid
  Aphanolaimus communis Cobb, 1915 – valid
  Aphanolaimus duodecimpapillatus Kreis, 1932 – invalid
  Aphanolaimus longisetosus (Altherr, 1960) – valid
  Aphanolaimus minor Cobb, 1914 – valid
  Aphanolaimus pulcher Schneider, 1906 – invalid
  Aphanolaimus spiriferus Cobb, 1914 – valid
  Aphanolaimus tenuis Daday, 1899 – invalid
  Aphanolaimus viviparus Plotnikov, 1901 – valid
  Aphanopus microphthalmus Norman, 1939 – valid – smalleye scabbardfish
  Aphantotimus fraterculus Wheeler, 1890 – invalid
  Aphantotimus willistoni Wheeler, 1890 – invalid
  Aphelenchus maximus – valid
  Aphelidesmus Brolemann, 1898 – valid
  Aphelidesmus calverti Chamberlin, 1914 – valid
  Aphelidesmus glaphyros (Attems, 1899) – valid
  Aphelidesmus intermedius Chamberlin, 1914 – valid
  Aphelidesmus taurinus Loomis, 1964 – valid
  Aphelidesmus tertius Chamberlin, 1948 – valid
  Aphelocheirus siriphumus Sites, 2006 – valid
  Aphodius aterrimus Melsheimer, 1845 – invalid
  Aphodius copronymus Melsheimer, 1845 – invalid
  Aphoebantus mus (Osten Sacken, 1877) – valid
  Aphonopelma phasmus Chamberlin, 1940 – valid
  Aphonus aterrimus Casey, 1915 – invalid
  Aphroditaster microceramus Fisher, 1913 – invalid
  Aphyocheirodon hemigrammus Eigenmann, 1915 – valid
  Apiomerus anonymus Dispons, 1971 – valid
  Apis muscorum Linnaeus, 1758 – invalid
  Apis mussitans Fabricius, 1787 – invalid
  Apistocalamus grandis Boulenger, 1914 – invalid
  Apistocalamus loriae Boulenger, 1898 – invalid
  Aplastodiscus musicus (Lutz, 1949) – valid
  Aplocheilichthys macrophthalmus Meinken, 1932 – invalid – red lampeye, emerald green lampeye, lamp-eye panchax, lamp-eye panchax
  Aplocheilus melastigmus McClelland, 1839 – invalid
  Aplochelus melastigmus McClelland, 1839 – invalid
  Apocemus Calabresi, 1921 – valid
  Apocemus conciliator (Kirsch, 1875) – valid
  Apocemus ignobilis Kleine, 1925 – valid
  Apochthonius magnanimus Hoff, 1956 – valid
  Apochthonius maximus R. O. Schuster, 1966 – valid
  Apochthonius minimus R. O. Schuster, 1966 – valid
  Apodemus Kaup, 1829 – valid – Field Mice
  Apodemus agrarius (Pallas, 1771) – valid – Striped Field Mouse
  Apodemus agrarius caucasicus Kuznetzov, 1944 – invalid
  Apodemus agrarius coreae Thomas, 1908 – invalid
  Apodemus agrarius gloveri Kuroda, 1939 – invalid
  Apodemus agrarius insulaemus Tokuda, 1941 – invalid
  Apodemus agrarius nikolskii Migouline, 1927 – invalid
  Apodemus agrarius ognevi Johansen, 1923 – invalid
  Apodemus agrarius pallidior Thomas, 1908 – invalid
  Apodemus agrarius septentrionalis Ognev, 1924 – invalid
  Apodemus agrarius tianschanicus Ognev, 1940 – invalid
  Apodemus agrarius volgensis Kuznetzov, 1944 – invalid
  Apodemus alpicola Heinrich, 1952 – valid – Alpine Field Mouse
  Apodemus argenteus (Temminck, 1845) – valid – Small Japanese Field Mouse
  Apodemus arianus (Blanford, 1881) – invalid
  Apodemus arianus pallidus Kashkarov, 1926 – invalid
  Apodemus chevrieri (Milne-Edwards, 1868) – valid – Chevrier's Field Mouse
  Apodemus draco (Barrett-Hamilton, 1900) – valid – South China Field Mouse
  Apodemus epimelas (Nehring, 1902) – valid – Western Broad-toothed Field Mouse
  Apodemus fergussoni Thomas, 1911 – invalid
  Apodemus flavicollis (Melchior, 1834) – valid – Yellow-necked Field Mouse
  Apodemus flavicollis argyropuloi Ellerman and Morrison-Scott, 1951 – invalid
  Apodemus flavicollis brauneri Martino, 1927 – invalid
  Apodemus flavicollis parvus Vinogradov and Argyropulo, 1941 – invalid
  Apodemus flavicollis pohlei Aharoni, 1932 – invalid
  Apodemus flavicollis samariensis Ognev, 1923 – invalid
  Apodemus flavicollis saturatus Neuhäuser, 1936 – invalid
  Apodemus fridariensis grantii Hinton, 1914 – invalid
  Apodemus fridariensis thuleo Hinton, 1919 – invalid
  Apodemus fulvipectus (Ognev, 1924) – invalid
  Apodemus geisha sagax Thomas, 1908 – invalid
  Apodemus geisha tanei Kuroda, 1924 – invalid
  Apodemus geisha yakui Thomas, 1906 – invalid
  Apodemus gurkha Thomas, 1924 – valid – Nepalese Field Mouse
  Apodemus hebridensis cumbrae Hinton, 1914 – invalid
  Apodemus hebridensis fiolagan Hinton, 1914 – invalid
  Apodemus hebridensis ghia Montagu, 1923 – invalid
  Apodemus hebridensis hamiltoni Hinton, 1914 – invalid
  Apodemus hebridensis larus Montagu, 1923 – invalid
  Apodemus hebridensis maclean Hinton, 1914 – invalid
  Apodemus hebridensis nesiticus Warwick, 1940 – invalid
  Apodemus hebridensis tirae Montagu, 1923 – invalid
  Apodemus hebridensis tural Montagu, 1923 – invalid
  Apodemus hermonensis Filippucci, Simson and Nevo, 1989 – invalid
  Apodemus hyrcanicus Vorontsov, Boyeskorov and Mezhzherin, 1992 – valid – Hyrcanian Field Mouse
  Apodemus ilex Thomas, 1922 – invalid
  Apodemus latronum Thomas, 1911 – valid – Large-eared Field Mouse
  Apodemus microtis Miller, 1912 – invalid
  Apodemus mystacinus (Danford and Alston, 1877) – valid – Eastern Broad-toothed Field Mouse
  Apodemus mystacinus euxinus G. Allen, 1914 – invalid
  Apodemus mystacinus rhodius Festa, 1914 – invalid
  Apodemus nigritalus Hollister, 1913 – invalid
  Apodemus pallipes (Barrett-Hamilton, 1900) – valid – Himalayan Field Mouse
  Apodemus peninsulae (Thomas, 1907) – valid – Korean Field Mouse
  Apodemus ponticus (Sviridenko, 1936) – valid – Caucasus Field Mouse
  Apodemus praetor Miller, 1914 – invalid
  Apodemus rusiges Miller, 1913 – valid – Kashmir Field Mouse
  Apodemus semotus Thomas, 1908 – valid – Taiwan Field Mouse
  Apodemus speciosus (Temminck, 1845) – valid – Large Japanese Field Mouse
  Apodemus speciosus dorsalis Kuroda, 1924 – invalid
  Apodemus speciosus insperatus Kuroda, 1938 – invalid
  Apodemus speciosus orestes Thomas, 1911 – invalid
  Apodemus speciosus sadoensis Tokuda, 1941 – invalid
  Apodemus speciosus tusimaensis Tokuda, 1939 – invalid
  Apodemus sylvaticus (Linnaeus, 1758) – valid – Long-tailed Field Mouse, Common Field Mouse
  Apodemus sylvaticus butei Hinton, 1914 – invalid
  Apodemus sylvaticus creticus Miller, 1910 – invalid
  Apodemus sylvaticus grandiculus Degerbol, 1939 – invalid
  Apodemus sylvaticus maximus Burg, 1925 – invalid
  Apodemus sylvaticus spadix Fritsche, 1934 – invalid
  Apodemus uralensis (Pallas, 1811) – valid – Herb Field Mouse
  Apodemus wardi (Wroughton, 1908) – invalid
  Apodemus witherbyi (Thomas, 1902) – valid – Steppe Field Mouse
  Apogon aterrimus Günther, 1867 – valid
  Apogon brachygrammus (Jenkins, 1903) – invalid
  Apogon chrysopomus Bleeker, 1854 – valid
  Apogon menesemus Jenkins, 1903 – valid – 'upapalu
  Apogon oxygrammus Allen, 2001 – valid
  Apolysis mus (Bigot, 1886) – valid
  Apometriocnemus – valid
  Apometriocnemus fontinalis Saether, 1985 – valid
  Apomys musculus Miller, 1911 – valid – Least Philippine Apomys
  Aponcholaimus Allgen, 1957 – valid
  Aponcholaimus linhomoeoides Allgen, 1957 – valid
  Aporcelaimus – valid
  Aporcelaimus cobbi – valid
  Aporcelaimus digitalis – valid
  Aporcelaimus reguis – valid
  Aporcelaimus superbus – valid
  Apozomus Harvey, 1992 – valid
  Apozomus alligator Harvey, 1992 – valid
  Apozomus brignolii Cokendolpher and Reddell, 2000 – valid
  Apozomus buxtoni (Gravely, 1915) – valid
  Apozomus cactus Harvey, 1992 – valid
  Apozomus daitoensis (Shimojana, 1981) – valid
  Apozomus eberhardi Harvey, 2001 – valid
  Apozomus gerlachi Harvey, 2001 – valid
  Apozomus gunn Harvey, 1992 – valid
  Apozomus howarthi Harvey, 2001 – valid
  Apozomus pellew Harvey, 1992 – valid
  Apozomus rupina Harvey, 1992 – valid
  Apozomus sauteri (Kraepelin, 1911) – valid
  Apozomus termitarium Cokendolpher, Sissom and Reddell, 2010 – valid
  Apozomus volschenki Harvey, 2001 – valid
  Apozomus watsoni Harvey, 1992 – valid
  Apozomus weiri Harvey, 1992 – valid
  Apozomus yamasakii (Cokendolpher, 1988) – valid
  Apozomus yirrkala Harvey, 1992 – valid
  Apozomus zhensis Harvey, 1992 – invalid
  Apozomus zhensis (Chen and Song, 1996) – valid
  Aprion macrophthalmus (Müller and Troschel in Schomburgk, 1848) – invalid – voraz, voraz
  Aprionus asemus Pritchard, 1947 – valid
  Apristurus macrostomus Chu, Meng and Li, 1985 – valid
  Aprostocetus animus Girault, 1917 – valid
  Apseudes gracillimus Hansen, 1913 – invalid
  Apseudes mussauensis Shiino, 1965 – valid
  Apteronotus macrostomus (Fowler, 1943) – valid
  Aptostichus simus Chamberlin, 1917 – valid
  Apus melba maximus (Ogilvie-Grant, 1907) – valid
  Arachnothera magna musarum Deignan, 1956 – valid
  Aradellus nigerrimus Montandon, 1910 – valid
  Aradus medioximus Parshley, 1921 – valid
  Araeolaimoides microphthalmus (De Man, 1893) – valid
  Araeolaimus De Man, 1888 – valid
  Araeolaimus bioculatus (De Man, 1976) – valid
  Araeolaimus boomerangifer Wieser, 1959 – valid
  Araeolaimus cylindrolaimus Chitwood, 1936 – invalid
  Araeolaimus demani – valid
  Araeolaimus elegans De Man, 1888 – valid
  Araeolaimus microphthalmus De Man, 1893 – invalid
  Araeolaimus texianus Chitwood, 1951 – valid
  Araeoncus altissimus Simon, 1884 – valid
  Araeoncus macrophthalmus Miller, 1970 – valid
  Aragnomus Horn, 1876 – valid
  Aragnomus griseus Horn, 1876 – valid
  Aragnomus hispidulus Casey, 1888 – valid
  Aragnomus setosus Van Dyke, 1936 – valid
  Araias ariommus Jordan & Starks, 1904 – invalid
  Aramus Vieillot, 1816 – valid – Limpkins
  Aramus guarauna (Linnaeus, 1766) – valid – Limpkin, Carao
  Aramus guarauna dolosus J. L. Peters, 1925 – valid
  Aramus guarauna elucus J. L. Peters, 1925 – valid
  Aramus guarauna guarauna (Linnaeus, 1766) – valid
  Aramus guarauna pictus (F. A. A. Meyer, 1794) – valid
  Araneus guatemus Levi, 1991 – valid
  Araneus musawas Levi, 1991 – valid
  Araneus obscurissimus Caporiacco, 1934 – valid
  Araneus pulcherrimus (Roewer, 1942) – valid
  Araneus quadratus minimus (Gétaz, 1889) – invalid
  Araneus simillimus Kulczynski, 1911 – valid
  Araneus unanimus (Keyserling, 1879) – valid
  Araneus viridisomus Gravely, 1921 – valid
  Araneus wokamus (Strand, 1911) – valid
  Aratinga leucophthalmus (Statius Muller, 1776) – invalid
  Aratinga leucopthalmus (Statius Muller, 1776) – invalid
  Araucastigmus Finnamore, 1995 – valid
  Araucastigmus glabratus (Kohl, 1905) – valid
  Araucastigmus masneri Finnamore, 1995 – valid
  Araucastigmus yanillus Finnamore, 1995 – valid
  Arauchemus Ott & Brescovit, 2012 – valid
  Arauchemus graudo Ott & Brescovit, 2012 – valid
  Arauchemus miudo Ott & Brescovit, 2012 – valid
  Arborimus Taylor, 1915 – valid – Tree Voles
  Arborimus albipes (Merriam, 1901) – valid – White-footed Vole
  Arborimus longicaudus (True, 1890) – valid – Red Tree Vole, Reddish Tree Mouse
  Arborimus pomo Johnson and George, 1991 – valid – Sonoma Tree Vole
  Archboldomys maximus Balete, Rickart, Heaney, Alviola, M. V. Duya, M. R. M. Duya, Sosa and Jansa, 2012 – valid – Large Cordillera Shrew Mouse, Cordillera Archboldomys
  Archboldomys musseri Rickart, Heaney, Tabaranza Jr. and Balete, 1998 – invalid – Sierra Madre Shrew Mouse
  Archimimus – valid
  Archimimus camatus Reinhard, 1952 – valid
  Archiphthiracarus minutissimus Balogh & Mahunka, 1980 – invalid
  Archiproporus minimus An der Lan, 1936 – invalid
  Archocentrus spinosissimus (Vaillant and Pellegrin, 1902) – valid
  Archolaemus Korringa, 1970 – valid
  Archolaemus blax Korringa, 1970 – valid
  Archytas aterrimus (Robineau-Desvoidy, 1830) – valid
  Arcofacies ampelocalamus Chen in Chen, Yang and Tsai, 2007 – valid
  Arcophilus gracillimus (Verhoeff, 1938) – valid
  Arcos macrophthalmus (Günther, 1861) – valid – padded clingfish, chupapiedra acojinada
  Arctodiaptomus Kiefer, 1932 – valid
  Arctodiaptomus arapahoensis (Dodds, 1915) – valid
  Arctodiaptomus dorsalis (Marsh, 1907) – valid
  Arctodiaptomus floridanus (Marsh, 1926) – valid
  Arctodiaptomus kurilensis Kiefer, 1937 – valid
  Arctodiaptomus novosibiricus Kiefer, 1971 – valid
  Arctodiaptomus saltillinus (Brewer, 1898) – valid
  Arctonyx collaris leucolaemus (Milne-Edwards, 1867) – invalid
  Arctonyx leucolaemus milne-edwardsii Lönnberg, 1923 – invalid
  Arctonyx leucolaemus orestes Thomas, 1911 – invalid
  Arcturus anophthalmus (Birstein, 1963A) – valid
  Arcturus simplicissimus Whitelegge, 1904 – valid
  Arcuphantes longissimus Saito, 1992 – valid
  Arebius agamus Chamberlin, 1941 – valid
  Areliscus microphthalmus von Bonde, 1922 – invalid
  Arenocoris latissimus Seidenstucker, 1960 – valid
  Argyromoeba aterrimus Bigot, 1892 – invalid
  Argyrosomus De la Pylaie, 1835 – valid
  Argyrosomus amoyensis (Bleeker, 1863) – valid
  Argyrosomus argentatus (Houttuyn, 1782) – invalid – silver jewfish, silver jewfish
  Argyrosomus beccus Sasaki, 1994 – valid
  Argyrosomus coronus Griffiths and Heemstra, 1995 – valid
  Argyrosomus heinii (Steindachner, 1902) – valid
  Argyrosomus hololepidotus (Lacepčde, 1801) – valid
  Argyrosomus hololepoditus (Lacepčde, 1801) – invalid – cob, kob, cob, kob
  Argyrosomus inodorus Griffiths and Heemstra, 1995 – valid
  Argyrosomus japonicus (Temminck and Schlegel, 1843) – valid – jaapanese croaker, Japanese croaker
  Argyrosomus macrophthalmus (Bleeker, 1850) – invalid – whitemouth croaker, whitemouth croaker
  Argyrosomus nibe (Jordan and Thompson, 1911) – invalid – blackmouth croaker, black chinese croaker, black Chinese croaker, blackmouth croaker
  Argyrosomus regius (Asso, 1801) – valid – atlantic shadefish, meagre, atlantic shadefish, meagre
  Argyrosomus thorpei Smith, 1977 – valid
  Arhynchobatis asperrimus Waite, 1909 – valid
  Ariadna muscosa Hickman, 1929 – valid
  Ariamnes longissimus Keyserling, 1891 – valid
  Arinolus pimus Chamberlin, 1941 – valid
  Ariosoma ophidiophthalmus Karmovskaya, 1991 – valid
  Ariosoma opistophthalmus (Ranzani, 1839) – valid
  Arius platystomus Day, 1877 – valid
  Arius proximus Ogilby, 1898 – invalid – Arafura sea catfish
  Arkys latissimus (Balogh, 1982) – valid
  Armadillo glomus Budde-Lund, 1898 – valid
  Arnoglossus microphthalmus (von Bonde, 1922) – invalid – crosseyed flounder
  Aromobates ornatissimus Barrio-Amorós, Rivero and Santos, 2011 – valid
  Arrenurus pinguisomus Cook, 1954 – valid
  Arrhopalites bimus Christiansen, 1966 – valid
  Arses telescophthalmus (Garnot, 1827) – invalid
  Arses telescopthalmus (Lesson & Garnot, 1827) – valid
  Arses telescopthalmus aruensis Sharpe, 1879 – valid
  Arses telescopthalmus batantae Sharpe, 1879 – valid
  Arses telescopthalmus harterti Oort, 1909 – valid
  Arses telescopthalmus henkei A. B. Meyer, 1886 – valid
  Arses telescopthalmus lauterbachi Reichenow, 1897 – valid
  Arses telescopthalmus telescopthalmus (Lesson & Garnot, 1827) – valid
  Artamus Vieillot, 1816 – valid – Wood-Swallows
  Artamus cinereus Vieillot, 1817 – valid – Black-faced Woodswallow
  Artamus cinereus cinereus Vieillot, 1817 – valid
  Artamus cinereus dealbatus Schodde & I. J. Mason, 1999 – valid
  Artamus cinereus melanops Gould, 1865 – valid
  Artamus cinereus normani (Mathews, 1923) – valid
  Artamus cinereus perspicillatus Bonaparte, 1850 – valid
  Artamus cyanopterus (Latham, 1802) – valid – Dusky Woodswallow
  Artamus cyanopterus cyanopterus (Latham, 1802) – valid
  Artamus cyanopterus perthi (Mathews, 1915) – valid
  Artamus fuscus Vieillot, 1817 – valid – Ashy Woodswallow
  Artamus insignis P. L. Sclater, 1877 – valid – White-backed Woodswallow
  Artamus leucorhynchus (Linnaeus, 1771) – invalid
  Artamus leucorhynchus pelewensis Finsch, 1876 – invalid – Palau white-breasted wood-swallow
  Artamus leucoryn (Linnaeus, 1771) – valid – White-breasted Woodswallow, White-breasted Wood-Swallow
  Artamus leucoryn albiventer (Lesson, 1831) – valid
  Artamus leucoryn amydrus Oberholser, 1917 – valid
  Artamus leucoryn humei Stresemann, 1913 – valid
  Artamus leucoryn leucopygialis Gould, 1842 – valid
  Artamus leucoryn leucoryn (Linnaeus, 1771) – valid
  Artamus leucoryn melaleucus (Wagler, 1827) – valid
  Artamus leucoryn musschenbroeki A. B. Meyer, 1884 – valid
  Artamus leucoryn pelewensis Finsch, 1876 – valid
  Artamus leucoryn tenuis Mayr, 1943 – valid
  Artamus leucorynchus (Linnaeus, 1771) – invalid – White-breasted Wood-Swallow, White-breasted Woodswallow
  Artamus maximus A. B. Meyer, 1874 – valid – Great Woodswallow
  Artamus mentalis Jardine, 1845 – valid – Fiji Woodswallow
  Artamus minor Vieillot, 1817 – valid – Little Woodswallow
  Artamus minor derbyi Mathews, 1912 – valid
  Artamus minor minor Vieillot, 1817 – valid
  Artamus monachus Bonaparte, 1850 – valid – Ivory-backed Woodswallow
  Artamus personatus (Gould, 1841) – valid – Masked Woodswallow
  Artamus superciliosus (Gould, 1837) – valid – White-browed Woodswallow
  Arthurdendyus latissimus (Dendy, 1896) – valid
  Artibeus gnomus Handley, 1987 – valid – Dwarf Fruit-eating Bat
  Arvicola musignani Selys-Longchamps, 1839 – invalid
  Arvicola musignani fuliginosus Selys-Longchamps, 1845 – invalid
  Arvicola pauperrimus Cooper, 1868 – invalid
  Asaracus modestissimus (Caporiacco, 1947) – valid
  Ascalaphomerus finitimus McLachlan, 1862 – valid
  Ascolaimus Ditlevsen, 1919 – valid
  Ascolaimus elongatus (Butschli, 1874) – valid
  Ascorhynchus glaberrimus Schimkewitsch, 1913 – valid
  Ascorhynchus levissimus Loman, 1908 – valid
  Ascorhynchus orthostomus Child, 1988 – valid
  Ascuta musca Forster & Platnick, 1985 – valid
  Asellus musashiensis Matsumoto, 1961 – valid
  Asilus albicomus Hine, 1909 – invalid
  Asilus auricomus Hine, 1909 – invalid
  Asilus brevicomus Hine, 1909 – invalid
  Asilus ultimus Walker, 1851 – invalid
  Asiracemus Asche, 1988 – valid
  Asiracemus linnavuorii Asche, 1988 – valid
  Asmussiidae – valid
  Aspidimorpha musta Spaeth, 1914 – valid
  Aspidiophorus heterodermus Saito, 1937 – valid
  Aspidiophorus heterodermus heterodermus Saito, 1937 – valid
  Aspidiophorus heterodermus levantinensis Kisielewski, 1999 – valid
  Aspidiophorus ophiodermus Balsamo, 1983 – valid
  Aspidoscelis burti stictogrammus (Burger, 1950) – invalid
  Asplanchnopus hyalimus – valid
  Assessor flavissimus Allen and Kuiter, 1976 – valid
  Astroceramus Fisher, 1906 – valid
  Astroceramus boninensis Kogure & Tachikawa, 2009 – valid
  Astroceramus brachyactis H. L. Clark, 1941 – valid
  Astroceramus cadessus Macan, 1938 – valid
  Astroceramus callimorphus Fisher, 1906 – valid
  Astroceramus denticulatus McKnight, 2006 – valid
  Astroceramus eldredgei Mah, 2015 – valid
  Astroceramus fisheri Koehler, 1909 – valid
  Astroceramus lionotus Fisher, 1913 – valid
  Astroceramus sphaeriostictus Fisher, 1913 – valid
  Astropecten ornatissimus Fisher, 1906 – valid
  Astropecten pulcherrimus H. L. Clark, 1938 – valid
  Astropecten syntomus H. L. Clark, 1928 – invalid
  Astyanax maximus (Steindachner, 1877) – valid
  Astyanax ruberrimus Eigenmann, 1913 – valid
  Astynomus Haldeman, 1847 – invalid
  Asyndesmus Coues, 1866 – invalid
  Asyndesmus lewis (G. R. Gray, 1849) – invalid
  Atelopus laetissimus Ruiz-Carranza, Ardila-Robayo and Hernández-Camacho, 1994 – valid
  Atelopus nepiozomus Peters, 1973 – valid
  Atelopus pachydermus (Schmidt, 1857) – valid
  Atenophthalmus Kleine, 1920 – valid
  Atenophthalmus devotus (Kleine, 1926) – valid
  Atenophthalmus fuscojanthinus (Fairmaire, 1881) – valid
  Atenophthalmus punctatus (Montrouzier, 1855) – valid
  Atenophthalmus tenuicostatus Kleine, 1920 – valid
  Atherina elymus (Jordan and Starks, 1901) – invalid – roughhead silverside
  Atherion elymus Jordan and Starks, 1901 – valid
  Atholus infirmus (Schmidt, 1889) – valid
  Atholus nitidissimus Desbordes, 1925 – valid
  Athripsodes alagmus Ross, 1938 – invalid
  Athripsodes aterrimus (Stephens, 1836) – valid
  Athripsodes aterrimus perfuscus Stephens, 1836 – valid
  Athripsodes aterrimus tineoides (Scopoli, 1763) – valid
  Athripsodes spinosissimus (Ulmer, 1922) – valid
  Atlantoctopus pseudonymus Grimpe, 1922 – invalid
  Atlapetes melanolaemus (P. L. Sclater & Salvin, 1879) – valid – Grey-eared Brush Finch
  Atopostigmus Krombein, 1973 – invalid
  Atopozelus opsimus Elkins, 1954 – valid
  Atractotomus Fieber, 1858 – valid
  Atractotomus acaciae Knight, 1925 – valid
  Atractotomus agrifoliae Stonedahl, 1990 – valid
  Atractotomus albidicoxis Reuter, 1909 – valid
  Atractotomus arizonae (Knight, 1968) – valid
  Atractotomus atricolor (Knight, 1923) – valid
  Atractotomus balli Knight, 1931 – valid
  Atractotomus cercocarpi Knight, 1931 – valid
  Atractotomus chiapas Stonedahl, 1990 – valid
  Atractotomus cooperi Stonedahl, 1990 – valid
  Atractotomus crataegi Knight, 1931 – invalid
  Atractotomus griseolus (Reuter, 1909) – valid
  Atractotomus hesperius (Uhler, 1872) – invalid
  Atractotomus hesperius Reuter, 1909 – invalid
  Atractotomus iturbide Stonedahl, 1990 – valid
  Atractotomus jalisco Stonedahl, 1990 – valid
  Atractotomus kolenatii (Flor, 1860) – valid
  Atractotomus magnicornis (Fallén, 1807) – valid
  Atractotomus magnicornis buenoi Knight, 1923 – valid
  Atractotomus magnicornis magnicornis (Fallén, 1807) – valid
  Atractotomus mali (Meyer-Dür, 1843) – valid
  Atractotomus marcoi Carapezza, 1982 – valid
  Atractotomus miniatus (Knight, 1926) – valid
  Atractotomus mitla Stonedahl, 1990 – valid
  Atractotomus morelus Stonedahl, 1990 – valid
  Atractotomus morio Sahlberg, 1883 – valid
  Atractotomus nicholi (Knight, 1968) – valid
  Atractotomus nigripennis (Schuh and Schwartz, 1985) – valid
  Atractotomus oaxaca Stonedahl, 1990 – valid
  Atractotomus ovatus (Knight, 1926) – valid
  Atractotomus pallidus Stonedahl, 1990 – valid
  Atractotomus parvulus Reuter, 1878 – valid
  Atractotomus persquamosus Seidenstücker, 1961 – valid
  Atractotomus polymorphae Stonedahl, 1990 – valid
  Atractotomus prosopidis (Knight, 1968) – valid
  Atractotomus purshiae Froeschner, 1963 – valid
  Atractotomus quercicola Stonedahl, 1990 – valid
  Atractotomus quercinus Stonedahl, 1990 – valid
  Atractotomus ramentum Stonedahl, 1990 – valid
  Atractotomus reuteri Knight, 1931 – valid
  Atractotomus rubidus (Uhler, 1895) – valid
  Atractotomus russatus Stonedahl, 1990 – valid
  Atractotomus schaffneri Stonedahl, 1990 – valid
  Atractotomus schwartzi Stonedahl, 1990 – valid
