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Publication: Eschmeyer, William N., ed. 1998. Catalog of Fishes. Special Publication of the Center for Biodiversity Research and Information, no. 1, vol 1-3. 2905.

ITIS records citing this publication
 
 Kingdom Animalia
  Aaptosyax Rainboth, 1991 -- valid
  Aaptosyax grypus Rainboth, 1991 -- valid
  Abalistes Jordan & Seale, 1906 -- valid
  Abalistes macrophthalmus (Swainson, 1839) -- invalid
  Abantennarius Schultz, 1957 -- invalid
  Abantennarius analis Schultz, 1957 -- invalid
  Abbottina Jordan and Fowler, 1903 -- valid
  Abbottina elongata Yao and Yang in Luo, Le and Chen, 1977 -- invalid
  Abbottina guentheri Banarescu and Nalbant, 1973 -- invalid
  Abbottina liaoningensis Qin in Lui and Qin et al., 1987 -- valid
  Abbottina psegma Jordan and Fowler, 1903 -- invalid
  Abbottina rivularis (Basilewsky, 1855) -- valid
  Abbottina springeri Banarescu and Nalbant, 1973 -- valid
  Abbottina yunnanensis Yao and Yang in Luo, Le and Chen, 1977 -- invalid
  Ablabys Kaup, 1873 -- valid
  Ablabys taenianotus (Cuvier, 1829) -- valid
  Ablennes Jordan and Fordice, 1887 -- valid
  Ablennes hians (Valenciennes in Cuvier and Valenciennes, 1846) -- valid -- agujón sable, flat needlefish, sauro atlántico
  Aboma Jordan and Starks in Jordan, 1895 -- valid
  Aboma etheostoma Jordan and Starks in Jordan, 1895 -- valid -- gobio escamoso, scaly goby
  Aborichthys Chaudhuri, 1913 -- valid
  Aborichthys kempi Chaudhuri, 1913 -- valid
  Abramis Cuvier, 1816 -- valid
  Abramis ballerus (Linnaeus, 1758) -- valid
  Abramis bjoerkna (Linnaeus, 1758) -- invalid
  Abramis brama (Linnaeus, 1758) -- valid
  Abramis gangeticus Swainson, 1839 -- invalid
  Abramis mantschuricus Basilewsky, 1855 -- invalid
  Abramis melanops Heckel, 1837 -- invalid
  Abramis microlepidotus Valenciennes in Cuvier and Valenciennes, 1844 -- valid
  Abramis microlepis De Filippi, 1863 -- invalid
  Abramis sapa (Pallas, 1814) -- valid
  Abramis trichroistius (Jordan and Gilbert in Jordan and Brayton, 1878) -- invalid
  Abramis urmianus Günther, 1899 -- invalid
  Abramites Fowler, 1906 -- valid
  Abramites hypselonotus (Günther, 1868) -- valid -- headstander, headstander, highbacked headstander, highbacked headstander
  Abramites microcephalus Norman, 1926 -- invalid
  Abramocephalus Steindachner, 1869 -- invalid
  Abramocephalus microlepis Steindachner, 1869 -- invalid
  Abranches Smith, 1947 -- invalid
  Abranches pinto Smith, 1947 -- invalid
  Abrostomus Smith, 1841 -- invalid
  Abrostomus umbratus Smith, 1841 -- invalid
  Abryois azumae Jordan and Snyder, 1902 -- invalid
  Abudefduf Forsskĺl, 1775 -- valid -- sergeant majors
  Abudefduf abdominalis (Quoy and Gaimard, 1825) -- valid -- banded damselfish
  Abudefduf bengalensis (Bloch, 1787) -- valid
  Abudefduf notatus (Day, 1870) -- valid -- dusky damsel
  Abudefduf saxatilis (Linnaeus, 1758) -- valid -- petaca rayada, píntano, sergeant major
  Abudefduf septemfasciatus (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- sevenband demoiselle, sevenbanded sergeant major
  Abudefduf sexfasciatus (Lacépčde, 1801) -- valid -- striptailed damselfish
  Abudefduf sordidus (Forsskĺl, 1775) -- valid -- blackspot sergeant, blackspot sergeant major, kupipi, spot pom
  Abudefduf sparoides (Quoy and Gaimard, 1825) -- valid -- false-eye damsel
  Abudefduf taurus (Müller and Troschel in Schomburgk, 1848) -- valid -- night sergeant, petaca toro, píntano toro
  Abudefduf troschelii (Gill, 1862) -- valid -- Pacific sergeant major, Panamic sergeant major, petaca banderita
  Abyssicola Goode and Bean, 1896 -- invalid
  Abyssicola macrochir (Günther, 1877) -- invalid
  Abyssobrotula Nielsen, 1977 -- valid
  Abyssobrotula galatheae Nielsen, 1977 -- valid
  Abyssocottus Berg, 1906 -- valid
  Abyssocottus korotneffi Berg, 1906 -- valid
  Abythites Nielsen and Cohen, 1973 -- invalid
  Abythites lepidogenys (Smith and Radcliffe in Radcliffe, 1913) -- invalid
  Acahara Jordan and Hubbs, 1925 -- invalid
  Acanthalburnus Berg, 1916 -- valid
  Acanthalburnus microlepis (De Filippi, 1863) -- valid
  Acanthalburnus punctulatus (Kessler, 1877) -- invalid
  Acanthaluteres Bleeker, 1865 -- valid
  Acanthaluteres paragaudatus (Richardson, 1840) -- invalid
  Acantharchus Gill, 1864 -- valid -- mud sunfishes
  Acantharchus pomotis (Baird, 1855) -- valid -- mud sunfish
  Acanthemblemaria aspera (Longley, 1927) -- valid -- roughhead blenny
  Acanthemblemaria balanorum Brock, 1940 -- valid -- clubhead barnacle blenny, tubícola espinudo
  Acanthemblemaria castroi Stephens and Hobson in Stephens, Hobson and Johnson, 1966 -- valid
  Acanthemblemaria chaplini Böhlke, 1957 -- valid -- papillose blenny, sapito papiloso
  Acanthemblemaria crockeri Beebe and Tee-Van, 1938 -- valid -- browncheek blenny, tubícola cachetón
  Acanthemblemaria exilispinus Stephens, 1963 -- valid
  Acanthemblemaria greenfieldi Smith-Vaniz and Palacio, 1974 -- valid -- stalk blenny, tubícola palito
  Acanthemblemaria hancocki Myers and Reid, 1936 -- valid
  Acanthemblemaria macrospilus Brock, 1940 -- valid -- barnacle blenny, barnacle blenny, Mexican barnacle blenny, tubícola mexicano
  Acanthemblemaria maria Böhlke, 1961 -- valid -- sapito erizo, secretary blenny, secretary blenny
  Acanthemblemaria medusa Smith-Vaniz and Palacio, 1974 -- valid
  Acanthemblemaria rivasi Stephens, 1970 -- valid
  Acanthemblemaria spinosa Metzelaar, 1919 -- valid -- sapito espinoso, spinyhead blenny, spinyhead blenny, tubícola cabeza espinosa
  Acanthias Leach, 1818 -- invalid
  Acanthias blainville Risso, 1827 -- invalid
  Acanthias blainvillei Risso, 1827 -- invalid
  Acanthias suckleyi (Girard, 1855) -- invalid
  Acanthicus Agassiz in Spix and Agassiz, 1829 -- valid
  Acanthicus hystrix Agassiz in Spix and Agassiz, 1829 -- valid
  Acanthidium Lowe, 1839 -- invalid
  Acanthidium calceus Lowe, 1839 -- invalid
  Acanthidium molleri Whitley, 1939 -- invalid
  Acanthidium quadrispinosum McCulloch, 1915 -- invalid
  Acanthistius Gill, 1862 -- valid
  Acanthistius brasilianus (Cuvier in Cuvier and Valenciennes, 1828) -- valid
  Acanthistius serratum (Cuvier in Cuvier and Valenciennes, 1828) -- invalid
  Acanthobrama Heckel, 1843 -- valid
  Acanthocepola Bleeker, 1874 -- valid
  Acanthocepola cuneatus Smith, 1935 -- invalid -- bandfish, bandfish
  Acanthocepola limbata (Valenciennes in Cuvier and Valenciennes, 1835) -- valid -- blackspot bandfish, blackspot bandfish
  Acanthochaenus Gill, 1884 -- valid
  Acanthochaenus luetkenii Gill, 1884 -- valid
  Acanthochaenus lutkenii Gill, 1884 -- invalid
  Acanthochromis Gill, 1863 -- valid
  Acanthochromis polyacanthus (Bleeker, 1855) -- valid -- spotty-tail
  Acanthoclinus Jenyns, 1841 -- valid
  Acanthoclinus littoreus (Forster in Bloch and Schneider, 1801) -- valid
  Acanthoclinus quadridactylus (Bloch and Schneider, 1801) -- invalid -- rockfish, rockfish, tumaka, tumaka
  Acanthocottus Girard, 1850 -- invalid
  Acanthodoras Bleeker, 1862 -- valid
  Acanthodoras cataphractus (Linnaeus, 1758) -- valid
  Acanthodoras spinosissimus (Eigenmann and Eigenmann, 1888) -- valid -- talking catfish
  Acanthogobio Herzenstein, 1892 -- valid
  Acanthogobio guentheri Herzenstein, 1892 -- valid
  Acanthogobius flavimanus (Temminck and Schlegel, 1845) -- valid -- gobio extranjero, yellowfin goby
  Acantholabrus Valenciennes in Cuvier and Valenciennes, 1839 -- valid
  Acantholabrus palloni (Risso, 1810) -- valid -- scaled-rayed wrasse
  Acantholingua Hadzisce, 1960 -- invalid
  Acantholiparis opercularis Gilbert and Burke, 1912 -- valid
  Acantholumpenus mackayi (Gilbert, 1896) -- valid -- blackline prickleback, pighead prickleback
  Acanthonus Günther, 1878 -- valid
  Acanthonus armatus Günther, 1878 -- valid
  Acanthoplesiops Regan, 1912 -- valid
  Acanthopoma Lütken, 1892 -- valid
  Acanthopsetta Schmidt, 1904 -- valid
  Acanthopsetta nadeshnyi Schmidt, 1904 -- valid -- scale-eye plaice, uromegarei
  Acanthopsoides Fowler, 1934 -- valid
  Acanthopsoides delphax Siebert, 1991 -- valid
  Acanthopsoides gracilentus (Smith, 1945) -- valid
  Acanthopsoides gracilis Fowler, 1934 -- valid
  Acanthopsoides hapalias Siebert, 1991 -- valid
  Acanthopsoides molobrion Siebert, 1991 -- valid
  Acanthopsoides robertsi Siebert, 1991 -- valid
  Acanthorhodeus Bleeker, 1871 -- valid
  Acanthorutilus Berg, 1912 -- invalid
  Acanthorutilus handlirschi Pietschmann, 1933 -- invalid -- cicek
  Acanthostracion Bleeker, 1865 -- valid
  Acanthostracion polygonius Poey, 1876 -- valid -- honeycomb cowfish, Honeycomb Cowfish, torito hexagonal
  Acanthostracion quadricornis (Linnaeus, 1758) -- valid -- scrawled cowfish, Scrawled Cowfish, torito común, torito cornudo
  Acanthotaurichthys Burgess, 1978 -- invalid
  Acanthurus Forsskĺl, 1775 -- valid -- common surgeonfishes, doctorfishes, lancetfishes, surgeonfishes, tangs
  Acanthurus achilles Shaw, 1803 -- valid -- Achilles tang, cirujano encendido, redspot surgeonfish, redspot tang, redtail surgeonfish
  Acanthurus bahianus Castelnau, 1855 -- valid -- barbero, cirujano pardo, ocean surgeon
  Acanthurus bariene Lesson, 1831 -- valid -- pencilled surgeonfish
  Acanthurus bleekeri Günther, 1861 -- invalid -- striped surgeonfish
  Acanthurus blochii Valenciennes in Cuvier and Valenciennes, 1835 -- valid -- ringtail surgeonfish, whitetail surgeonfish
  Acanthurus celebicus Bleeker, 1852 -- invalid -- Celebis's surgeonfish
  Acanthurus chirurgus (Bloch, 1787) -- valid -- barbero rayado, cirujano rayado, doctorfish
  Acanthurus coeruleus Bloch and Schneider, 1801 -- valid -- barbero azul, blue tang, cirujano azul
  Acanthurus dussumieri Valenciennes in Cuvier and Valenciennes, 1835 -- valid
  Acanthurus elongatus Lacepčde, 1802 -- valid -- elongate surgeon
  Acanthurus fowleri de Beaufort in Weber and de Beaufort, 1951 -- valid -- Fowler's surgeon
  Acanthurus fuliginosus Lesson, 1831 -- valid -- ringtailed surgeonfish
  Acanthurus gahhm (Forsskĺl, 1775) -- valid -- dusky surgeonfish
  Acanthurus glaucopareius Cuvier, 1829 -- invalid -- whitefaced surgeonfish
  Acanthurus guttatus Forster in Bloch and Schneider, 1801 -- valid
  Acanthurus helioides (Barbour, 1905) -- invalid -- yellow doctorfish
  Acanthurus hepatus (Linnaeus, 1766) -- invalid
  Acanthurus leucopareius (Jenkins, 1903) -- valid -- whitethroated surgeonfish
  Acanthurus lineatus (Linnaeus, 1758) -- valid -- lined surgeonfish
  Acanthurus lituratus Forster in Bloch and Schneider, 1801 -- invalid
  Acanthurus mata (Cuvier, 1829) -- valid -- tailring surgeon
  Acanthurus matoides Valenciennes in Cuvier and Valenciennes, 1835 -- invalid -- whitetailed surgeonfish
  Acanthurus monroviae Steindachner, 1876 -- valid -- surgeonfish
  Acanthurus nigricans (Linnaeus, 1758) -- valid -- cirujano cariblanco, goldrim surgeonfish, whitecheek surgeonfish
  Acanthurus nigricauda Duncker and Mohr, 1929 -- valid
  Acanthurus nigrofuscus (Forsskĺl, 1775) -- valid
  Acanthurus nigroris Valenciennes in Cuvier and Valenciennes, 1835 -- valid
  Acanthurus olivaceus Bloch and Schneider, 1801 -- valid -- orangespot tang
  Acanthurus pyroferus Kittlitz, 1834 -- valid -- yellowspot surgeonfish
  Acanthurus randalli Briggs and Caldwell, 1957 -- valid -- Gulf surgeonfish
  Acanthurus sandvicensis Streets, 1877 -- invalid -- convict tang
  Acanthurus thompsoni (Fowler, 1923) -- valid
  Acanthurus triostegus (Linnaeus, 1758) -- valid -- cirujano reo, convict surgeonfish, convict tang, convictfish
  Acanthurus triostegus sandvicensis Streets, 1877 -- valid
  Acanthurus weberi (Ahl, 1923) -- invalid -- Weber's surgeonfish
  Acanthurus xanthopterus Valenciennes in Cuvier and Valenciennes, 1835 -- valid -- cirujano aleta amarilla, yellowfin surgeonfish
  Acantopsis van Hasselt, 1823 -- valid
  Acantopsis choirorhynchos (Bleeker, 1854) -- valid
  Acantopsis dialuzona van Hasselt, 1823 -- valid
  Acantopsis octoactinotos Siebert, 1991 -- valid
  Acapoeta Cockerell, 1910 -- valid
  Acapoeta tanganicae (Boulenger, 1900) -- valid
  Acara curviceps Ahl, 1923 -- invalid
  Acara dorsiger Heckel, 1840 -- invalid
  Acara geayi Pellegrin, 1902 -- invalid
  Acara maronii Steindachner, 1881 -- invalid
  Acara minuta Hensel, 1870 -- invalid
  Acara portalegrensis Hensel, 1870 -- invalid
  Acara punctulata Günther, 1863 -- invalid
  Acara tetramerus Heckel, 1840 -- invalid
  Acarauna Sevastianoff, 1802 -- invalid
  Acarichthys Eigenmann, 1912 -- valid
  Acarichthys geayi (Pellegrin, 1902) -- invalid
  Acentrogobius Bleeker, 1874 -- valid -- checkered gobies
  Acentrogobius aestuarius Smith, 1959 -- invalid -- inhambane goby, inhambane goby
  Acentrogobius balteatops Smith, 1959 -- invalid -- bull goby, bull goby
  Acentrogobius bontii (Bleeker, 1849) -- invalid -- bont goby, bont goby
  Acentrogobius caninus (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- dogtoothed goby, dogtoothed goby
  Acentrogobius cauerensis (Bleeker, 1853) -- invalid -- weeper, weeper
  Acentrogobius griseus (Day, 1876) -- valid -- grey goby, grey goby
  Acentrogobius janthinopterus (Bleeker, 1852) -- valid -- pupilspot goby
  Acentrogobius masoni (Day, 1873) -- valid -- manson's goby, manson's goby
  Acentrogobius ornatus (Rüppell, 1830) -- invalid -- ornate goby, ornate goby
  Acentrogobius spence (Smith, 1947) -- invalid -- pearl goby, pearl goby
  Acentrogobius viridipunctatus (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- greenspotted goby, greenspotted goby
  Acentronura Kaup, 1853 -- valid
  Acentronura dendritica (Barbour, 1905) -- valid -- caballito enano, caballito pipa, pipehorse, prehensile-tailed pipefish, seahorse pipefish
  Acentronura mossambica Smith, 1963 -- invalid -- pipehorse, pipehorse
  Acentronura tentaculata Günther, 1870 -- valid
  Acentrophryne Regan, 1926 -- valid
  Acerina Cuvier, 1816 -- invalid
  Acerina czekanowskii Dybowski, 1874 -- invalid
  Acerina fischeri Eichwald, 1873 -- invalid
  Acerina vulgaris Cuvier in Cuvier and Valenciennes, 1829 -- invalid
  Acestra Kner, 1853 -- invalid
  Acestra acus Kner, 1853 -- invalid
  Acestra gracilis (Regan, 1904) -- invalid
  Acestridium Haseman, 1911 -- valid
  Acestrorhynchus Eigenmann and Kennedy, 1903 -- valid
  Acestrorhynchus altus Menezes, 1969 -- valid
  Acheilognathus Bleeker, 1860 -- valid
  Acheilognathus argenteus Wu, 1939 -- invalid
  Acheilognathus barbatus Nichols, 1926 -- valid
  Acheilognathus coreanus Steindachner, 1892 -- valid
  Acheilognathus cyanostigma Jordan and Fowler, 1903 -- valid
  Acheilognathus deignani (Smith, 1945) -- valid
  Acheilognathus elongatus (Regan, 1908) -- valid
  Acheilognathus elongatus brevicaudatus Chen and Li, 1987 -- invalid
  Acheilognathus elongatus microphysa Yang, Chu and Chen, 1990 -- invalid
  Acheilognathus gracilis Nichols, 1926 -- valid
  Acheilognathus hypselonotus (Bleeker, 1871) -- valid
  Acheilognathus koreensis Kim and Kim, 1990 -- valid
  Acheilognathus kristinae (Holcik, 1971) -- valid
  Acheilognathus longipinnis Regan, 1905 -- valid
  Acheilognathus macropterus (Bleeker, 1871) -- valid
  Acheilognathus melanogaster Bleeker, 1860 -- valid
  Acheilognathus meridianus (Wu, 1939) -- valid
  Acheilognathus mesembrinum Jordan and Evermann, 1902 -- invalid
  Acheilognathus moriokae Jordan and Thompson, 1914 -- invalid
  Acheilognathus omeiensis (Shih and Tchang, 1934) -- valid
  Acheilognathus peihoensis (Fowler, 1910) -- valid
  Acheilognathus polyspinus (Holcík, 1972) -- valid
  Acheilognathus pseudorhombea (Mori, 1935) -- valid
  Acheilognathus rhombeus (Temminck and Schlegel, 1846) -- valid
  Acheilognathus robustus (Holcik, 1972) -- invalid
  Acheilognathus somjinensis Kim and Kim, 1991 -- valid
  Acheilognathus steenackeri Sauvage, 1883 -- invalid
  Acheilognathus tabira Jordan and Thompson, 1914 -- valid
  Acheilognathus tokunagai (Mori, 1934) -- invalid
  Acheilognathus tonkinensis (Vaillant, 1892) -- valid
  Acheilognathus typus (Bleeker, 1863) -- invalid
  Acheilognathus yamatsutae Mori, 1928 -- valid
  Achiroides Bleeker, 1851 -- valid
  Achiroides leucorhynchos Bleeker, 1851 -- valid
  Achiropsetta Norman, 1930 -- valid
  Achirus Lacepčde, 1802 -- valid -- hogchokers, lined soles
  Achirus lineatus (Linnaeus, 1758) -- valid -- acedía rayada, lined sole, Lined Sole, suela listada
  Achirus maculatus Kuhl & van Hasselt in Bleeker, 1852 -- invalid
  Achirus mazatlanus (Steindachner, 1869) -- valid -- Mexican sole, Pacific lined sole, Pacific Lined Sole, tepalcate
  Achirus paulistanus Miranda Ribeiro, 1915 -- invalid
  Achirus pavoninus Lacepčde, 1802 -- invalid
  Achoerodus Gill, 1863 -- valid
  Achoerodus gouldii (Richardson, 1843) -- valid -- giant pigfish
  Acipenser Linnaeus, 1758 -- valid -- greater sturgeons, sturgeons
  Acipenser baerii Brandt, 1869 -- valid -- Siberian sturgeon
  Acipenser brevirostrum Lesueur, 1818 -- valid -- shortnose sturgeon
  Acipenser dabryanus Duméril, 1869 -- valid -- Yangtze sturgeon
  Acipenser fulvescens Rafinesque, 1817 -- valid -- esturgeon jaune, lake sturgeon
  Acipenser gueldenstaedtii colchica Marti, 1940 -- invalid
  Acipenser gueldenstaedtii gueldenstaedtii Brandt and Ratzeburg, 1833 -- invalid
  Acipenser medirostris Ayres, 1854 -- valid -- esturión verde, green sturgeon
  Acipenser naccarii Bonaparte, 1836 -- valid -- Adriatic sturgeon
  Acipenser nudiventris Lovetsky, 1828 -- valid -- ship sturgeon, spiny sturgeon, thorn sturgeon
  Acipenser oxyrhynchus Mitchill, 1815 -- invalid -- Atlantic sturgeon
  Acipenser oxyrhynchus desotoi Vladykov, 1955 -- invalid -- Gulf sturgeon
  Acipenser oxyrhynchus oxyrhynchus Mitchill, 1815 -- invalid -- Atlantic sturgeon
  Acipenser oxyrinchus Mitchill, 1815 -- valid -- Atlantic sturgeon, esturgeon noir, esturión del Atlántico, Gulf sturgeon
  Acipenser persicus Borodin, 1897 -- valid
  Acipenser ruthenus Linnaeus, 1758 -- valid -- sterlet
  Acipenser schrenckii Brandt, 1869 -- valid
  Acipenser sinensis Gray, 1835 -- valid -- Chinese sturgeon, Sagami sturgeon
  Acipenser stellatus Pallas, 1771 -- valid -- sevruga, star sturgeon, stellate sturgeon
  Acipenser sturio Linnaeus, 1758 -- valid -- Baltic sturgeon, European sturgeon
  Acipenser transmontanus Richardson, 1836 -- valid -- esturión blanco, white sturgeon
  Acnodon Eigenmann, 1903 -- valid
  Acnodon normani Gosline, 1951 -- valid
  Acrocheilus Agassiz, 1855 -- valid -- chiselmouths
  Acrocheilus alutaceus Agassiz and Pickering in Agassiz, 1855 -- valid -- chiselmouth
  Acrochordonichthys Bleeker, 1857 -- valid
  Acrochordonichthys buettikoferi Popta, 1904 -- invalid
  Acromycter Smith and Kanazawa, 1977 -- valid
  Acromycter alcocki (Gilbert and Cramer, 1897) -- valid
  Acromycter atlanticus Smith, 1989 -- valid
  Acromycter perturbator (Parr, 1932) -- valid
  Acropoma Temminck and Schlegel, 1843 -- valid
  Acrossocheilus Oshima, 1919 -- valid
  Acrossocheilus clivosius (Lin, 1935) -- valid
  Acrossocheilus fasciatus (Steindachner, 1892) -- valid
  Acrossocheilus formosanus (Regan, 1908) -- valid
  Acrossocheilus hemispinus (Nichols, 1925) -- valid
  Acrossocheilus hemispinus cinctus (Lin, 1931) -- valid
  Acrossocheilus ikedai (Harada, 1943) -- invalid
  Acrossocheilus iridescens (Nichols and Pope, 1927) -- valid
  Acrossocheilus krempfi (Pellegrin and Chevey, 1934) -- invalid
  Acrossocheilus kreyenbergii (Regan, 1908) -- valid
  Acrossocheilus labiatus (Regan, 1908) -- valid
  Acrossocheilus longipinnis (Wu, 1939) -- invalid
  Acrossocheilus monticola (Günther, 1888) -- valid
  Acrossocheilus parallens (Nichols, 1931) -- valid
  Acrossocheilus stenotaeniatus Chu and Cui in Chu and Chen, 1989 -- valid
  Acrossocheilus wenchowensis Wang, 1935 -- valid
  Acrossocheilus yunnanensis (Regan, 1904) -- valid
  Aculeola de Buen, 1959 -- valid
  Aculeola nigra de Buen, 1959 -- valid -- hooktooth dogfish
  Acuticurimata Fowler, 1941 -- invalid
  Acyrtops Schultz, 1951 -- valid
  Acyrtops beryllinus (Hildebrand and Ginsburg, 1926) -- valid -- emerald clingfish, pequita esmerilada
  Adamacypris Fowler, 1934 -- invalid
  Adamas Huber, 1979 -- valid
  Adelosebastes Eschmeyer, Abe and Nakano, 1979 -- valid
  Adenops Schultz, 1948 -- invalid
  Adinia Girard, 1859 -- valid -- diamond killifishes
  Adinia multifasciata Girard, 1859 -- invalid
  Adinia xenica (Jordan and Gilbert, 1882) -- valid -- diamond killifish
  Adontosternarchus Ellis in Eigenmann, 1912 -- valid
  Adrianichthys Weber, 1913 -- valid
  Adventor Whitley, 1952 -- valid
  Adventor elongatus (Whitley, 1952) -- valid -- sandpaper fish
  Aeoliscus Jordan and Starks, 1902 -- valid
  Aequidens Eigenmann and Bray, 1894 -- valid
  Aequidens latifrons (Steindachner, 1878) -- valid -- blue cichlid, blue cichlid, platinum acara
  Aequidens mariae Eigenmann, 1922 -- invalid -- Mary's cichlid
  Aequidens portalegrensis (Hensel, 1870) -- invalid -- black acara, black acara
  Aequidens rivulatus (Günther, 1860) -- valid -- green terror, green terror
  Aequidens tetramerus (Heckel, 1840) -- valid -- saddle cichlid, saddle cichlid
  Aequidens thayeri (Steindachner, 1875) -- invalid
  Aesopia Kaup, 1858 -- valid
  Aesopia cornuta Kaup, 1858 -- valid -- horned sole
  Aesopia heterorhinos (Bleeker, 1856) -- invalid
  Aesopia quagga Kaup, 1858 -- invalid
  Aetapcus Scott, 1936 -- valid
  Aethaloperca Fowler, 1904 -- valid
  Aethaloperca rogaa (Forsskĺl, 1775) -- valid -- redmouth grouper
  Aethiomastacembelus Travers, 1988 -- valid
  Aethoprora Goode and Bean, 1896 -- invalid