  Atractotomus taxcoensis Stonedahl, 1990 – valid
  Atractotomus tuthilli (Knight, 1968) – valid
  Atractus alytogrammus Köhler and Kieckbusch, 2014 – valid
  Atropacarus obesus minimus Shtanchaeva & Subías, 2012 – valid
  Attenuizomus Harvey, 2000 – valid
  Attenuizomus baroalba Harvey, 2000 – valid
  Attenuizomus cuttacutta Harvey, 2000 – valid
  Attenuizomus mainae (Harvey, 1992) – valid
  Attenuizomus radon Harvey, 2000 – invalid
  Attenuizomus radon (Harvey, 1992) – valid
  Attheyella muscicola (Chappuis, 1928) – valid
  Aulacorhynchus prasinus cyanolaemus (Gould, 1866) – valid
  Aulacorhynchus prasinus phaeolaemus (Gould, 1874) – valid
  Aulolaimus De Man, 1880 – valid
  Aulolaimus costatus Andrassy, 1967 – valid
  Aulolaimus exilus Cobb, 1913 – invalid
  Aulolaimus filiformis (Timm, 1957) – valid
  Aulolaimus oxycephalus De Man, 1880 – valid
  Aulostomus Lacepčde, 1803 – valid – trumpetfishes
  Aulostomus chinensis (Linnaeus, 1766) – valid – painted flute mouth, painted flute mouth, Chinese trumpetfish, trompeta china
  Aulostomus maculatus Valenciennes, 1837 – valid – trumpetfish, trompa, Atlantic trumpetfish, trompeta del Atlántico
  Aulostomus strigosus Wheeler, 1955 – valid
  Aulostomus valentini (Bleeker, 1853) – invalid – spinyback trumpetfish, spinyback trumpetfish
  Austmusia Gray, 1983 – valid
  Austmusia kioloa Gray, 1983 – valid
  Austmusia lindi Gray, 1983 – valid
  Austmusia wilsoni Gray, 1983 – valid
  Australiodillo armus Lewis, 1998 – valid
  Australiodillo muscosus Lewis, 1998 – valid
  Australiophilus longissimus Verhoeff, 1925 – valid
  Australobius tetrophthalmus (Loksa, 1960) – valid
  Australoechemus Schmidt & Piepho, 1994 – valid
  Australoechemus celer Schmidt & Piepho, 1994 – valid
  Australoechemus oecobiophilus Schmidt & Piepho, 1994 – valid
  Australomussa Veron, 1985 – valid
  Australomussa rowleyensis Veron, 1985 – valid
  Austroastacus cymus Clark, 1936 – invalid
  Austrocarabodes latissimus Mahunka, 2000 – valid
  Austrodomus Lawrence, 1947 – valid
  Austrodomus scaber (Purcell, 1904) – valid
  Austrodomus zuluensis Lawrence, 1947 – valid
  Austrogorytes musgravei R. Bohart, 1984 – valid
  Austrolimnius musgravei Hinton, 1939 – valid
  Austrostigmus R. Turner, 1912 – invalid
  Austrostigmus approximatus R. Turner, 1916 – invalid
  Austrostigmus dubius R. Turner, 1916 – invalid
  Austrostigmus glabrellus R. Turner, 1916 – invalid
  Austrostigmus queenslandensis (R. Turner, 1908) – invalid
  Austrostigmus reticulatus R. Turner, 1912 – invalid
  Austrostigmus ruficollis R. Turner, 1916 – invalid
  Automolus leucophthalmus (Wied-Neuwied, 1821) – valid – White-eyed Foliage-gleaner
  Automolus leucophthalmus lammi Zimmer, 1947 – valid
  Automolus leucophthalmus leucophthalmus (Wied-Neuwied, 1821) – valid
  Automolus leucophthalmus sulphurascens (Lichtenstein, 1823) – valid
  Automolus ochrolaemus (Tschudi, 1844) – valid – Buff-throated Foliage-gleaner, Breńero garganta pálida
  Automolus ochrolaemus auricularis Zimmer, 1935 – valid
  Automolus ochrolaemus cervinigularis (P. L. Sclater, 1857) – valid
  Automolus ochrolaemus exsertus Bangs, 1901 – valid
  Automolus ochrolaemus hypophaeus Ridgway, 1909 – valid
  Automolus ochrolaemus ochrolaemus (Tschudi, 1844) – valid
  Automolus ochrolaemus pallidigularis Lawrence, 1862 – valid
  Automolus ochrolaemus turdinus (Pelzeln, 1859) – valid
  Awaous grammepomus (Bleeker, 1849) – valid – streaked river goby
  Axonolaimus De Man, 1889 – valid
  Axonolaimus demani De Coninck and Stekhoven, 1933 – valid
  Axonolaimus diegoensis Allgen, 1947 – valid
  Axonolaimus filipjevi Timm, 1952 – valid
  Axonolaimus hexapilus Wieser and Hopper, 1967 – valid
  Axonolaimus interrogativus Wieser, 1959 – valid
  Axonolaimus leptosoma Allgen, 1951 – valid
  Axonolaimus odontophoroides Chitwood, 1936 – valid
  Axonolaimus paraponticus Hopper, 1963 – valid
  Axonolaimus procerus Gerlach, 1957 – invalid
  Axonolaimus spinosus (Butschli, 1874) – valid
  Axonolaimus steineri Timm, 1952 – valid
  Axonolaimus stomamilivus Crites, 1961 – valid
  Axonolaimus subsimilis Chitwood, 1936 – valid
  Axonolaimus tenuicollis Allgen, 1947 – valid
  Aykhustigmus Finnamore, 1995 – valid
  Aykhustigmus fritzi Finnamore, 1995 – valid
  Aykhustigmus patanawi Finnamore, 1995 – valid
  Aykhustigmus phasti Finnamore, 1995 – valid
  Aykhustigmus warawa Finnamore, 1995 – valid
  Baconia mustax Caterino and Tishechkin, 2013 – valid
  Bactrocera circamusae Drew, 1989 – valid
  Bactrocera musae (Tryon, 1927) – valid
  Bactrocera paramusae Drew, 1989 – valid
  Bactrocera platamus (Hardy, 1973) – valid
  Baculentulus tienmushanensis (Yin, 1963) – valid
  Baetis minimus Dodds, 1923 – invalid
  Baeus anelosimus Margaría & Loiácono, 2006 – valid
  Baeus tropaeumusbrevis Stevens, 2007 – valid
  Baeus tropaeumusdensus Stevens, 2007 – valid
  Bagrus trachipomus Valenciennes in Cuvier and Valenciennes, 1840 – invalid
  Baiomys musculus (Merriam, 1892) – valid – Southern Pygmy Mouse
  Baiomys musculus grisescens Goldman, 1932 – invalid
  Baiomys musculus handleyi Packard, 1958 – invalid
  Baiomys musculus infernatis Hooper, 1952 – invalid
  Baiomys musculus nebulosus Goodwin, 1959 – invalid
  Baiomys musculus pallidus Russell, 1952 – invalid
  Baiomys musculus pullus Packard, 1958 – invalid
  Bakerella muscotana Beamer, 1946 – valid
  Balaena musculus Linnaeus, 1758 – invalid
  Balaenoptera musculus (Linnaeus, 1758) – valid – Blue Whale, Ballena azul, rorqual bleu
  Balaenoptera musculus brevicauda Ichihara, 1966 – valid – Pygmy Blue Whale
  Balaenoptera musculus indica Blyth, 1859 – valid – Great Indian Rorqual, Northern Indian Ocean blue whale
  Balaenoptera musculus intermedia Burmeister, 1871 – valid – Southern Blue Whale, Antarctic blue whale
  Balaenoptera musculus musculus (Linnaeus, 1758) – valid – Northern Blue Whale
  Balanteodrilus extremus Fragoso and Rojas, 2007 – valid
  Balanus hesperius laevidomus Pilsbry, 1916 – invalid
  Balistes asperrimus Cope, 1871 – invalid
  Balistes brevissimus Hollard, 1854 – invalid
  Balistes longissimus Hollard, 1854 – invalid
  Balistes ornatissimus Lesson, 1831 – invalid
  Balistes spinosissimus Quoy & Gaimard, 1824 – invalid
  Balkanoniscus minimus Vandel, 1967 – valid
  Bamazomus Harvey, 1992 – valid
  Bamazomus aviculus Harvey, 2001 – valid
  Bamazomus bamaga Harvey, 1992 – valid
  Bamazomus hunti Harvey, 2001 – valid
  Bamazomus madagassus (Lawrence, 1969) – valid
  Bamazomus milloti (Lawrence, 1969) – valid
  Bamazomus pileti (Brignoli, 1974) – valid
  Bamazomus siamensis (Hansen in Hansen and Sörensen, 1905) – valid
  Bamazomus subsolanus Harvey, 2001 – valid
  Bamazomus vadoni (Lawrence, 1969) – valid
  Bamazomus vespertinus Harvey, 2001 – valid
  Bamazomus weipa (Harvey, 1992) – valid
  Baobabula mussardi Mahunka, 1975 – valid
  Barathrodemus Goode and Bean, 1883 – valid
  Barathrodemus manatinus Goode and Bean, 1883 – valid
  Barathrodemus microps Parr, 1933 – invalid
  Barathrodemus nasutus Smith and Radcliffe in Radcliffe, 1913 – valid
  Barbonymus Kottelat, 1999 – valid
  Barbonymus altus (Günther, 1868) – valid
  Barbonymus gonionotus (Bleeker, 1850) – valid
  Barbonymus schwanenfeldii (Bleeker, 1853) – valid – tinfoil barb
  Barbus eugrammus (Silas, 1956) – invalid – stripped barb
  Barbus eurystomus Keilhack, 1908 – valid
  Barbus longissimus Nagelkerke and Sibbing, 1997 – valid
  Barbus macrophtalmus Bini, 1940 – valid
  Barbus mimus Boulenger, 1912 – valid
  Barbus musumbi Boulenger, 1910 – valid
  Barbus oligogrammus David, 1937 – valid
  Barbus sublimus Coad and Najafpour, 1997 – valid
  Barbus trispilomimus Boulenger, 1907 – valid
  Barrodesmus Chamberlin, 1940 – valid
  Barrodesmus isolatus Chamberlin, 1940 – valid
  Barydesmus Cook, 1896 – valid
  Barydesmus chapini (Hoffman, 1953) – valid
  Barydesmus gracilipes (Loomis, 1964) – valid
  Barydesmus pococki (Brolemann, 1911) – valid
  Barydesmus propinquus (Carl, 1902) – valid
  Barydesmus stenopterus (Brolemann, 1905) – valid
  Baryrhynchus (Eupsalomimus) Kleine, 1916 – valid
  Baryrhynchus speciosissimus Kleine, 1916 – valid
  Bassaricyon gabbii orinomus Goldman, 1912 – invalid
  Bassaricyon medius orinomus Goldman, 1912 – valid
  Bathophilus nigerrimus Giglioli, 1882 – valid – scaleless dragonfish
  Bathophilus proximus Regan and Trewavas, 1930 – valid
  Bathycallionymus Nakabo, 1982 – valid
  Bathycallionymus kaianus (Günther, 1880) – valid
  Bathycallionymus sokonumeri (Kamohara, 1936) – valid
  Bathychaunax melanostomus Caruso, 1989 – valid
  Bathycongrus odontostomus (Fowler, 1934) – valid
  Bathyergus maritimus (Gmelin, 1788) – invalid
  Bathygadus micronemus (Gilbert, 1905) – valid
  Bathylaco macrophthalmus Nielsen and Larsen, 1968 – valid
  Bathylaimus Cobb, 1894 – valid
  Bathylaimus arcticus Kreis, 1963 – valid
  Bathylaimus arthropappus Wieser and Hopper, 1967 – valid
  Bathylaimus assimilis De Man, 1922 – invalid
  Bathylaimus australis Cobb, 1894 – valid
  Bathylaimus bicoronatus Wieser, 1959 – valid
  Bathylaimus capacosus Hopper, 1962 – valid
  Bathylaimus chesapeakensis Timm, 1972 – valid
  Bathylaimus cobbi Filipjev, 1922 – valid
  Bathylaimus hamatus Hopper, 1968 – valid
  Bathylaimus jacobseni Allgen, 1954 – valid
  Bathylaimus latilaimus Allgen, 1947 – valid
  Bathylaimus longicaudatus Filipjev, 1946 – valid
  Bathylaimus longisetosus (Allgen, 1929) – valid
  Bathylaimus macramphis Stekhoven and De Coninck, 1933 – valid
  Bathylaimus parafilicaudatus Allgen, 1935 – valid
  Bathylaimus paralongisetosus Stekhoven and De Coninck, 1933 – valid
  Bathylaimus profundus Filipjev, 1927 – valid
  Bathylaimus septentrionalis De Coninck and Stekhoven, 1933 – valid
  Bathylaimus stenolaimus Steckhoven and De Coninck, 1933 – valid
  Bathylaimus tarsioides Wieser, 1959 – valid
  Bathylaimus tenuicaudatus (Allgen, 1933) – valid
  Bathylaimus terricola Yeates, 1967 – valid
  Bathylaimus zostericola (Allg4n, 1933) – valid
  Bathymyrus simus Smith, 1965 – valid
  Bathynomus A. Milne-Edwards, 1879 – valid
  Bathynomus affinis Richardson, 1910A – valid
  Bathynomus decemspinosus Shih, 1972 – valid
  Bathynomus doederleinii Ortmann, 1894 – valid
  Bathynomus giganteus A. Milne-Edwards, 1879 – valid
  Bathynomus immanis Bruce, 1986A – valid
  Bathynomus kapala Griffin, 1975 – valid
  Bathynomus miyarei Lemos de Castro, 1978 – valid
  Bathynomus pelor Bruce, 1986A – valid
  Bathynomus propinquus Richardson, 1910A – valid
  Bathyphantes simillimus (L. Koch, 1879) – valid
  Bathyphantes simillimus buchari Ruzicka, 1988 – valid
  Bathyphantes simillimus simillimus (L. Koch, 1879) – valid
  Batrachophrynus macrostomus Peters, 1873 – invalid
  Batrachophrynus microphthalmus Werner, 1901 – invalid
  Batrachostomus Gould, 1838 – valid – frogmouths
  Batrachostomus affinis Blyth, 1847 – valid – Blyth's Frogmouth
  Batrachostomus affinis affinis Blyth, 1847 – valid
  Batrachostomus affinis continentalis Stresemann, 1937 – valid
  Batrachostomus auritus (J. E. Gray, 1829) – valid – Large Frogmouth
  Batrachostomus chaseni Stresemann, 1937 – valid – Palawan Frogmouth
  Batrachostomus cornutus (Temminck, 1822) – valid – Sunda Frogmouth
  Batrachostomus cornutus cornutus (Temminck, 1822) – valid
  Batrachostomus cornutus longicaudatus Hoogerwerf, 1962 – valid
  Batrachostomus harterti Sharpe, 1892 – valid – Dulit Frogmouth
  Batrachostomus hodgsoni (G. R. Gray, 1859) – valid – Hodgson's Frogmouth
  Batrachostomus hodgsoni hodgsoni (G. R. Gray, 1859) – valid
  Batrachostomus hodgsoni indochinae Stresemann, 1937 – valid
  Batrachostomus javensis (Horsfield, 1821) – valid – Javan Frogmouth
  Batrachostomus javensis affinis Blyth, 1847 – invalid
  Batrachostomus javensis chaseni Stresemann, 1937 – invalid
  Batrachostomus javensis continentalis Stresemann, 1937 – invalid
  Batrachostomus javensis javensis (Horsfield, 1821) – invalid
  Batrachostomus menagei Bourns & Worcester, 1894 – invalid
  Batrachostomus microrhynchus Ogilvie-Grant, 1895 – invalid
  Batrachostomus mixtus Sharpe, 1892 – valid – Bornean Frogmouth
  Batrachostomus moniliger Blyth, 1849 – valid – Sri Lanka Frogmouth
  Batrachostomus moniliger moniliger Blyth, 1849 – valid
  Batrachostomus moniliger roonwali Dutta, 2009 – valid
  Batrachostomus poliolophus Hartert, 1892 – valid – Short-tailed Frogmouth
  Batrachostomus poliolophus mixtus Sharpe, 1892 – invalid
  Batrachostomus poliolophus poliolophus Hartert, 1892 – invalid
  Batrachostomus septimus Tweeddale, 1877 – valid – Philippine Frogmouth
  Batrachostomus septimus menagei Bourns & Worcester, 1894 – valid
  Batrachostomus septimus microrhynchus Ogilvie-Grant, 1895 – valid
  Batrachostomus septimus septimus Tweeddale, 1877 – valid
  Batrachostomus stellatus (Gould, 1837) – valid – Gould's Frogmouth
  Batrachuperus mustersi Smith, 1940 – invalid
  Batriasymmodes quisnamus (Park, 1951) – valid
  Batrisodes gemmus Park, 1956 – valid
  Beaglichthys macrophthalmus Machida, 1993 – valid
  Beatadesmus Loomis, 1934 – valid
  Beatadesmus utowani Loomis, 1934 – valid
  Belocephalus hebardi proximus Hebard, 1927 – valid
  Belocera ampelacalamus Chen in Chen, Yang and Tsai, 2007 – valid
  Belomicrinus minutissimus (Arnold, 1936) – valid
  Belomicrus minimus Gussakovskij, 1952 – valid
  Belomicrus minutissimus Arnold, 1936 – invalid
  Belonolaimus – valid
  Belonolaimus gracilis – valid
  Belonomus Uhler, 1869 – valid
  Belonomus annulaticornis Uhler, 1869 – valid
  Belopherus eximus Kleine, 1927 – valid
  Bembecinus novabritanicus banatamus Tsuneki, 1982 – valid
  Bembecinus polychromus (Handlirsch, 1895) – valid
  Bembecinus proximus (Handlirsch, 1892) – valid
  Bembecinus simillimus (F. Smith, 1859) – valid
  Bembex musca Handlirsch, 1893 – invalid
  Bembidion (Eupetedromus) Netolitzky, 1911 – valid
  Bembidion (Ochthedromus) LeConte, 1847 – valid
  Bembidion (Ocydromus) Clairville, 1806 – valid
  Bembidion mimus Hayward, 1897 – valid
  Bembidion muscicola Hayward, 1897 – valid
  Bembix musca Handlirsch, 1893 – valid
  Bembix muscicapa Handlirsch, 1893 – invalid
  Bemlos minimus (A. A. Myers, 1977) – valid
  Benoibates minimus Mahunka, 1985 – valid
  Benoibates muscicola Baranek, 1981 – valid
  Benthaster eritimus Fisher, 1906 – valid
  Benthesicymus Bate, 1881 – valid
  Benthesicymus altus Bate, 1881 – valid
  Benthesicymus armatus MacGilchrist, 1905 – valid
  Benthesicymus bartletti S. I. Smith, 1882 – valid
  Benthesicymus brasiliensis Bate, 1881 – valid
  Benthesicymus brevirostris Kikuchi and Nemoto, 1991 – valid
  Benthesicymus carinatus S. I. Smith, 1884 – valid
  Benthesicymus cereus Burkenroad, 1936 – valid
  Benthesicymus crenatus Bate, 1881 – valid
  Benthesicymus hjorti Sund, 1920 – valid
  Benthesicymus investigatoris Alcock and A. R. S. Anderson, 1899 – valid
  Benthesicymus iridescens Bate, 1881 – valid
  Benthesicymus laciniatus M. J. Rathbun, 1906 – valid
  Benthesicymus pectinatus (Schmitt, 1921) – invalid
  Benthesicymus seymouri Tirmizi, 1960 – valid
  Benthesicymus strabus Burkenroad, 1936 – valid
  Benthesicymus tanneri Faxon, 1893 – valid
  Benthesicymus tirmiziae Crosnier, 1978 – valid
  Benthesicymus urinator Burkenroad, 1936 – valid
  Benthoctopus pseudonymus (Grimpe, 1922) – valid
  Benthodesmus Goode and Bean, 1882 – valid
  Benthodesmus atlanticus Goode and Bean, 1896 – invalid
  Benthodesmus benjamini Fowler, 1938 – invalid
  Benthodesmus elongatus (Clarke, 1879) – valid – frostfish, sable delgado, bigeyed scabbardfish, elongate frostfish, slender frostfish
  Benthodesmus elongatus pacificus Parin and Becker, 1970 – invalid
  Benthodesmus macrophthalmus Parin and Becker, 1970 – valid – bigeye frostfish
  Benthodesmus neglectus Parin, 1976 – valid – neglected frostfish
  Benthodesmus oligoradiatus Parin and Becker, 1970 – valid – sparse-rayed frostfish
  Benthodesmus pacificus Parin and Becker, 1970 – valid – cintilla del Pacífico, North Pacific frostfish
  Benthodesmus papua Parin, 1978 – valid – Papuan frostfish
  Benthodesmus simonyi (Steindachner, 1891) – valid – cutlassfish, frostfish, cintilla del Atlántico, North Atlantic frostfish, Simony's frostfish
  Benthodesmus suluensis Parin, 1976 – valid – Philippine frostfish
  Benthodesmus tenuis (Günther, 1877) – valid – slender frostfish, ribbon scabbardfish, smalleye frostfish
  Benthodesmus tuckeri Parin and Becker, 1970 – valid – Tucker's frostfish
  Benthodesmus vityazi Parin and Becker, 1970 – valid – Vityaz's frostfish, Vityaz' frostfish
  Benthopecten spinosissimus (Sladen, 1889) – valid
  Berardius minimus Yamada, Kitamura and Matsuishi in Yamada, Kitamura, Abe, Tajima, Matsuda, Mead and Matsuishi, 2019 – valid – Kurotsuchikujira
  Berlesedesmus Loomis, 1975 – valid
  Berlesedesmus flagellipes Loomis, 1975 – valid
  Berlesezetes ornatissimus (Berlese, 1913) – valid
  Berlesezetes ornatissimus appalachicola (Jacot, 1938) – valid
  Berlesezetes ornatissimus mirus (Mihelcic, 1956) – valid
  Berlesezetes ornatissimus orkneyensis (Engelbrecht, 1972) – valid
  Berlesezetes ornatissimus ornatissimus (Berlese, 1913) – valid
  Berosus punctatissimus LeConte, 1855 – valid
  Biantes minimus Rambla, 1984 – valid
  Bias musicus (Vieillot, 1818) – valid – Black-and-white Flycatcher
  Bias musicus changamwensis Someren, 1919 – valid
  Bias musicus clarens Clancey, 1966 – valid
  Bias musicus musicus (Vieillot, 1818) – valid
  Biasticus mimus Hsiao, 1979 – valid
  Bicyrtes simillimus (F. Smith, 1856) – valid
  Bidessus affinis erythrostomus (Mannerheim, 1852) – invalid
  Bidessus minutissimus (Germar, 1824) – valid
  Bifidocoelotes primus (Fox, 1937) – valid
  Biloculuncus musteli (Prudhoe, 1969) – valid
  Biretmus Munro, 1947 – invalid
  Bistolodesmus Shelley, 1994 – valid
  Bistolodesmus bonikus (Chamberlin, 1912) – valid
  Bittacus eremus Lambkin, 1988 – valid
  Bittacus tienmushana Cheng, 1957 – valid
  Bituberoroncus nobilissimus B. Curcic, 2013 – valid
  Blackburneus cavidomus (Brown, 1927) – invalid
  Blackburnia muscicola (Blackburn, 1877) – valid
  Blastocerus dichotomus (Illiger, 1815) – valid – Marsh Deer, marsh deer
  Blastomussa Wells, 1968 – valid
  Blastomussa merleti (Wells, 1961) – valid
  Blastomussa wellsi Wijsman-Best, 1973 – valid
  Bledius adamus Scudder, 1878 – valid
  Bledius punctatissimus LeConte, 1877 – valid
  Blemus Dejean, 1821 – valid
  Blemus discus (Fabricius, 1792) – valid
  Blemus discus discus (Fabricius, 1792) – valid
  Blenniella periophthalmus (Valenciennes in Cuvier and Valenciennes, 1836) – valid – bullethead rockskipper, eyespot blenny
  Blennodesmus Günther, 1872 – valid
  Blennodesmus scapularis Günther, 1872 – valid – eel blenny, eel blenny
  Blepharipus minimus Packard, 1867 – invalid
  Blissus arenarius maritimus Leonard, 1966 – valid
  Boana musica (Lutz, 1949) – invalid
  Boeckosimus J. L. Barnard, 1969 – valid
  Boeckosimus affinis Hansen, 1887 – valid
  Boeckosimus botkini Birula, 1897 – valid
  Boeckosimus brevicaudatus Hansen, 1887 – valid
  Boeckosimus caricus Stebbing, 1906 – valid
  Boeckosimus derjugini Gurjanova, 1929 – valid
  Boeckosimus dubius Schellenberg, 1935 – valid
  Boeckosimus edwardsi Kroyer, 1846 – valid
  Boeckosimus krassini Gurjanova, 1951 – valid
  Boeckosimus normani Sars, 1895 – valid
  Boeckosimus plautus Kroyer, 1846 – valid
  Boeckosimus sibiricus Gurjanova, 1929 – valid
  Boeckosimus turgidus Sars, 1879 – valid
  Bolbelasmus Boucomont, 1911 – valid
  Bolbelasmus arcuatus (Bates, 1887) – valid
  Bolbelasmus bajaensis (Howden, 1964) – valid
  Bolbelasmus hornii (Rivers, 1886) – valid
  Bolbelasmus minor (Linell, 1896) – valid
  Bolbelasmus variabilis Howden, 1964 – valid
  Bolbolaimus cobbi Chitwood, 1938 – invalid
  Bolbolaimus pellucidus Cobb, 1920 – invalid
  Bolbolaimus punctata Cobb, 1920 – invalid
  Boleophthalmus Valenciennes in Cuvier and Valenciennes, 1837 – valid
  Boleophthalmus birdsongi Murdy, 1989 – valid
  Boleophthalmus boddarti (Pallas, 1770) – valid
  Boleophthalmus caeruleomaculatus McCulloch and Waite, 1918 – valid
  Boleophthalmus dussumieri Valenciennes in Cuvier and Valenciennes, 1837 – valid
  Boleophthalmus pectinirostris (Linnaeus, 1758) – valid
  Boleophthalmus sculptus Günther, 1861 – valid
  Bollmaniulus pachysomus (Chamberlin, 1940) – valid
  Bolostromus Ausserer, 1875 – valid
  Bolostromus fauna (Simon, 1889) – valid
  Bolostromus gaujoni (Simon, 1889) – valid
  Bolostromus holguinensis Rudloff, 1996 – valid
  Bolostromus insularis (Simon, 1891) – valid
  Bolostromus panamanus (Petrunkevitch, 1925) – valid
  Bolostromus pulchripes (Simon, 1889) – valid
  Bolostromus riveti Simon, 1903 – valid
  Bolostromus suspectus O. P.-Cambridge, 1911 – valid
  Bolostromus venustus Ausserer, 1875 – valid
  Bolyphantes supremus (Tanasevitch, 1986) – valid
  Bombias auricomus Robertson, 1903 – invalid
  Bombinator maximus Boulenger, 1905 – invalid
  Bombus auricomus (Robertson, 1903) – valid – Black and gold bumble bee
  Bombus deuteronymus Schulz, 1906 – valid
  Bombus deuteronymus bureschi Pittioni, 1939 – invalid
  Bombus difficillimus Skorikov, 1912 – valid
  Bombus helferanus quasimuscorum Vogt, 1909 – invalid
  Bombus infirmus (Tkalcu, 1968) – valid
  Bombus latissimus Friese, 1910 – invalid
  Bombus latissimus detritus Friese, 1916 – invalid
  Bombus latissimus lutescens Friese, 1918 – invalid
  Bombus latissimus segmentarius Friese, 1916 – invalid
  Bombus latissimus tricoloratus Friese, 1916 – invalid
  Bombus melanurus difficillimus Skorikov, 1912 – invalid
  Bombus mendax anonymus Friese, 1911 – invalid
  Bombus muscorum (Linnaeus, 1758) – valid – Large Carder-bee, Moss Carder-bee
  Bombus muscorum agricolae Baker, 1996 – invalid
  Bombus muscorum celticus Yarrow, 1978 – invalid
  Bombus muscorum fulvofasciatus Friese, 1905 – invalid
  Bombus muscorum liepetterseni Lřken, 1973 – invalid
  Bombus muscorum muscorum (Linnaeus, 1758) – valid
  Bombus muscorum orcadensis Richards, 1935 – invalid
  Bombus muscorum pereziellus Loken, 1973 – valid
  Bombus muscorum scyllonius Richards, 1935 – invalid