  Aethoprora dumerilii (Bleeker, 1856) -- invalid
  Aethoprora effulgens Goode and Bean, 1896 -- invalid
  Aethoprora luetkeni (Brauer, 1904) -- invalid
  Aetobatus Blainville, 1816 -- valid -- bonnet rays
  Aetobatus flagellum (Bloch and Schneider, 1801) -- valid
  Aetobatus narinari (Euphrasen, 1790) -- valid -- bonnetray, chucho pintado, obispo, spotted eagle ray
  Aetomylaeus Garman, 1908 -- valid
  Aetomylaeus milvus (Müller and Henle, 1841) -- valid
  Aetomylaeus niehofii (Bloch and Schneider, 1801) -- valid
  Aetomylaeus vespertilio (Bleeker, 1852) -- valid
  Aetoplatea Valenciennes in Müller and Henle, 1841 -- valid
  Aetoplatea zonurus Bleeker, 1852 -- valid
  Afromastacembelinae -- valid
  Afromastacembelus Travers, 1984 -- invalid
  Afropuntio Karaman, 1971 -- invalid
  Agamyxis Cope, 1878 -- valid
  Agamyxis pectinifrons (Cope, 1870) -- valid
  Ageneiogarra Garman, 1912 -- invalid
  Ageneiosus Lacepčde, 1803 -- valid
  Agenigobio Sauvage, 1878 -- invalid
  Agmus Eigenmann, 1910 -- invalid
  Agonocottus Pavlenko, 1910 -- invalid
  Agonomalus Guichenot, 1866 -- valid
  Agonomalus mozinoi Wilimovsky and Wilson, 1979 -- valid -- kelp poacher
  Agonopsis Gill, 1861 -- valid
  Agonopsis sterletus (Gilbert in Jordan and Evermann, 1898) -- valid -- bandido narigón, southern spearnose poacher
  Agonopsis vulsa (Jordan and Gilbert, 1880) -- valid -- northern spearnose poacher
  Agonostomus Bennett, 1832 -- valid -- mountain mullet
  Agonostomus monticola (Bancroft in Griffith and Smith, 1834) -- valid -- dajao, mountain mullet, trucha de tierra caliente
  Agonus Bloch and Schneider, 1801 -- valid
  Agonus acipenserinus Tilesius, 1813 -- invalid
  Agonus cataphractus (Linnaeus, 1758) -- valid -- armed bullhead
  Agonus decagonus Bloch and Schneider, 1801 -- invalid
  Agosia Girard, 1856 -- valid -- longfin daces
  Agosia adobe Jordan and Evermann in Jordan, 1891 -- invalid
  Agosia chrysogaster Girard, 1856 -- valid -- longfin dace, pupo panzaverde
  Agosia klamathensis Evermann and Meek, 1898 -- invalid
  Agosia robusta Rutter, 1903 -- invalid
  Agosia shuswap Eigenmann and Eigenmann, 1893 -- invalid
  Agrammobarbus Pellegrin, 1935 -- invalid
  Agrammus Günther, 1860 -- invalid
  Agriopus Cuvier in Cuvier and Valenciennes, 1829 -- invalid
  Ahlia Jordan and Davis, 1891 -- valid
  Ahlia egmontis (Jordan, 1884) -- valid -- key worm eel, safío de llave, tieso de cayo
  Ailia Gray, 1830 -- valid
  Ailia punctata (Day, 1872) -- valid
  Ainocottus Jordan and Starks, 1904 -- invalid
  Akysis Bleeker, 1858 -- valid
  Akysis hendricksoni Alfred, 1966 -- valid
  Alabes Cloquet, 1816 -- valid
  Alaeops Jordan & Starks, 1904 -- invalid
  Alaeops plinthus Jordan & Starks, 1904 -- invalid
  Albatrossia Jordan and Gilbert in Jordan and Evermann, 1898 -- valid
  Albatrossia pectoralis (Gilbert, 1892) -- valid -- giant grenadier, giant rattail
  Albula Scopoli, 1777 -- valid -- bonefishes
  Albula glossodonta (Forsskĺl, 1775) -- valid -- Indo-Pacific bonefish
  Albula nemoptera (Fowler, 1911) -- valid -- macabí de hebra, shafted bonefish
  Albula vulpes (Linnaeus, 1758) -- valid -- bonefish, macabí
  Albulichthys Bleeker, 1860 -- valid
  Albulichthys albuloides (Bleeker, 1855) -- valid
  Alburnellus Girard, 1856 -- invalid
  Alburnoides Jeitteles, 1861 -- valid
  Alburnoides bipunctatus (Bloch, 1782) -- valid -- chub
  Alburnoides oblongus Bulgakov, 1923 -- valid
  Alburnoides taeniatus (Kessler, 1874) -- valid
  Alburnus Rafinesque, 1820 -- valid
  Alburnus akili Battalgil, 1942 -- valid
  Alburnus albidus (Costa, 1838) -- valid
  Alburnus alburnus (Linnaeus, 1758) -- valid
  Alburnus atropatenae Berg, 1925 -- valid
  Alburnus caeruleus Heckel, 1843 -- valid
  Alburnus capito Heckel, 1843 -- invalid
  Alburnus caudimacula Heckel, 1847 -- invalid
  Alburnus charusini Herzenstein in Zogrtaff and Kavraiskii, 1889 -- invalid
  Alburnus dnjestrensis Gratzianov, 1907 -- valid
  Alburnus escherichii Steindachner, 1897 -- valid
  Alburnus filippii Kessler, 1877 -- valid
  Alburnus harusini Herzenstein, 1889 -- valid
  Alburnus hebes Heckel, 1843 -- invalid
  Alburnus heckeli Battalgil, 1943 -- valid
  Alburnus iblis Heckel, 1847 -- invalid
  Alburnus kosswigi Battalgil, 1941 -- invalid
  Alburnus kotschyi Steindachner, 1863 -- valid
  Alburnus megacephalus Heckel, 1847 -- invalid
  Alburnus microlepis Heckel, 1843 -- invalid
  Alburnus nasreddini Battalgil, 1943 -- valid
  Alburnus nordmannii Dybowski, 1862 -- valid
  Alburnus oleiferus Dabry de Thiersant, 1872 -- valid
  Alburnus orontis Sauvage, 1882 -- valid
  Alburnus pallidus Heckel, 1843 -- invalid
  Alburnus punctulatus Kessler, 1877 -- invalid
  Alburnus qalilus Krupp, 1992 -- valid
  Alburnus schejtan Heckel, 1847 -- invalid
  Alburnus sellal Heckel, 1843 -- valid
  Alburnus striatus Petrov, 1926 -- invalid
  Alburnus timarensis Kuru, 1980 -- invalid
  Alburnus vignoni Lortet, 1883 -- valid
  Alcichthys Jordan and Starks, 1904 -- valid
  Alcidea Jordan and Evermann, 1898 -- invalid
  Alcockia Goode and Bean, 1896 -- valid
  Alcockia rostrata (Günther, 1887) -- valid
  Aldrichetta Whitley, 1945 -- valid
  Aldrichetta forsteri (Valenciennes in Cuvier and Valenciennes, 1836) -- valid -- yellow-eye mullet
  Aldrovandia Goode and Bean, 1896 -- valid
  Aldrovandia affinis (Günther, 1877) -- valid -- halosaur, rattailed lizardfish
  Aldrovandia gracilis Goode and Bean, 1896 -- valid
  Aldrovandia pallida Goode and Bean, 1896 -- invalid
  Aldrovandia phalacra (Vaillant, 1888) -- valid
  Aldrovandia rostrata (Günther, 1878) -- valid
  Alectrias Jordan and Evermann, 1898 -- valid
  Alectrias alectrolophus (Pallas, 1814) -- valid -- stone cockscomb
  Alepidomus Hubbs, 1944 -- valid
  Alepidomus evermanni (Eigenmann, 1903) -- valid -- cuban glassfish
  Alepocephalus Risso, 1820 -- valid
  Alepocephalus agassizii Goode and Bean, 1883 -- valid -- Agassiz's smoothhead
  Alepocephalus australis Barnard, 1923 -- valid
  Alepocephalus australis australis Barnard, 1923 -- valid
  Alepocephalus australis barnardi Norman, 1930 -- valid
  Alepocephalus bairdii Goode and Bean, 1879 -- valid -- Baird's smoothhead
  Alepocephalus blanfordi Alcock, 1892 -- invalid -- Blanford's naked head
  Alepocephalus productus Gill, 1883 -- valid -- smalleye smoothhead
  Alepocephalus rostratus Risso, 1820 -- valid
  Alepocephalus tenebrosus Gilbert, 1892 -- valid
  Alertichthys Moreland, 1960 -- valid
  Alestes Müller and Troschel, 1844 -- valid
  Alestes acutidens Peters, 1852 -- invalid
  Alestes imberi Peters, 1852 -- invalid
  Alestes longipinnis (Günther, 1864) -- invalid
  Alestopetersius Hoedeman, 1951 -- valid
  Alfaro Meek, 1912 -- valid
  Alfaro cultratus (Regan, 1908) -- valid -- knife livebearer, knife livebearer
  Algansea Girard, 1856 -- valid
  Algansea affinis Regan, 1907 -- invalid
  Algansea alvarezi Romero, 1967 -- invalid
  Algansea aphanea Barbour and Miller, 1978 -- valid -- pupo del Ayutla, riffle chub
  Algansea barbata Alvarez and Cortés, 1964 -- valid -- Lerma chub, pupo del Lerma
  Algansea bicolor Girard, 1856 -- invalid
  Algansea dugesi Bean, 1892 -- invalid
  Algansea lacustris Steindachner, 1895 -- valid -- acúmara, Pátzcuaro chub
  Algansea monticola Barbour and Contreras-Balderas, 1968 -- valid -- mountain chub, pupo del Juchipila
  Algansea obesa Girard, 1856 -- invalid
  Algansea paratincella Alverez, 1963 -- invalid
  Algansea rubescens Meek, 1902 -- invalid
  Algansea stigmatura Regan, 1907 -- invalid
  Algansea tarascorum Steindachner, 1895 -- invalid
  Allanetta Whitley, 1943 -- invalid
  Allanetta afra (Peters, 1855) -- invalid -- shortfin silverside
  Allanetta harringtonensis (Goode, 1877) -- invalid
  Allanetta klunzingeri Smith, 1965 -- invalid -- slender silverside
  Allartedius Hubbs, 1926 -- invalid
  Allenichthys Pietsch, 1984 -- valid
  Allenichthys glauerti (Whitley, 1944) -- valid -- Glauert's frogfish
  Alloclinus Hubbs, 1927 -- valid
  Alloclinus holderi (Lauderbach in Jordan and Starks, 1907) -- valid -- island kelpfish, trambollo isleńo
  Alloconger Jordan and Hubbs, 1925 -- invalid
  Allocottus Hubbs, 1926 -- invalid
  Allocyttus McCulloch, 1914 -- valid
  Allocyttus verrucosus (Gilchrist, 1906) -- valid -- coster dory
  Allodontichthys Hubbs and Turner, 1939 -- valid
  Allolumpenus Hubbs and Schultz, 1932 -- invalid
  Allolumpenus hypochromus Hubbs and Schultz, 1932 -- invalid -- Y-prickleback
  Allomycter Guitart, 1972 -- invalid
  Allomycter dissutus Guitart Manday, 1972 -- invalid
  Allomycterus McCulloch, 1921 -- valid
  Allomycterus jaculiferus (Cuvier, 1818) -- invalid -- porcupinefish
  Allomycterus pilatus Whitley, 1931 -- valid -- porcupinefish
  Alloophorus Hubbs and Turner, 1939 -- valid -- bulldog goodeid
  Alloricuzenius Matsubara and Iwai, 1951 -- invalid
  Allosmerus Hubbs, 1925 -- valid
  Allosmerus elongatus (Ayres, 1854) -- valid -- whitebait smelt
  Allotaius Whitley, 1937 -- valid
  Allotaius spariformis (Ogilby, 1910) -- valid -- Cape Moreton sea bream
  Allotoca Hubbs and Turner, 1939 -- valid
  Alopias Rafinesque, 1810 -- valid
  Alopias caudatus Phillipps, 1932 -- invalid
  Alopias greyi Whitley, 1937 -- invalid
  Alopias pelagicus Nakamura, 1935 -- valid -- pelagic thresher, pelagic thresher shark, zorro pelágico
  Alopias superciliosus (Lowe, 1841) -- valid -- bigeye thresher, tiburón zorro ojón, zorro ojón
  Alopias vulpinus (Bonnaterre, 1788) -- valid -- renard marin, thresher shark, tiburón zorro común, zorro
  Alosa Linck, 1790 -- valid -- river herrings
  Alosa aestivalis (Mitchill, 1814) -- valid -- alose d'été, blueback herring, blueback shad
  Alosa agone (Scopoli, 1786) -- valid
  Alosa alabamae Jordan and Evermann in Evermann, 1896 -- valid -- Alabama shad, Gulf shad, Ohio shad
  Alosa alosa (Linnaeus, 1758) -- valid -- Alice shad, allis shad
  Alosa brashnikovi agrachanica (Mikhailovsky, 1941) -- invalid
  Alosa brashnikovi autumnalis (Berg, 1915) -- invalid
  Alosa brashnikovi curensis (Suvorov, 1907) -- invalid
  Alosa brashnikovi grimmi (Borodin, 1904) -- invalid
  Alosa brashnikovi kisselevitschi (Bulgakov, 1926) -- invalid
  Alosa brashnikovi nirchi (Morosov, 1928) -- invalid
  Alosa brashnikovi orientalis (Mikhailovsky, 1941) -- invalid
  Alosa brashnikovi sarensis (Mikhailovsky, 1941) -- invalid
  Alosa caspia (Eichwald, 1838) -- valid -- Caspian shad
  Alosa caspia bulgarica Drensky, 1934 -- invalid
  Alosa caspia caspia (Eichwald, 1838) -- valid
  Alosa caspia knipowitschi (Iljin, 1927) -- valid
  Alosa caspia macedonica (Vinciguerra, 1921) -- invalid
  Alosa caspia nordmanni Antipa, 1904 -- valid -- Danube shad
  Alosa caspia palaeostomi (Sadowsky, 1934) -- invalid -- palaeostome shad
  Alosa caspia persica (Iljin, 1927) -- valid
  Alosa caspia salina (Svetovidov, 1936) -- valid
  Alosa caspia tanaica (Grimm, 1901) -- invalid -- Azov shad
  Alosa chrysochloris (Rafinesque, 1820) -- valid -- blue herring, golden shad, green herring, river herring, skipjack, skipjack herring, skipjack shad
  Alosa fallax (Lacepčde, 1803) -- invalid -- Twaite shad
  Alosa fallax benacensis Barbier, 1907 -- invalid
  Alosa fallax fallax (Lacepčde, 1803) -- invalid
  Alosa fallax killarnensis Regan, 1916 -- invalid
  Alosa fallax lacustris Fatio, 1890 -- invalid
  Alosa fallax nilotica (Geoffroy Saint-Hilaire, 1808) -- invalid
  Alosa immaculata Bennett, 1835 -- valid
  Alosa kessleri (Grimm, 1887) -- valid -- Caspian anadromous shad
  Alosa kessleri kessleri (Grimm, 1887) -- invalid
  Alosa kessleri volgensis (Berg, 1913) -- invalid
  Alosa killarnensis Regan, 1916 -- valid
  Alosa macedonica (Vinciguerra, 1921) -- valid
  Alosa maeotica (Grimm, 1901) -- valid -- Black Sea shad
  Alosa mediocris (Mitchill, 1814) -- valid -- bonejack, fall herring, freshwater taylor, hickory jack, hickory shad, shad herring
  Alosa pontica pontica (Eichwald, 1838) -- invalid
  Alosa pseudoharengus (Wilson, 1811) -- valid -- alewife, bigeye herring, branch herring, freshwater herring, gaspareau, gray herring, grayback, kyak, sawbelly, white herring
  Alosa sapidissima (Wilson, 1811) -- valid -- alose savoureuse, American shad, Atlantic shad, common shad, sábalo americano, white shad
  Alosa sphaerocephala (Berg, 1913) -- valid -- Agrakhan shad
  Alosa tanaica (Grimm, 1901) -- valid -- Azov shad
  Alosa vistonica Economidis and Sinis, 1986 -- valid
  Alphestes Bloch and Schneider, 1801 -- valid
  Alphestes afer (Bloch, 1793) -- valid -- guaseta, mutton hamlet
  Alphestes immaculatus Breder, 1936 -- valid -- guaseta del Pacífico, Pacific mutton hamlet
  Alphestes multiguttatus (Günther, 1867) -- valid -- guaseta rayada, rivulated mutton hamlet
  Aluterus Cloquet, 1816 -- valid -- filefishes
  Aluterus heudelotii Hollard, 1855 -- valid -- dotterel filefish, Dotterel Filefish, lija jaspeada
  Aluterus monoceros (Linnaeus, 1758) -- valid -- lija barbuda, Unicorn Filefish, unicorn filefish
  Aluterus punctata Agassiz in Spix & Agassiz, 1831 -- invalid -- long filefish
  Aluterus scriptus (Osbeck, 1765) -- valid -- lija trompa, scrawled filefish, Scrawled Filefish, unicornfish
  Amacrodon Regan and Trewavas, 1932 -- invalid
  Amanses Gray, 1835 -- valid
  Amanses scopas (Cuvier, 1829) -- valid -- broom filefish
  Amaralia Fowler, 1954 -- valid
  Amarsipus Haedrich, 1969 -- valid
  Amarsipus carlsbergi Haedrich, 1969 -- valid
  Amazonsprattus Roberts, 1984 -- valid
  Amazonsprattus scintilla Roberts, 1984 -- valid -- Rio Negro pygmy anchovy
  Ambassis Cuvier In Cuvier and Valenciennes, 1828 -- valid -- common glassfishes, glassies, perchlets
  Ambassis buruensis Bleeker, 1856 -- valid -- east Indian glassfish, Melanesian glassfish
  Ambassis commersonii Cuvier In Cuvier and Valenciennes, 1828 -- invalid
  Ambassis gymnocephalus (Lacepčde, 1802) -- valid -- bald glassy, bald glassy
  Ambassis interrupta Bleeker, 1852 -- valid
  Ambassis interruptus Bleeker, 1852 -- invalid -- longspine glassfish
  Ambassis miops Günther, 1872 -- valid -- lafa glassfish
  Ambassis productus Guichenot, 1866 -- invalid -- longspine glassy, longspine glassy
  Ambloplites Rafinesque, 1820 -- valid -- rock basses
  Ambloplites ariommus Viosca, 1936 -- valid -- shadow bass
  Ambloplites cavifrons Cope, 1868 -- valid -- Roanoke bass
  Ambloplites constellatus Cashner and Suttkus, 1977 -- valid -- Ozark bass
  Ambloplites rupestris (Rafinesque, 1817) -- valid -- crapet de roche, rock bass
  Amblyapistus Bleeker, 1876 -- invalid
  Amblyapistus taenianotus (Cuvier, 1829) -- invalid
  Amblyapistus taenionotus (Cuvier, 1829) -- invalid -- whitenose scorpionfish
  Amblyceps Blyth, 1858 -- valid
  Amblyceps mangois (Hamilton, 1822) -- valid
  Amblycirrhitus Gill, 1862 -- valid
  Amblycirrhitus bimaculata (Jenkins, 1903) -- invalid -- twospot hawkfish, twospot hawkfish
  Amblycirrhitus pinos (Mowbray in Breder, 1927) -- valid -- halcón rayadito, rayadito, redspotted hawkfish
  Amblydoras Bleeker, 1862 -- valid
  Amblydoras affinis (Kner, 1855) -- valid
  Amblydoras hancockii (Valenciennes in Cuvier and Valenciennes, 1840) -- valid -- Hancock's amblydoras
  Amblygaster Bleeker, 1849 -- valid
  Amblygaster clupeoides Bleeker, 1849 -- valid -- Bleeker's smoothbelly sardinella, sardinella vientre liso, sardinelle coulat
  Amblygaster leiogaster (Valenciennes in Cuvier and Valenciennes, 1847) -- valid -- sardinela daniva, sardinella daniva, smoothbelly sardinella
  Amblygaster okinawensis (Kishinouye, 1908) -- invalid
  Amblygaster sirm (Walbaum, 1792) -- valid -- sardinela manchada, sardinelle tachetée, spotted sardinella, white sardinella
  Amblyglyphidodon Bleeker, 1877 -- valid
  Amblyglyphidodon curacao (Bloch, 1787) -- valid -- clouded damselfish, staghorn damselfish
  Amblyglyphidodon leucogaster (Bleeker, 1847) -- valid -- goldenscaled damselfish, whitebelly damselfish, yellowbelly damselfish, yellowbelly devil
  Amblygobius Bleeker, 1874 -- valid
  Amblygobius albimaculatus (Rüppell, 1830) -- valid
  Amblygobius sphynx (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- sphinx goby, sphinx goby
  Amblyopsis DeKay, 1842 -- valid -- cavefishes
  Amblyopsis rosae (Eigenmann, 1898) -- valid -- Ozark cavefish
  Amblyopsis spelaea DeKay, 1842 -- valid -- northern cavefish
  Amblyotrypauchen Hora, 1924 -- valid
  Amblypharyngodon Bleeker, 1860 -- valid
  Amblypharyngodon atkinsonii (Blyth, 1860) -- valid
  Amblypharyngodon chakaiensis Babu Rao and Nair, 1978 -- invalid
  Amblypharyngodon chulabornae Vidthayanon and Kottelat, 1990 -- invalid
  Amblypharyngodon curacao (Bloch, 1787) -- valid
  Amblypharyngodon melettinus (Valenciennes in Cuvier and Valenciennes, 1844) -- valid
  Amblypharyngodon mola (Hamilton, 1822) -- valid
  Amblyraja Malm, 1877 -- valid -- stout skates
  Amblyrhynchotes Troschel, 1856 -- invalid
  Amblyrhynchotes honckenii (Bloch, 1785) -- invalid -- evileyed blaasop
  Amblyrhynchotes spinosissimus (Regan, 1908) -- invalid -- prickle blaasop
  Ameca Miller and Fitzsimmons, 1971 -- valid
  Ameca splendens Miller and Fitzsimons, 1971 -- valid -- butterfly splitfin, mexcalpique mariposa
  Ameiurus Rafinesque, 1820 -- valid -- bullheads
  Ameiurus brunneus Jordan, 1877 -- valid -- snail bullhead
  Ameiurus catus (Linnaeus, 1758) -- valid -- white bullhead, white catfish
  Ameiurus melas (Rafinesque, 1820) -- valid -- bagre torito negro, black bullhead
  Ameiurus natalis (Lesueur, 1819) -- valid -- bagre torito amarillo, barbotte jaune, yellow bullhead
  Ameiurus nebulosus (Lesueur, 1819) -- valid -- barbotte brune, brown bullhead
  Ameiurus platycephalus (Girard, 1859) -- valid -- flat bullhead
  Ameiurus serracanthus (Yerger and Relyea, 1968) -- valid -- spotted bullhead
  Amia Linnaeus, 1766 -- valid -- bowfin
  Amia calva Linnaeus, 1766 -- valid -- bowfin, poisson-castor
  Amioidei -- invalid
  Ammocrypta Jordan, 1877 -- valid -- sand darters
  Ammocrypta beani Jordan, 1877 -- invalid -- naked sand darter
  Ammocrypta beanii Jordan, 1877 -- valid -- naked sand darter
  Ammocrypta bifascia Williams, 1975 -- valid -- Florida sand darter
  Ammocrypta clara Jordan and Meek, 1885 -- valid -- western sand darter
  Ammocrypta meridiana Williams, 1975 -- invalid -- southern sand darter
  Ammocrypta pellucida (Putnam, 1863) -- valid -- dard de sable, eastern sand darter
  Ammocrypta vivax Hay, 1882 -- valid -- scaly sand darter
  Ammocryptocharax Weitzman and Kanazawa, 1976 -- valid
  Ammocryptocharax elegans Weitzman and Kanazawa, 1976 -- valid
  Ammodytes Linnaeus, 1758 -- valid -- sand lances
  Ammodytes alascanus Cope, 1873 -- invalid -- Alaskan sand lance
  Ammodytes americanus DeKay, 1842 -- valid -- American sand lance, inshore sand lance, lance, lançon d'Amérique, sand eel
  Ammodytes dubius Reinhardt, 1837 -- valid -- lançon du nord, northern sand lance, offshore sand lance, sand eel
  Ammodytes hexapterus Pallas, 1814 -- valid -- Pacific sand lance
  Ammodytes immaculatus Corbin, 1950 -- invalid
  Ammodytes marinus Raitt, 1934 -- valid -- sand eel, sand lance
  Ammodytes tobianus Linnaeus, 1758 -- valid -- lesser sand eel
  Ammodytoides Duncker and Mohr, 1939 -- valid
  Ammodytoides gilli (Bean, 1895) -- valid -- Panamic sand lance, peón panámico
  Ammodytoides renniei (Smith, 1957) -- valid -- falsetail sandlance
  Ammolabrus Randall and Carlson, 1997 -- valid
  Ammotretis Günther, 1862 -- valid
  Ammotretis brevipinnis Norman, 1926 -- valid
  Ammotretis elongatus McCulloch, 1914 -- valid -- elongate flounder
  Ammotretis lituratus (Richardson, 1844) -- valid
  Ammotretis macrolepis McCulloch, 1914 -- valid
  Ammotretis rostratus Günther, 1862 -- valid -- longsnout flounder, longsnouted flounder
  Amniataba Whitley, 1943 -- valid
  Amniataba caudavittatus (Richardson, 1845) -- invalid
  Amniataba percoides (Günther, 1864) -- valid
  Amorphocephalus Bowdich, 1825 -- invalid
  Amoya Herre, 1927 -- valid
  Amoya signatus (Peters, 1855) -- valid
  Ampheces Jordan and Schneider, 1902 -- invalid
  Amphelickturus Parr, 1930 -- invalid
  Amphichthys Swainson, 1839 -- valid
  Amphichthys cryptocentrus (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- sapo bocon
  Amphilius Günther, 1864 -- valid
  Amphilius baudoni Pellegrin, 1928 -- valid
  Amphilophus Agassiz, 1859 -- valid
  Amphilophus citrinellus (Günther, 1864) -- valid -- Midas cichlid
  Amphipnous Müller, 1841 -- invalid
  Amphipnous cuchia (Hamilton, 1822) -- invalid -- cuchia, cuchia
  Amphiprion Bloch and Schneider, 1801 -- valid -- anemonefishes
  Amphiprion akallopisos Bleeker, 1853 -- valid -- nosestripe anemonefish, skunk clownfish, skunk-stripe anemonefish, whitebacked clownfish
  Amphiprion allardi Klausewitz, 1970 -- valid -- twobar anemonefish
  Amphiprion bicinctus Rüppell, 1830 -- valid -- threebanded anemonefish, twoband anemonefish
  Amphiprion clarkii (Bennett, 1830) -- valid -- black clown, Brown anemonefish, chocolate clownfish, Clark's anemonefish, yellowtail clownfish
  Amphiprion ephippium (Bloch, 1790) -- valid -- red saddleback anemonefish, saddle anemonefish
  Amphiprion frenatus Brevoort, 1856 -- valid -- blackback anemonefish, fire clown, oneband anemonefish, red clown, tomato clownfish
  Amphiprion leucokranos Allen, 1973 -- valid -- whitebonnet anemonefish
  Amphiprion melanopus Bleeker, 1852 -- valid -- black anemonefish, dusky anemonefish, fire clownfish, red and black anemonefish
  Amphiprion percula (Lacépčde, 1802) -- valid -- blackfinned clownfish, clown anemonefish, clown fish, orange clown fish