  Bombus muscorum sladeni Vogt, 1911 – invalid
  Bombus muscorum staudingeri Dalla Torre, 1882 – invalid
  Bombus muscorum volcarum Kruseman, 1958 – invalid
  Bombus nevadensis auricomus (Robertson, 1903) – invalid
  Bombus nursei tetrachromus Friese, 1918 – invalid
  Bombus proximus Cresson, 1864 – invalid
  Bombus proximus coloradensis Titus, 1902 – invalid
  Bombus ruderarius pulcherimus Alfken, 1913 – invalid
  Bombus ruderarius supremus Alfken, 1913 – invalid
  Bombus simillimus Smith, 1852 – valid
  Bombus supremus Morawitz, 1887 – valid
  Bombus supremus beicki Bischoff, 1936 – invalid
  Bombus tetrachromus Cockerell, 1909 – invalid
  Bombus tetrachromus albohirtus Richards, 1930 – invalid
  Bombylius syndesmus (Coquillett, 1894) – valid
  Bonetesmus Chamberlin, 1942 – valid
  Bonetesmus ojo Shear, 1974 – valid
  Bonetesmus soileauae Shear, 1982 – valid
  Bonetesmus verus Chamberlin, 1942 – valid
  Bothriophorus atomus Mulsant and Rey, 1852 – valid
  Bothrocophias microphthalmus (Cope, 1875) – valid
  Bothrophthalmus Peters, 1863 – valid
  Bothrophthalmus brunneus Günther, 1863 – valid
  Bothrophthalmus lineatus (Peters, 1863) – valid – Red-black Striped Snake
  Bothrops microphthalmus Cope, 1875 – invalid
  Bothrops microphthalmus colombianus Rendahl and Vestergren, 1940 – invalid
  Bothus ypsigrammus Kotthaus, 1977 – valid
  Botrydesmus Loomis, 1934 – valid
  Botrydesmus biramosus Loomis, 1964 – valid
  Botrydesmus conifer Loomis, 1964 – valid
  Botrydesmus cryptus Chamberlin, 1940 – valid
  Botrydesmus fulgens (Loomis, 1959) – valid
  Bougainvillia muscoides – valid
  Bougainvillia muscus (Allman, 1863) – valid
  Brachybamus Germar, 1835 – valid
  Brachybamus electus Germar, 1835 – valid
  Brachybamus inceratus Boheman, 1843 – invalid
  Brachycephalus mirissimus Pie, Ribeiro, Confetti, Nadaline and Bornschein, 2018 – valid
  Brachychalcinus nummus Böhlke, 1958 – valid
  Brachyglanis microphthalmus Bizerril, 1991 – valid
  Brachyhypopomus Mago-Leccia, 1994 – valid
  Brachyhypopomus beebei (Schultz, 1944) – valid
  Brachyhypopomus brevirostris (Steindachner, 1868) – valid
  Brachyhypopomus diazi (Fernández-Yépez, 1972) – valid
  Brachyhypopomus elegans (Steindachner, 1880) – invalid
  Brachyhypopomus janeiroensis (Costa and Campos-da-Paz, 1992) – valid
  Brachyhypopomus jureiae Triques and Khamis, 2003 – valid
  Brachyhypopomus occidentalis (Regan, 1914) – valid
  Brachyhypopomus pinnicaudatus (Hopkins, 1991) – valid
  Brachymyrmex musculus Forel, 1899 – valid
  Brachyogmus Linell, 1897 – valid
  Brachyogmus ornatus Linell, 1897 – valid
  Brachypteracias leptosomus (Lesson, 1833) – valid – Short-legged Ground Roller
  Brachysomus Schönherr, 1823 – valid
  Brachysomus echinatus (Bonsdorff, 1785) – valid
  Brachystomax binummus Loew, 1862 – invalid
  Bradycellus nigerrimus Lindroth, 1968 – valid
  Brancus mustelus (Simon, 1902) – valid
  Brasilocerus nigerrimus Wittmer, 1996 – valid
  Bremus aestivalis Panzer, 1805 – invalid
  Bremus affinis (Cresson, 1864) – invalid
  Bremus americanorum (Fabricius, 1775) – invalid
  Bremus atratus alternans Frison, 1925 – invalid
  Bremus atratus annulatus Frison, 1925 – invalid
  Bremus auricomus (Robertson, 1903) – invalid
  Bremus bicoloratus (Smith, 1879) – invalid
  Bremus bimaculatus (Cresson, 1864) – invalid
  Bremus bimaculatus ahenus Bequaert and Plath, 1925 – invalid
  Bremus bimaculatus arboreti Bequaert and Plath, 1925 – invalid
  Bremus borealis (Kirby, 1837) – invalid
  Bremus caliginosus Frison, 1927 – invalid
  Bremus caliginosus tardus Frison, 1927 – invalid
  Bremus centralis fucatus Frison, 1929 – invalid
  Bremus centralis stolidus Frison, 1929 – invalid
  Bremus crotchii nigricaudus Frison, 1927 – invalid
  Bremus dentatus concinnus Frison, 1935 – invalid
  Bremus dentatus sardus Frison, 1935 – invalid
  Bremus edwardsii russulus Frison, 1927 – invalid
  Bremus ephippiatus variegatus Frison, 1925 – invalid
  Bremus eximius (Smith, 1852) – invalid
  Bremus fasciatus Panzer, 1805 – invalid
  Bremus fervidus (Fabricius, 1798) – invalid
  Bremus flavifrons vandykei Frison, 1927 – invalid
  Bremus flavothoracicus (Bingham, 1897) – invalid
  Bremus folsomi Frison, 1923 – invalid
  Bremus formosellus Frison, 1934 – invalid
  Bremus formosellus derivatus Frison, 1934 – invalid
  Bremus formosellus gradatus Frison, 1934 – invalid
  Bremus franklini Frison, 1921 – invalid
  Bremus grahami Frison, 1933 – invalid
  Bremus grahami ordinatus Frison, 1935 – invalid
  Bremus ignitus cancellatus Frison, 1935 – invalid
  Bremus impatiens (Cresson, 1863) – invalid
  Bremus kirbyellus alexanderi Frison, 1923 – invalid
  Bremus kirbyellus arizonensis Frison, 1923 – invalid
  Bremus mearnsi deflectus Frison, 1934 – invalid
  Bremus mearnsi dilutus Frison, 1934 – invalid
  Bremus melanopoda (Cockerell, 1910) – invalid
  Bremus melanopygus washingtonensis Frison, 1926 – invalid
  Bremus metcalfi Frison, 1935 – invalid
  Bremus neotropicus Frison, 1928 – invalid
  Bremus niger signatus Frison, 1925 – invalid
  Bremus oculatus Frison, 1933 – invalid
  Bremus oculatus crassus Frison, 1935 – invalid
  Bremus orichalceus conjunctus Frison, 1935 – invalid
  Bremus pleuralis clarus Frison, 1926 – invalid
  Bremus pomorum Panzer, 1805 – invalid
  Bremus pressus Frison, 1935 – invalid
  Bremus priscus Frison, 1935 – invalid
  Bremus regelationis Panzer, 1805 – invalid
  Bremus religiosus Frison, 1935 – invalid
  Bremus robustus curiosus Frison, 1925 – invalid
  Bremus robustus gaigei Frison, 1925 – invalid
  Bremus rohweri Frison, 1925 – invalid
  Bremus ruderatus (Fabricius, 1775) – invalid
  Bremus rufipes richardsi Frison, 1930 – invalid
  Bremus rufocinctus (Cresson, 1864) – invalid
  Bremus rufocinctus albertensis (Cockerell, 1909) – invalid
  Bremus securus Frison, 1935 – invalid
  Bremus senex pallidithorax Frison, 1930 – invalid
  Bremus separatus (Cresson, 1863) – invalid
  Bremus separatus nero Bequaert and Plath, 1925 – invalid
  Bremus sonani Frison, 1934 – invalid
  Bremus sylvicola lutzi Frison, 1923 – invalid
  Bremus sylvicola sculleni Frison, 1929 – invalid
  Bremus terricola (Kirby, 1837) – invalid
  Bremus terricola severini Frison, 1926 – invalid
  Bremus truncorum Panzer, 1805 – invalid
  Bremus vagans (Smith, 1854) – invalid
  Bremus vagans coctus Bequaert and Plath, 1925 – invalid
  Bremus vagans helenae Frison, 1929 – invalid
  Bremus wilemani (Cockerell, 1911) – invalid
  Brentus finitimus Kleine, 1927 – valid
  Brentus firmus Kleine, 1927 – valid
  Brignolizomus Harvey, 2000 – valid
  Brignolizomus nob (Harvey, 1992) – valid
  Brignolizomus walteri Harvey, 2000 – valid
  Brignolizomus woodwardi Harvey, 2000 – invalid
  Brignolizomus woodwardi (Harvey, 1992) – valid
  Brontolaemus Sharp, 1885 – valid
  Brontolaemus agilis Sharp in Sharp and Scott, 1908 – valid
  Brontolaemus currax Sharp in Sharp and Scott, 1908 – valid
  Brontolaemus currax currax Sharp in Sharp and Scott, 1908 – valid
  Brontolaemus currax lanaiensis Sharp in Sharp and Scott, 1908 – valid
  Brontolaemus currax mauiensis Sharp in Sharp and Scott, 1908 – valid
  Brontolaemus elegans Sharp, 1885 – valid
  Brontolaemus elegans elegans Sharp, 1885 – valid
  Brontolaemus elegans koebelei Sharp in Sharp and Scott, 1908 – valid
  Brontolaemus nudicornis Sharp in Sharp and Scott, 1908 – valid
  Brosconymus Sharp, 1903 – invalid
  Brosconymus optatus Sharp, 1903 – invalid
  Brumus Mulsant, 1850 – valid
  Brumus quadripustulatus (Linnaeus, 1758) – valid
  Bryconacidnus hemigrammus (Pearson, 1924) – valid
  Bryconamericus macrophthalmus Román-Valencia, 2003 – valid
  Bryconamericus simus (Boulenger, 1898) – valid
  Bryocyclops muscicola (Menzel, 1926) – valid
  Bryophaenocladius muscicola Kieffer – valid
  Bryozoichthys lysimus (Jordan and Snyder, 1902) – valid – nutcracker prickleback
  Buccolaimus Allgen, 1959 – valid
  Buccolaimus grahami Allgen, 1959 – valid
  Bucinozomus Armas and Rehfeldt, 2015 – valid
  Bucinozomus hortuspalmarum Armas and Rehfeldt, 2015 – valid
  Bufo glaberrimus Günther, 1869 – invalid
  Bufo guttatus glaberrimus Günther, 1869 – invalid
  Bufo laevissimus Werner, 1897 – invalid
  Bufo simus Schmidt, 1857 – invalid
  Bufo verrucosissimus (Pallas, 1814) – valid – Caucasian Toad
  Bufo verrucosissimus circassicus Orlova and Tuniyev, 1989 – invalid
  Bufo verrucosissimus turovi Krasovsky, 1933 – invalid
  Bufo verrucosissimus turowi Krasovsky, 1933 – invalid
  Bufo verrucosissimus verrucosissimus (Pallas, 1814) – invalid
  Bujurquina oenolaemus Kullander, 1987 – valid
  Bulbamphiascus imus (Brady, 1872) – valid
  Bullimus Mearns, 1905 – valid – Philippine Rats
  Bullimus bagobus Mearns, 1905 – valid – Mindanao Bullimus
  Bullimus gamay Rickart, Heaney and Tabaranza Jr., 2002 – valid – Camiguin Bullimus
  Bullimus luzonicus (Thomas, 1895) – valid – Luzon Bullimus
  Bunomys chrysocomus (Hoffmann, 1887) – valid – Common Bunomys
  Burhinus oedicnemus (Linnaeus, 1758) – valid – Eurasian Stone-curlew
  Burhinus oedicnemus distinctus (Bannerman, 1914) – valid
  Burhinus oedicnemus harterti Vaurie, 1963 – valid
  Burhinus oedicnemus insularum (Sassi, 1908) – valid
  Burhinus oedicnemus oedicnemus (Linnaeus, 1758) – valid
  Burhinus oedicnemus saharae (Reichenow, 1894) – valid
  Burmezomus Bastawade, 2004 – valid
  Burmezomus cavernicola Bastawade, 2004 – invalid
  Burmezomus cavernicola (Gravely, 1912) – valid
  Burmezomus chaibassicus (Bastawade, 2002) – valid
  Buteo lineatus extimus Bangs, 1920 – valid
  Buteo nitidus maximus (van Rossem, 1930) – invalid
  Butis gymnopomus (Bleeker, 1853) – valid
  Cabillus macrophthalmus (Weber, 1909) – valid
  Cacolaimus Kreis, 1932 – valid
  Cacolaimus papillatus Kreis, 1932 – valid
  Cacomantis flabelliformis simus (Peale, 1848) – valid
  Cacomantis sonneratii musicus (Ljungh, 1803) – valid
  Caecilia museugoeldi Maciel and Hoogmoed, 2018 – valid
  Caecogobius cryptophthalmus Berti and Ercolini, 1991 – valid
  Caecomastacembelus plagiostomus (Matthes, 1962) – valid
  Caelorinchus celaenostomus McMillan and Paulin, 1993 – valid
  Caelorinchus longissimus Matsubara, 1943 – valid
  Caelorinchus mycterismus McMillan and Paulin, 1993 – valid
  Caelostomus W. MacLeay, 1825 – valid
  Caelostomus punctifrons (Chaudoir, 1850) – valid
  Caenohalictus trichiothalmus Cameron, 1903 – valid
  Caffrowithius pusillimus (Beier, 1979) – valid
  Calamita maximus (Laurenti, 1768) – invalid
  Calamus Swainson, 1839 – valid
  Calamus arctifrons Goode and Bean, 1882 – valid – grass porgy
  Calamus bajonado (Bloch and Schneider, 1801) – valid – jolthead porgy, bajonao violáceo, pluma
  Calamus brachysomus (Lockington, 1880) – valid – Pacific porgy, pluma marotilla
  Calamus calamus (Valenciennes in Cuvier and Valenciennes, 1830) – valid – saucereye porgy, pez de pluma
  Calamus campechanus Randall and Caldwell, 1966 – valid – Campeche porgy, pluma campechana
  Calamus cervigoni Randall and Caldwell, 1966 – valid
  Calamus leucosteus Jordan and Gilbert in Jordan, 1885 – valid – whitebone porgy, pluma golfina
  Calamus mu Randall and Caldwell, 1966 – valid
  Calamus nodosus Randall and Caldwell, 1966 – valid – knobbed porgy, mojarrón pecoso
  Calamus penna (Valenciennes in Cuvier and Valenciennes, 1830) – valid – sheepshead porgy, pez de pluma manchado, pluma manchada
  Calamus pennatula Guichenot, 1868 – valid – bajonao plateado, pluma, pluma del Caribe, pluma porgy
  Calamus proridens Jordan and Gilbert, 1884 – valid – littlehead porgy, pez de pluma rayado, pluma jorobada
  Calamus taurinus (Jenyns, 1840) – valid
  Calanus simillimus Giesbrecht, 1902 – valid
  Calaxius euophthalmus (De Man, 1905) – valid
  Calidiochernes musculi Beier, 1954 – valid
  Caligopsyllus primus Kunz, 1975 – valid
  Caligus diaphamus – valid
  Caligus minimus Otto, 1821 – valid
  Calisius anaemus Bergroth, 1913 – valid
  Callechelys catostomus (Schneider and Forster in Bloch and Schneider, 1801) – invalid
  Callevophthalmus Simon, 1906 – valid
  Callevophthalmus albus (Keyserling, 1890) – valid
  Callevophthalmus maculatus (Keyserling, 1890) – valid
  Callihamus Roewer, 1931 – valid
  Callihamus badius Roewer, 1931 – valid
  Callimormus Scudder, 1872 – valid
  Callimormus saturnus (Herrich-Schäffer, 1869) – valid
  Callimus Mulsant, 1864 – invalid
  Callionymus Linnaeus, 1758 – valid
  Callionymus aagilis Fricke, 1999 – valid
  Callionymus acutirostris Fricke, 1981 – valid
  Callionymus afilum Fricke, 2000 – valid
  Callionymus africanus (Kotthaus, 1977) – valid
  Callionymus agassizi Goode and Bean in Agassiz, 1888 – invalid
  Callionymus agassizii Goode and Bean in Agassiz, 1888 – invalid
  Callionymus altipinnis Fricke, 1981 – valid
  Callionymus amboina Suwardji, 1965 – valid
  Callionymus annulatus Weber, 1913 – valid
  Callionymus australis Fricke, 1983 – valid
  Callionymus bairdi Jordan in Eigenmann and Eigenmann, 1888 – invalid – dragoncillo coralino, lancer dragonet
  Callionymus belcheri Richardson, 1844 – valid
  Callionymus beniteguri Jordan and Snyder, 1900 – valid
  Callionymus bentuviai Fricke, 1981 – valid
  Callionymus bermudarum Barbour, 1905 – invalid – Bermuda dragonet
  Callionymus bifilum Fricke, 2000 – valid
  Callionymus bleekeri Fricke, 1983 – valid
  Callionymus caeruleonotatus Gilbert, 1905 – invalid
  Callionymus calauropomus Richardson, 1844 – invalid – mottled dragonet, mottled dragonet
  Callionymus calcaratus Macleay, 1881 – invalid – stinkfish, stinkfish
  Callionymus calliste Jordan and Fowler, 1903 – invalid – ornate dragonet, ornate dragonet
  Callionymus carebares Alcock, 1890 – valid
  Callionymus colini Fricke, 1993 – valid
  Callionymus comptus Randall, 1999 – valid
  Callionymus cooperi Regan, 1908 – valid
  Callionymus corallinus Gilbert, 1905 – valid
  Callionymus curvicornis Valenciennes in Cuvier and Valenciennes, 1837 – valid
  Callionymus dactylopus Valenciennes in Cuvier and Valenciennes, 1837 – invalid
  Callionymus decoratus (Gilbert, 1905) – valid
  Callionymus delicatulus Smith, 1963 – valid
  Callionymus doryssus (Jordan and Fowler, 1903) – valid
  Callionymus draconis Nakabo, 1977 – valid
  Callionymus enneactis Bleeker, 1879 – valid
  Callionymus enneactis calliste Jordan and Fowler, 1903 – valid – ornate dragonet
  Callionymus enneactis enneactis Bleeker, 1879 – valid
  Callionymus erythraeus Ninni, 1934 – valid
  Callionymus fasciatus Valenciennes in Cuvier and Valenciennes, 1837 – valid
  Callionymus filamentosus Valenciennes in Cuvier and Valenciennes, 1837 – valid
  Callionymus flavus Fricke, 1983 – valid
  Callionymus fluviatilis Day, 1876 – valid
  Callionymus formosanus Fricke, 1981 – valid
  Callionymus futuna Fricke, 1998 – valid
  Callionymus gardineri Regan, 1908 – valid
  Callionymus goodladi (Whitley, 1944) – valid
  Callionymus grossi Ogilby, 1910 – valid – gross's dragonet, Gross's dragonet
  Callionymus guentheri Fricke, 1981 – valid
  Callionymus hainanensis Li, 1966 – valid
  Callionymus hildae Fricke, 1981 – valid
  Callionymus himantophorus Goode and Bean, 1896 – invalid
  Callionymus hindsii Richardson, 1844 – valid
  Callionymus io Fricke, 1983 – valid
  Callionymus izuensis Fricke and Zaiser Brownell, 1993 – valid
  Callionymus japonicus Houttuyn, 1782 – valid – Japanese dragonet
  Callionymus kailolae Fricke, 2000 – valid
  Callionymus keeleyi Fowler, 1941 – valid
  Callionymus kotthausi Fricke, 1981 – valid
  Callionymus leucobranchialis Fowler, 1941 – valid
  Callionymus limiceps Ogilby, 1908 – valid – rough-headed dragonet, rough-headed dragonet
  Callionymus luridus Fricke, 1981 – valid
  Callionymus lyra Linnaeus, 1758 – valid – common dragonet, common dragonet, european dragonet, European dragonet
  Callionymus macclesfieldensis Fricke, 1983 – valid
  Callionymus macdonaldi Ogilby, 1911 – valid – greyspotted dragonet, greyspotted dragonet
  Callionymus maculatus Rafinesque, 1810 – valid – spotted dragonet, spotted dragonet
  Callionymus margaretae Regan, 1905 – valid
  Callionymus marleyi Regan, 1919 – valid – sand dragonet, sand dragonet
  Callionymus marquesensis Fricke, 1989 – valid
  Callionymus martinae Fricke, 1981 – valid
  Callionymus mascarenus Fricke, 1983 – valid
  Callionymus megastomus Fricke, 1982 – valid
  Callionymus melanotopterus Bleeker, 1851 – valid
  Callionymus meridionalis Suwardji, 1965 – valid
  Callionymus moretonensis Johnson, 1971 – valid
  Callionymus mortenseni Suwardji, 1965 – valid
  Callionymus muscatensis Regan, 1905 – valid
  Callionymus nasutus McCulloch, 1926 – invalid – longnosed dragonet, longnosed dragonet
  Callionymus neptunius (Seale, 1910) – valid
  Callionymus obscurus Fricke, 1989 – valid
  Callionymus ochiaii Fricke, 1981 – valid
  Callionymus octostigmatus Fricke, 1981 – valid
  Callionymus ogilbyi Fricke, 2002 – valid
  Callionymus oxycephalus Fricke, 1980 – valid
  Callionymus pauciradiatus Gill, 1865 – invalid
  Callionymus persicus Regan, 1905 – valid
  Callionymus phaeton Günther, 1861 – invalid
  Callionymus planus Ochiai in Ochiai, Araga and Nakajima, 1955 – valid
  Callionymus platycephalus Fricke, 1983 – valid
  Callionymus pleurostictus Fricke, 1982 – valid
  Callionymus pusillus Delaroche, 1809 – valid
  Callionymus rameus McCulloch, 1926 – invalid – splitfin dragonet, splitfin dragonet
  Callionymus regani Nakabo, 1979 – valid
  Callionymus reticulatus Valenciennes in Cuvier and Valenciennes, 1837 – valid
  Callionymus risso Lesueur, 1814 – valid
  Callionymus rivatoni Fricke, 1993 – valid
  Callionymus rubrovinctus Gilbert, 1905 – invalid
  Callionymus russelli Johnson, 1976 – valid
  Callionymus sagitta Pallas, 1770 – valid – arrowheaded dragonet, arrowheaded dragonet
  Callionymus scaber McCulloch, 1926 – valid
  Callionymus scabriceps Fowler, 1941 – valid
  Callionymus schaapii Bleeker, 1852 – valid
  Callionymus semeiophor Fricke, 1983 – valid
  Callionymus sereti Fricke, 1998 – valid
  Callionymus simplicicornis Valenciennes in Cuvier and Valenciennes, 1837 – valid
  Callionymus sphinx Fricke and Heckele, 1984 – valid
  Callionymus spiniceps Regan, 1908 – valid
  Callionymus stigmatopareius Fricke, 1981 – valid
  Callionymus sublaevis McCulloch, 1926 – valid
  Callionymus superbus Fricke, 1983 – valid
  Callionymus tenuis Fricke, 1981 – valid
  Callionymus tethys Fricke, 1993 – valid
  Callionymus umbrithorax Fowler, 1941 – valid
  Callionymus valenciennei Temminck and Schlegel, 1845 – valid
  Callionymus variegatus Temminck and Schlegel, 1845 – valid
  Callionymus whiteheadi Fricke, 1981 – valid
  Callionymus zythros Fricke, 2000 – valid
  Callopeltis longissimus lineata Camerano, 1891 – invalid
  Callosciurus leucomus hirsutus Hayman, 1945 – invalid
  Callyodon cyanogrammus Jordan and Seale, 1906 – invalid
  Callyodon mus Smith, 1956 – invalid
  Callyodon ruberrimus Jordan and Seale, 1906 – invalid
  Calobates ornatissimus (Balogh, 1959) – valid
  Calocheiridius mussardi Beier, 1973 – valid
  Calochromus Guérin Méneville, 1833 – valid
  Calochromus dimidiatus LeConte, 1875 – valid
  Calochromus fervens LeConte, 1881 – valid
  Calochromus perfacetus (Say, 1825) – valid
  Calochromus ruficollis LeConte, 1875 – valid
  Calochromus slevini Van Dyke, 1918 – valid
  Calodromus Guérin-Méneville, 1832 – valid
  Calodromus amabilis Kleine, 1916 – valid
  Calodromus crinitus Kleine, 1922 – valid
  Calodromus douglasi Kleine, 1931 – valid
  Calodromus horishanus Kano, 1930 – valid
  Calodromus insignis (Senna, 1895) – valid
  Calodromus integer Damoiseau, 1971 – valid
  Calodromus ito Heller, 1910 – valid
  Calodromus kalabakani Damoiseau, 1971 – valid
  Calodromus kosteliae Bartolozzi, 2011 – valid
  Calodromus luzonicus Damoiseau, 1964 – valid
  Calodromus malgosiae Bartolozzi, 2011 – valid
  Calodromus mellyi Guérin-Méneville and Gory, 1832 – valid
  Calodromus simplex Heller, 1910 – valid
  Calodromus vethi Kleine, 1915 – valid
  Calomyrmex laevissimus (Smith, 1859) – valid
  Calomyrmex laevissimus laevissimus (Smith, 1859) – valid
  Calomyrmex laevissimus trochanteralis Emery, 1911 – valid
  Calomys musculinus (Thomas, 1913) – valid – Drylands Vesper Mouse, Drylands Laucha
  Calotomus Gilbert, 1890 – valid
  Calotomus carolinus (Valenciennes in Cuvier and Valenciennes, 1840) – valid – stareyed parrotfish, pococho perico, stareye parrotfish
  Calotomus cyclurus Jenkins, 1903 – invalid
  Calotomus irradians Jenkins, 1901 – invalid
  Calotomus japonicus (Valenciennes in Cuvier and Valenciennes, 1840) – valid
  Calotomus snyderi Jenkins, 1903 – invalid
  Calotomus spinidens (Quoy and Gaimard, 1824) – valid – halftoothed parrotfish
  Calotomus viridescens (Rüppell, 1835) – valid
  Calotomus xenodon Gilbert, 1890 – invalid
  Calotomus zonarcha (Jenkins, 1903) – invalid
  Calotomus zonarchus (Jenkins, 1903) – valid – yellowbar parrotfish
  Calymmodesmus Carl, 1914 – valid
  Calymmodesmus alienus (Chamberlin, 1938) – valid
  Calymmodesmus biensifer Loomis, 1959 – valid
  Calymmodesmus dampfi (Chamberlin, 1947) – valid
  Calymmodesmus falcatus Loomis, 1959 – valid
  Calymmodesmus formicatus Loomis, 1959 – valid
  Calymmodesmus gracilis Loomis, 1959 – valid
  Calymmodesmus hoctunanus (Causey, 1971) – valid
  Calymmodesmus inquinatus Causey, 1960 – valid
  Calymmodesmus isidricus (Chamberlin, 1938) – valid
  Calymmodesmus mexicanus Loomis, 1959 – valid
  Calymmodesmus montanus Loomis, 1964 – valid
  Calymmodesmus muruztunicus (Chamberlin, 1938) – valid
  Calymmodesmus rettenmeyeri Loomis, 1959 – valid
  Calymmodesmus sodalis Schubart, 1952 – valid
  Calymmodesmus viabilis (Chamberlin, 1938) – valid
  Calyptobates minimus J. Polhemus and D. Polhemus, 1994 – valid
  Calyptocephalus opimus E. Olivier, 1909 – valid
  Calyptodesmus Schubart, 1944 – valid
  Calyptodesmus sanctus Schubart, 1944 – valid
  Calyptraster tenuissimus Bernasconi, 1966 – invalid
  Calyptrosomus Reinhard, 1956 – invalid
  Calyptrosomus dapsilis Reinhard, 1956 – invalid
  Camacolaimus De Man, 1889 – valid
  Camacolaimus exilis (Cobb, 1920) – valid