  Amphiprion perideraion Bleeker, 1855 -- valid -- false skunkstriped anemonefish, pink anemonefish, pink skunk clown, salmon clownfish, whitebanded anemonefish
  Amphiprion polymnus (Linnaeus, 1758) -- valid -- brownsaddle clownfish, saddleback clownfish, yellowfinned anemonefish
  Amphiprion sebae Bleeker, 1853 -- valid -- brown clownfish, sebae clown, yellowtail clownfish, yellowtailed anemonefish
  Amphiprion xanthurus Cuvier in Cuvier and Valenciennes, 1830 -- invalid
  Amphistichus Agassiz, 1854 -- valid
  Amphistichus argenteus Agassiz, 1854 -- valid -- barred surfperch, mojarra de bandas
  Amphistichus koelzi (Hubbs, 1933) -- valid -- calico surfperch, mojarra angaripola
  Amphistichus rhodoterus (Agassiz, 1854) -- valid -- redtail surfperch
  Amphotistius Garman, 1913 -- invalid
  Amphotistius imbricatus (Bloch and Schneider, 1801) -- invalid
  Amphotistius laosensis (Roberts and Karnasuta, 1987) -- invalid
  Anabas Cloquet, 1816 -- valid
  Anabas ansorgii Boulenger, 1912 -- invalid
  Anabas argentoventer Ahl in Schreitmüller and Ahl, 1922 -- invalid
  Anabas fasciolata Boulenger, 1899 -- invalid
  Anabas muriei Boulenger, 1906 -- invalid
  Anabas oxyrhynchus Boulenger, 1902 -- invalid
  Anabas testudineus (Bloch, 1792) -- valid -- climbing bass, climbing perch
  Anableps Scopoli, 1777 -- valid
  Anableps anableps (Linnaeus, 1758) -- valid -- four-eyes, four-eyes, foureyed fish, largescale foureyes
  Anableps dowei Gill, 1861 -- valid -- Pacific foureyed fish
  Anableps microlepis Müller and Troschel, 1844 -- valid -- finescale foureyes, foureyes
  Anacanthobatis von Bonde and Swart, 1923 -- valid -- smooth leg skate
  Anacanthobatis americanus Bigelow and Schroeder, 1962 -- valid -- American leg skate
  Anacanthobatis donghaiensis (Deng, Xiong and Zhan, 1983) -- valid
  Anacanthobatis folirostris (Bigelow and Schroeder, 1951) -- valid -- leaf-nose leg skate
  Anacanthobatis longirostris Bigelow and Schroeder, 1962 -- valid -- longnose leg skate
  Anacanthobatis marmoratus von Bonde and Swart, 1923 -- valid
  Anacanthobatis melanosoma (Chan, 1965) -- valid
  Anacanthobatis nanhaiensis (Meng and Li, in Chu, Meng, Hu and Li, 1981) -- valid
  Anacanthobatis stenosomus (Li and Hu in Chu, Meng, Hu and Li, 1982) -- valid
  Anacanthus Gray, 1830 -- valid
  Anadoras Eigenmann, 1925 -- valid
  Anampses Quoy and Gaimard, 1824 -- valid
  Anampses caeruleopunctatus Rüppell, 1829 -- valid -- bluefreckled wrasse
  Anampses chlorostigma Valenciennes in Cuvier and Valenciennes, 1840 -- invalid
  Anampses chrysocephalus Randall, 1958 -- valid
  Anampses elegans Ogilby, 1889 -- valid
  Anampses femininus Randall, 1972 -- valid
  Anampses geographicus Valenciennes in Cuvier and Valenciennes, 1840 -- valid -- scribbled wrasse
  Anampses lennardi Scott, 1959 -- valid
  Anampses lineatus Randall, 1972 -- valid
  Anampses melanurus Bleeker, 1857 -- valid
  Anampses melanurus lineatus Randall, 1972 -- invalid
  Anampses melanurus melanurus Bleeker, 1857 -- invalid
  Anampses meleagrides Valenciennes in Cuvier and Valenciennes, 1840 -- valid -- speckled wrasse
  Anampses neoguinaicus Bleeker, 1878 -- valid
  Anampses twistii Bleeker, 1856 -- valid
  Anampsodax Bleeker, 1875 -- invalid
  Anarchias Jordan and Starks in Jordan and Seale, 1906 -- valid
  Anarchias allardicei Jordan and Starks in Jordan and Seale, 1906 -- valid
  Anarchias cantonensis (Schultz, 1943) -- valid
  Anarchias euryurus (Lea, 1913) -- valid
  Anarchias galapagensis (Seale, 1940) -- valid -- hardtail moray, morena cola dura
  Anarchias grassii (Roule, 1916) -- invalid
  Anarchias knighti Jordan and Starks in Jordan and Seale, 1906 -- invalid
  Anarchias leucurus (Snyder, 1904) -- valid
  Anarchias longicaudis (Peters, 1877) -- valid
  Anarchias maldiviensis Klausewitz, 1964 -- valid
  Anarchias seychellensis Smith, 1962 -- valid
  Anarchias similis (Lea, 1913) -- valid -- morena enana, morena pigmea, pygmy moray
  Anarchias yoshiae Kanazawa, 1952 -- invalid -- pygmy moray
  Anarchopterus Hubbs, 1935 -- valid
  Anarchopterus criniger (Bean and Dresel, 1884) -- valid -- fringed pipefish, pez pipa orlado
  Anarchopterus tectus (Dawson, 1978) -- valid -- insular pipefish, pez pipa isleńo
  Anarhichas Linnaeus, 1758 -- valid -- Atlantic wolffishes
  Anarhichas denticulatus Krřyer, 1845 -- valid -- northern wolffish
  Anarhichas latifrons Steenstrup and Hallgrimsson in Steenstrup, 1876 -- invalid
  Anarhichas lepturus Bean, 1879 -- invalid -- Alaska wolffish
  Anarhichas lupus Linnaeus, 1758 -- valid -- Atlantic wolffish, loup atlantique
  Anarhichas minor Olafsen, 1772 -- valid -- loup tacheté, spotted wolffish
  Anarhichas orientalis Pallas, 1814 -- valid -- Bering wolffish
  Anarrhichthys Ayres, 1855 -- valid
  Anarrhichthys felis (Girard, 1858) -- invalid -- wolf eel, wolf eel
  Anarrhichthys ocellatus Ayres, 1855 -- valid -- northern wolffish, wolf-eel
  Anatolichthys Kosswig and Sözer, 1945 -- invalid
  Anchichoerops Barnard, 1927 -- valid
  Anchichoerops natalensis (Gilchrist and Thompson, 1909) -- valid
  Anchoa Jordan and Evermann, 1927 -- valid -- common anchovies
  Anchoa analis (Miller, 1945) -- valid -- anchoa aletona del Pacífico, longfin Pacific anchovy
  Anchoa argentivittata (Regan, 1904) -- valid -- anchoa plateada, Regan's anchovy, silverstripe anchovy
  Anchoa belizensis (Thomerson and Greenfield, 1975) -- valid -- anchoa beliceńa, Belize anchovy
  Anchoa cayorum (Fowler, 1906) -- valid -- anchoa de cayo, key anchovy, manjúa de los cayos
  Anchoa chamensis Hildebrand, 1943 -- valid -- Chame Point anchovy
  Anchoa choerostoma (Goode, 1874) -- valid -- Bermuda anchovy, hogmouth anchovy
  Anchoa colonensis Hildebrand, 1943 -- valid -- anchoa rayita, Carribean anchovy, narrow-striped anchovy, narrowstriped anchovy
  Anchoa compressa (Girard, 1858) -- valid -- anchoa alta, deepbody anchovy
  Anchoa cubana (Poey, 1868) -- valid -- anchoa cubana, Cuban anchovy, manjúa cubana
  Anchoa curta (Jordan and Gilbert, 1882) -- valid -- anchoa chaparra, short anchovy
  Anchoa delicatissima (Girard, 1854) -- valid -- anchoa delicada, slough anchovy
  Anchoa eigenmannia (Meek and Hildebrand, 1923) -- valid -- Eigenmann's anchovy
  Anchoa exigua (Jordan and Gilbert, 1882) -- valid -- anchoa fina, slender anchovy
  Anchoa filifera (Fowler, 1915) -- valid -- longfinger anchovy
  Anchoa helleri (Hubbs, 1921) -- valid -- anchoa del Golfo, Gulf anchovy, Heller's anchovy
  Anchoa hepsetus (Linnaeus, 1758) -- valid -- anchoa legítima, broad-striped anchovy, manjúa listada, striped anchovy
  Anchoa ischana (Jordan and Gilbert, 1882) -- valid -- anchoa chicotera, sharpnose anchovy, slender anchovy
  Anchoa lamprotaenia Hildebrand, 1943 -- valid -- anchoa ojuda, big-eye anchovy, bigeye anchovy, longnose anchovy, manjúa ojuda
  Anchoa lucida (Jordan and Gilbert, 1882) -- valid -- anchoa ojitos, bright anchovy
  Anchoa lyolepis (Evermann and Marsh, 1900) -- valid -- anchoa mulata, dusky anchovy, manjúa mulata, shortfinger anchovy
  Anchoa lyolepis continentalis Cervigón, 1969 -- invalid
  Anchoa marinii Hildebrand, 1943 -- valid -- Marini's anchovy
  Anchoa mitchilli (Valenciennes in Cuvier and Valenciennes, 1848) -- valid -- anchoa de caleta, bay anchovy
  Anchoa mundeola (Gilbert and Pierson in Jordan and Evermann, 1898) -- valid -- anchoa panameńa falsa, false Panama anchovy
  Anchoa mundeoloides (Breder, 1928) -- valid -- anchoa golfina, northern Gulf anchovy
  Anchoa nasus (Kner and Steindachner, 1867) -- valid -- anchoa trompuda, bignose anchovy, longnose anchovy
  Anchoa nasuta Hildebrand and Carvalho, 1948 -- invalid -- longnose anchovy
  Anchoa panamensis (Steindachner, 1877) -- valid -- Panama anchovy
  Anchoa parva (Meek and Hildebrand, 1923) -- valid -- anchoa parva, little anchovy, manjúa parva
  Anchoa pectoralis Hildebrand, 1943 -- valid -- bigfin anchovy
  Anchoa scofieldi (Jordan and Culver in Jordan, 1895) -- valid -- anchoa amarilla, Scofield's anchovy, yellow anchovy
  Anchoa spinifer (Valenciennes in Cuvier and Valenciennes, 1848) -- valid -- spicule anchovy
  Anchoa starksi (Gilbert and Pierson in Jordan and Evermann, 1898) -- valid -- Stark's anchovy
  Anchoa tricolor (Spix and Agassiz, 1829) -- valid -- piquitinga, piquitinga anchovy
  Anchoa trinitatis (Fowler, 1915) -- valid -- Trinidad anchovy
  Anchoa walkeri Baldwin and Chang, 1970 -- valid -- anchoa persistente, persistent anchovy, Walker's anchovy
  Anchovia Jordan and Evermann in Jordan, 1895 -- valid
  Anchovia clupeoides (Swainson, 1839) -- valid -- anchoveta sardina, hachudo, zabaleta anchovy
  Anchovia macrolepidota (Kner, 1863) -- valid -- anchoveta escamuda, bigscale anchovy
  Anchovia surinamensis (Bleeker, 1866) -- valid -- Surinam anchovy
  Anchoviella Fowler, 1911 -- valid
  Anchoviella alleni (Myers, 1940) -- valid -- Allen's anchovy
  Anchoviella analis Miller, 1945 -- invalid -- longfin Pacific anchovy
  Anchoviella balboae (Jordan and Seale, 1926) -- valid -- Balboa anchovy
  Anchoviella brevirostris (Günther, 1868) -- valid -- snubnose anchovy
  Anchoviella carrikeri Fowler, 1940 -- valid -- Carriker's anchovy
  Anchoviella cayennensis (Puyo, 1946) -- valid -- Cayenne anchovy
  Anchoviella elongata (Meek and Hildebrand, 1923) -- valid -- elongate anchovy
  Anchoviella estauquae Hildebrand, 1943 -- invalid
  Anchoviella guianensis (Eigenmann, 1912) -- valid -- Guyana anchovy
  Anchoviella jamesi (Jordan and Seale, 1926) -- valid -- James's anchovy
  Anchoviella lepidentostole (Fowler, 1911) -- valid -- broadband anchovy
  Anchoviella manamensis Cervigón, 1982 -- valid -- Mánamo anchovy
  Anchoviella nattereri (Steindachner, 1879) -- valid -- Natterer's anchovy
  Anchoviella perfasciata (Poey, 1860) -- valid -- anchoa chata, flat anchovy, manjúa chata, Poey's anchovy
  Anchoviella vaillanti (Steindachner, 1908) -- valid -- Vaillant's anchovy
  Ancistrus Kner, 1854 -- valid -- antenna armored catfish
  Ancistrus chagresi Eigenmann and Eigenmann, 1889 -- valid
  Ancistrus dolichopterus Kner, 1854 -- valid -- bluechin xenocara
  Ancistrus gibbiceps Kner, 1854 -- invalid
  Ancistrus hoplogenys (Günther, 1864) -- valid
  Ancistrus pulcher Steindachner, 1915 -- invalid
  Ancylopsetta Gill, 1864 -- valid -- ocellated flounders
  Ancylopsetta antillarum Gutherz, 1966 -- valid
  Ancylopsetta cycloidea Tyler, 1959 -- valid
  Ancylopsetta dilecta (Goode & Bean, 1883) -- valid -- lenguado tres manchas, Three-eye Flounder, three-eye flounder
  Ancylopsetta kumperae Tyler, 1959 -- valid
  Ancylopsetta microctenus Gutherz, 1966 -- valid
  Andersonia Boulenger, 1900 -- valid
  Andersonia leptura Boulenger, 1900 -- valid
  Andriashevicottus Fedorov, 1990 -- valid
  Anema Günther, 1860 -- invalid