  Camacolaimus praedator De Man, 1922 – invalid
  Camacolaimus propinquus Allgen, 1929 – invalid
  Camacolaimus prytherchi Chitwood, 1935 – valid
  Camacolaimus tardus De Man, 1889 – valid
  Camaricus mimus (Pavesi, 1895) – valid
  Cambarincola holostomus Hoffman, 1963 – invalid
  Cambarus acutissimus Girard, 1852 – invalid
  Camelobaetidius musseri (Traver and Edmunds, 1968) – valid
  Camponotus auricomus Roger, 1862 – valid
  Camponotus auricomus auricomus Roger, 1862 – valid
  Camponotus auricomus lucianus Forel, 1899 – valid
  Camponotus auricomus vincentensis Forel, 1899 – valid
  Camponotus claripes minimus Crawley, 1922 – valid
  Camponotus hosei mimus Forel, 1911 – valid
  Camponotus japonicus aterrimus Emery, 1895 – valid
  Camponotus mus Roger, 1863 – valid
  Camponotus mus mendozanus Santschi, 1922 – valid
  Camponotus mus mus Roger, 1863 – valid
  Camponotus mus mustelus Emery, 1920 – valid
  Camponotus mussolinii Donisthorpe, 1936 – valid
  Camponotus punctatissimus Forel, 1907 – valid
  Camponotus simillimus (Smith, 1862) – valid
  Camponotus simillimus atratior Santschi, 1922 – valid
  Camponotus simillimus impatibilis Forel, 1899 – valid
  Camponotus simillimus indianus Forel, 1879 – valid
  Camponotus simillimus riograndensis Emery, 1888 – valid
  Camponotus simillimus simillimus (Smith, 1862) – valid
  Camponotus simus Emery, 1908 – valid
  Camponotus simus manidis Forel, 1909 – valid
  Camponotus simus simus Emery, 1908 – valid
  Campsicenemus crassitibia Van Duzee, 1930 – invalid
  Campsicnemus – valid
  Campsicnemus acuticornis Parent – valid
  Campsicnemus aeptus Hardy, 1964 – valid
  Campsicnemus alaskensis (Harmston and Miller, 1966) – valid
  Campsicnemus alblytylus Hardy, 1964 – valid
  Campsicnemus alexanderi (Harmston and Miller, 1966) – valid
  Campsicnemus americanus Van Duzee, 1924 – valid
  Campsicnemus arcuatus Van Duzee, 1917 – valid
  Campsicnemus bellulus Van Duzee – valid
  Campsicnemus bicoloripes Parent – valid
  Campsicnemus bicrenatus Hardy, 1964 – valid
  Campsicnemus biseta Hardy, 1964 – valid
  Campsicnemus breviciliatus Parent – valid
  Campsicnemus brevipes Van Duzee – valid
  Campsicnemus brevitibia Hardy, 1964 – valid
  Campsicnemus brunnescens Hardy, 1964 – valid
  Campsicnemus bryanti Malloch, 1932 – valid
  Campsicnemus bryphilus (Adachi) – valid
  Campsicnemus calcaratus Van Duzee, 1924 – invalid
  Campsicnemus calcaritarsus Adachi – valid
  Campsicnemus camptoplax Hardy, 1964 – valid
  Campsicnemus capitulatus Hardy, 1964 – valid
  Campsicnemus carinatus Hardy, 1964 – valid
  Campsicnemus chauliopodus Hardy, 1964 – valid
  Campsicnemus ciliatus Van Duzee – valid
  Campsicnemus cinctipus Harmston, 1968 – valid
  Campsicnemus claudicans Loew, 1864 – valid
  Campsicnemus clinotibia Hardy, 1964 – valid
  Campsicnemus coloradensis (Harmston and Miller, 1966) – valid
  Campsicnemus comatus Hardy, 1964 – valid
  Campsicnemus compressus Hardy, 1964 – valid
  Campsicnemus conculus Hardy, 1964 – valid
  Campsicnemus congregatus Malloch – valid
  Campsicnemus conturtus Parent – valid
  Campsicnemus cracens Hardy, 1964 – valid
  Campsicnemus crassipes Hardy, 1964 – valid
  Campsicnemus crinitibia Van Duzee – valid
  Campsicnemus crossotibia Hardy, 1964 – valid
  Campsicnemus crossotus Hardy, 1964 – valid
  Campsicnemus curvispina Van Duzee, 1930 – valid
  Campsicnemus deficiens Parent – valid
  Campsicnemus degener Wheeler, 1899 – valid
  Campsicnemus depauperatus Parent – valid
  Campsicnemus diamphidius Hardy, 1964 – valid
  Campsicnemus dicondylus Hardy, 1964 – valid
  Campsicnemus diffusus Hardy, 1964 – valid
  Campsicnemus disjunctus Hardy, 1964 – valid
  Campsicnemus distinctus Hardy, 1964 – valid
  Campsicnemus distortipes Grimshaw – valid
  Campsicnemus divergens Van Duzee – valid
  Campsicnemus drymoscartes Hardy, 1964 – valid
  Campsicnemus ephydrus Hardy, 1964 – valid
  Campsicnemus exguus Hardy, 1964 – valid
  Campsicnemus exmius Hardy, 1964 – valid
  Campsicnemus ferrugineus Parent – valid
  Campsicnemus fimbriatus Grimshaw – valid
  Campsicnemus flavipes Hardy, 1964 – valid
  Campsicnemus flavithorax Hardy, 1964 – valid
  Campsicnemus flaviventer Hardy, 1964 – valid
  Campsicnemus flexusos Parent – valid
  Campsicnemus fragilis Parent – valid
  Campsicnemus fulvifacies Hardy, 1964 – valid
  Campsicnemus fumipennis Parent – valid
  Campsicnemus furax Parent – valid
  Campsicnemus fusticulus Hardy, 1964 – valid
  Campsicnemus gloriosus Van Duzee – valid
  Campsicnemus goniochaeta Hardy, 1964 – valid
  Campsicnemus grimshawi Van Duzee – valid
  Campsicnemus haleakalaae (Zimmerman) – valid
  Campsicnemus helvolus Hardy, 1964 – valid
  Campsicnemus hirtipes Loew, 1861 – valid
  Campsicnemus hispidipes Hardy, 1964 – valid
  Campsicnemus hoplitipodus Adachi – valid
  Campsicnemus hygrophilus Hardy, 1964 – valid
  Campsicnemus impariseta Hardy, 1964 – valid
  Campsicnemus inaequalis Hardy, 1964 – valid
  Campsicnemus indecorus Hardy, 1964 – valid
  Campsicnemus inermipes Malloch – valid
  Campsicnemus insuetus Hardy, 1964 – valid
  Campsicnemus labilis Hardy, 1964 – valid
  Campsicnemus latipenna Hardy, 1964 – valid
  Campsicnemus lepidochaites Hardy, 1964 – valid
  Campsicnemus longiciliatus Parent – valid
  Campsicnemus longitibia Hardy, 1964 – valid
  Campsicnemus loxothrix Hardy, 1964 – valid
  Campsicnemus macula Parent – valid
  Campsicnemus mediofloccus Hardy, 1964 – valid
  Campsicnemus melanus Harmston and Knowlton, 1942 – valid
  Campsicnemus membranilobus Parent – valid
  Campsicnemus milleri (Harmston, 1966) – valid
  Campsicnemus mirabilis (Grimshaw) – valid
  Campsicnemus miritibialis Van Duzee – valid
  Campsicnemus miser Parent – valid
  Campsicnemus modicus Hardy, 1964 – valid
  Campsicnemus montanus Harmston and Knowlton, 1942 – valid
  Campsicnemus mucronatus Hardy, 1964 – valid
  Campsicnemus munduluws Hardy, 1964 – valid
  Campsicnemus nambai Hardy, 1964 – valid
  Campsicnemus nigricollis Van Duzee – valid
  Campsicnemus nigripes Van Duzee, 1917 – valid
  Campsicnemus nigroanalis Parent – valid
  Campsicnemus norops Hardy, 1964 – valid
  Campsicnemus obscurus Parent – valid
  Campsicnemus oedipus Wheeler, 1899 – valid
  Campsicnemus olympicolus Parent – valid
  Campsicnemus oregonensis (Harmston and Miller, 1966) – valid
  Campsicnemus ornatus Van Duzee – valid
  Campsicnemus pallidus Parent – valid
  Campsicnemus paniculatus Hardy, 1964 – valid
  Campsicnemus parvulus Hardy, 1964 – valid
  Campsicnemus patellifer Grimshaw – valid
  Campsicnemus penicillatus Parent – valid
  Campsicnemus perplexus Hardy, 1964 – valid
  Campsicnemus petalicnemus Hardy, 1964 – valid
  Campsicnemus pherocteis Hardy, 1964 – valid
  Campsicnemus philoctetes Wheeler, 1899 – valid
  Campsicnemus philohydratus Hardy, 1964 – valid
  Campsicnemus planitibia Parent – valid
  Campsicnemus platystylatus Hardy, 1964 – valid
  Campsicnemus plautinus Adachi – valid
  Campsicnemus putillus Parent – valid
  Campsicnemus pycnochaeta Hardy, 1964 – valid
  Campsicnemus rectus Malloch – valid
  Campsicnemus restrictus Hardy, 1964 – valid
  Campsicnemus rhyphopus Hardy, 1964 – valid
  Campsicnemus ridiculus Parent – valid
  Campsicnemus sciarus Hardy, 1964 – valid
  Campsicnemus scolimerus Hardy, 1964 – valid
  Campsicnemus setiger Hardy, 1964 – valid
  Campsicnemus silvaticus Hardy, 1964 – valid
  Campsicnemus simlicipes Parent – valid
  Campsicnemus sinuatus Van Duzee – valid
  Campsicnemus spinicoxa Hardy, 1964 – valid
  Campsicnemus tarsiciliatus Parent – valid
  Campsicnemus terracolus Hardy, 1964 – valid
  Campsicnemus thersites Wheeler, 1899 – valid
  Campsicnemus tibialis Van Duzee – valid
  Campsicnemus truncatus Hardy, 1964 – valid
  Campsicnemus undulatus Hardy, 1964 – valid
  Campsicnemus uniseta Hardy, 1964 – valid
  Campsicnemus utahensis Harmston and Knowlton, 1942 – valid
  Campsicnemus vafellus Parent – valid
  Campsicnemus vanduzeei Curran, 1933 – valid
  Campsicnemus viridulus Hardy, 1964 – valid
  Campsicnemus wheeleri Van Duzee, 1923 – valid
  Campsicnemus williamsi Van Duzee – valid
  Campsolomus Stĺl, 1870 – valid
  Campsolomus exiguus Miller, 1941 – valid
  Campsolomus gnavus Miller, 1941 – valid
  Campsolomus pumilus Miller, 1941 – valid
  Campsolomus strumulosus Stĺl, 1870 – valid
  Campsurus primus McDunnough, 1924 – invalid
  Camptochironomus forcipatus Goetghebuer, 1921 – invalid
  Camptocladius subaterrimus Malloch, 1915 – invalid
  Camptodes nigerrimus Parsons, 1943 – valid
  Campylaimus Cobb, 1920 – valid
  Campylaimus cylindricus Gerlach, 1956 – valid
  Campylaimus gerlachi Timm, 1961 – valid
  Campylaimus inaequalis Cobb, 1920 – valid
  Campylaimus lefeverei Gerlach, 1956 – valid
  Campylaimus minor Timm, 1961 – valid
  Campylaimus mirus Gerlach, 1950 – valid
  Campylostigmus Ribaut, 1923 – valid
  Campylostigmus biseriatus Ribaut, 1923 – valid
  Campylostigmus consobrinus Ribaut, 1923 – valid
  Campylostigmus crassipes Ribaut, 1923 – valid
  Campylostigmus decipiens Ribaut, 1923 – valid
  Campylostigmus orientalis Ribaut, 1923 – valid
  Campylostigmus plessisi Demange, 1963 – valid
  Canariphantes homonymus (Denis, 1934) – valid
  Cancer macrophthalmus (M. J. Rathbun, 1906) – valid
  Cangazomus Pinto-da-Rocha, Andrade and Moreno-González, 2016 – valid
  Cangazomus xikrin Pinto-da-Rocha, Andrade and Moreno-González, 2016 – valid
  Canthigaster polyophthalmus Pietschmann, 1938 – invalid
  Canthigaster punctatissimus reticulatus Breder, 1936 – invalid
  Canthocamptus musicola Chappuis, 1931 – invalid
  Capitomastus minimus – valid
  Capricornis milneedwardsii maritimus Heude, 1888 – valid
  Caprimulgus affinis stictomus Swinhoe, 1863 – valid
  Caprimulgus rufus minimus Griscom & Greenway, 1937 – invalid
  Caprimulgus stictomus Swinhoe, 1863 – invalid
  Capromimus Gill, 1893 – valid
  Capromimus abbreviatus (Hector, 1875) – valid – rough dory
  Capsulia tianmushana (Chen & Song, 1987) – valid
  Carabodes ornatissimus Hammer, 1966 – valid
  Carabus finitimus Haldeman, 1852 – valid
  Caraibodesmus Chamberlin, 1918 – valid
  Caraibodesmus acutipes Loomis, 1975 – valid
  Caraibodesmus bruesi Chamberlin, 1918 – valid
  Caraibodesmus criniger Loomis, 1937 – valid
  Caraibodesmus formosus (Pocock, 1894) – valid
  Caraibodesmus lewisi Hoffman, 1979 – valid
  Caraibodesmus mammatus (Pocock, 1894) – valid
  Caraibodesmus morantus (Karsch, 1881) – valid
  Caraibodesmus pellus Chamberlin, 1918 – valid
  Caraibodesmus pictus Loomis, 1969 – valid
  Caraibodesmus sculpturatus Loomis, 1975 – valid
  Caraibodesmus verrucosus (Pocock, 1894) – valid
  Carangoides orthogrammus (Jordan and Gilbert, 1882) – valid – island jack
  Caranx altissimus Jordan and Seale, 1905 – invalid – trevally, trevally
  Caranx delicatissimus Döderlein in Steindachner and Döderlein, 1884 – invalid – striped jack, striped jack
  Carcharhinus altimus (Springer, 1950) – valid – tiburón narizón, bignose shark, baboso
  Carcharhinus microphthalmus Chu, 1960 – invalid
  Carcharias latistomus Fang and Wang, 1932 – invalid
  Carcharolaimus – valid
  Carcharolaimus dentatus – valid
  Carcharolaimus formosa – valid
  Carcharolaimus pizae – valid
  Carcharolaimus teres – valid
  Cardiastethus minutissimus Usinger, 1946 – valid
  Cardiocladius albiplumus Saether, 1969 – valid
  Careproctus microstomus Stein, 1978 – valid
  Careproctus minimus Andriashev and Stein, 1998 – valid
  Careproctus opisthotremus Gilbert and Burke, 1912 – valid
  Careproctus simus Gilbert, 1896 – valid
  Caribezomus Armas, 2011 – valid
  Caribezomus laurae Armas, 2011 – valid
  Carinostigmus Tsuneki, 1954 – valid
  Carinostigmus angusticeps (Tsuneki, 1976) – valid
  Carinostigmus aponis Tsuneki in Tsuneki, Nozaka, Tano, Kurokawa and Murota, 1992 – valid
  Carinostigmus aterrimus (R. Turner, 1917) – valid
  Carinostigmus balabacensis (Tsuneki, 1976) – valid
  Carinostigmus barbatus (Arnold, 1960) – valid
  Carinostigmus borneanus (Tsuneki, 1974) – valid
  Carinostigmus bucheilus Krombein, 1984 – valid
  Carinostigmus clypeolus Krombein, 1984 – valid
  Carinostigmus congruus (Walker, 1860) – valid
  Carinostigmus costatus Krombein, 1984 – valid
  Carinostigmus emirus (Leclercq, 1959) – valid
  Carinostigmus filippovi (Gussakovskij, 1934) – valid
  Carinostigmus formosanus (Tsuneki, 1954) – valid
  Carinostigmus griphus Krombein, 1984 – valid
  Carinostigmus gueinzius (R. Turner, 1912) – valid
  Carinostigmus guillarmodi (Arnold, 1955) – valid
  Carinostigmus harudus (Leclercq, 1961) – valid
  Carinostigmus hispanicus Mingo and Gayubo, 1985 – valid
  Carinostigmus iwatai (Tsuneki, 1954) – valid
  Carinostigmus johannis (Arnold, 1924) – valid
  Carinostigmus johannis hybridus (Leclercq, 1959) – valid
  Carinostigmus johannis johannis (Arnold, 1924) – valid
  Carinostigmus kaihuanus Li and Yang, 1995 – valid
  Carinostigmus levifrons (Arnold, 1947) – valid
  Carinostigmus luzonensis Tsuneki in Tsuneki, Nozaka, Tano, Kurokawa and Murota, 1992 – valid
  Carinostigmus maior (Maidl, 1925) – valid
  Carinostigmus marocensis (Tsuneki, 1956) – valid
  Carinostigmus monstrosus (Tsuneki, 1963) – invalid
  Carinostigmus nozakai Tsuneki, 1977 – valid
  Carinostigmus nubilipennis (Arnold, 1945) – valid
  Carinostigmus palawanensis (Tsuneki, 1976) – valid
  Carinostigmus pseudoscutus (Leclercq, 1959) – valid
  Carinostigmus rhinocerus Budrys, 1987 – invalid
  Carinostigmus saigusai (Tsuneki, 1966) – valid
  Carinostigmus sungconis Tsuneki in Tsuneki, Nozaka, Tano, Kurokawa and Murota, 1992 – valid
  Carinostigmus tanoi Tsuneki, 1977 – valid
  Carinostigmus tawitawiensis (Tsuneki, 1976) – valid
  Carinostigmus tenellus (Arnold, 1945) – valid
  Carinostigmus thailandinus (Tsuneki, 1963) – invalid
  Carinostigmus ugandicus (Leclercq, 1959) – valid
  Carios maritimus (Vermeil and Marguet, 1967) – invalid
  Carpelimus Leach, 1819 – valid
  Carpelimus abdominalis (Sharp, 1880) – valid
  Carpelimus aeolus Blackwelder, 1943 – valid
  Carpelimus aequalis Jacquelin du Val, 1857 – valid
  Carpelimus agonus (Casey, 1889) – valid
  Carpelimus alaskanus (Fall, 1926) – invalid
  Carpelimus americanus (Bernhauer and Schubert, 1911) – invalid
  Carpelimus apacheanus (Casey, 1889) – valid
  Carpelimus arcifer (LeConte, 1877) – invalid
  Carpelimus aridus Jacquelin du Val, 1857 – valid
  Carpelimus arizonae (Casey, 1889) – valid
  Carpelimus armatus (Casey, 1889) – valid
  Carpelimus basicornis (Notman, 1920) – valid
  Carpelimus beatty Blackwelder, 1943 – invalid
  Carpelimus beattyi Blackwelder, 1943 – valid
  Carpelimus bilineatus Stephens, 1834 – valid
  Carpelimus bipuncticollis (Casey, 1889) – valid
  Carpelimus blediinus (LeConte, 1877) – valid
  Carpelimus bonnelli Hatch, 1957 – valid
  Carpelimus borinquensis Blackwelder, 1943 – invalid
  Carpelimus brachypterus (Coiffat, 1982) – valid
  Carpelimus caloderinus (LeConte, 1877) – invalid
  Carpelimus caseyi (Bernhauer, 1904) – valid
  Carpelimus chapini Blackwelder, 1943 – valid
  Carpelimus confinis (Casey, 1889) – valid
  Carpelimus conformis Blackwelder, 1943 – valid
  Carpelimus confusus (Casey, 1889) – valid
  Carpelimus congener (Casey, 1889) – valid
  Carpelimus conjunctus (Casey, 1889) – valid
  Carpelimus convexulus (LeConte, 1877) – valid
  Carpelimus cornucopius Blackwelder, 1943 – invalid
  Carpelimus correctus Blackwelder, 1943 – valid
  Carpelimus corticinus (Gravenhorst, 1806) – valid
  Carpelimus corvinus (Casey, 1889) – invalid
  Carpelimus croceipes (Fauvel, 1868) – invalid
  Carpelimus cubensis Bierig, 1935 – valid
  Carpelimus danforthi Blackwelder, 1943 – valid
  Carpelimus darlingtoni Blackwelder, 1943 – valid
  Carpelimus debilis (Casey, 1889) – valid
  Carpelimus decoloratus (Casey, 1889) – valid
  Carpelimus delicatus (Casey, 1889) – valid
  Carpelimus demmeli (Bierig, 1935) – valid
  Carpelimus dentiger (Casey, 1889) – valid
  Carpelimus detractus (Casey, 1889) – valid
  Carpelimus difficilis (Casey, 1889) – valid
  Carpelimus diffusus (Casey, 1889) – invalid
  Carpelimus dilatatus (Erichson, 1839) – invalid
  Carpelimus dilicatus Casey, 1889 – invalid
  Carpelimus discipennis Bierig, 1935 – valid
  Carpelimus dissonus Bierig, 1935 – valid
  Carpelimus egregius (Casey, 1889) – valid
  Carpelimus facetus (Casey, 1889) – valid
  Carpelimus fenderi Hatch, 1957 – valid
  Carpelimus filum (Casey, 1889) – valid
  Carpelimus fontinalis Sharp, 1880 – valid
  Carpelimus fuliginosus (Gravenhorst, 1802) – valid
  Carpelimus fulvipennis Fauvel, 1863 – invalid
  Carpelimus fulvipes (Erichson, 1840) – valid
  Carpelimus gilae (Casey, 1889) – valid
  Carpelimus gracilis Mannerheim, 1830 – valid
  Carpelimus graphicus (Casey, 1889) – valid
  Carpelimus halpomus Blackwelder, 1943 – invalid
  Carpelimus haplomus Blackwelder, 1943 – valid
  Carpelimus harneyi Hatch, 1957 – valid
  Carpelimus hispaniolus Blackwelder, 1943 – invalid
  Carpelimus imbellis (Casey, 1889) – valid
  Carpelimus imitator Bierig, 1935 – valid
  Carpelimus impunctus Blackwelder, 1943 – valid
  Carpelimus incertus (Casey, 1889) – valid
  Carpelimus ingens (Casey, 1889) – valid
  Carpelimus inquisitus (Casey, 1889) – valid
  Carpelimus insolitus (Casey, 1889) – valid
  Carpelimus lacustris (Notman, 1924) – valid
  Carpelimus languidus (Casey, 1889) – valid
  Carpelimus lapsus (Casey, 1889) – invalid
  Carpelimus laticollis (LeConte, 1863) – invalid
  Carpelimus lepidus (Casey, 1889) – valid
  Carpelimus lithocharinus (LeConte, 1877) – invalid
  Carpelimus maculicollis (Notman, 1920) – valid
  Carpelimus memnonius Erichson, 1840 – valid
  Carpelimus modestus (Casey, 1889) – valid
  Carpelimus morio (Erichson, 1840) – valid
  Carpelimus nanuloides Hatch, 1957 – valid
  Carpelimus nanulus (Casey, 1889) – valid
  Carpelimus obesus (Kiesenwetter, 1844) – valid
  Carpelimus obliquus (Casey, 1889) – valid
  Carpelimus obsolescens Blackwelder, 1943 – valid
  Carpelimus occiduus (Casey, 1889) – valid
  Carpelimus pacificus (Casey, 1889) – valid
  Carpelimus pallidulus (Casey, 1889) – valid
  Carpelimus pauperculus (Casey, 1889) – valid
  Carpelimus pertenuis (Casey, 1889) – valid
  Carpelimus petomus Blackwelder, 1943 – valid
  Carpelimus phaios Blackwelder, 1943 – valid
  Carpelimus phloeoporinus (LeConte, 1877) – valid
  Carpelimus phytosellus Fauvel – invalid
  Carpelimus poseyensis (Blatchley, 1910) – valid
  Carpelimus probus (Casey, 1889) – valid
  Carpelimus prolixus Bierig, 1935 – valid
  Carpelimus prominens (Casey, 1889) – valid
  Carpelimus providus (Casey, 1889) – valid
  Carpelimus pudicus (Casey, 1889) – valid
  Carpelimus pusillus (Gravenhorst, 1802) – valid
  Carpelimus quadripunctatus (Say, 1831) – valid
  Carpelimus riparius (Lacordaire, 1835) – invalid
  Carpelimus rivularis (Motschulsky, 1860) – valid
  Carpelimus robustulus (Casey, 1889) – valid
  Carpelimus rulomus Blackwelder, 1943 – valid
  Carpelimus salicola (Casey, 1895) – valid
  Carpelimus salinus Moore, 1964 – valid
  Carpelimus scrobiger (Cameron, 1923) – valid
  Carpelimus scrupulus (Casey, 1889) – valid
  Carpelimus sculptilis (Casey, 1889) – valid
  Carpelimus sericeus (Cameron, 1923) – valid
  Carpelimus simplarius (LeConte, 1877) – valid
  Carpelimus smithi (Bernhauer, 1909) – invalid
  Carpelimus sordidus Cameron, 1923 – valid
  Carpelimus spretus (Casey, 1889) – invalid
  Carpelimus subtilior (Cameron, 1923) – valid
  Carpelimus subtilis (Erichson, 1839) – valid
  Carpelimus temporalis (Casey, 1889) – valid
  Carpelimus teres (Fall, 1926) – invalid
  Carpelimus testaceipennis Cameron, 1923 – valid
  Carpelimus texanus (Casey, 1889) – invalid
  Carpelimus uniformis (LeConte, 1877) – valid
  Carpelimus vancouverensis Hatch, 1957 – valid
  Carpelimus varicornis (Bernhauer, 1904) – valid
  Carpelimus vespertinus (Notman, 1920) – valid
  Carpelimus volans (Notman, 1920) – valid
  Carpelimus weissi (Notman, 1924) – valid
  Carpoapseudes longissimus Lang, 1968 – valid
  Carpodacus frontalis ruberrimus Ridgway, 1887 – invalid
  Carpodacus mexicanus ruberrimus Ridgway, 1887 – invalid
  Carpodacus pulcherrimus (F. Moore, 1856) – valid – Beautiful Rosefinch, Himalayan Beautiful Rosefinch
  Carpodacus pulcherrimus argyrophrys Berlioz, 1929 – valid
  Carpodacus pulcherrimus davidianus Milne-Edwards, 1865 – invalid
  Carpodacus pulcherrimus pulcherrimus (F. Moore, 1856) – valid
  Carpodacus pulcherrimus waltoni (Sharpe, 1905) – invalid
  Carteronius argenticomus (Keyserling, 1877) – valid
  Carterornis chrysomela pulcherrimus (Salomonsen, 1964) – valid
  Cataetyx simus Garman, 1899 – valid
  Cataglyphis cursor aterrimus Pisarski, 1967 – valid
  Cataglyphis elegantissimus Arnol'di, 1968 – valid
  Cataglyphis minimus Collingwood, 1985 – valid
  Cataphryxus primus (Shiino, 1934) – valid
  Catapleuradesmus Loomis, 1964 – valid
  Catapleuradesmus diadematus Loomis, 1964 – valid
  Cataulacus latissimus Emery, 1893 – valid
  Catharus minimus (Lafresnaye, 1848) – valid – Zorzal cara gris, Gray-cheeked Thrush, grive ŕ joues grises, Grey-cheeked Thrush
  Catharus minimus aliciae (S. F. Baird, 1858) – valid
  Catharus minimus bicknelli (Ridgway, 1882) – invalid
  Catharus minimus minimus (Lafresnaye, 1848) – valid
  Cathorops hypophthalmus (Steindachner, 1877) – valid
  Catophragmus Sowerby, 1827 – valid
  Catophragmus imbricatus Sowerby, 1827 – valid
  Catostomus Lesueur, 1817 – valid – common suckers
  Catostomus ardens Jordan and Gilbert, 1881 – valid – Utah sucker
  Catostomus bernardini Girard, 1856 – valid – Yaqui sucker, matalote yaqui
  Catostomus cahita Siebert and Minckley, 1986 – valid – Cahita sucker, matalote cahita
  Catostomus catostomus (Forster, 1773) – valid – longnose sucker, meunier rouge
  Catostomus clarki Baird and Girard, 1854 – invalid – desert sucker
  Catostomus clarki intermedius (Tanner, 1942) – invalid – White River desert sucker
  Catostomus clarkii Baird and Girard, 1854 – valid – desert sucker, matalote del desierto
  Catostomus columbianus (Eigenmann and Eigenmann, 1893) – valid – bridgelip sucker