  Anguilla Schrank, 1798 -- valid -- freshwater eels
  Anguilla anguilla (Linnaeus, 1758) -- valid -- common eel, European eel
  Anguilla australis Richardson, 1841 -- valid -- anguila australiana, anguille d'Australie, Australian shortfinned eel, river eel, shortfin eel, shortfinned eel, shortfinned freshwater eel, silver eel
  Anguilla bengalensis (Gray, 1831) -- valid
  Anguilla bicolor McClelland, 1844 -- valid -- anguila de aleta corta, anguille ŕ nageoire courte, Indonesian shortfin eel, level-finned eel, short-finned eel
  Anguilla borneensis Popta, 1924 -- valid
  Anguilla celebesensis Kaup, 1856 -- valid -- Indonesian mottled eel
  Anguilla dieffenbachii Gray, 1842 -- valid
  Anguilla japonica Temminck and Schlegel, 1846 -- valid -- anguila japonesa, anguille du Japon, Japanese eel
  Anguilla marmorata Quoy and Gaimard, 1824 -- valid -- anguilla moteada gigante, giant mottled eel, grande anguille marbrée, marbled eel
  Anguilla megastoma Kaup, 1856 -- valid -- Polynesian longfinned eel
  Anguilla mossambica (Peters, 1852) -- valid
  Anguilla nebulosa McClelland, 1844 -- valid -- long-finned eel
  Anguilla obscura Günther, 1872 -- valid -- Pacific shortfinned eel, Pacific shortfinned freshwater eel, shortfinned eel
  Anguilla reinhardtii Steindachner, 1867 -- valid -- Australian longfinned eel
  Anguilla rostrata (Lesueur, 1817) -- valid -- American eel, anguila, anguila americana, anguille d'Amérique
  Anguilla vulgaris Shaw, 1803 -- invalid
  Aniculerosa Whitley, 1933 -- invalid
  Aniculerosa taprobanensis Whitley, 1933 -- invalid -- manner velvetfish
  Anisarchus Gill, 1864 -- valid
  Anisarchus medius (Reinhardt, 1837) -- valid -- stout eelblenny
  Anisochromis Smith, 1954 -- 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, sargo rayado
  Anisotremus dovii (Günther, 1864) -- valid -- blackbarred grunt, burro rompepaila
  Anisotremus interruptus (Gill, 1862) -- valid -- burrito grunt, burro bacoco
  Anisotremus moricandi (Ranzani, 1842) -- valid
  Anisotremus surinamensis (Bloch, 1791) -- valid -- black margate, burriquete, pompón
  Anisotremus taeniatus Gill, 1861 -- valid -- burro bandera, catalina, Panamic porkfish
  Anisotremus virginicus (Linnaeus, 1758) -- valid -- burro payaso, catalineta, porkfish
  Annamia Hora, 1932 -- valid
  Annamia normani (Hora, 1931) -- valid
  Anodontiglanis Rendahl, 1922 -- valid
  Anodontiglanis dahli Rendahl, 1922 -- valid
  Anodontostoma Bleeker, 1849 -- valid
  Anodontostoma chacunda (Hamilton, 1822) -- valid -- alose chaconde, Chacunda gizzard shad, sábalo chacunda, shortnose gizzard shad
  Anodontostoma chanpole (Hamilton, 1822) -- invalid -- gizzard shad
  Anodontostoma selangkat (Bleeker, 1852) -- valid -- Indonesian gizzard shad
  Anodontostoma thailandiae Wongratana, 1983 -- valid -- Thai gizzard shad
  Anodus Cuvier, 1829 -- valid
  Anodus elongatus Agassiz in Spix and Agassiz, 1829 -- valid
  Anomalochromis Greenwood, 1985 -- valid
  Anomalochromis thomasi (Boulenger, 1915) -- valid -- African butterfly cichlid
  Anomalopterichthys Whitley, 1940 -- invalid
  Anomalopterichthys pinguis (Vaillant, 1886) -- invalid
  Anomalopterus pinguis Vaillant, 1886 -- invalid
  Anoplagonus Gill, 1861 -- valid
  Anoplagonus inermis (Günther, 1860) -- valid -- smooth alligatorfish
  Anoplarchus Gill, 1861 -- valid
  Anoplarchus insignis Gilbert and Burke, 1912 -- valid -- slender cockscomb
  Anoplarchus purpurescens Gill, 1861 -- valid -- high cockscomb
  Anoplopoma Ayres, 1859 -- valid
  Anoplopoma fimbria (Pallas, 1814) -- valid -- bacalao negro, sablefish
  Anoptichthys Hubbs and Innes, 1936 -- invalid
  Anoptichthys jordani Hubbs and Innes, 1936 -- invalid -- blind cave fish, blind cave fish
  Anostomus Scopoli, 1777 -- valid
  Anostomus anostomus (Linnaeus, 1758) -- valid -- striped anastomus, striped anastomus
  Anostomus gronovii (Swainson, 1839) -- invalid
  Anostomus salmoneus Gronow in Gray, 1854 -- invalid
  Anostomus ternetzi Fernández-Yépez, 1949 -- valid
  Anoxypristis White and Moy-Thomas, 1941 -- valid
  Anoxypristis cuspidata (Latham, 1794) -- valid
  Antennarius Daudin, 1816 -- valid -- frogfishes, warty frogfishes
  Antennarius altipinnis Smith and Radcliff in Radcliff, 1912 -- invalid
  Antennarius analis (Schultz, 1957) -- valid -- tail-jet frogfish
  Antennarius avalonis Jordan and Starks, 1907 -- valid -- ranisapo antenado, roughjaw frogfish
  Antennarius bermudensis Schultz, 1957 -- valid -- island frogfish
  Antennarius biocellatus (Cuvier, 1817) -- valid -- brackish-water frogfish, fishing frog, toadfish
  Antennarius coccineus (Lesson, 1831) -- valid -- freckled angler, scarlet frogfish
  Antennarius commersoni (Latreille, 1804) -- invalid -- black fishing frog, Commerson's frogfish
  Antennarius dorehensis Bleeker, 1859 -- valid -- New Guinean frogfish
  Antennarius drombus Jordan and Evermann, 1903 -- invalid
  Antennarius duescus Snyder, 1904 -- valid -- side-jet frogfish
  Antennarius fuliginosus Smith, 1957 -- invalid -- black angler
  Antennarius goramensis Bleeker, 1865 -- invalid -- baggy angler
  Antennarius hispidus (Bloch and Schneider, 1801) -- valid -- hispid frogfish, shaggy angler
  Antennarius indicus Schultz, 1964 -- valid -- Indian frogfish
  Antennarius maculatus (Desjardins, 1840) -- valid -- warty frogfish
  Antennarius moluccensis (Bleeker, 1855) -- invalid -- black angler
  Antennarius multiocellatus (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- longlure frogfish, pescador cańa larga, ranisapo ceboso
  Antennarius nexilis Snyder, 1904 -- invalid -- Hawaiian frogfish
  Antennarius nummifer (Cuvier, 1817) -- valid -- coin-bearing frogfish, ocellated fringed fishing frog
  Antennarius nuttingii Garman, 1896 -- invalid -- black frogfish
  Antennarius ocellatus (Bloch and Schneider, 1801) -- valid -- ocellated frogfish, pescador ocelado, ranisapo pescador
  Antennarius oligospilos Bleeker, 1857 -- invalid -- largespotted angler
  Antennarius pardalis (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- leopard frogfish
  Antennarius pauciradiatus Schultz, 1957 -- valid -- dwarf frogfish, dwarfed frogfish, ranisapo enano
  Antennarius pictus (Shaw in Shaw and Nodder, 1794) -- valid -- painted frogfish
  Antennarius polyophthalmus Bleeker, 1852 -- invalid -- many-eyed angler
  Antennarius principis (Valenciennes in Cuvier and Valenciennes, 1837) -- invalid -- white-spotted frogfish
  Antennarius radiosus Garman, 1896 -- valid -- big-eyed frogfish, ranisapo uniocelado, singlespot frogfish
  Antennarius randalli Allen, 1970 -- valid -- Randall's frogfish
  Antennarius rosaceus Smith and Radcliffe in Radcliffe, 1912 -- valid -- rosy frogfish
  Antennarius sanguineus Gill, 1863 -- valid -- bloody frogfish, ranisapo sangrón, sanguine frogfish
  Antennarius sarasa Tanaka, 1916 -- invalid -- calico frogfish
  Antennarius scaber (Cuvier, 1817) -- invalid -- splitlure frogfish
  Antennarius senegalensis Cadenat, 1959 -- valid -- Senegalese frogfish
  Antennarius stellifer Barbour, 1905 -- invalid -- green frogfish
  Antennarius striatus (Shaw in Shaw and Nodder, 1794) -- valid -- pescador, ranisapo estriado, striated frogfish
  Antennarius tenebrosus (Poey, 1852) -- invalid -- flagpole frogfish
  Antennarius tuberosus (Cuvier, 1817) -- invalid -- pygmy frogfish
  Antennarius verrucosus Bean, 1906 -- invalid -- yellow frogfish
  Antennatus Schultz, 1957 -- valid
  Antennatus strigatus (Gill, 1863) -- valid -- bandtail frogfish, ranisapo rabo listado
  Antennatus tuberosus (Cuvier, 1817) -- valid -- pygmy frogfish, tuberculated frogfish
  Anthias Bloch, 1792 -- valid
  Anthias asperilinguis Günther, 1859 -- valid
  Anthias aurulentus Randall and McCosker, 1982 -- invalid
  Anthias bartlettorum Randall and Lubbock, 1981 -- invalid
  Anthias bicolor Randall, 1979 -- invalid
  Anthias boops Forster in Bloch and Schneider, 1801 -- invalid
  Anthias dispar (Herre, 1955) -- invalid
  Anthias evansi Smith, 1954 -- invalid
  Anthias gordensis Wade, 1946 -- invalid
  Anthias ignitus Randall and Lubbock, 1981 -- invalid
  Anthias kelloggi Jordan and Evermann, 1903 -- invalid
  Anthias lori Lubbock and Randall in Fourmanoir and Laboute, 1976 -- invalid
  Anthias menezesi Anderson and Heemstra, 1980 -- valid
  Anthias nicholsi Firth, 1933 -- valid -- mero aleta amarilla, yellowfin bass
  Anthias olivaceus Randall and McCosker, 1982 -- invalid
  Anthias parvirostris Randall and Lubbock, 1981 -- invalid
  Anthias pascalus Jordan and Tanaka, 1927 -- invalid
  Anthias regalis Randall and Lubbock, 1981 -- invalid
  Anthias smithvanizi Randall and Lubbock, 1981 -- invalid
  Anthias taeniatus Klunzinger, 1884 -- invalid
  Anthias tenuis Nichols, 1920 -- valid -- mero naricita, threadnose bass
  Anthias tuka Herre and Montalban in Herre, 1927 -- invalid
  Anthias ventralis Randall, 1979 -- invalid
  Anthias ventralis hawaiiensis Randall, 1979 -- invalid
  Anthias ventralis ventralis Randall, 1979 -- invalid
  Anthias woodsi Anderson and Heemstra, 1980 -- valid -- swallowtail bass
  Anticitharus Günther, 1880 -- invalid
  Anticitharus annulatus Weber, 1913 -- invalid
  Antigonia Lowe, 1843 -- valid -- red boarfishes
  Antigonia capros Lowe, 1843 -- valid -- deepbody boarfish, elevado, verraco alto
  Antigonia combatia Berry and Rathjen, 1959 -- valid -- pez pecarí, shortspine boarfish
  Antigonia eos Gilbert, 1905 -- valid
  Antigonia rubescens (Günther, 1860) -- valid -- boarfish
  Antigonia rubicunda Ogilby, 1910 -- valid -- roseate boarfish
  Antigonia steindachneri Jordan and Evermann in Jordan and Fowler, 1902 -- invalid
  Antigoniinae -- valid
  Antimora Günther, 1878 -- valid
  Antimora microlepis Bean, 1890 -- valid -- finescale antimora, finescale codling, mora viola, Pacific flatnose
  Antimora rostrata (Günther, 1878) -- valid -- antimore bleu, blue antimora, blue hake, flatnose codling
  Antonichthys Bauchot and Blanc, 1961 -- invalid
  Anyperodon Günther, 1859 -- valid
  Anyperodon leucogrammicus (Valenciennes in Cuvier and Valenciennes, 1828) -- valid -- slender grouper
  Aotea Phillipps, 1926 -- invalid
  Aotea acus Phillipps, 1926 -- invalid
  Apareiodon Eigenmann, 1916 -- valid
  Apareiodon caquetae Fowler, 1945 -- invalid
  Apareiodon pongoense Allen in Eigenmann and Allen, 1942 -- invalid
  Apeltes DeKay, 1842 -- valid -- fourspine sticklebacks
  Apeltes quadracus (Mitchill, 1815) -- valid -- bloody stickleback, épinoche ŕ quatre épines, fourspine stickleback
  Aphanius Nardo, 1827 -- valid
  Aphanius dispar (Rüppell, 1829) -- valid -- afty
  Aphanius iberus (Valenciennes in Cuvier and Valenciennes, 1846) -- valid -- Spanish toothcarp
  Aphareus Cuvier in Cuvier and Valenciennes, 1830 -- valid