  Catostomus commersoni (Lacepčde, 1803) – invalid – white sucker, meunier noir
  Catostomus commersonii (Lacepčde, 1803) – valid – meunier noir, white sucker
  Catostomus commersonnii (Lacepčde, 1803) – invalid – white sucker, meunier noir
  Catostomus discobolus Cope, 1871 – valid – bluehead sucker
  Catostomus discobolus yarrowi (Cope, 1874) – invalid – Zuni bluehead sucker
  Catostomus fecundus Cope and Yarrow, 1875 – invalid – Webug sucker
  Catostomus fumeiventris Miller, 1973 – valid – Owens sucker
  Catostomus insignis Baird and Girard, 1854 – valid – Sonora sucker, matalote de Sonora
  Catostomus intermedius (Tanner, 1942) – valid – White River desert sucker
  Catostomus latipinnis Baird and Girard, 1853 – valid – flannelmouth sucker
  Catostomus leopoldi Siebert and Minckley, 1986 – valid – Bavispe sucker, fleshylip sucker, matalote del Bavispe
  Catostomus luxatus (Cope, 1879) – invalid – Lost River sucker
  Catostomus macrocheilus Girard, 1856 – valid – largescale sucker
  Catostomus microps Rutter, 1908 – valid – Modoc sucker
  Catostomus nebuliferus Garman, 1881 – valid – Nazas sucker, matalote del Nazas
  Catostomus occidentalis Ayres, 1854 – valid – Sacramento sucker
  Catostomus occidentalis lacusanserinus Fowler, 1913 – valid – Goose Lake Sucker
  Catostomus platyrhynchus (Cope, 1874) – valid – mountain sucker
  Catostomus plebeius Baird and Girard, 1854 – valid – Rio Grande sucker, matalote del Bravo
  Catostomus rimiculus Gilbert and Snyder in Gilbert, 1898 – valid – Klamath smallscale sucker
  Catostomus santaanae (Snyder, 1908) – valid – Santa Ana sucker
  Catostomus snyderi Gilbert, 1898 – valid – Klamath largescale sucker
  Catostomus syncheilus Hubbs and Schultz, 1932 – invalid
  Catostomus tahoensis Gill and Jordan in Jordan, 1878 – valid – Tahoe sucker
  Catostomus utawana Mather, 1886 – valid – Summer Sucker
  Catostomus warnerensis Snyder, 1908 – valid – Warner sucker
  Catostomus wigginsi Herre and Brock in Herre, 1936 – valid – Opata sucker, Sonoran sucker, matalote opata
  Caunus proximus Schouteden, 1902 – valid
  Causus rasmusseni Broadley, 2014 – valid
  Causus resimus (Peters, 1862) – valid – Green Night Adder
  Cecidomyia ramuscula Beutenmuller, 1907 – invalid
  Celestus enneagrammus (Cope, 1860) – valid – Celesto huasteco
  Cemus Fennah, 1964 – valid
  Cemus afshanae Jabbar Khan and Jabbar Khan, 1985 – valid
  Cemus changchias Kuoh, 1981 – valid
  Cemus duantus Kuoh, 1981 – valid
  Cemus granulinervis (Stĺl, 1854) – valid
  Cemus hipponax Fennah, 1969 – valid
  Cemus kirkaldyi (Metcalf, 1943) – valid
  Cemus leviculus Fennah, 1964 – valid
  Cemus macaoensis (Muir, 1913) – valid
  Cemus nigromaculosus (Muir, 1917) – valid
  Cemus nigropunctatus (Matsumura, 1940) – valid
  Cemus pulchellus (Distant, 1912) – valid
  Cemus punctatus (Muir, 1917) – valid
  Cemus quilicii Bonfils, 1993 – valid
  Cemus sauteri (Muir, 1917) – valid
  Cemus viator Fennah, 1969 – valid
  Cemus zhangchus Kuoh, 1981 – valid
  Cenemus Saaristo, 2001 – valid
  Cenemus culiculus (Simon, 1898) – valid
  Cenemus mikehilli Saaristo, 2002 – valid
  Cenemus silhouette Saaristo, 2001 – valid
  Cenolaimus Cobb, 1933 – valid
  Cenolaimus supersentiens Cobb, 1933 – valid
  Cenomus Gimmerthal, 1836 – invalid
  Cenomus austriacus (Kohl, 1888) – invalid
  Cenomus montanus (Dahlbom, 1845) – invalid
  Cenomus pilosus Gimmerthal, 1836 – invalid
  Cenophengus punctatissimus Wittmer, 1976 – valid
  Centris mustelina Fox, 1893 – invalid
  Centrocercus minimus J. R. Young, C. E. Braun, S. J. Oyler-McCance, J. R. Hupp & T. W. Quinn, 2000 – valid – Gunnison Sage Grouse, Gunnison Grouse, Gunnison Sage-Grouse
  Centromerus minutissimus Merrett & Powell, 1993 – valid
  Centropomus Lacepčde, 1802 – valid – snooks, robalos
  Centropomus armatus Gill, 1863 – valid – longspine snook, robalo espina larga
  Centropomus constantinus Jordan and Starks in Jordan and Evermann, 1896 – invalid
  Centropomus ensiferus Poey, 1860 – valid – swordspine snook, róbalo espinoso, robalo de espolón
  Centropomus medius Günther, 1864 – valid – blackfin snook, robalo aleta prieta
  Centropomus mexicanus Bocourt, 1868 – valid – largescale fat snook, robalo gordo, Contantino snook
  Centropomus nigrescens Günther, 1864 – valid – robalo prieto, robalo prieto, black snook, robalo negro
  Centropomus parallelus Poey, 1860 – valid – smallscale fat snook, fat snook, robalito, chucumite
  Centropomus pectinatus Poey, 1860 – valid – tarpon snook, róbalo prieto, constantino
  Centropomus poeyi Chávez, 1961 – valid – Mexican snook, robalo prieto
  Centropomus robalito Jordan and Gilbert, 1882 – valid – constantino, constantino, robalo aleta amarilla, yellowfin snook
  Centropomus undecimalis (Bloch, 1792) – valid – common snook, snook, róbalo común, robalo blanco
  Centropomus unionensis Bocourt, 1868 – valid – humpback snook, robalo serrano
  Centropomus viridis Lockington, 1877 – valid – robalo plateado, white snook
  Centropus sinensis anonymus Stresemann, 1913 – valid
  Centropyge flavissimus (Cuvier in Cuvier and Valenciennes, 1831) – invalid – yellow angelfish
  Centrorhynchus opimus Travassos, 1919 – invalid
  Cephalodasys badrosomus Hummon, Todaro and Tongiorgi, 1993 – valid
  Cephalodasys maximus Remane, 1926 – valid
  Cephalogonimus Poirier, 1886 – valid
  Cephalogonimus americanus – valid
  Cephalogonimus amphiumae – valid
  Cephalogonimus salamandrus – valid
  Cephalogonimus vesicaudis – valid
  Cephalophrixothrix nigerrimus Wittmer, 1976 – valid
  Cephalosphaera maximus Hardy, 1943 – valid
  Cephalotes integerrimus (Vierbergen & Scheven, 1995) – valid
  Cephalotes simillimus (Kempf, 1951) – valid
  Cepphus grylle ultimus Salomonsen, 1944 – invalid
  Ceracis minutissimus (Mellié, 1848) – valid
  Ceramaster leptoceramus (Fisher, 1905) – valid
  Cerapachys adamus Forel, 1910 – valid
  Cerapachys punctatissimus (Clark, 1923) – valid
  Ceraphron dichromus Dessart, 1981 – valid
  Ceraphron muscophilus Dodd, 1914 – valid
  Ceraphron pulcherrimus Dodd, 1914 – valid
  Ceraphron speciosissimus Dodd, 1914 – valid
  Ceraphron tetratomus (Thomson, 1858) – valid
  Ceraphron tritomus Kieffer, 1907 – valid
  Ceratina muscatella Nurse, 1902 – valid
  Ceratina regalimimus Cockerell, 1949 – invalid
  Ceratobaeus mussiae Iqbal & Austin, 2000 – valid
  Ceratobaeus oimus Iqbal & Austin, 2000 – valid
  Ceratocapsus proximus Blatchley, 1934 – valid
  Ceratocapsus rufistigmus Blatchley, 1926 – valid
  Ceratodrilus thysanosomus Hall, 1914 – valid
  Ceratostigmus Melo and Naumann, 1999 – valid
  Ceratostigmus tasmanicus Melo and Naumann, 1999 – valid
  Ceratozetes minutissimus Willmann, 1951 – valid
  Cerbalus pulcherrimus (Simon, 1880) – valid
  Cerceris ilustrissimus Giner Marí, 1969 – invalid
  Cerethmus Chamberlin, 1941 – valid
  Cerethmus naiquatanus Chamberlin, 1941 – valid
  Cerithium muscarum Say, 1822 – valid – flyspeck cerith
  Cerithium stercusmuscarum Valenciennes, 1833 – valid
  Cerobates mimus (Senna, 1898) – valid
  Cerodontha muscina (Meigen, 1830) – valid
  Cerotainiops omus Pritchard, 1942 – valid
  Certhiaxis mustelina (P. L. Sclater, 1874) – invalid
  Certhiaxis mustelinus (P. L. Sclater, 1874) – valid – Red-and-white Spinetail
  Cervidellus minimus – valid
  Cethera musiva (Germar, 1837) – valid
  Cetomimus Goode and Bean, 1895 – valid
  Cetomimus compunctus Abe, Marumo and Kawaguchi, 1965 – valid
  Cetomimus craneae Harry, 1952 – valid
  Cetomimus gilli Goode and Bean, 1895 – invalid
  Cetomimus gillii Goode and Bean, 1895 – valid
  Cetomimus hempeli Maul, 1969 – valid
  Cetomimus indagator Rofen, 1959 – invalid
  Cetomimus kerdops Parr, 1934 – valid
  Cetomimus picklei (Gilchrist, 1922) – valid
  Cetomimus storeri Goode and Bean, 1895 – invalid
  Cetomimus teevani Harry, 1952 – valid
  Cetorhinus maximus (Gunnerus, 1765) – valid – basking shark, tiburón peregrino, pez elefante, pčlerin
  Chaerea maritimus Simon, 1884 – valid
  Chaetodacus musae Tryon, 1927 – invalid
  Chaetodacus musae var. dorsopicta Tryon, 1927 – invalid
  Chaetodipus hispidus maximus (Elliot, 1903) – invalid
  Chaetodipus intermedius minimus (Burt, 1932) – valid
  Chaetodipus rudinoris extimus (Nelson and Goldman, 1929) – valid
  Chaetodon guttatissimus Bennett, 1833 – valid – spotted coralfish
  Chaetodon melastomus Bloch and Schneider, 1801 – invalid
  Chaetodon notophthalmus Ahl, 1923 – invalid
  Chaetodon ornatissimus Cuvier in Cuvier and Valenciennes, 1831 – valid – ornated butterflyfish
  Chaetodon ornatissimus kaupi Ahl, 1923 – invalid
  Chaetonotus apolemmus Hummon, Balsamo and Todaro, 1992 – valid
  Chaetonotus maximus Ehrenberg, 1832 – valid
  Chaetonotus maximus maximus Ehrenberg, 1832 – valid
  Chaetonotus maximus shojikoensis Sudzuki, 1971 – valid
  Chaetonotus maximus yamanakakoensis Sudzuki, 1971 – valid
  Chaetonotus minimus Marcolongo, 1910 – valid
  Chaetophloeus minimus Wood, 1967 – valid
  Chaetopteroides maximus (Kumanski, 1968) – valid
  Chaetostomus Tschudi, 1846 – invalid
  Chaetostomus fisheri Steindachner, 1879 – invalid – couchu
  Chaetostomus hoplogenys Günther, 1864 – invalid
  Chaetostomus nigrolineatus Peters, 1877 – invalid
  Chaetostomus vittatus Steindachner, 1881 – invalid
  Chalcodermus Dejean, 1835 – valid
  Chalcodermus aeneus Boheman, 1837 – valid
  Chalcodermus collaris Horn, 1873 – valid
  Chalcodermus inaequicollis Horn, 1873 – valid
  Chalcodermus martini Van Dyke, 1930 – valid
  Chalcodermus semicostatus Schaeffer, 1904 – valid
  Chalcodermus serripes Fahraeus, 1837 – valid
  Chalcodermus vittatus Champion, 1904 – valid
  Chalcophthalmus latisquamosus Illig, 1906 – invalid
  Chalcoscirtus infimus (Simon, 1868) – valid
  Chalcoscirtus pseudoinfimus Ovtsharenko, 1978 – valid
  Chalepogenus rasmusseni Roig-Alsina, 1999 – valid
  Chalybion polyphemus Hensen, 1988 – valid
  Chamaeleo chamaeleon musae Steindachner, 1901 – valid
  Channa pleurophthalmus (Bleeker, 1851) – valid
  Chaperina ceratophthalmus Van Kampen, 1909 – invalid
  Charadrius hiaticula psammodromus Salomonsen, 1930 – valid
  Charassobates minimus Balogh & Mahunka, 1981 – valid
  Charax hemigrammus (Eigenmann, 1912) – valid
  Chariobas armatissimus Caporiacco, 1947 – valid
  Chauliodus minimus Parin and Novikova, 1974 – valid
  Cheilinus calophthalmus Günther in Playfair and Günther, 1867 – invalid
  Cheilinus diagrammus Valenciennes in Cuvier and Valenciennes, 1840 – invalid
  Cheilinus notophthalmus Bleeker, 1853 – invalid
  Cheilodipterus isostigmus (Schultz, 1940) – valid
  Cheilosia lasiophthalmus Williston, 1882 – valid
  Cheimacheramus Barnard, 1934 – valid
  Cheimacheramus caudalis Barnard, 1934 – valid
  Cheiridium museorum (Leach, 1817) – valid
  Chelifer muscorum (Leach, 1817) – invalid
  Chelodamus R. V. Chamberlin, 1925 – valid
  Chelodamus atopus R. V. Chamberlin, 1925 – valid
  Chelodamus mexicanus (Beier, 1932) – valid
  Chelodamus mexicolens R. V. Chamberlin, 1925 – valid
  Chelodamus uniformis (Banks, 1913) – valid
  Cheramus Bate, 1888 – valid
  Cheramus batei (Borradaile, 1903) – valid
  Cheramus marginatus (M. J. Rathbun, 1901) – valid
  Cheramus oblongus (Le Loeuff and Intes, 1974) – valid
  Cheramus orientalis Bate, 1888 – valid
  Chernokrilus misnomus (Claassen, 1936) – valid
  Chersodromus Reinhardt, 1860 – valid
  Chersodromus liebmanni Reinhardt, 1861 – valid – Culebra-corredora de Liebmann, Liebmann's Earth Runner
  Chersodromus rubriventris (Taylor, 1949) – valid – Culebra-corredora vientre rojo, Redbelly Earth Runner
  Cheumatopsyche musiana (Ulmer, 1951) – valid
  Chilaphrodesmus Loomis, 1934 – valid
  Chilaphrodesmus clarus (Chamberlin, 1950) – valid
  Chilaphrodesmus darlingtoni (Loomis, 1941) – valid
  Chilaphrodesmus rollei (Velez, 1967) – valid
  Chilaphrodesmus rubellus Loomis, 1934 – valid
  Chilomeniscus punctatissimus Van Denburgh and Slevin, 1921 – invalid – Culebra-arenera punteada
  Chilota quindecimus Pickford, 1937 – valid
  Chimarra mushuvae Marlier, 1951 – valid
  Chimarra mussaua Malicky, 1994 – valid
  Chionelasmus Pilsbry, 1911 – valid
  Chionelasmus darwini (Pilsbry, 1907) – valid
  Chionelasmus darwini darwini (Pilsbry, 1907) – valid
  Chionomus Fennah, 1971 – valid
  Chionomus balboae (Muir and Giffard, 1924) – valid
  Chionomus havanae (Muir and Giffard, 1924) – valid
  Chionomus haywardi (Muir, 1929) – valid
  Chirixalus simus Annandale, 1915 – invalid
  Chiromantis simus (Annandale, 1915) – valid
  Chironectes minimus (Zimmermann, 1780) – valid – Tlacuache acuático, yapok, Water Opossum
  Chironectes minimus argyrodytes Dickey, 1928 – valid
  Chironectes minimus langsdorffi Boitard, 1845 – valid
  Chironectes minimus minimus (Zimmermann, 1780) – valid
  Chironectes minimus panamensis Goldman, 1914 – valid
  Chironemus Cuvier, 1829 – valid
  Chironemus bicornis (Steindachner, 1898) – valid
  Chironemus delfini (Porter, 1914) – valid
  Chironemus georgianus Cuvier in Cuvier and Valenciennes, 1829 – valid
  Chironemus marmoratus Günther, 1860 – valid – kelpfish, kelpfish
  Chironemus microlepis Waite, 1916 – valid
  Chironemus spectabilis (Hutton, 1872) – invalid – red moki, red moki
  Chironesimus multiarticulatus Pearse, 1913 – invalid
  Chironomus – valid
  Chironomus abortivus Malloch, 1915 – invalid
  Chironomus albimanus Meigen, 1818 – invalid
  Chironomus albistria Walker, 1848 – invalid
  Chironomus alboviridis Malloch, 1915 – invalid
  Chironomus alpicola Zetterstedt, 1850 – invalid
  Chironomus amachaerus (Townes, 1945) – invalid
  Chironomus annularis Meigen, 1804 – invalid
  Chironomus anonymus Williston – valid
  Chironomus anthracinus Zetterstedt, 1860 – valid
  Chironomus anticus Walker, 1848 – invalid
  Chironomus artifer Curran, 1930 – invalid
  Chironomus aterrima Meigen, 1818 – invalid
  Chironomus athalassicus Cannings, 1975 – valid
  Chironomus atomarius Zetterstedt, 1850 – invalid
  Chironomus atratulus Zetterstedt, 1850 – invalid
  Chironomus atrella (Townes, 1945) – valid
  Chironomus atrimana Coquillett, 1902 – invalid
  Chironomus atritibia Malloch, 1934 – valid
  Chironomus atroviridis (Townes, 1945) – valid
  Chironomus attenuatus Walker, 1848 – valid
  Chironomus babiyi Rempel, 1937 – invalid
  Chironomus barbipes Staeger, 1839 – invalid
  Chironomus basalis Staeger, 1845 – invalid
  Chironomus bicinctus Meigen, 1818 – invalid
  Chironomus bicolor Zetterstedt, 1838 – invalid
  Chironomus bimaculus Walker, 1848 – valid
  Chironomus biseta (Townes, 1945) – valid
  Chironomus borealis Curtis, 1835 – valid
  Chironomus boydi – valid
  Chironomus brachialis Coquillett, 1907 – invalid
  Chironomus braseniae Leathers, 1922 – invalid
  Chironomus brevipalpis (Kieffer, 1926) – valid
  Chironomus brevitibialis Zetterstedt, 1850 – invalid
  Chironomus brunneipennis Johannsen, 1905 – valid
  Chironomus brunneus Walker, 1848 – invalid
  Chironomus brunnipes – invalid
  Chironomus californicus Johannsen, 1905 – invalid
  Chironomus caliginosus Johannsen, 1905 – invalid
  Chironomus carus (Townes, 1945) – valid
  Chironomus cayugae Johannsen, 1913 – invalid
  Chironomus chelonia (Townes, 1945) – valid
  Chironomus claripennis Malloch, 1915 – invalid
  Chironomus colei Malloch, 1919 – invalid
  Chironomus compes Coquillett, 1908 – invalid
  Chironomus confinis Walker, 1848 – invalid
  Chironomus conformis Malloch, 1923 – invalid
  Chironomus connexa Kieffer, 1906 – invalid
  Chironomus consobrinus Holmgren, 1869 – invalid
  Chironomus conversus Walker, 1856 – invalid
  Chironomus convictum Walker, 1856 – invalid
  Chironomus coracina Zetterstedt, 1850 – invalid
  Chironomus crassicaudatus Malloch, 1915 – valid
  Chironomus crassicollis Walker, 1848 – invalid
  Chironomus cristatus Fabricius, 1805 – invalid
  Chironomus cucini Webb, 1969 – valid
  Chironomus curtilamellata Malloch, 1915 – invalid
  Chironomus debilipennis Lundbeck, 1898 – invalid
  Chironomus debilis Meigen, 1830 – invalid
  Chironomus decoratus Holmgren, 1869 – invalid
  Chironomus decorus Johannsen, 1905 – valid
  Chironomus decumbens Malloch, 1934 – valid
  Chironomus deflexa Walley, 1926 – invalid
  Chironomus deviatus Malloch, 1923 – invalid
  Chironomus devinctus Say, 1829 – invalid
  Chironomus difficilis Lundbeck, 1898 – invalid
  Chironomus distinguendus Kieffer, 1917 – invalid
  Chironomus dux Johannsen, 1905 – invalid
  Chironomus edwardsi Kruseman – valid
  Chironomus effusus Walker, 1856 – invalid
  Chironomus equisitus – valid
  Chironomus esakii Tokunaga – valid
  Chironomus excavatus Kieffer, 1917 – valid
  Chironomus excisus Kieffer, 1917 – valid
  Chironomus exquisitus Mitchell, 1908 – invalid
  Chironomus extrema Holmgren, 1869 – invalid
  Chironomus fallax Johannsen, 1905 – invalid
  Chironomus fascipes Coquillett, 1908 – invalid
  Chironomus fasciventris Malloch, 1915 – invalid
  Chironomus ferrugineovittatus Zetterstedt, 1850 – invalid
  Chironomus festivellus Kieffer, 1906 – invalid
  Chironomus festivus Meigen, 1830 – invalid
  Chironomus fimbriatus Walker, 1828 – invalid
  Chironomus flavicingulus Walker, 1848 – invalid
  Chironomus flavipes Meigen, 1818 – invalid
  Chironomus flaviventris Johannsen, 1907 – invalid
  Chironomus flavus Johannsen, 1905 – invalid
  Chironomus frequens Johannsen, 1905 – invalid
  Chironomus frigidus Zetterstedt, 1838 – invalid
  Chironomus frommeri Atchley and Martin, 1971 – valid
  Chironomus fulvipilus Rempel, 1939 – invalid
  Chironomus fulviventris Johannsen, 1905 – invalid
  Chironomus fumidus Johannsen, 1905 – invalid
  Chironomus fuscicornis Malloch, 1915 – invalid
  Chironomus fuscipenne Meigen, 1818 – invalid
  Chironomus fuscipes Meigen, 1818 – invalid
  Chironomus galeator (Townes, 1945) – invalid
  Chironomus geminatus Say, 1823 – invalid
  Chironomus glabricollis Meigen, 1830 – invalid
  Chironomus glaucurus Wiedemann, 1828 – invalid
  Chironomus graminicola Lundbeck, 1898 – invalid
  Chironomus griseopunctatum Malloch, 1915 – invalid
  Chironomus halophilus Packard, 1873 – valid
  Chironomus halterale Coquillett, 1901 – invalid
  Chironomus harti Malloch, 1915 – valid
  Chironomus hawaiiensis Grimshaw – valid
  Chironomus hilaris Walker, 1848 – invalid
  Chironomus hirtalatus Beck and Beck, 1964 – invalid
  Chironomus hirtipes Mitchell, 1908 – invalid
  Chironomus holmgreni Jacobsen, 1898 – invalid
  Chironomus holoprasinatus Goeldi, 1905 – invalid
  Chironomus hyperboreus Staeger, 1845 – valid
  Chironomus illinoense Malloch, 1915 – invalid
  Chironomus impensus Walker, 1856 – invalid
  Chironomus imperator Walley, 1926 – invalid
  Chironomus incallida Walker, 1856 – invalid
  Chironomus incognitus Malloch, 1915 – invalid
  Chironomus incompta Zetterstedt, 1838 – invalid
  Chironomus incurvus Sublette, 1964 – invalid
  Chironomus indistinctus Malloch, 1915 – invalid
  Chironomus intersectus Staeger, 1839 – invalid
  Chironomus ithacanensis Johannsen, 1908 – invalid
  Chironomus jacundus Walker – valid
  Chironomus junci Meigen, 1818 – invalid
  Chironomus labeculosum Mitchell, 1908 – invalid
  Chironomus laetum Meigen, 1818 – invalid
  Chironomus limbatellus Holmgren, 1869 – invalid
  Chironomus lobiferus Say, 1823 – invalid
  Chironomus lucens Zetterstedt, 1850 – invalid
  Chironomus lucifer Johannsen, 1907 – invalid
  Chironomus macateei Malloch, 1915 – invalid
  Chironomus major Wulker and Bulter, 1983 – valid
  Chironomus marcidus Walker, 1856 – invalid
  Chironomus maturus Johannsen, 1908 – valid
  Chironomus melanderi Kieffer, 1917 – valid
  Chironomus militaris Johannsen, 1937 – invalid
  Chironomus minimus Meigen, 1818 – invalid
  Chironomus mixtus Holmgren, 1869 – invalid
  Chironomus modestus Say, 1823 – invalid
  Chironomus monochromus Wulp, 1874 – invalid
  Chironomus naevus Mitchell, 1908 – invalid
  Chironomus nanus Lundbeck, 1898 – invalid
  Chironomus natchitocheae Sublette, 1964 – invalid
  Chironomus needhamii Johannsen, 1908 – invalid
  Chironomus neomodestus Malloch, 1915 – invalid
  Chironomus nephopterus Mitchell, 1908 – invalid
  Chironomus nervosus Staeger, 1839 – invalid
  Chironomus nigricans Johannsen, 1905 – invalid
  Chironomus nigritibia Walker, 1848 – valid
  Chironomus nigrohalterale Malloch, 1915 – invalid
  Chironomus nigrovittatus Malloch, 1915 – invalid
  Chironomus nitidulus Coquillett, 1901 – invalid
  Chironomus nivoriunda Fitch, 1847 – invalid
  Chironomus nubeculosum Meigen, 1804 – invalid
  Chironomus oblidens Walker, 1856 – invalid
  Chironomus obscuripes Holmgren, 1869 – invalid
  Chironomus obvius Walker, 1856 – invalid
  Chironomus oceanicus Packard, 1896 – invalid
  Chironomus ochreatus (Townes, 1945) – valid
  Chironomus octopunctatus Loew, 1861 – invalid
  Chironomus olivacea Meigen, 1818 – invalid
  Chironomus ontario Walley, 1926 – invalid
  Chironomus ornatipes Kieffer, 1917 – invalid
  Chironomus ornatus Meigen, 1818 – invalid
  Chironomus pagana – invalid
  Chironomus palliatus Coquillett, 1902 – invalid
  Chironomus pallidicornis Walker, 1856 – invalid
  Chironomus pallidivittatus Malloch, 1915 – valid
  Chironomus pallidus Johannsen, 1905 – invalid
  Chironomus parafulvus Beck and Beck, 1964 – invalid
  Chironomus paripes Edwards, 1929 – invalid
  Chironomus parva Lundbeck, 1898 – invalid
  Chironomus pauciplumatus Hardy, 1960 – valid
  Chironomus pavidus Holmgren, 1869 – invalid
  Chironomus pellucidus Walker, 1848 – invalid
  Chironomus perennis Meigen, 1830 – invalid
  Chironomus perpulchra Mitchell, 1908 – invalid
  Chironomus picipes Meigen, 1818 – invalid
  Chironomus pictulus Meigen, 1830 – invalid
  Chironomus pilicornis (Fabricius, 1794) – valid
  Chironomus pilitarsis Zetterstedt, 1850 – invalid
  Chironomus plumosus (Linnaeus, 1758) – valid
  Chironomus poecilopterus Mitchell, 1908 – invalid
  Chironomus polaris Kirby, 1824 – invalid
  Chironomus ponderosus Sublette, 1964 – invalid
  Chironomus prior Butler, 1982 – valid
  Chironomus pseudoviridis Malloch, 1915 – invalid
  Chironomus pulchripennis Coquillett, 1902 – invalid
  Chironomus pumilio Holmgren, 1869 – invalid