  Aphareus flavivultus Jenkins, 1901 -- invalid
  Aphareus furcatus (Lacepčde, 1801) -- invalid -- olive smalltooth jobfish, smalltoothed jobfish
  Aphareus rutilans Cuvier in Cuvier and Valenciennes, 1830 -- valid -- rusty smalltooth jobfish, smalltoothed jobfish
  Aphia Risso, 1827 -- valid
  Aphia minuta (Risso, 1810) -- valid -- transparent goby, transparent goby
  Aphoristia Kaup, 1858 -- invalid
  Aphos Hubbs and Schultz, 1939 -- valid
  Aphredoderus Lesueur in Cuvier and Valenciennes, 1833 -- valid -- pirate perches
  Aphredoderus sayanus (Gilliams, 1824) -- valid -- pirate perch
  Aphyocharax Günther, 1868 -- valid
  Aphyocharax alburnus (Günther, 1869) -- valid
  Aphyocharax analis Nichols, 1915 -- invalid
  Aphyocharax anisitsi Eigenmann and Kennedy, 1903 -- valid -- bloodfin, bloodfin
  Aphyocharax filigerus Cope, 1870 -- invalid
  Aphyocharax maxillaris Ulrey, 1894 -- invalid
  Aphyocharax paraguayensis Eigenmann, 1915 -- invalid -- dawn tetra, dawn tetra
  Aphyocharax rubropinnis Pappenheim, 1922 -- invalid -- bloodfin, bloodfin
  Aphyonus Günther, 1878 -- valid
  Aphyonus bolini Nielsen, 1974 -- valid
  Aphyonus brevidorsalis Nielsen, 1969 -- valid
  Aphyonus gelatinosus Günther, 1878 -- valid
  Aphyonus rassi Nielsen, 1975 -- valid
  Aphyosemion Myers, 1924 -- valid -- african lyretails, African lyretails
  Aphyosemion ahli Myers, 1933 -- valid -- Ahl's killi
  Aphyosemion arnoldi (Boulenger, 1908) -- invalid -- Arnold's lyretail
  Aphyosemion australe (Rachow, 1921) -- valid -- lyretail, lyretail, lyretail panchax
  Aphyosemion bertholdi Roloff, 1965 -- invalid
  Aphyosemion bitaeniatum (Ahl, 1924) -- valid -- striped lyretail, striped lyretail, two-stripe aphyosemion
  Aphyosemion bivittatum (Lönnberg, 1895) -- valid -- red aphyosemion, red aphyosemion, twostripe lyretail, twostriped killi, twostriped killi
  Aphyosemion brueningi (Roloff, 1971) -- invalid -- Bruening's killi
  Aphyosemion bualanum (Ahl, 1924) -- valid -- kekem-pachtkarpfling
  Aphyosemion calliurum (Boulenger, 1911) -- valid -- banner lyretail, banner lyretail
  Aphyosemion calliurum ahli Myers, 1933 -- invalid
  Aphyosemion cameronense (Boulenger, 1903) -- valid -- Cameron killi, Cameroon roundtailed aphyosemion
  Aphyosemion christyi (Boulenger, 1915) -- valid -- Christy's lyretail
  Aphyosemion cognatum Meinken, 1951 -- valid -- redspeckled killi, redspeckled killi, redspot panchax
  Aphyosemion cyanostictum Lambert and Géry, 1968 -- valid -- Gabon jewelfish
  Aphyosemion deltaense Radda, 1976 -- invalid
  Aphyosemion exigoideum Radda and Huber, 1977 -- valid -- false jewell killi
  Aphyosemion exiguum (Boulenger, 1911) -- valid -- jewel killi
  Aphyosemion filamentosum (Meinken, 1933) -- invalid -- plumed lyrefish, plumed lyrefish, plumed lyretail, plumed lyretail
  Aphyosemion gardneri (Boulenger, 1911) -- invalid -- steel-blue aphyosemion, steel-blue aphyosemion
  Aphyosemion gulare (Boulenger, 1902) -- invalid
  Aphyosemion liberiense (Boulenger, 1908) -- invalid
  Aphyosemion liberiensis (Boulenger, 1908) -- invalid
  Aphyosemion loennbergii (Boulenger, 1903) -- valid -- lonnberg's aphyosemion, lonnberg's aphyosemion
  Aphyosemion marmoratum Radda, 1973 -- invalid -- marbled lyretail
  Aphyosemion meinkeni Myers, 1933 -- invalid -- meinken's aphyosemion, Meinken's aphyosemion
  Aphyosemion mirabile Radda, 1970 -- invalid
  Aphyosemion multicolor (Meinken, 1930) -- invalid -- manycolored lyretail, manycolored lyretail, two-striped aphyosemion
  Aphyosemion occidentale Clausen, 1966 -- invalid
  Aphyosemion occidentale toddi Clausen, 1966 -- invalid
  Aphyosemion oeseri (Schmidt, 1928) -- invalid -- emerald aphyosemion, emerald aphyosemion
  Aphyosemion petersi (Sauvage, 1882) -- valid -- Peter's aphyosemion, Peter's prachtkarpfling
  Aphyosemion puerzli Radda and Scheel, 1974 -- invalid
  Aphyosemion riggenbachi (Ahl, 1924) -- valid -- Riggenbach's lyretail
  Aphyosemion roloffi Roloff, 1936 -- invalid -- roloff's aphyosemion, roloff's aphyosemion
  Aphyosemion sjoestedti (Lönnberg, 1895) -- invalid -- red aphyosemion, red aphyosemion
  Aphyosemion sjostedti (Lönnberg, 1895) -- invalid -- golden pheasant killy, golden pheasant killy
  Aphyosemion striatum (Boulenger, 1911) -- valid -- Escherich's killi
  Aphyosemion toddi Clausen, 1966 -- invalid
  Aphyosemion volcanum Radda and Wildekamp, 1977 -- valid
  Aphyosemion walkeri (Boulenger, 1911) -- invalid
  Apionichthys Kaup, 1858 -- valid
  Apionichthys unicolor (Günther, 1862) -- invalid
  Apistogramma Regan, 1913 -- valid
  Apistogramma agassizii (Steindachner, 1875) -- valid -- Agassiz' dwarf cichlid
  Apistogramma bitaeniata Pellegrin, 1936 -- valid -- banded dwarf cichlid, banded dwarf cichlid
  Apistogramma borellii (Regan, 1906) -- valid -- Borelli's dwarf cichlid
  Apistogramma cacatuoides Hoedeman, 1951 -- valid -- cockatoo dwarf cichlid, cockatoo dwarf cichlid
  Apistogramma commbrae (Regan, 1906) -- valid -- corumba dwarf ciclid, corumba dwarf ciclid
  Apistogramma macmasteri Kullander, 1979 -- valid -- MacMaster's dwarf cichlid
  Apistogramma pleurotaenia (Regan, 1909) -- valid -- chequered dwarf cichlid, chequered dwarf cichlid
  Apistogramma ramirezi Myers and Harry, 1948 -- invalid -- ram, ram
  Apistogramma reitzigi Mitsch, 1938 -- invalid -- dwarf cichlid, dwarf cichlid
  Apistogramma steindachneri (Regan, 1908) -- valid -- Steindachner's dwarf cichlid
  Apistogramma trifasciata (Eigenmann and Kennedy, 1903) -- valid -- three-striped dwarf cichlid, three-striped dwarf cichlid
  Apistogramma weisei Ahl, 1936 -- invalid -- Weise's dwarf cichlid
  Apistops Ogilby, 1911 -- valid
  Apistops caloundra (De Vis, 1886) -- valid
  Apistus Cuvier in Cuvier and Valenciennes, 1829 -- valid
  Apistus caloundra De Vis, 1886 -- invalid -- shortspined waspfish
  Apistus carinatus (Bloch and Schneider, 1801) -- valid -- ocellated waspfish
  Apistus taenianotus Cuvier, 1829 -- invalid
  Aplatophis Böhlke, 1956 -- valid
  Aplatophis chauliodus Böhlke, 1956 -- valid -- tusky eel
  Apletodon Briggs, 1955 -- valid
  Apletodon microcephalus (Brook, 1890) -- invalid
  Apletodon pellegrini (Chabanaud, 1925) -- valid
  Aploactis Temminck and Schlegel, 1843 -- valid
  Aploactisoma Castelnau, 1872 -- valid
  Aploactisoma milesii (Richardson, 1850) -- valid -- velvetfish
  Aplocheilichthys Bleeker, 1863 -- valid
  Aplocheilichthys flavipinnis Meinken, 1932 -- invalid
  Aplocheilichthys johnstoni (Günther, 1894) -- invalid -- Johnston's lampeye
  Aplocheilichthys macrophthalmus Meinken, 1932 -- invalid -- emerald green lampeye, lamp-eye panchax, lamp-eye panchax, red lampeye
  Aplocheilichthys pumilus (Boulenger, 1906) -- invalid -- Tanganyika lampeye
  Aplocheilichthys spilauchen (Duméril, 1861) -- valid -- banded lampeye
  Aplocheilus McClelland, 1839 -- valid
  Aplocheilus blockii (Arnold, 1911) -- valid -- green panchax, green panchax
  Aplocheilus dayi (Steindachner, 1892) -- valid -- Ceylon killifish, striped topminnow, striped topminnow
  Aplocheilus lineatus (Valenciennes in Cuvier and Valenciennes, 1846) -- valid -- Malabar killi, sparkling panchax, sparkling panchax, striped panchax
  Aplocheilus panchax (Hamilton, 1822) -- valid -- blue panchax
  Aplocheilus parvus (Sundara Raj, 1916) -- valid -- dwarf panchax
  Aplochiton Jenyns, 1842 -- valid
  Aplodactylus Valenciennes in Cuvier and Valenciennes, 1832 -- valid
  Aplodactylus meandratus Richardson, 1842 -- invalid -- marblefish, marblefish
  Aplodinotus grunniens Rafinesque, 1819 -- valid -- freshwater drum, malachigan, roncador de agua dulce
  Apodichthys Girard, 1854 -- valid -- eel-like blennies, gunnels
  Apodichthys flavidus Girard, 1854 -- valid -- penpoint gunnel
  Apodichthys fucorum Jordan and Gilbert, 1880 -- valid -- espinoso de marea zacatero, rockweed gunnel
  Apodocreedia de Beaufort, 1948 -- valid
  Apodocreedia vanderhorsti de Beaufort, 1948 -- valid -- hooknose burrower
  Apogon Lacepčde, 1801 -- valid -- cardinalfishes, common cardinalfishes
  Apogon affinis (Poey, 1875) -- valid -- bigtooth cardinalfish, cardenal dentudo, cardenal dientón
  Apogon alutus Jordan and Gilbert, 1882 -- invalid
  Apogon americanus Castelnau, 1855 -- valid
  Apogon angustatus (Smith and Radcliffe in Radcliffe, 1911) -- valid -- broadstriped cardinalfish, broadstriped cardinalfish
  Apogon anisolepis Böhlke and Randall, 1968 -- invalid -- oddscale cardinalfish, oddscale cardinalfish
  Apogon apogonides (Bleeker, 1856) -- invalid -- shorttooth cardinalfish, shorttooth cardinalfish
  Apogon aroubiensis Hombron and Jacquinot in Jacquinot and Guichenot, 1853 -- valid
  Apogon atripes (Ogilby, 1916) -- valid -- blackfinned cardinalfish, blackfinned cardinalfish
  Apogon aureus (Lacepčde, 1802) -- valid -- golden cardinalfish, golden cardinalfish
  Apogon auritus Valenciennes in Cuvier and Valenciennes, 1831 -- invalid
  Apogon aurolineatus (Mowbray in Breder, 1927) -- valid -- bridle cardinalfish, cardenal frenado
  Apogon bandanensis Bleeker, 1854 -- valid
  Apogon binotatus (Poey, 1867) -- valid -- barred cardinalfish, cardenal barreado, cardenal rayado
  Apogon carinatus Cuvier In Cuvier and Valenciennes, 1828 -- valid
  Apogon coccineus Rüppell, 1838 -- valid -- ruby cardinal, ruby cardinal
  Apogon conklini (Silvester, 1915) -- invalid
  Apogon cookii Macleay, 1881 -- valid -- blackbanded cardinalfish
  Apogon crassiceps Garman, 1903 -- valid
  Apogon cyanosoma Bleeker, 1853 -- valid
  Apogon doederleini Jordan and Snyder, 1901 -- valid
  Apogon doryssa (Jordan and Seale, 1906) -- valid
  Apogon ellioti Day, 1875 -- invalid
  Apogon endekataenia Bleeker, 1852 -- valid -- elevenbanded cardinalfish, elevenbanded cardinalfish
  Apogon enigmaticus (Smith, 1961) -- valid -- diamond cardinalfish, diamond cardinalfish
  Apogon enneastigma Rüppell, 1838 -- invalid -- ninespot cardinalfish, ninespot cardinalfish
  Apogon erythrinus Snyder, 1904 -- valid
  Apogon evermanni Jordan and Snyder, 1904 -- valid -- cardenal coralero, oddscale cardinalfish, oddscaled cardinalfish
  Apogon exostigma (Jordan and Starks in Jordan and Seale, 1906) -- valid
  Apogon fraenatus Valenciennes, 1832 -- valid -- spurcheek cardinalfish
  Apogon fuscus Quoy and Gaimard, 1825 -- valid
  Apogon guadalupensis (Osburn and Nichols, 1916) -- valid -- cardenal mexicano, Guadaloupe cardinalfish, Guadalupe cardinalfish
  Apogon guamensis Valenciennes, 1832 -- valid -- pearl cardinalfish, pearl cardinalfish
  Apogon hyalosoma Bleeker, 1852 -- valid -- river cardinalfish
  Apogon imberbis (Linnaeus, 1758) -- valid -- cardinalfish, cardinalfish, king of the mullets, king of the mullets
  Apogon kallopterus Bleeker, 1856 -- valid -- 'upalalu, spinyhead cardinalfish, spinyhead cardinalfish