  Chironomus punctipes Wiedemann, 1817 – invalid
  Chironomus pungens (Townes, 1945) – valid
  Chironomus quadripunctatus Malloch, 1915 – invalid
  Chironomus redeuns Walker – valid
  Chironomus rempelii Thienemann, 1941 – invalid
  Chironomus riparius Meigen, 1804 – valid
  Chironomus rosenschoeldi Zetterstedt, 1838 – invalid
  Chironomus salinarius Kieffer, 1915 – valid
  Chironomus samoensis Edwards, 1928 – valid
  Chironomus sanctipaula Sublette, 1966 – valid
  Chironomus senilis Johannsen, 1937 – invalid
  Chironomus serus Malloch, 1915 – invalid
  Chironomus similis Johannsen, 1905 – invalid
  Chironomus staegeri Lundbeck, 1898 – valid
  Chironomus sticticus Fabricius, 1794 – invalid
  Chironomus stigmaterus Say, 1823 – valid
  Chironomus stylifera Johannsen – valid
  Chironomus subaequalis Malloch, 1915 – invalid
  Chironomus subtendens Townes – valid
  Chironomus taeniapennis Coquillett, 1901 – invalid
  Chironomus taenionotus Say, 1829 – invalid
  Chironomus tamapullus (Sasa, 1981) – valid
  Chironomus tardus Butler, 1982 – valid
  Chironomus tentans Fabricius, 1805 – valid
  Chironomus tenuicaudatus Malloch, 1915 – invalid
  Chironomus tenuis Meigen, 1830 – invalid
  Chironomus tibialis Meigen, 1804 – invalid
  Chironomus triannulatus Macquart, 1826 – invalid
  Chironomus trichomerus Walker, 1848 – valid
  Chironomus tricinctus Meigen, 1818 – invalid
  Chironomus trifasciatus Meigen, 1810 – invalid
  Chironomus tritum Walker, 1856 – invalid
  Chironomus tuberculatus (Townes, 1945) – valid
  Chironomus tuxis Curran, 1930 – valid
  Chironomus unguiculatus Malloch, 1934 – invalid
  Chironomus unicolor Walker, 1848 – invalid
  Chironomus ursinus Holmgren, 1869 – invalid
  Chironomus utahensis Malloch, 1915 – valid
  Chironomus variabilis Staeger, 1839 – invalid
  Chironomus varipennis Coquillett, 1902 – invalid
  Chironomus varus Goetghebuer, 1921 – invalid
  Chironomus velutina Lundbeck, 1898 – invalid
  Chironomus viridulus Linnaeus – valid
  Chironomus vitripennis Meigen, 1818 – invalid
  Chironomus vockerothi Rasmussen, 1984 – valid
  Chironomus whitseli Sublette and Sublette, 1974 – valid
  Chironomus xenolabis Kieffer, 1916 – invalid
  Chironomus yoshimatsui Martin and Sublette, 1972 – valid
  Chironomus zonopterus Mitchell, 1908 – invalid
  Chiropsalmus L. Agassiz, 1862 – valid
  Chiropsalmus alipes Gershwin, 2006 – valid
  Chiropsalmus maculatus Cornelius, Fenner and Hore, 2005 – invalid
  Chiropsalmus quadrumanus (Müller, 1859) – valid
  Chiropsalmus zygonema Haeckel, 1880 – valid
  Chlaenius simillimus Chaudoir, 1856 – valid
  Chlamys muscosus Wood, 1828 – valid
  Chlerogella rasmusseni (Engel & Brooks, 2002) – invalid
  Chlorophis heterodermus Hallowell, 1857 – invalid
  Chlorophis heterodermus pobeguini Chabanaud, 1916 – invalid
  Chlorophthalmus Bonaparte, 1840 – valid
  Chlorophthalmus acutifrons Hiyama, 1940 – valid
  Chlorophthalmus acutifrons nigromarginatus Kamohara, 1953 – invalid
  Chlorophthalmus agassizi Bonaparte, 1840 – valid – ojiverde ńato, shortnose greeneye, ojiverde chato
  Chlorophthalmus albatrossis Jordan and Starks, 1904 – valid
  Chlorophthalmus albimaculatus Okamura in Okamura and Kitajima, 1984 – invalid
  Chlorophthalmus atlanticus Poll, 1953 – valid
  Chlorophthalmus bicornis Norman, 1939 – valid
  Chlorophthalmus borealis Kuronuma and Yamaguchi, 1941 – valid
  Chlorophthalmus brasiliensis Mead, 1958 – valid
  Chlorophthalmus chalybeius (Goode, 1881) – valid
  Chlorophthalmus corniger Alcock, 1894 – valid
  Chlorophthalmus filamentosus Okamura in Okamura, Amaoka and Mitani, 1982 – invalid
  Chlorophthalmus ichthyandri Kotlyar and Parin, 1986 – valid
  Chlorophthalmus legandi Fourmanoir and Rivaton, 1979 – invalid
  Chlorophthalmus mento Garman, 1899 – valid
  Chlorophthalmus nigripinnis Günther, 1878 – invalid – cucumberfish
  Chlorophthalmus nigromarginatus Kamohara, 1953 – valid
  Chlorophthalmus oblongus Kamohara, 1953 – invalid
  Chlorophthalmus pectoralis Okamura and Doi in Okamura and Kitajima, 1984 – valid
  Chlorophthalmus proridens Gilbert and Cramer, 1897 – valid
  Chlorophthalmus punctatus Gilchrist, 1904 – valid
  Chlorophthalmus truculentus Goode and Bean, 1896 – invalid
  Chlorophthalmus zvezdae Kotlyar and Parin, 1986 – valid
  Chlorops certimus Adams, 1904 – valid
  Chlorops proximus Say, 1830 – valid
  Choanolaimus De Man, 1880 – valid
  Choanolaimus psammophilus De Man, 1880 – valid
  Chomatobius auximus (Chamberlin, 1938) – valid
  Chondrodesmus Silvestri, 1897 – valid
  Chondrodesmus acanthurus (Peters, 1864) – valid
  Chondrodesmus acuticollis Attems, 1931 – valid
  Chondrodesmus alidens Chamberlin, 1922 – valid
  Chondrodesmus allenae Loomis, 1959 – valid
  Chondrodesmus atrophus Chamberlin, 1925 – valid
  Chondrodesmus cairoensis Loomis, 1972 – valid
  Chondrodesmus chamberlini Hoffman, 1950 – valid
  Chondrodesmus ensiger (Pocock, 1909) – valid
  Chondrodesmus euliotus Chamberlin, 1933 – valid
  Chondrodesmus falciphallus Chamberlin, 1933 – valid
  Chondrodesmus granosus (Carl, 1902) – valid
  Chondrodesmus hoffmanni (Peters, 1864) – valid
  Chondrodesmus montanus (Pocock, 1909) – valid
  Chondrodesmus murphyi Chamberlin, 1946 – valid
  Chondrodesmus nannus Chamberlin, 1943 – valid
  Chondrodesmus orientalis Kraus, 1954 – valid
  Chondrodesmus panamenus Chamberlin, 1922 – valid
  Chondrodesmus pittieri Loomis, 1961 – valid
  Chondrodesmus rodriguezi (Brolemann, 1900) – valid
  Chondrodesmus sabachanus Chamberlin, 1938 – valid
  Chondrodesmus singularis Chamberlin, 1922 – valid
  Chondrodesmus spatulatus (Pocock, 1909) – valid
  Chondrodesmus tuberculifer Chamberlin, 1922 – valid
  Chondrotus aterrimus (Cope, 1868) – invalid
  Chondrotus microstomus (Cope, 1861) – invalid
  Choniolaimus Ditlevsen, 1918 – valid
  Choniolaimus chiliensis Murphy, 1964 – valid
  Choniolaimus macrodentatus Wieser, 1959 – invalid
  Choniolaimus papillatus Ditlevsen, 1918 – valid
  Choniolaimus tautraense Of Authors – invalid
  Choragus exophthalmus Valentine, 1998 – valid
  Chorebus astigmus (Ashmead, 1901) – valid
  Chorebus minimus (Cresson, 1872) – valid
  Chorinemus Cuvier in Cuvier and Valenciennes, 1832 – invalid – leatherjackets, leatherjackets
  Chorinemus lysan (Forsskĺl, 1775) – invalid – largemouthed leatherskin, largemouthed leatherskin
  Chorinemus sancti-petri Cuvier in Cuvier and Valenciennes, 1832 – invalid – slender leatherskin
  Chorinemus sanctipetri Cuvier in Cuvier and Valenciennes, 1833 – invalid – slender leatherskin
  Chorinemus tala Cuvier in Cuvier and Valenciennes, 1832 – invalid – deep queenfish, deep queenfish
  Chorinemus tol Cuvier in Cuvier and Valenciennes, 1832 – invalid – slender queenfish, slender queenfish
  Chorinemus tolooparah (Rüppell, 1829) – invalid – fivebarred leatherskin, fivebarred leatherskin
  Chorismus Bate, 1888 – valid
  Chorismus antarcticus (Pfeffer, 1887) – valid
  Chorisochismus Brisout de Barneville, 1846 – valid
  Chorisochismus dentex (Pallas, 1769) – valid
  Chorizocormus reticulata Herdman, 1886 – invalid
  Chorophthalmus Lindner, 1964 – invalid
  Chromodesmus Loomis, 1976 – valid
  Chromodesmus granulatus (Loomis, 1966) – valid
  Chromodesmus planus Loomis, 1976 – valid
  Chromodesmus potosianus (Chamberlin, 1947) – valid
  Chromodesmus viridis Loomis, 1976 – valid
  Chromodesmus woodruffi Loomis, 1976 – valid
  Chrosiothes proximus (O. Pickard-Cambridge, 1899) – valid
  Chrosomus Rafinesque, 1820 – valid
  Chrosomus cumberlandensis (Starnes and Starnes, 1978) – valid – blackside dace
  Chrosomus eos Cope, 1861 – valid – northern redbelly dace, ventre rouge du nord
  Chrosomus erythrogaster (Rafinesque, 1820) – valid – Southern redbelly dace
  Chrosomus neogaeus (Cope, 1867) – valid – finescale dace, ventre citron
  Chrosomus oreas Cope, 1868 – valid – mountain redbelly dace
  Chrosomus saylori (Skelton, 2001) – valid – laurel dace
  Chrosomus tennesseensis (Starnes and Jenkins, 1988) – valid – Tennessee dace
  Chrysanthrax albicomus Tabet and Hall, 1987 – valid
  Chrysodomus lirata Gmelin, 1791 – invalid
  Chrysomphalus prosimus Banks, 1906 – valid
  Chrysomus Swainson, 1837 – valid
  Chrysomus icterocephalus (Linnaeus, 1766) – valid – Yellow-hooded Blackbird
  Chrysomus icterocephalus bogotensis (Chapman, 1914) – valid
  Chrysomus icterocephalus icterocephalus (Linnaeus, 1766) – valid
  Chrysomus ruficapillus (Vieillot, 1819) – valid – Chestnut-capped Blackbird
  Chrysomus ruficapillus frontalis (Vieillot, 1819) – valid
  Chrysomus ruficapillus ruficapillus (Vieillot, 1819) – valid
  Chrysopilus proximus (Walker, 1848) – valid
  Chrysotimus – valid
  Chrysotimus arizonicus Robinson, 1967 – valid
  Chrysotimus barbata Aldrich, 1902 – invalid
  Chrysotimus delicatus Loew, 1861 – valid
  Chrysotimus flavicornis Van Duzee, 1916 – valid
  Chrysotimus luteopalpus Curran, 1923 – valid
  Chrysotimus luteus Curran, 1930 – valid
  Chrysotimus occdentalis (Harmston, 1951) – valid
  Chrysotimus occidentalis Harmston, 1951 – invalid
  Chrysotimus pusio Loew, 1861 – valid
  Chrysotus agalmus Harmston and Rapp, 1968 – valid
  Chthonius anophthalmus Ellingsen, 1908 – invalid
  Chthonius diophthalmus Daday, 1888 – invalid
  Chthonius elymus Gardini, 2013 – invalid
  Chthonius microphthalmus Simon, 1879 – valid
  Chytodesmus Cook, 1896 – valid
  Chytodesmus laqueatus (Karsch, 1880) – valid
  Cichlasoma urophthalmus (Günther, 1862) – invalid – Mayan cichlid, mojarra del sureste
  Ciliata mustela (Linnaeus, 1758) – valid – fivebearded rockling, fivebeard rockling
  Ciliata mustella (Linnaeus, 1758) – invalid – fivebearded rockling
  Cillaeopeplus infimus (Sharp, 1878) – valid
  Cinclosoma ajax muscale Rand, 1940 – valid
  Cingula megalomastomus Olsson and McGinty, 1958 – valid
  Cinygma mimus Eaton, 1885 – invalid
  Cinygmula mimus (Eaton, 1885) – valid
  Cionomimus Marshall, 1939 – valid
  Cionomimus dietzi Burke, 1981 – valid
  Cionomimus insolens (Dietz, 1891) – valid
  Cirrhimuraena calamus (Günther, 1870) – valid
  Cirrhisomus Swainson, 1839 – invalid
  Cirrodrilus minimus (Liu, 1964) – valid
  Cirrodrilus thysanosomus (Hall, 1914) – invalid
  Cis cognatissimus Perkins, 1900 – valid
  Cis creberrimus Mellié, 1848 – valid
  Cis maritimus (Hatch, 1962) – valid
  Cis mimus Perkins, 1900 – valid
  Cis minutissimus Mellié, 1848 – invalid
  Cisticola anonymus (J. W. von Müller, 1855) – valid – Chattering Cisticola
  Cistothorus platensis minimus Carriker, 1935 – valid
  Citharichthys microstomus Gill, 1864 – invalid
  Citharischius stridulantissimus (Strand, 1907) – invalid
  Clarias microstomus Ng, 2001 – valid
  Clavellomimus Kabata, 1969 – valid
  Clavellomimus macruri (Hansen, 1923) – valid
  Clavigeroniscus mussaui Vandel, 1973 – valid
  Clavizomus Reddell and Cokendolpher, 1995 – valid
  Clavizomus claviger Reddell and Cokendolpher, 1995 – invalid
  Clavizomus claviger (Hansen in Hansen and Sörensen, 1905) – valid
  Clemmus Hampe, 1850 – valid
  Clemmus minor (Crotch, 1873) – valid
  Cleonidius notolomus Anderson, 1987 – valid
  Clinostomus Girard, 1856 – valid – redside daces
  Clinostomus elongatus (Kirtland, 1840) – valid – redside dace
  Clinostomus funduloides Girard, 1856 – valid – rosyside dace
  Clinostomus funduloides estor (Jordan and Brayton in Jordan, 1876) – valid
  Clinostomus funduloides funduloides Girard, 1856 – valid
  Cloeotus prionomus Bates, 1887 – invalid
  Cloresmus Stĺl, 1860 – valid
  Cloresmus antennatus Distant, 1908 – valid
  Cloresmus boops Blöte, 1936 – valid
  Cloresmus ferrinus (Walker, 1871) – valid
  Cloresmus jacobsoni Blöte, 1936 – valid
  Cloresmus javanicus (Westwood, 1842) – valid
  Cloresmus khasianus Distant, 1901 – valid
  Cloresmus modestus Distant, 1901 – valid
  Cloresmus nepalensis (Westwood, 1842) – valid
  Cloresmus pulchellus Hsiao, 1963 – valid
  Cloresmus signoreti Stĺl, 1860 – valid
  Cloresmus similis (Dallas, 1852) – valid
  Cloresmus yunnanensis Hsiao, 1963 – valid
  Clubiona altissimus Hu, 2001 – valid
  Clytochrysus chrysostomus (Lepeletier de Saint Fargeau and Brullé, 1835) – invalid
  Clytochrysus gracilissimus (Packard, 1866) – invalid
  Cnemarchus erythropygius orinomus Wetmore, 1946 – valid
  Cnemidophorus burti stictogrammus Burger, 1950 – valid – Giant Spotted Whiptail
  Cnemidophorus inornatus heptagrammus Axtell, 1961 – valid – Trans-pecos Striped Whiptail
  Cnemidophorus lineattissimus Cope, 1878 – valid – Huico muchas líneas
  Cnemidophorus maximus Cope, 1863 – valid – Huico del Cabo
  Coccus acutissimus (Green, 1896) – valid
  Coccyzus erythropthalmus (A. Wilson, 1811) – valid – Cuclillo pico negro, Black-billed Cuckoo, coulicou ŕ bec noir
  Coelometopon mussardi Janssens, 1975 – valid
  Coelotes musashiensis Nishikawa, 1989 – valid
  Colaptes melanochloros melanolaimus (Malherbe, 1857) – valid
  Colius striatus leucophthalmus Chapin, 1921 – valid
  Colletes malmus (Cameron, 1905) – valid
  Colletes minutissimus Kuhlmann, 2002 – valid
  Colletes musculus Friese, 1910 – valid
  Colletes simus Pérez, 1903 – valid
  Colobodesmus Brolemann, 1905 – valid
  Colobodesmus biolleyi Brolemann, 1905 – valid
  Colobodesmus cobanus (Chamberlin, 1952) – valid
  Colobodesmus crucis Loomis, 1974 – valid
  Colobodesmus triramus Kraus, 1954 – valid
  Cologrammus Gill, 1893 – valid
  Cologrammus flavescens (Hutton, 1872) – valid
  Colombiazomus Armas and Delgado-Santa, 2012 – valid
  Colombiazomus quindio Delgado-Santa and Armas, 2013 – valid
  Colombiazomus truncatus Armas and Delgado-Santa, 2012 – valid
  Colopterus infimus (Erichson, 1843) – invalid
  Colostethus melanolaemus Grant and Rodríguez, 2001 – invalid
  Colostethus pulcherrimus Duellman, 2004 – invalid
  Coluber erythrogrammus Daudin, 1803 – invalid
  Coluber erytrogrammus Palissot de Beauvois, 1801 – invalid
  Coluber longissimus persica Werner, 1913 – invalid
  Coluber proximus Say in James, 1823 – invalid
  Coluber simus Linnaeus, 1766 – invalid
  Coluber venustissimus Wied-Neuwied, 1821 – invalid
  Coluber viridissimus Linnaeus, 1758 – invalid
  Colymbetes minimus Zaitzev, 1908 – valid
  Conchodromus Haas, 1930 – invalid
  Congrammus Fowler, 1906 – invalid
  Congrammus moorei Fowler, 1906 – invalid
  Congriscus megastomus (Günther, 1877) – valid
  Coninomus – valid
  Coninomus constrictus Gyllenhal, 1827 – valid
  Conocephalus gracillimus Morse, 1891 – valid – graceful meadow grasshopper
  Conoesucus fromus Mosely, 1936 – valid
  Conolaimus Filipjev, 1918 – invalid
  Conostigmus Dahlbom, 1858 – valid
  Conostigmus abdominalis (Boheman, 1832) – valid
  Conostigmus aestivalis Kieffer, 1907 – valid
  Conostigmus albovarius (Dodd, 1915) – valid
  Conostigmus alpinus Kieffer, 1907 – valid
  Conostigmus alutaceus (Thomson, 1858) – valid
  Conostigmus ambiguus (Ashmead, 1893) – valid
  Conostigmus ampullaceus Dessart, 1997 – valid
  Conostigmus apricans Kieffer, 1907 – valid
  Conostigmus apterus (Zetterstedt, 1840) – valid
  Conostigmus apteryx Kieffer, 1907 – valid
  Conostigmus arietinus (Provancher, 1887) – valid
  Conostigmus atelopterus (Marshall, 1868) – valid
  Conostigmus babaiax Dessart, 1996 – valid
  Conostigmus bacilliger (Kieffer, 1906) – valid
  Conostigmus bakeri Kieffer, 1908 – valid
  Conostigmus ballescoracas Dessart, 1997 – valid
  Conostigmus basalis Kieffer, 1907 – valid
  Conostigmus binasutus Dessart & Cancemi, 1987 – valid
  Conostigmus bipartitus Kieffer, 1907 – valid
  Conostigmus bipunctatus Kieffer, 1907 – valid
  Conostigmus borealis (Thomson, 1858) – valid
  Conostigmus brachypterus (Thomson, 1858) – valid
  Conostigmus britannicus Kieffer, 1907 – valid
  Conostigmus brunneipes Dodd, 1920 – valid
  Conostigmus calidus Kieffer, 1907 – valid
  Conostigmus californicus (Ashmead, 1893) – valid
  Conostigmus canadensis (Ashmead, 1888) – valid
  Conostigmus canariensis Dessart & Cancemi, 1987 – valid
  Conostigmus carpentieri Kieffer, 1907 – valid
  Conostigmus claripennis Kieffer, 1907 – valid
  Conostigmus clavicornis Kieffer, 1907 – valid
  Conostigmus concoloripes Dodd, 1914 – valid
  Conostigmus confluens Dessart, 1974 – valid
  Conostigmus conspicuus (Dodd, 1914) – valid
  Conostigmus corniger Dessart, 1997 – valid
  Conostigmus crassicornis (Boheman, 1832) – valid
  Conostigmus crawfordi (Mann, 1920) – valid
  Conostigmus cursitans (Nees von Esenbeck, 1834) – valid
  Conostigmus curtipennis Kieffer, 1907 – valid
  Conostigmus cylindricus Kieffer, 1907 – valid
  Conostigmus depressus Dessart, 1979 – valid
  Conostigmus difformis (Boheman, 1832) – valid
  Conostigmus dimidiatus (Thomson, 1858) – valid
  Conostigmus dimorphus (Kieffer, 1905) – valid
  Conostigmus doderoi Kieffer, 1907 – valid
  Conostigmus dolicharthrus Alekseev & Rasnitsyn, 1981 – valid
  Conostigmus dolosus (Foerster, 1861) – valid
  Conostigmus erythrothorax (Ashmead, 1893) – valid
  Conostigmus fanalensis Graham, 1984 – valid
  Conostigmus fasciatipennis Kieffer, 1907 – valid
  Conostigmus filicornis Kieffer, 1907 – valid
  Conostigmus flagellaris Dessart, 1997 – valid
  Conostigmus flavibasalis Dodd, 1915 – valid
  Conostigmus flavipes (Zetterstedt, 1840) – valid
  Conostigmus formiceti (Erichson, 1844) – valid
  Conostigmus frontalis (Thomson, 1858) – valid
  Conostigmus fuscipes (Nees von Esenbeck, 1834) – valid
  Conostigmus gestroi Kieffer, 1907 – valid
  Conostigmus glabratus Hellen, 1966 – valid
  Conostigmus grangeri (Dessart & Masner, 1965) – valid
  Conostigmus gusztavi Dessart, 1974 – valid
  Conostigmus halteratus (Boheman, 1832) – valid
  Conostigmus harringtoni (Ashmead, 1888) – valid
  Conostigmus humilus Kieffer, 1907 – valid
  Conostigmus hyalinipennis (Ashmead, 1887) – valid
  Conostigmus inconstans Kieffer, 1907 – valid
  Conostigmus inermis (Kieffer, 1906) – valid
  Conostigmus innotatus Kieffer, 1907 – valid
  Conostigmus inquilinus (Erichson, 1844) – valid
  Conostigmus integriceps (Kieffer, 1906) – valid
  Conostigmus intermedius (Thomson, 1858) – valid
  Conostigmus irsac Dessart, 1997 – valid
  Conostigmus juvenilis Brues, 1940 – valid
  Conostigmus laeviceps (Ashmead, 1893) – valid
  Conostigmus lativentris (Thomson, 1858) – valid
  Conostigmus levifrons Kieffer, 1907 – valid
  Conostigmus leviventris Kieffer, 1907 – valid
  Conostigmus linearis Hellen, 1966 – valid
  Conostigmus longulus Dessart, 1997 – valid
  Conostigmus lucidus Kieffer, 1907 – valid
  Conostigmus manteroi Kieffer, 1907 – valid
  Conostigmus marylandicus (Ashmead, 1893) – valid
  Conostigmus melanocephalus (Boheman, 1832) – valid
  Conostigmus melanopus Kieffer, 1907 – valid
  Conostigmus mistus (Foerster, 1861) – valid
  Conostigmus montanus Kieffer, 1907 – valid
  Conostigmus monticola Kieffer, 1907 – valid
  Conostigmus montivagus Kieffer, 1907 – valid
  Conostigmus muesebecki (Dessart & Masner, 1965) – valid
  Conostigmus mullensis (Cameron, 1881) – valid
  Conostigmus multicolor Kieffer, 1907 – valid
  Conostigmus nandobini Dessart, 1979 – valid
  Conostigmus nevadensis (Kieffer, 1906) – valid
  Conostigmus niger Kieffer, 1907 – valid
  Conostigmus nigricornis Dodd, 1914 – valid
  Conostigmus nigripes (Kieffer, 1906) – valid
  Conostigmus nigriventris Kieffer, 1907 – valid
  Conostigmus nigrorufus Dessart, 1997 – valid
  Conostigmus norvegicus (Thomson, 1858) – valid
  Conostigmus notialis Dessart, 1997 – valid
  Conostigmus nuchalis Dessart & Cancemi, 1987 – valid
  Conostigmus obscurus (Thomson, 1858) – valid
  Conostigmus occipitalis Dessart, 1997 – valid
  Conostigmus opacus (Thomson, 1858) – valid
  Conostigmus orcasensis (Brues, 1909) – valid
  Conostigmus ottawensis (Ashmead, 1888) – valid
  Conostigmus pedester Kieffer, 1913 – valid
  Conostigmus pergandei (Ashmead, 1893) – valid
  Conostigmus picipes (Foerster, 1861) – valid
  Conostigmus planifrons Kieffer, 1907 – valid
  Conostigmus polychromus Kieffer, 1907 – valid
  Conostigmus popenoei (Ashmead, 1893) – valid
  Conostigmus pubescens (Thomson, 1858) – valid
  Conostigmus pulchellus Whittaker, 1930 – valid
  Conostigmus puncticeps (Thomson, 1858) – valid
  Conostigmus pusillus (Ratzeburg, 1848) – valid
  Conostigmus quadratogenalis Dessart & Cooper, 1975 – valid
  Conostigmus quasimodo Dessart, 1997 – valid
  Conostigmus radiatus (Ratzeburg, 1848) – valid
  Conostigmus resinae Brues, 1940 – valid
  Conostigmus rufescens Kieffer, 1907 – valid
  Conostigmus ruficollis Kieffer, 1907 – valid
  Conostigmus rufinotum Dodd, 1914 – valid
  Conostigmus rufipes (Nees von Esenbeck, 1834) – valid
  Conostigmus rufoniger (Provancher, 1888) – valid
  Conostigmus rugiceps (Thomson, 1858) – valid
  Conostigmus rutilus Kieffer, 1907 – valid
  Conostigmus scabriceps (Dodd, 1916) – valid
  Conostigmus schwarzi (Ashmead, 1893) – valid
  Conostigmus scutopunctatus Dessart, 1981 – valid
  Conostigmus seychellensis Kieffer, 1912 – valid
  Conostigmus signatus (Nees von Esenbeck, 1834) – valid
  Conostigmus singularius Alekseev, 1983 – valid
  Conostigmus solarianus Kieffer, 1907 – valid
  Conostigmus solarii Kieffer, 1907 – valid
  Conostigmus speculiger Dessart, 1974 – valid
  Conostigmus squamiger Kieffer, 1907 – valid
  Conostigmus subapterus (Boheman, 1832) – valid
  Conostigmus subclavicornis Kieffer, 1907 – valid
  Conostigmus subfilicornis Kieffer, 1907 – valid
  Conostigmus subinermis (Kieffer, 1907) – valid
  Conostigmus subspinosus Kieffer, 1907 – valid
  Conostigmus succinalis Brues, 1940 – valid
  Conostigmus sulcaticeps Kieffer, 1907 – valid
  Conostigmus temporalis Hellen, 1966 – valid
  Conostigmus terrestris Dodd, 1920 – valid
  Conostigmus tetanopterus Kieffer, 1907 – valid
  Conostigmus timberlakei Kamal, 1926 – valid
  Conostigmus trapezoidus Kieffer, 1908 – valid
  Conostigmus triangularis (Thomson, 1858) – valid
  Conostigmus tristriatus Kieffer, 1907 – valid
  Conostigmus tubifer Dessart, 1997 – valid
  Conostigmus unicolor Dodd, 1914 – valid
  Conostigmus unilineatus (Dodd, 1915) – valid
  Conostigmus uninasutus Alekseev, 1994 – valid
  Conostigmus varicolor Dodd, 1914 – valid
  Conostigmus variipictus Dessart, 1997 – valid
  Conostigmus variipilosus Dessart, 1997 – valid
  Conostigmus ventralis Kieffer, 1907 – valid
  Conostigmus venustus Dessart, 1997 – valid
  Conostigmus versicolor Kieffer, 1907 – valid
  Conostigmus vestitus Dessart, 1997 – valid
  Conostigmus villosus Dessart, 1997 – valid
  Conostigmus yunquensis Ogloblin, 1957 – valid
  Conotrachelus maritimus Blatchley, 1917 – valid
  Conus mus Hwass, 1792 – valid – mouse cone
  Convexolaimus Kreis, 1928 – valid
  Convexolaimus filicaudatus Kreis, 1928 – valid
  Convexolaimus teissieri Vitiello, 1967 – valid
  Copablepharon mustelini L. G. Crabo and Lafontaine in Lafontaine, 2004 – valid
  Copadichromis eucinostomus (Regan, 1922) – valid
  Copaeodes minimus (W. H. Edwards, 1870) – invalid – Southern Skipperling
  Copelatus consimilis finitimus Bilardo and Rocchi, 2002 – invalid
  Copelatus melanogrammus Régimbart, 1883 – valid
  Copelatus minimus Bilardo and Rocchi, 1995 – valid
  Copelatus minor finitimus Bilardo and Rocchi, 2002 – valid
  Copelatus minutissimus J. Balfour-Browne, 1939 – valid
  Copelatus proximus Sharp, 1882 – valid
  Copsychus saularis musicus (Raffles, 1822) – valid
  Coptotomus Say, 1830 – valid
  Coptotomus difficilis LeConte, 1852 – valid
  Coptotomus interrogatus (Fabricius, 1801) – valid
  Coptotomus interrogatus interrogatus (Fabricius, 1801) – invalid
  Coptotomus interrogatus obscurus Sharp, 1882 – invalid
  Coptotomus lenticus Hilsenhoff, 1980 – invalid
  Coptotomus longulus LeConte, 1852 – valid
  Coptotomus longulus lenticus Hilsenhoff, 1980 – valid
  Coptotomus longulus longulus LeConte, 1852 – valid
  Coptotomus loticus Hilsenhoff, 1980 – valid
  Coptotomus obscurus Sharp, 1882 – invalid
  Coptotomus serripalpus Say, 1830 – valid
  Coptotomus venustus (Say, 1823) – valid
  Coranus nigerrimus Miller, 1956 – valid
  Cordus firmus Damoiseau, 1980 – valid
  Cordus ultimus Damoiseau, 1980 – valid
  Cordylochernes perproximus Beier, 1933 – valid
  Coregonus macrophthalmus Nüsslin, 1882 – valid
  Coriomeris integerrimus Jakovlev, 1904 – valid
  Coris musume (Jordan and Snyder, 1904) – valid
  Cormopus mimus Kleine, 1921 – valid
  Cornufer akarithymus (Brown and Tyler, 1968) – valid
  Cornufer mamusiorum (Foufopoulos and Brown, 2004) – valid
  Coronocestus musteli (Pintner, 1889) – valid
  Corthylus punctatissimus (Zimmermann, 1868) – valid – Pitted ambrosia beetle
  Corycaeus minimus F. Dahl, 1894 – valid
  Coryne muscoides (Linnaeus) – valid
  Coryphaenoides ariommus Gilbert and Thompson in Thompson, 1916 – valid
  Coryphaenoides microstomus McMillan, 1999 – valid
  Coryphaenoides orthogrammus (Smith and Radcliffe in Radcliffe, 1912) – valid
  Coryphaenoides thelestomus Maul, 1951 – valid
  Corythostoma triaulolaimus (Hope, 1967) – valid
  Cosmopirnodus pulcherrimus Balogh, 1970 – valid
  Cosmozetes striatissimus Balogh & Mahunka, 1969 – valid
  Costeremus Aoki, 1970 – valid
  Costeremus barbatus Choi, 1997 – valid
  Costeremus cornutus Wang, 1996 – valid
  Costeremus ornatus Aoki, 1970 – valid
  Costeremus yezoensis Fujikawa & Fujita, 1985 – valid
  Cottus asperrimus Rutter, 1908 – valid – rough sculpin
  Cottus leiopomus Gilbert and Evermann, 1894 – valid – Wood River sculpin
  Cottus microstomus Heckel, 1837 – valid
  Crabro aterrimus Stephens, 1829 – invalid
  Crabro auricomus Bingham, 1897 – invalid
  Crabro chrysostomus Lepeletier de Saint Fargeau and Brullé, 1835 – invalid
  Crabro difficillimus Kohl, 1915 – invalid
  Crabro elongatus proximus Shuckard, 1837 – invalid
  Crabro finitimus F. Morawitz, 1894 – invalid
  Crabro gracilissimus Packard, 1866 – invalid
  Crabro minimus (Packard, 1867) – invalid
  Crabro musaeus Cameron, 1901 – invalid
  Crabro proximus Shuckard, 1837 – invalid
  Crabro simillimus F. Smith, 1856 – invalid
  Crabro spilostomus Kohl, 1899 – invalid
  Crabro trichiosomus Cameron, 1904 – invalid
  Crassicollum musculare Dean, 1977 – valid
  Crassolaimus Kreis, 1929 – valid
  Crassolaimus bipapillatus Wieser, 1951 – valid
  Crassolaimus conicaudatus Kries, 1929 – valid
  Craterocephalus stercusmuscarum (Günther, 1867) – valid
  Craterodesmus Loomis, 1941 – valid
  Craterodesmus ovatus Loomis, 1941 – valid
  Craterostigmus Pocock, 1902 – valid
  Craterostigmus crabilli Edgecombe and Giribet, 2008 – valid
  Craterostigmus tasmanianus Pocock, 1902 – valid
  Cratogeomys castanops subsimus Nelson and Goldman, 1934 – invalid
  Craugastor laevissimus (Werner, 1896) – valid
  Craugastor mimus (Taylor, 1955) – valid
  Craugastor opimus (Savage and Myers, 2002) – valid
  Craugastor trachydermus (Campbell, 1994) – valid
  Cremastocheilus armatus maritimus Casey, 1915 – valid
  Crematogaster castanea museisapientiae Forel, 1911 – valid
  Crenicichla notophthalmus Regan, 1913 – valid – two-spot pike cichlid, two-spot pike cichlid
  Creoleon ultimus Hölzel, 1983 – valid
  Cricolaimus Southern, 1914 – valid
  Cricolaimus coronatus Ditlevsen, 1930 – valid
  Cricolaimus elongatus Southern, 1914 – valid
  Cricotopus remus Sublette, 1964 – invalid
  Criomorphus nigerrimus Dlabola, 1965 – valid
  Crocidura musseri Ruedi and Vogel, 1995 – valid – Mossy Forest Shrew
  Crosbycus dasycnemus (Crosby, 1911) – valid
  Crosimus Casey, 1900 – invalid
  Crossocerus flavissimus Leclercq, 1973 – valid
  Crossocerus minimus (Packard, 1867) – valid
  Crossodactylus trachystomus (Reinhardt and Lütken, 1862) – valid
  Crossostomus Lahille, 1908 – valid
  Crossostomus chilensis (Regan, 1913) – valid
  Crossostomus fasciatus (Lönnberg, 1905) – valid
  Crossostomus sobrali Lloris and Rucabado, 1989 – valid
  Crotalus simus Latreille in Sonnini and Latreille, 1801 – valid – Middle American Rattlesnake
  Crotalus simus culminatus Klauber, 1952 – invalid
  Crotalus simus simus Latreille in Sonnini and Latreille, 1801 – invalid
  Crotalus simus tzabcan Klauber, 1952 – invalid
  Cryptachaea eramus (Levi, 1963) – valid
  Cryptamorpha musae Wollaston, 1854 – invalid
  Cryptobranchus maximus (Schlegel in Tschudi, 1837) – invalid
  Cryptocephalus optimus Schöller, 2002 – valid
  Cryptocephalus sanguinicollis nigerrimus Crotch, 1874 – valid
  Cryptochironomus – valid
  Cryptochironomus abbreviatus Malloch, 1915 – invalid
  Cryptochironomus alatus Beck, 1962 – invalid
  Cryptochironomus argus Roback, 1957 – valid
  Cryptochironomus blarina (Townes, 1945) – valid
  Cryptochironomus boydi Beck, 1962 – invalid
  Cryptochironomus camptolabis Kieffer – valid
  Cryptochironomus chaetoala (Sublette, 1960) – valid
  Cryptochironomus curtilamellatus – valid
  Cryptochironomus digitatus (Malloch, 1915) – valid
  Cryptochironomus farinalis Walley, 1926 – invalid
  Cryptochironomus fulvus Johannsen, 1905 – valid
  Cryptochironomus grisa Malloch, 1915 – invalid
  Cryptochironomus hirtalatus (Beck and Beck, 1964) – valid
  Cryptochironomus mallochi Kieffer, 1919 – invalid
  Cryptochironomus obtusilobus Malloch, 1923 – invalid
  Cryptochironomus parafulvus (Beck and Beck, 1964) – valid
  Cryptochironomus parvilamellatus Malloch, 1915 – invalid
  Cryptochironomus pectinatellae Dendy and Sublette, 1959 – invalid
  Cryptochironomus ponderosus (Sublette, 1964) – valid
  Cryptochironomus psittacinus Meigen, 1830 – valid
  Cryptochironomus scimitarus Townes, 1945 – valid
  Cryptochironomus sorex Townes, 1945 – valid
  Cryptochironomus stylifera Johannsen, 1908 – invalid
  Cryptochironomus sublettei Beck, 1961 – invalid
  Cryptogonimus Osborn, 1903 – valid
  Cryptogonimus chyli – valid
  Cryptogonimus spinovum – valid
  Cryptolaemus Mulsant, 1853 – valid
  Cryptolaemus montrouzieri Mulsant, 1853 – valid – mealybug destroyer
  Cryptolaimus Cobb, 1933 – valid
  Cryptolaimus cylindricollis Cobb, 1933 – valid
  Cryptolaimus pellucidus Cobb, 1933 – valid
  Cryptomeigenia muscoides Curran, 1926 – valid
  Cryptonychus extremus Péringuey, 1898 – valid
  Cryptophagus maximus Blake, 1928 – valid
  Cryptophagus punctatissimus Mäklin, 1853 – invalid
  Cryptophagus stromus Woodroffe and Coombs, 1961 – valid
  Cryptops gracilimus Machado, 1951 – valid
  Cryptops philammus Attems, 1928 – valid
  Cryptops philammus gabonensis Demange, 1968 – valid
  Cryptops philammus philammus Attems, 1928 – valid
  Cryptopsophis simus (Cope, 1877) – invalid
  Cryptopygus maximus Deharveng, 1981 – valid
  Cryptopygus minimus Salmon, 1941 – valid
  Cryptopygus pentatomus (Börner, 1906) – valid
  Cryptorhynchus minutissimus LeConte, 1876 – valid
  Cryptoscatomaseter punctissimus (Brown, 1928) – valid
  Cryptotomus Cope, 1871 – valid
  Cryptotomus albimarginatus Fourmanoir and Guézé, 1961 – invalid
  Cryptotomus beryllinus Jordan and Swain, 1884 – invalid
  Cryptotomus crassiceps Bean, 1906 – invalid
  Cryptotomus roseus Cope, 1871 – valid – bluelip parrotfish, loro bembiazul, loro chimuelo
  Cryptotomus spinidens (Quoy and Gaimard, 1824) – invalid – halftoothed parrotfish
  Crypturellus soui mustelinus (Bangs, 1905) – valid
  Crytochironomus blarina Townes, 1945 – invalid
  Crytochironomus digitatus Malloch, 1915 – invalid
  Ctenogobius cervicosquamus Wu, Lu and Ni, 1986 – valid
  Ctenogobius notophthalmus Bleeker, 1875 – valid
  Ctenomys opimus Wagner, 1848 – valid – Highland Tuco-tuco
  Ctenomys opimus luteolus Thomas, 1900 – valid
  Ctenomys opimus nigriceps Thomas, 1900 – valid
  Ctenomys opimus opimus Wagner, 1848 – valid
  Ctenus auricomus Arts, 1912 – valid
  Ctenus bulimus Strand, 1909 – valid
  Ctenus kipatimus Benoit, 1981 – valid
  Ctenus longipes vittatissimus Strand, 1916 – valid
  Ctenus minimus F. O. P.-Cambridge, 1897 – valid
  Ctenus musosanus Benoit, 1979 – valid
  Cubacanthozomus Teruel, 2007 – valid
  Cubacanthozomus rowlandi (Dumitresco, 1973) – valid
  Cubaris oxyzomus Barnard, 1940 – valid
  Cubazomus Reddell and Cokendolpher, 1995 – valid
  Cubazomus armasi (Rowland and Reddell, 1981) – valid
  Cubazomus montanus Reddell and Cokendolpher, 1995 – invalid
  Cubazomus montanus Teruel, 2004 – valid
  Cubazomus sheylae Teruel, 2017 – valid
  Cubodesmus Chamberlin, 1918 – valid
  Cubodesmus mariana Pérez-Asso, 1998 – valid
  Cubodesmus prominens Loomis, 1938 – valid
  Cubodesmus ramsdeni Chamberlin, 1918 – valid
  Cubodesmus yazminae Pérez-Asso, 1998 – valid
  Cubophis vudii aterrimus (Barbour and Shreve, 1935) – valid
  Culicoides maritimus (Kieffer) – valid
  Culicoides phlebotomus (Williston) – valid
  Curodesmus Chamberlin, 1922 – valid
  Curodesmus guatemalensis Chamberlin, 1922 – valid
  Curodesmus vulcani (Kraus, 1954) – valid
  Curupironomus Tavares, 1993 – valid
  Curupironomus agassizi (A. Milne-Edwards and Bouvier, 1899) – valid
  Curvolaimus Wieser, 1953 – valid
  Curvolaimus decipiens Wieser, 1953 – valid
  Curvolaimus uteratus Viutiello, 1970 – valid
  Curvolaimus wieseri Timm, 1961 – valid
  Cyamus Latreille, 1796 – valid
  Cyamus bahamondei – valid
  Cyamus balaenopterae K. H. Barnard, 1931 – valid
  Cyamus boopis Lütken, 1870 – valid
  Cyamus catodontis Margolis, 1954 – valid
  Cyamus ceti (Linnaeus, 1758) – valid
  Cyamus erraticus Roussel de Vauzčme, 1834 – valid
  Cyamus eschrichtii Margolis, McDonald and Bousfield, 2000 – valid
  Cyamus gracilis Roussel de Vauzčme, 1834 – valid
  Cyamus kessleri Brandt, 1871 – valid
  Cyamus mesorubraedon Margolis, McDonald and Bousfield, 2000 – valid
  Cyamus monodontis Lütken, 1870 – valid
  Cyamus nodosus Lütken, 1860 – valid
  Cyamus orubraedon Waller, 1989 – valid
  Cyamus ovalis Roussel de Vauzčme, 1834 – valid
  Cyamus scammoni Dall, 1872 – valid
  Cyantholaimus punctatus Bastian, 1865 – invalid
  Cyatholaimus Bastian, 1865 – valid
  Cyatholaimus canariensis Steiner, 1921 – valid
  Cyatholaimus dentatus Wieser, 1959 – invalid
  Cyatholaimus dubiosus Butschli, 1874 – invalid
  Cyatholaimus gracilis (Eberth, 1863) – valid
  Cyatholaimus minima (Cobb, 1893) – valid
  Cyatholaimus ocellatus Bastian, 1965 – valid
  Cyatholaimus prinzi (Marion, 1870) – valid
  Cyatholaimus tautraense Allgen, 1933 – invalid
  Cyatholaimus truncatus Cobb, 1914 – invalid
  Cyatholaimus unalaskensis Allgen, 1957 – valid
  Cyatholipus hirsutissimus Simon, 1894 – valid
  Cybaeodamus Mello-Leităo, 1938 – valid
  Cybaeodamus brescoviti Lise, Ott & Rodrigues, 2010 – valid
  Cybaeodamus enigmaticus (Mello-Leităo, 1939) – valid
  Cybaeodamus lycosoides (Nicolet, 1849) – valid
  Cybaeodamus meridionalis Lise, Ott & Rodrigues, 2010 – valid
  Cybaeodamus ornatus Mello-Leităo, 1938 – valid
  Cybaeodamus taim Lise, Ott & Rodrigues, 2010 – valid
  Cybaeodamus tocantins Lise, Ott & Rodrigues, 2010 – valid
  Cybister aterrimus Régimbart, 1899 – valid
  Cychramus Kugelann, 1794 – valid
  Cychramus adustus Erichson, 1843 – valid
  Cychramus bicolor Horn, 1879 – invalid
  Cychramus castaneus (Blatchley, 1916) – valid
  Cychramus zimmermanni Horn, 1879 – valid
  Cyclemus flavomarginata hainanensis Li, 1958 – invalid
  Cyclodesmus Humbert & DeSaussure, 1869 – valid
  Cyclodesmus aztecus Humbert & DeSaussure, 1869 – valid
  Cyclodinus mimus (Casey, 1895) – valid
  Cyclopecten pernomus (Hertlein, 1935) – valid
  Cyclopsodesmus Loomis, 1964 – valid
  Cyclopsodesmus geniculatus Loomis, 1964 – valid
  Cyclopsodesmus octosetosus Loomis, 1964 – valid
  Cyclopsodesmus scaurus Loomis, 1964 – valid
  Cycloteuthis akimushkini Filippova, 1968 – valid
  Cyclotypus latissimus Sharp, 1882 – valid
  Cydamus Stĺl, 1860 – valid
  Cydamus abditus Van Duzee, 1925 – valid
  Cydamus adspersipes Stĺl, 1860 – valid
  Cydamus bolivianus Kormilev, 1953 – valid
  Cydamus borealis Distant, 1881 – valid
  Cydamus celeripes (Berg, 1883) – valid
  Cydamus deauratus Distant, 1893 – valid
  Cydamus delpontei Kormilev, 1953 – valid
  Cydamus femoralis Stĺl, 1860 – valid
  Cydamus inauratus Distant, 1893 – valid
  Cydamus kormilevi Schaefer, 1996 – valid
  Cydamus lizeri Kormilev, 1953 – valid
  Cydamus minor Kormilev, 1953 – valid
  Cydamus picticeps (Stĺl, 1859) – valid
  Cydamus robustus Scudder, 1890 – valid
  Cydamus seai Kormilev, 1953 – valid
  Cydamus trispinosus (De Geer, 1773) – valid
  Cydnus aterrimus (Forster, 1771) – valid
  Cylicolaimus De Man, 1889 – valid
  Cylicolaimus edentulus Platonova, 1970 – valid
  Cylicolaimus magnus (Villot, 1875) – valid
  Cylicolaimus obtusidens Ditlevsen, 1926 – valid
  Cylindrodesmus Pocock, 1889 – valid
  Cylindrodesmus hirsutus Pocock, 1889 – valid
  Cylindrodesmus laniger Schubart, 1945 – valid
  Cylindrolaimus De Man, 1880 – valid
  Cylindrolaimus aberrans Micoletzky, 1915 – invalid
  Cylindrolaimus abnormis Allgen, 1933 – valid
  Cylindrolaimus bambus Andrassy, 1968 – valid
  Cylindrolaimus baradlanus Andrassy, 1959 – valid
  Cylindrolaimus brachystoma Hofmanner, 1914 – invalid
  Cylindrolaimus communis De Man, 1880 – valid
  Cylindrolaimus filicaudatus Allgen, 1933 – valid
  Cylindrolaimus lacustris Hoffmanner, 1913 – valid
  Cylindrolaimus macrucus Daday, 1988 – valid
  Cylindrolaimus melancholicus De Man, 1880 – valid
  Cylindrolaimus monhystera W. Schneider, 1937 – valid
  Cylindrolaimus niddensis Skwarra, 1921 – invalid
  Cylindrolaimus obtusus Cobb, 1916 – valid
  Cylindrolaimus politus Daday, 1905 – valid
  Cylindrolaimus procerus Andrassy, 1968 – valid
  Cylindrolaimus tristis Ditlevsen, 1911 – invalid
  Cylindromus Loomis, 1977 – valid
  Cylindromus uniporus Loomis, 1977 – valid
  Cylindronannopus primus Coull, 1973 – valid
  Cylindrotheristus resimus (Wieser, 1959) – valid
  Cylisticus anophthalmus Silvestri, 1897 – valid
  Cylloepus drymus Hinton, 1946 – valid
  Cylloepus proximus Hinton, 1937 – valid
  Cymbacephalus nematophthalmus (Günther, 1860) – valid – fringe-eyed flathead
  Cymbilaimus G. R. Gray, 1840 – valid
  Cymbilaimus lineatus (Leach, 1814) – valid – Fasciated Antshrike
  Cymbilaimus lineatus fasciatus Ridgway, 1884 – valid
  Cymbilaimus lineatus intermedius Hartert & Goodson, 1917 – valid
  Cymbilaimus lineatus lineatus (Leach, 1814) – valid
  Cymbilaimus sanctaemariae Gyldenstolpe, 1941 – valid – Bamboo Antshrike
  Cymonomus A. Milne-Edwards, 1880 – valid
  Cymonomus quadratus A. Milne-Edwards, 1880 – valid
  Cymus Hahn, 1832 – valid
  Cymus angustatus Stĺl, 1874 – valid
  Cymus bellus Van Duzee, 1909 – valid
  Cymus californicus Hamid, 1975 – valid
  Cymus claviculus (Fallén, 1807) – valid
  Cymus coriacipennis (Stĺl, 1859) – valid
  Cymus discors Horváth, 1908 – valid
  Cymus guatemalanus Distant, 1893 – valid
  Cymus luridus Stĺl, 1874 – valid
  Cymus nigrofemoralis Hamid, 1975 – valid
  Cymus robustus Barber, 1924 – valid
  Cynedesmus Cook, 1895 – valid
  Cynedesmus ornamentatus (Karsch, 1880) – valid
  Cynedesmus trinus Loomis, 1959 – valid
  Cynedesmus varilobatus Loomis, 1936 – valid
  Cynoglossus macrophthalmus Norman, 1926 – valid
  Cynoglossus macrostomus Norman, 1928 – valid
  Cynoglossus trigrammus Günther, 1862 – valid
  Cynolebias microphthalmus Costa and Brasil in Costa, 1995 – valid
  Cynopoecilus intimus Costa, 2002 – valid
  Cynopotamus Valenciennes in Cuvier and Valenciennes, 1850 – valid
  Cynopotamus amazonus (Günther, 1868) – valid
  Cynopotamus argenteus (Valenciennes, 1836) – valid
  Cynopotamus atratoensis (Eigenmann in Eigenmann and Ogle, 1907) – valid
  Cynopotamus bipunctatus Pellegrin, 1909 – valid
  Cynopotamus essequibensis Eigenmann, 1912 – valid
  Cynopotamus gouldingi Menezes, 1987 – valid
  Cynopotamus juruenae Menezes, 1987 – valid
  Cynopotamus kincaidi (Schultz, 1950) – valid
  Cynopotamus magdalenae (Steindachner, 1879) – valid
  Cynopotamus tocantinensis Menezes, 1987 – valid
  Cynopotamus venezuelae (Schultz, 1944) – valid
  Cynthia momus Savigny, 1816 – invalid
  Cyornis rubeculoides dialilaemus Salvadori, 1889 – valid
  Cyphocottus eurystomus (Taliev, 1955) – valid
  Cyphodesmus Peters, 1864 – valid
  Cyphodesmus bifidus (Silvestri, 1910) – valid
  Cyphodesmus hidalgonus Chamberlin, 1943 – valid
  Cyphodesmus mexicanus (DeSaussure, 1859) – valid
  Cyphodesmus trifidus (Silvestri, 1910) – valid
  Cyphomimus dorsalis Horn, 1876 – invalid
  Cypraea mus Linnaeus, 1758 – valid
  Cypraea mus bicornis Sowerby, 1870 – valid
  Cypraea mus tuberculata Gray, 1828 – valid
  Cypridopsis musquizensis Tressler, 1954 – valid
  Cyprinodon eremus Miller and Fuiman, 1987 – valid
  Cyprinodon simus Humphries and Miller, 1981 – valid – boxer pupfish, cachorrito boxeador
  Cyprinus exophthalmus Mai, 1978 – valid
  Cyprinus ilishaestomus Chen and Huang, 1977 – valid
  Cyprinus megalophthalmus Wu et al., 1963 – valid
  Cypselurus simus (Valenciennes in Cuvier and Valenciennes, 1847) – valid
  Cyriocosmus Simon, 1903 – valid
  Cyriocosmus aueri Kaderka, 2016 – valid
  Cyriocosmus bertae Pérez-Miles, 1998 – valid
  Cyriocosmus bicolor (Schiapelli & Gerschman, 1945) – valid
  Cyriocosmus blenginii Pérez-Miles, 1998 – valid
  Cyriocosmus chicoi Pérez-Miles, 1998 – invalid
  Cyriocosmus elegans (Simon, 1889) – valid
  Cyriocosmus fasciatus (Mello-Leităo, 1930) – valid
  Cyriocosmus fernandoi Fukushima, Bertani & da Silva, 2005 – valid
  Cyriocosmus giganteus Kaderka, 2016 – valid
  Cyriocosmus hoeferi Kaderka, 2016 – valid
  Cyriocosmus itayensis Kaderka, 2016 – valid
  Cyriocosmus leetzi Vol, 1999 – valid
  Cyriocosmus nicholausgordoni Kaderka, 2016 – valid
  Cyriocosmus nogueiranetoi Fukushima, Bertani & da Silva, 2005 – valid
  Cyriocosmus perezmilesi Kaderka, 2007 – valid
  Cyriocosmus peruvianus Kaderka, 2016 – valid
  Cyriocosmus pribiki Pérez-Miles & Weinmann, 2009 – valid
  Cyriocosmus ritae Pérez-Miles, 1998 – valid
  Cyriocosmus rogerioi Pérez-Miles & Weinmann, 2009 – invalid
  Cyriocosmus sellatus (Simon, 1889) – valid
  Cyriocosmus venezuelensis Kaderka, 2010 – valid
  Cyriocosmus versicolor (Simon, 1897) – valid
  Cyriocosmus williamlamari Kaderka, 2016 – valid
  Cyrnellus minimus Banks, 1913 – invalid
  Cyrtepistomus Marshall, 1913 – valid
  Cyrtepistomus castaneus (Roelofs, 1873) – valid
  Cyrtodesmus Gervais, 1847 – valid
  Cyrtodesmus archimedes (Chamberlin, 1940) – valid
  Cyrtodesmus bifurcus Loomis, 1964 – valid
  Cyrtodesmus confluentus Loomis, 1964 – valid
  Cyrtodesmus coronatus Loomis, 1964 – valid
  Cyrtodesmus dentatus Loomis, 1964 – valid
  Cyrtodesmus depilis Loomis, 1964 – valid
  Cyrtodesmus depressus Loomis, 1974 – valid
  Cyrtodesmus hispidulosus Loomis, 1964 – valid
  Cyrtodesmus humerosus Loomis, 1974 – valid
  Cyrtodesmus laticaudatus Loomis, 1972 – valid
  Cyrtodesmus lobatus Loomis, 1974 – valid
  Cyrtodesmus lyrapes Loomis, 1964 – valid
  Cyrtodesmus macrosetosus Loomis, 1964 – valid
  Cyrtodesmus mundus Loomis, 1964 – valid
  Cyrtodesmus palliatus Loomis, 1972 – valid
  Cyrtodesmus quadridens Loomis, 1972 – valid
  Cysteodemus LeConte, 1851 – valid
  Cysteodemus armatus LeConte, 1851 – valid
  Cysteodemus wislizeni LeConte, 1851 – valid
  Cyttomimus Gilbert, 1905 – valid
  Cyttomimus affinis Weber, 1913 – valid
  Cyttomimus stelgis Gilbert, 1905 – valid
  Dactylaimus Cobb, 1920 – valid
  Dactylaimus aequalis Cobb, 1920 – valid
  Dactyloa extremus (Garman, 1887) – invalid – Barbados Anole
  Dactylobaetis musseri Traver and Edmunds, 1968 – invalid
  Dacus aterrimus Drew, 1972 – invalid
  Dacus citimus Hardy, 1973 – invalid
  Dacus elutissimus Bezzi, 1924 – valid
  Dacus ornatissimus Froggatt, 1909 – invalid
  Dacus petioliformus (May, 1956) – valid
  Dacus platamus Hardy, 1973 – invalid
  Dacus resimus Drew, 1971 – invalid
  Dacus stenomus Wang & Zhao, 1989 – invalid
  Dahlgrenius rugosissimus (Vienna, 1993) – valid
  Damaeolus ornatissimus Csiszár, 1962 – valid
  Damaeus firmus Kunst, 1958 – valid
  Damaeus maximus Mihelcic, 1957 – valid
  Damaeus tenuissimus (Hammer, 1967) – valid
  Danaus eresimus (Cramer, 1777) – valid – Soldier
  Danaus eresimus montezuma Talbot, 1943 – valid
  Danaus eresimus tethys W. Forbes, 1944 – valid
  Dasycnemus Bergroth, 1898 – valid
  Dasycnemus sahlbergi Bergroth, 1898 – valid
  Dasycnemus thomseni (Villiers, 1945) – valid
  Dasycyptus dimus Simon, 1902 – valid
  Dasydytes primus (Grünspan, 1908) – invalid
  Dasyhormus Marcus, 1945 – valid
  Dasyhormus illiesi Schwank, 1980 – valid
  Dasyhormus lasius Marcus, 1945 – valid
  Dasyhormus lithophorus Marcus, 1945 – valid
  Dasyhormus pygmaeus (Reisinger, 1924) – valid
  Dasyhormus stygios Enright and Faubel, 2000 – valid
  Dasylaimus Cobb, 1933 – valid
  Dasylaimus nudus Cobb, 1933 – valid
  Dasyproctus musaeus (Cameron, 1901) – invalid
  Dasyproctus ralumus Leclercq, 1972 – valid
  Dasyproctus simillimus (F. Smith, 1856) – valid
  Dasyproctus simillimus burundicus Leclercq, 1990 – valid
  Dasyproctus simillimus funereus (Arnold, 1926) – valid
  Dasyproctus simillimus kenyanus Leclercq, 1990 – valid
  Dasyproctus simillimus oedignathus (Arnold, 1933) – valid
  Dasyproctus simillimus simillimus (F. Smith, 1856) – valid
  Dasyproctus simillimus tervureni Leclercq, 1958 – valid
  Decadidymus Cannon, 1991 – valid
  Decadidymus gulosus Cannon, 1991 – valid
  Decadiomus Chapin, 1933 – valid
  Decadiomus bahamicus (Casey, 1899) – valid
  Decapauropus extremus Scheller, 2014 – valid
  Decapauropus finitimus Scheller, 2013 – valid
  Decapauropus mirimus (Scheller, 1997) – valid
  Decapauropus proximus (Remy, 1948) – valid
  Decapauropus ramusculus Scheller, 2013 – valid
  Decaporodesmus Kenyon, 1899 – valid
  Decaporodesmus motzoranginis Kenyon, 1899 – valid
  Degeeria muscorum Nicolet, 1842 – invalid
  Dekanphilus gracillimus Verhoeff, 1938 – valid
  Delademus – valid
  Delademus arboriculus – valid
  Delademus durus – valid
  Delademus saccatus – valid
  Delphacodes aterrimus Muir, 1926 – valid
  Demicryptochironomus – valid
  Demicryptochironomus americana – valid
  Demicryptochironomus cuneatus (Townes, 1945) – valid
  Demicryptochironomus fastigatus (Townes, 1945) – valid
  Demicryptochironomus vulneratus (Zetterstedt, 1838) – valid
  Demonax microphthalmus – valid
  Dendrobates nigerrimus (Spix, 1824) – invalid
  Dendrocerus hadrophthalmus Dessart, 1994 – valid
  Dendrocerus incertissimus Dessart, 1999 – valid
  Dendrocopos borealis hylonomus (Wetmore, 1941) – invalid
  Dendrocopos moluccensis gymnopthalmus (Blyth, 1849) – valid
  Dendrolagus pulcherrimus Flannery, 1993 – valid – Golden-mantled Tree-kangaroo
  Dendromus A. Smith, 1829 – valid – African Climbing Mice
  Dendromus acraeus Wroughton, 1909 – invalid
  Dendromus arenarius Roberts, 1924 – invalid
  Dendromus ayresi Roberts, 1913 – invalid
  Dendromus concinnus Thomas, 1926 – invalid
  Dendromus exoneratus Thomas, 1918 – invalid
  Dendromus insignis (Thomas, 1903) – valid – Remarkable Climbing Mouse, Montane African Climbing Mouse
  Dendromus jamesoni Wroughton, 1909 – invalid
  Dendromus jamesoni pongolensis Roberts, 1931 – invalid
  Dendromus kahuziensis Dieterlen, 1969 – valid – Mt. Kahuzi Climbing Mouse, Mt Kahuzi African Climbing Mouse
  Dendromus kivu Thomas, 1916 – invalid – Kivu climbing mouse
  Dendromus leucostomus Monard, 1933 – valid – Monard's African Climbing Mouse
  Dendromus lineatus Heller, 1911 – invalid
  Dendromus longicaudatus Roberts, 1913 – invalid
  Dendromus lovati (de Winton, 1900) – valid – Lovat's Climbing Mouse, Lovat's African Climbing Mouse
  Dendromus melanotis (A. Smith, 1834) – valid – Gray Climbing Mouse, Gray African Climbing Mouse
  Dendromus melanotis basuticus Roberts, 1927 – invalid
  Dendromus melanotis capensis Roberts, 1931 – invalid
  Dendromus melanotis chiversi Roberts, 1929 – invalid
  Dendromus melanotis pretoriae Roberts, 1931 – invalid
  Dendromus melanotis thorntoni Roberts, 1931 – invalid
  Dendromus mesomelas (Brants, 1827) – valid – Brant's Climbing Mouse, Brants's African Climbing Mouse
  Dendromus mesomelas percivali Heller, 1912 – invalid
  Dendromus messorius (Thomas, 1903) – valid – Banana Climbing Mouse, Banana African Climbing Mouse
  Dendromus mystacalis (Heuglin, 1863) – valid – Chestnut Climbing Mouse, Chestnut African Climbing Mouse
  Dendromus nigrifrons shortridgei St. Leger, 1930 – invalid
  Dendromus nigrifrons vulturnus Thomas, 1916 – invalid
  Dendromus nyasae Thomas, 1916 – valid – Kivu African Climbing Mouse
  Dendromus nyikae Wroughton, 1909 – valid – Nyika Climbing Mouse, Nyika African Climbing Mouse
  Dendromus ochropus Osgood, 1910 – invalid
  Dendromus oreas Osgood, 1936 – valid – Cameroon Climbing Mouse, Cameroon African Climbing Mouse
  Dendromus ruddi Wroughton, 1910 – invalid
  Dendromus spectabilis Heller, 1911 – invalid
  Dendromus typicus A. Smith, 1834 – invalid
  Dendromus typus A. Smith, 1829 – invalid
  Dendromus vernayi Hill and Carter, 1937 – valid – Vernay's Climbing Mouse, Vernay's African Climbing Mouse
  Dendromus whytei capitis Heller, 1912 – invalid
  Dendromus whytei pallescens Osgood, 1910 – invalid
  Dendropicos poecilolaemus Reichenow, 1893 – valid – Speckle-breasted Woodpecker
  Dendropsophus minimus (Ahl, 1933) – valid
  Dentalium calamus Dall, 1889 – valid
  Dentex macrophthalmus (Bloch, 1791) – valid
  Dentex macrophthalmus macrophthalmus (Bloch, 1791) – valid
  Dentex macrophthalmus opsophthalmus Ananiadés, 1950 – valid
  Deontolaimus De Man, 1880 – valid
  Deontolaimus papillatus De Man, 1880 – valid
  Derelomus Schönherr, 1825 – valid
  Dermatolaimus elegans Stekhoven and De Coninck, 1933 – invalid
  Dermophis proximus (Cope, 1877) – invalid
  Dermophis simus (Cope, 1877) – invalid
  Dermophis syntremus (Cope, 1866) – invalid
  Derolathrus anophthalmus (Franz, 1969) – valid
  Derolathrus atomus Sharp in Sharp and Scott, 1908 – valid
  Desmolaimus De Man, 1880 – valid
  Desmolaimus baltonicus Daday, 1894 – valid
  Desmolaimus bibulbosus Allgen, 1959 – valid
  Desmolaimus bulbulus Lorenzen, 1969 – valid
  Desmolaimus calvus Gerlach, 1956 – valid
  Desmolaimus fennicus G. Schneider, 1926 – invalid
  Desmolaimus fennicus americanus Chitwood, 1936 – invalid
  Desmolaimus longicaudatus Kreis, 1929 – valid
  Desmolaimus mirabilis Allgen, 1935 – valid
  Desmolaimus propinquus Allgen, 1959 – valid
  Desmolaimus thienemanni Micoletzky, 1922 – invalid
  Desmolaimus tristis Allgen, 1929 – valid
  Desmolaimus zeelandicus De Man, 1880 – valid
  Devario acrostomus (Fang and Kottelat, 1999) – valid
  Diaemus Miller, 1906 – valid
  Diaemus youngi (Jentink, 1893) – valid – white-winged vampire bat, White-winged Vampire Bat
  Diallomus Simon, 1897 – valid
  Diallomus fuliginosus Simon, 1897 – valid
  Diallomus speciosus Simon, 1897 – valid
  Dialommus Gilbert, 1891 – valid
  Dialommus fuscus Gilbert, 1891 – valid
  Dialommus macrocephalus (Günther, 1861) – valid – foureye rockskipper, trambollo listo
  Diamimus Horn, 1876 – valid
  Diamimus subsericeus Horn, 1876 – valid
  Diaphanes ultimus E. Olivier, 1909 – valid
  Diaphorocoris punctatissimus (Kirby, 1891) – valid
  Diaphorus migerrimus De Meijere, 1913 – valid
  Diaphorus ultimus Becker, 1922 – valid
  Diaphus adenomus Gilbert, 1905 – valid
  Diapterobates variabilis altissimus Piffl, 1971 – valid
  Diapterus homonymus Goode annd Bean, 1880 – invalid
  Diapterus olisthostomus (Goode and Bean, 1882) – invalid
  Diaptomus Westwood, 1836 – valid
  Diaptomus albuquerquensis Herrick – valid
  Diaptomus arapahoensis Dodds, 1915 – invalid
  Diaptomus ashlandi – invalid
  Diaptomus augustaensis Turner – valid
  Diaptomus birgei Marsh – valid
  Diaptomus bogalusensis M. S. Wilson and Moor, 1953 – valid
  Diaptomus breweri M. S. Wilson, 1958 – valid
  Diaptomus caducus Light – valid
  Diaptomus clavipes Schacht – valid
  Diaptomus clavipoides Wilson – valid
  Diaptomus coloradensis Marsh – valid
  Diaptomus conipedatus Marsh – valid
  Diaptomus connexus Light, 1938 – valid
  Diaptomus dilobatus Wilson – valid
  Diaptomus dorsalis Marsh, 1907 – valid
  Diaptomus eiseni Lilljerborg – valid
  Diaptomus floridanus Marsh – valid
  Diaptomus forbesi Light – valid
  Diaptomus franciscanus Lilljeborg – valid
  Diaptomus glacialis Lilljeborg in Guerne and Richard, 1889 – valid
  Diaptomus graciloides Lilljeborg, 1888 – valid
  Diaptomus hesperus Wilson and Light – valid
  Diaptomus hirsutus Wilson – valid
  Diaptomus judayi Marsh – valid
  Diaptomus kenai Wilson – valid
  Diaptomus kingsburyae Robertson – valid
  Diaptomus kiseri Kincaid – valid
  Diaptomus leptopus Forbes, 1893 – valid
  Diaptomus lintoni Forbes – valid
  Diaptomus lousianensis Wilson and Moore – valid
  Diaptomus minutus Lilljeborg – valid
  Diaptomus mississippiensis Marsh – valid
  Diaptomus moorei Wilson, 1954 – valid
  Diaptomus nevadensis Light – valid
  Diaptomus novamexicanus Herrick, 1895 – valid
  Diaptomus nudus Marsh, 1904 – valid
  Diaptomus oregonensis – invalid
  Diaptomus pallidus Herrick – valid
  Diaptomus pribilofensis Juday and Muttkowski – valid
  Diaptomus pygmaeus Pearse – valid
  Diaptomus reighardi Marsh – valid
  Diaptomus saltillinus Brewer – valid
  Diaptomus sanguiensis S. A. Forbes, 1882 – valid
  Diaptomus saskatchewanensis Wilson – valid
  Diaptomus schefferi Wilson – valid
  Diaptomus shoshone Forbes – valid
  Diaptomus sicilis Forbes – valid
  Diaptomus siciloides Lilljeborg, 1889 – valid
  Diaptomus signicauda Lilljerborg – valid
  Diaptomus spatulacrenatus Pearse, 1906 – valid
  Diaptomus spinicornis Light – valid
  Diaptomus stagnalis Forbes – valid
  Diaptomus trybomi Lilljerborg – valid
  Diaptomus tyrrelli Poppe – valid
  Diaptomus virginiensis Marsh – valid
  Diaptomus wardi Pearse – valid
  Diargemus Kertesz, 1916 – valid
  Diargemus flavipes Kertesz, 1916 – valid
  Diargemus fllavipes Kertesz, 1916 – invalid
  Diastolaimus – valid
  Diastophthalmus Lindner, 1949 – valid
  Diastophthalmus James, 1973 – invalid
  Diastophthalmus flavimana Lindner, 1949 – valid
  Dibamus Duméril and Bibron, 1839 – valid
  Dicamptodon aterrimus (Cope, 1868) – valid – Idaho Giant Salamander
  Dichaetocoris minimus Knight, 1968 – valid
  Dichelonyx muscula Fall, 1901 – valid
  Dichogaster musciphila James, 1996 – valid
  Dichrooscytus minimus Knight, 1968 – valid
  Dicladocera finitimus Stone, 1938 – invalid
  Dicranophorus alcimus Harring and Myers – valid
  Dicranophorus artamus Harring and Myers – valid
  Dicrotendipes tritomus Kieffer, 1916 – valid
  Didesmus Dahlbom, 1845 – invalid
  Didesmus binodis (Spinola, 1842) – invalid
  Didesmus spinolae (Dahlbom, 1844) – invalid
  Digrammia muscariata (Guenée in Boisduval and Guenée, 1858) – valid
  Digrammia muscariata muscariata (Guenée in Boisduval and Guenée, 1858) – valid
  Digrammia muscariata respersata (Hulst, 1880) – valid
  Digrammia muscariata teucaria (Strecker, 1899) – valid
  Dilophus proximus Mcatee, 1922 – valid
  Dimidamus Harvey, 1995 – valid
  Dimidamus arau Harvey, 1995 – valid
  Dimidamus dimidiatus (Simon, 1897) – valid
  Dimidamus enaro Harvey, 1995 – valid
  Dimidamus leopoldi (Roewer, 1938) – valid
  Dimidamus sero Harvey, 1995 – valid
  Dimidamus simoni Harvey, 1995 – valid
  Dinemus Poey, 1860 – invalid
  Dinocheirus proximus Hoff, 1946 – valid
  Dinoderopsis opimus Lesne, 1938 – valid
  Dinoderus creberrimus Lesne, 1941 – valid
  Dinoderus punctatissimus Lesne, 1897 – valid
  Dinozetes latissimus Balogh, 1962 – valid
  Diodon spinosissimus Cuvier, 1818 – invalid
  Diodontolaimus Southern, 1914 – valid
  Diodontolaimus sabulosus Southern, 1914 – valid
  Diodontolaimus tenuispiculum Gerlach, 1955 – valid
  Diolenius armatissimus Thorell, 1881 – valid
  Diomus Mulsant, 1850 – valid
  Diomus amabilis (LeConte, 1852) – valid
  Diomus arizonicus Gordon, 1976 – valid
  Diomus austrinus Gordon, 1976 – valid
  Diomus balteatus (LeConte, 1878) – valid
  Diomus bigemmeus (Horn, 1895) – valid
  Diomus debilis (LeConte, 1852) – valid
  Diomus floridanus (Mulsant, 1850) – valid
  Diomus humilis Gordon, 1976 – valid
  Diomus liebecki (Horn, 1895) – valid
  Diomus margipallens (Mulsant, 1850) – invalid
  Diomus myrmidon (Mulsant, 1850) – valid
  Diomus notescens (Blackburn, 1889) – invalid
  Diomus pseudotaedatus Gordon, 1976 – valid
  Diomus pumilio (Weise, 1885) – valid
  Diomus roseicollis (Mulsant, 1853) – valid
  Diomus taedatus (Fall, 1901) – valid
  Diomus terminatus (Say, 1835) – valid
  Diomus texanus Gordon, 1976 – valid
  Diomus xanthaspis (Mulsant, 1850) – valid
  Dioncholaimus Kreis, 1932 – valid
  Dioncholaimus brevicavatus Kreis, 1932 – valid
  Dioxyomus Fennah, 1945 – valid
  Dioxyomus ganymedes Fennah, 1945 – valid
  Dioxyomus longiceps (Lethierry, 1881) – valid
  Dioxyomus major Fennah, 1945 – valid
  Dioxyomus uhleri (Muir, 1931) – valid
  Dipetalogaster maximus (Uhler, 1894) – invalid
  Dipetasus digonimus Haeckel, 1879 – invalid
  Diplethmus Cook, 1899 – valid
  Diplethmus dux Chamberlin, 1940 – valid
  Diplethmus granosus Attems, 1947 – valid
  Diplethmus mexicanus Cook, 1899 – valid
  Diplethmus porosus (Attems, 1947) – valid
  Diplethmus pulchellus Turk, 1955 – valid
  Diplethmus ribauti Chamberlin, 1940 – valid
  Diplobathylaimus Allgen, 1959 – valid
  Diplobathylaimus grahami Allgen, 1959 – valid
  Diplodactylus polyophthalmus Günther, 1867 – valid
  Diplodon mimus Simpson, 1914 – invalid
  Diplodon simillimus Ortmann, 1921 – invalid
  Diplogrammus Gill, 1865 – valid
  Diplogrammus goramensis (Bleeker, 1858) – valid
  Diplogrammus gruveli Smith, 1963 – valid
  Diplogrammus infulatus Smith, 1963 – valid – sawspine dragonet, sawspine dragonet
  Diplogrammus pauciradiatus (Gill, 1865) – valid – dragoncillo moteado, spotted dragonet
  Diplogrammus pygmaeus Fricke, 1981 – valid
  Diplogrammus randalli Fricke, 1983 – valid
  Diplogrammus xenicus (Jordan and Thompson, 1914) – valid
  Diplolaemus Bell in Darwin, 1843 – valid
  Diplolaemus bibronii Bell, 1843 – valid – Bibron's Iguana
  Diplolaemus darwinii Bell, 1843 – valid – Darwin's Iguana
  Diplolaemus leopardinus (Werner, 1898) – valid – Leopard Iguana
  Diplolaemus sexcinctus Cei, Scolaro and Videla, 2003 – valid
  Diplophos proximus Parr, 1931 – valid
  Diplotaxis mus Fall, 1932 – valid
  Diplous aterrimus (Dejean, 1828) – valid
  Dipoena submustelina Zhu, 1998 – valid
  Diporodemus Hyman, 1938 – valid
  Diporodemus attemsi (Bendl, 1909) – invalid
  Diporodemus hymanae C. G. Froehlich, 1972 – valid
  Diporodemus indigenus Hyman, 1943 – valid
  Diporodemus merridithae Glasgow, 2013 – valid
  Diporodemus monacensis (Heinzel, 1929) – invalid
  Diporodemus musculosus (de Beauchamp, 1930) – invalid
  Diporodemus plenus Hyman, 1941 – valid
  Diporodemus yucatani Hyman, 1938 – valid
  Diporodrilus pilosus minimus Bouché, 1970 – valid
  Dipsacaster grandissimus Goto, 1914 – valid
  Dipus proximus Fairmaire, 1853 – invalid
  Dirabius mimus Hustache, 1938 – invalid
  Diretmus Johnson, 1864 – valid
  Diretmus argenteus Johnson, 1864 – valid – discfish, spinyfin
  Diretmus pauciradiatus Woods in Woods and Sonoda, 1973 – invalid
  Dirhabdilaimus – valid
  Dirhabdilaimus leuckarti – valid
  Dirhabdilaimus picei – valid
  Discolaimus – valid
  Discolaimus bulbiferus – valid
  Discolaimus major – valid
  Discolaimus similis – valid
  Discolaimus texanus (Cobb, 1913) – valid
  Disenochus aterrimus Sharp, 1903 – invalid
  Distomus – valid
  Distomus variolosus – valid
  Distomus vitreum Sars, 1851 – invalid
  Diurodrilus minimus Remane, 1925 – valid
  Dobsonia inermis minimus Phillips, 1968 – valid
  Docodesmus Cook, 1896 – valid
  Docodesmus alifer Loomis, 1941 – valid
  Docodesmus angustus Loomis, 1941 – valid
  Docodesmus brodzinskyi Shear, 1981 – valid
  Docodesmus cooki Loomis, 1969 – valid
  Docodesmus coxalis Loomis, 1975 – valid
  Docodesmus cubensis Loomis, 1937 – valid
  Docodesmus eggletoni Velez, 1967 – valid
  Docodesmus grenadae Chamberlin, 1918 – valid
  Docodesmus griseus Loomis, 1941 – valid
  Docodesmus haitiensis Chamberlin, 1918 – valid
  Docodesmus maculatus (Bollman, 1888) – valid
  Docodesmus maldonadoi Velez, 1967 – valid
  Docodesmus parvior Chamberlin, 1918 – valid
  Docodesmus sculpturatus Loomis, 1934 – valid
  Docodesmus semiseptus Loomis, 1936 – valid
  Docodesmus vidalius Velez, 1967 – valid
  Docodesmus vincentii (Pocock, 1894) – valid
  Dolichallabes microphthalmus Poll, 1942 – valid
  Dolichoderus affinis mus Santschi, 1920 – valid
  Dolicholaimus De Man, 1888 – valid
  Dolicholaimus acutus Gerlach, 1953 – invalid
  Dolicholaimus benepapillosus Of Authors – invalid
  Dolicholaimus marioni De Man, 1888 – valid
  Dolicholaimus reversus Of Authors – invalid
  Dolicholister minutissimus Thérond, 1957 – valid
  Dolichopus agronomus Melander and Brues, 1900 – valid
  Dolichopus barycnemus Coquillett, 1900 – valid
  Dolichopus chrysostomus Loew, 1861 – valid
  Dolichopus pachycnemus Loew, 1861 – valid
  Dolichopus pantomimus Melander and Brues, 1900 – valid
  Dolichopus remus Van Duzee, 1921 – valid
  Dolichopus xanthocnemus Loew, 1864 – valid
  Dolichopus zygomus Harmston, 1966 – valid
  Doliobothrium musculosum (Subhapradha, 1955) – valid
  Doliolaimus Lorenzen, 1966 – valid
  Doliolaimus agilis Lorenzen, 1966 – valid
  Dollfusiella musteli (Carvajal, 1974) – valid
  Dolomedes albicomus L. Koch, 1867 – valid
  Doras spinosissimus Eigenmann and Eigenmann, 1888 – invalid
  Dorylaimus – valid
  Dorylaimus aestuarii – valid
  Dorylaimus alaeus Thorne, 1939 – valid
  Dorylaimus carinatus – valid
  Dorylaimus helveticus Steiner, 1919 – valid
  Dorylaimus lineatus Aitherr and Deboutteville, 1972 – valid
  Dorylaimus marioni De Man, 1888 – valid
  Dorylaimus stagnalis Dujardin, 1845 – valid
  Dorylaimus sulcatus Cobb, 1915 – valid
  Dorylaimus tepidus – valid
  Doryrhina muscinus (Thomas and Doria, 1886) – valid – Fly River Leaf-nosed Bat
  Dorytomus Germar, 1817 – valid
  Dorytomus adustus Motschulsky, 1860 – invalid
  Dorytomus alaskanus Casey, 1892 – invalid
  Dorytomus amplus Casey, 1892 – invalid
  Dorytomus bajulus Faust, 1890 – invalid
  Dorytomus bicolor O'Brien, 1970 – valid
  Dorytomus brevicollis LeConte, 1876 – valid
  Dorytomus brevisetosus Casey, 1892 – valid
  Dorytomus columbianus Sleeper, 1955 – invalid
  Dorytomus cuneatulus Casey, 1892 – invalid
  Dorytomus filiolus Casey, 1892 – invalid
  Dorytomus frostii Blatchley, 1916 – valid
  Dorytomus fusciceps Casey, 1892 – invalid
  Dorytomus hirtus LeConte, 1876 – valid
  Dorytomus hispidus LeConte, 1876 – invalid
  Dorytomus howdeni O'Brien, 1970 – valid
  Dorytomus hystricula Casey, 1892 – valid
  Dorytomus imbecillus Faust, 1882 – valid
  Dorytomus inaequalis Casey, 1892 – valid
  Dorytomus indifferens Casey, 1892 – invalid
  Dorytomus laticollis LeConte, 1876 – valid
  Dorytomus lecontei O'Brien, 1970 – valid
  Dorytomus leucophyllus (Motschulsky, 1845) – valid
  Dorytomus longulus LeConte, 1876 – invalid
  Dorytomus luridus (Mannerheim, 1853) – valid
  Dorytomus mannerheimi (Gemminger, 1871) – valid
  Dorytomus marginatus Casey, 1892 – valid
  Dorytomus marmoreus Casey, 1892 – valid
  Dorytomus mucidus (Say, 1831) – valid
  Dorytomus nubeculinus Casey, 1892 – invalid
  Dorytomus parvicollis Casey, 1892 – valid
  Dorytomus rubidus Tanner, 1939 – invalid
  Dorytomus rufulus (Mannerheim, 1853) – valid
  Dorytomus squamosus LeConte, 1876 – valid
  Dorytomus subsimilis Blatchley, 1916 – invalid
  Dorytomus tessellatus Motschulsky, 1860 – invalid
  Dorytomus vagenotatus Casey, 1892 – valid
  Draco maximus Boulenger, 1893 – valid – Great Flying Dragon
  Draconarius altissimus (Hu, 2001) – valid
  Draconarius longissimus Liu, Li & Pham, 2010 – valid
  Draconarius postremus Wang & Jäger, 2008 – valid
  Draconarius proximus Chen, Zhu & Kim, 2008 – invalid
  Drassodes heterophthalmus Simon, 1905 – valid
  Drassyllus gammus Platnick & Shadab, 1982 – valid
  Drassyllus zimus Platnick & Shadab, 1982 – valid
  Dremomys pernyi imus Thomas, 1922 – valid
  Dromus Simpson, 1900 – valid
  Dromus dromas (Lea, 1834) – valid – dromedary pearly mussel
  Dromus dromas caperatus (Lea, 1845) – invalid
  Dromus dromas dromas (Lea, 1834) – invalid
  Drosophila musae Hardy, 1965 – valid
  Drosophila musaphilia Hardy, 1965 – valid
  Dryadophis melanolomus (Cope, 1868) – invalid – Culebra-lagartijera común
  Dryadophis melanolomus stuarti H. M. Smith, 1943 – invalid
  Dryadophis melanolomus tehuanae H. M. Smith, 1943 – invalid
  Drymus Fieber, 1860 – valid
  Drymus (Drymus) Fieber, 1860 – valid
  Drymus crassus Van Duzee, 1910 – valid
  Drymus pilipes Fieber, 1861 – valid
  Drymus unus (Say, 1832) – valid
  Drymusa Simon, 1891 – valid
  Drymusa armasi Alayón, 1981 – valid
  Drymusa canhemabae Brescovit, Bonaldo & Rheims, 2004 – valid
  Drymusa capensis Simon, 1893 – valid
  Drymusa colligata Bonaldo, Rheims & Brescovit, 2006 – valid
  Drymusa dinora Valerio, 1971 – valid
  Drymusa nubila Simon, 1891 – valid
  Drymusa philomatica Bonaldo, Rheims & Brescovit, 2006 – valid
  Drymusa producta Purcell, 1904 – valid
  Drymusa rengan Labarque & Ramírez, 2007 – valid
  Drymusa serrana Goloboff & Ramírez, 1992 – valid
  Drymusa silvicola Purcell, 1904 – valid
  Drymusa simoni Bryant, 1948 – valid
  Drymusa spectata Alayón, 1981 – valid
  Drymusa spelunca Bonaldo, Rheims & Brescovit, 2006 – valid
  Drymusa tobyi Bonaldo, Rheims & Brescovit, 2006 – valid
  Drymusidae Simon, 1893 – valid – drymusid spiders
  Dryocalamus Günther, 1858 – valid
  Dryocalamus davisonii (Blanford, 1878) – valid – Bridle Snake, Blanford's Bridle Snake
  Dryocalamus gracilis (Günther, 1864) – valid – Scarce Bridal Snake
  Dryocalamus nympha (Daudin, 1803) – valid – Vellore Bridal Snake
  Dryocalamus philippinus Griffin, 1909 – valid – Philippine Dryocalamus
  Dryocalamus subannulatus (A. M. C. Duméril, Bibron and A. H. A. Duméril, 1854) – valid – Malayan Bridal Snake, Southern Bridle Snake
  Dryocalamus tristrigatus Günther, 1858 – valid
  Dryocosmus Giraud, 1859 – valid
  Dryocosmus kuriphilus Yasumatsu, 1951 – valid
  Duplominona muslimini Martens and Curini-Galletti, 1989 – valid
  Durodamus Harvey, 1995 – valid
  Durodamus yeni Harvey, 1995 – valid
  Dynamene ramuscula Baker, 1908 – valid
  Dyodesmophilus longissimus (Verhoeff, 1938) – valid
  Dyschimus Barnard, 1934 – valid
  Dyschimus chitae Stoltze, 1989 – valid
  Dyschimus collyrifer Barnard, 1934 – valid
  Dyschimus crassus Stoltze, 1989 – valid
  Dyschimus ensifer Barnard, 1934 – valid
  Dyschimus furcifer Marlier, 1953 – valid