  Apogon kiensis Jordan and Snyder, 1901 -- valid -- rifle cardinalfish, rifle cardinalfish
  Apogon lachneri Böhlke, 1959 -- valid -- cardenal estrella blanca, whitestar cardinalfish
  Apogon lateralis Valenciennes, 1832 -- valid -- robbermask cardinalfish
  Apogon leptacanthus Bleeker, 1856-57 -- valid -- longspine cardinal, longspine cardinal
  Apogon leptocaulus Gilbert, 1972 -- valid -- slendertail cardinalfish
  Apogon lineatus Temminck and Schlegel, 1842 -- valid -- verticalstriped cardinalfish, verticalstriped cardinalfish
  Apogon maculatus (Poey, 1860) -- valid -- cardenal manchado, flamefish, saddletailed cardinalfish
  Apogon maculiferus Garrett, 1864 -- valid
  Apogon melanotaenia Regan, 1905 -- invalid -- blackbanded cardinalfish, blackbanded cardinalfish
  Apogon menesemops Lachner, 1953 -- invalid
  Apogon menesemus Jenkins, 1903 -- valid -- 'upapalu
  Apogon multitaeniatus Cuvier In Cuvier and Valenciennes, 1828 -- valid -- smallscale cardinalfish, smallscale cardinalfish
  Apogon nigripes Playfair in Playfair and Günther, 1867 -- valid -- blackfoot cardinal, blackfoot cardinal
  Apogon nigripinnis Cuvier In Cuvier and Valenciennes, 1828 -- valid -- bullseye cardinalfish, bullseye cardinalfish
  Apogon nigrofasciatus Lachner, 1953 -- valid
  Apogon nitidus (Smith, 1961) -- invalid -- bluespot cardinal, bluespot cardinal
  Apogon novaeguineae Valenciennes, 1832 -- valid
  Apogon novemfasciatus Cuvier In Cuvier and Valenciennes, 1828 -- valid -- nineband cardinalfish, nineband cardinalfish
  Apogon nubilus Garman, 1903 -- invalid
  Apogon ocellatus Fourmanoir and Crosnier, 1964 -- invalid
  Apogon phenax Böhlke and Randall, 1968 -- valid -- cardenal mimético, mimic cardinalfish
  Apogon pigmentarius (Poey, 1860) -- invalid
  Apogon pillionatus Böhlke and Randall, 1968 -- valid -- broadsaddle cardinalfish, cardenal colirrayada
  Apogon planifrons Longley and Hildebrand, 1940 -- valid -- cardenal pálido, pale cardinalfish
  Apogon pseudomaculatus Longley, 1932 -- valid -- cardenal de dos puntos, cardenal dos puntos, twospot cardinalfish
  Apogon quadrifasciatus Cuvier In Cuvier and Valenciennes, 1828 -- invalid -- fourband cardinalfish, fourband cardinalfish
  Apogon quadrisquamatus Longley, 1934 -- valid -- cardenal espinoso, sawcheek cardinalfish
  Apogon queketti Gilchrist, 1903 -- valid -- spotfin cardinal, spotfin cardinal
  Apogon savayensis Günther, 1872 -- valid -- ghost cardinal, ghost cardinal
  Apogon sellicauda Evermann and Marsh, 1900 -- invalid -- saddletailed cardinalfish, saddletailed cardinalfish
  Apogon semilineatus Temminck and Schlegel, 1842 -- valid -- barface cardinalfish, barface cardinalfish
  Apogon semiornatus Peters, 1876 -- valid -- threeband cardinalfish, threeband cardinalfish
  Apogon septemstriatus Günther, 1880 -- valid -- sevenband cardinalfish, sevenband cardinalfish
  Apogon snyderi Jordan and Evermann, 1903 -- invalid
  Apogon taeniatus Cuvier In Cuvier and Valenciennes, 1828 -- valid -- twobelt cardinalfish, twobelt cardinalfish
  Apogon taeniopterus Bennett, 1836 -- valid
  Apogon thermalis Cuvier in Cuvier and Valenciennes, 1829 -- valid -- translucent cardinalfish, translucent cardinalfish
  Apogon townsendi (Breder, 1927) -- valid -- belted cardinalfish, cardenal cincho, cardenal con cinto
  Apogon trimaculatus Cuvier In Cuvier and Valenciennes, 1828 -- valid
  Apogon truncatus Bleeker, 1854 -- valid -- Elliot's cardinalfish
  Apogon unicolor Döderlein in Steindachner and Döderlein, 1883 -- valid
  Apogon variegatus Fourmanoir and Crosnier, 1964 -- invalid
  Apogonichthys Bleeker, 1854 -- valid
  Apogonops Ogilby, 1896 -- valid
  Apolemichthys Burton, 1934 -- valid
  Apolemichthys xanthurus (Bennett, 1833) -- valid -- yellowbrown angelfish
  Aporops Schultz, 1943 -- valid
  Aporops bilinearis Schultz, 1943 -- valid
  Aprion Valenciennes in Cuvier and Valenciennes, 1830 -- valid
  Aprion macrophthalmus (Müller and Troschel in Schomburgk, 1848) -- invalid -- voraz, voraz
  Aprion virescens Valenciennes in Cuvier and Valenciennes, 1830 -- valid -- blue-gray snapper, green jobfish
  Aprionodon Gill, 1861 -- invalid
  Aprionodon acutidens queenslandicus Whitley, 1939 -- invalid
  Aprionodon brevipinna (Müller and Henle, 1839) -- invalid
  Aprionodon caparti Poll, 1951 -- invalid
  Aprionodon isodon (Müller and Henle, 1839) -- invalid
  Aprionodon punctatus Gill, 1861 -- invalid
  Aprionodon sitankaiensis Herre, 1934 -- invalid
  Apristurus Garman, 1913 -- valid -- demon cat sharks, ghost cat sharks
  Apristurus canutus Springer and Heemstra in Springer, 1979 -- valid -- hoary cat shark, hoary catshark
  Apristurus herklotsi (Fowler, 1934) -- valid -- longfin catshark
  Apristurus indicus (Brauer, 1906) -- valid -- smallbelly cat shark, smallbelly catshark
  Apristurus investigatoris (Misra, 1962) -- valid -- broadnose catshark
  Apristurus japonicus Nakaya, 1975 -- valid -- Japanese catshark
  Apristurus kampae Taylor, 1972 -- valid -- longnose catshark
  Apristurus laurussonii (Saemundsson, 1922) -- valid -- Iceland cat shark, Iceland catshark
  Apristurus longicephalus Nakaya, 1975 -- valid -- longhead catshark
  Apristurus maderensis Cadenat and Maul, 1966 -- invalid -- Madeira catshark
  Apristurus manis (Springer, 1979) -- valid -- ghost cat shark, ghost catshark
  Apristurus microps (Gilchrist, 1922) -- valid -- smalleye cat shark, smalleye catshark
  Apristurus nasutus de Buen, 1959 -- valid -- largenose catshark
  Apristurus parvipinnis Springer and Heemstra in Springer, 1979 -- valid -- smallfin cat shark, smallfin catshark
  Apristurus platyrhynchus (Tanaka, 1909) -- valid -- spatulasnout catshark
  Apristurus profundorum (Goode and Bean, 1896) -- valid -- deepwater cat shark, deepwater catshark
  Apristurus riveri Bigelow and Schroeder, 1944 -- valid -- broadgill cat shark, broadgill catshark, gatica afilada
  Apristurus saldanha (Barnard, 1925) -- valid -- Saldanha catshark
  Apristurus sibogae (Weber, 1913) -- valid -- pale catshark
  Apristurus sinensis Chu and Hu in Chu, Meng, Hu and Li, 1981 -- valid -- South China catshark
  Apristurus spongiceps (Gilbert, 1905) -- valid -- spongehead catshark
  Apristurus stenseni (Springer, 1979) -- valid -- Panama ghost catshark
  Apristurus verweyi (Fowler, 1934) -- invalid -- borneo catshark
  Aprodon cortezianus Gilbert, 1890 -- invalid -- bigfin eelpout
  Aprognathodon Böhlke, 1967 -- valid
  Aprognathodon platyventris Böhlke, 1967 -- valid -- stripe eel
  Apsilus Valenciennes in Cuvier and Valenciennes, 1830 -- valid
  Apsilus dentatus Guichenot, 1853 -- valid -- arnillo, black snapper, pargo lamparita
  Apsilus fuscus Valenciennes in Cuvier and Valenciennes, 1830 -- valid -- African forktail snapper, brown sea-perch
  Apterichthus caecus (Linnaeus, 1758) -- invalid
  Apterichtus Duméril, 1806 -- valid
  Apterichtus anguiformis (Peters, 1877) -- valid
  Apterichtus ansp (Böhlke, 1968) -- valid -- academy eel
  Apterichtus caecus (Linnaeus, 1758) -- valid
  Apterichtus kendalli (Gilbert, 1891) -- valid -- finless eel
  Apteronotus Lacepčde, 1800 -- valid
  Apteronotus albifrons (Linnaeus, 1766) -- valid -- apteronotid eel, apteronotid eel
  Apterygopectus Ojeda R., 1978 -- invalid
  Aptocyclus De la Pylaie, 1835 -- valid
  Aptocyclus ventricosus (Pallas, 1769) -- valid -- smooth lumpsucker
  Aptychotrema Norman, 1926 -- valid
  Aptychotrema bougainvillii (Müller and Henle, 1841) -- valid
  Aptychotrema rostrata (Shaw in Shaw and Nodder, 1794) -- valid
  Aptychotrema vincentiana (Haacke, 1885) -- valid
  Aracana Gray, 1838 -- valid
  Aracana ornata (Gray, 1838) -- valid -- ornate cowfish
  Araiophos Grey, 1961 -- valid
  Aralea kaupii Bleeker, 1860 -- invalid -- Sumatra tonguefish
  Arapaima gigas (Cuvier, 1822) -- invalid -- arapaima, giant arapaima, giant arapaima, pirarucu, pirarucú
  Archamia Gill, 1863 -- valid
  Archamia fucata (Cantor, 1849) -- valid -- redbarred cardinal, redbarred cardinal
  Archamia lineolata (Cuvier in Cuvier and Valenciennes, 1828) -- valid -- crossbanded cardinalfish, crossbanded cardinalfish
  Archamia mozambiquensis Smith, 1961 -- valid -- Mozambique cardinal
  Archaulus Gilbert and Burke, 1912 -- invalid
  Archaulus biseriatus Gilbert and Burke, 1912 -- invalid -- scaled sculpin
  Archistes Jordan and Gilbert in Jordan and Evermann, 1898 -- valid
  Archistes plumarius Jordan and Gilbert in Jordan and Evermann, 1898 -- valid
  Archolaemus Korringa, 1970 -- valid
  Archomenidia Jordan and Hubbs, 1919 -- invalid
  Archoplites Gill, 1861 -- valid -- Sacramento perches
  Archoplites interruptus (Girard, 1854) -- valid -- Sacramento perch
  Archosargus Gill, 1865 -- valid -- sheepshead porgies
  Archosargus probatocephalus (Walbaum, 1792) -- valid -- sargo chopa, sheepshead
  Archosargus rhomboidalis (Linnaeus, 1758) -- valid -- salema, sargo amarillo, sea bream
  Arcos Schultz, 1944 -- valid
  Arcos macrophthalmus (Günther, 1861) -- valid -- chupapiedra acojinada, padded clingfish
  Arctogadus Dryagin, 1932 -- valid
  Arctogadus borisovi Dryagin, 1932 -- valid -- east Siberian cod, toothed cod
  Arctogadus glacialis (Peters, 1872) -- valid -- Arctic cod, polar cod
  Arctoscopus Jordan and Evermann, 1896 -- valid -- electric stargazers
  Arctoscopus japonicus (Steindachner, 1881) -- valid -- sailfin sandfish
  Arelia Kaup, 1858 -- invalid
  Arelia kaupii Bleeker, 1860 -- invalid -- Sumatra tonguefish
  Areliscus Jordan & Snyder, 1900 -- invalid
  Areliscus marleyi (Regan, 1921) -- invalid -- threeline tonguefish
  Argentina Linnaeus, 1758 -- valid
  Argentina brucei Cohen and Atsaides, 1969 -- valid
  Argentina elongata Hutton, 1879 -- valid -- silverside
  Argentina georgei Cohen and Atsaides, 1969 -- valid
  Argentina leioglossus Valenciennes in Cuvier and Valenciennes, 1848 -- invalid
  Argentina semifasciata Kishinouye, 1904 -- invalid -- Japanese silverside
  Argentina sialis Gilbert, 1890 -- valid -- argentina del Pacífico, Pacific argentine
  Argentina silus (Ascanius, 1775) -- valid -- Atlantic argentine, grande argentine
  Argentina sphyraena Linnaeus, 1758 -- valid -- silver smelt
  Argentina stewarti Cohen and Atsaides, 1969 -- valid
  Argentina striata Goode and Bean, 1896 -- valid -- argentina, argentina estriada, striated argentine
  Argonectes Böhlke and Myers, 1956 -- valid
  Argonectes scapularis Böhlke and Myers, 1956 -- invalid
  Argyripnus Gilbert and Cramer, 1897 -- valid
  Argyripnus atlanticus Maul, 1952 -- valid
  Argyropelecus Cocco, 1829 -- valid -- hatchetfishes
  Argyropelecus aculeatus Valenciennes in Cuvier and Valenciennes, 1850 -- valid -- Atlantic silver hatchetfish, marine hatchetfish, pez hacha plateado, silver hatchetfish
  Argyropelecus affinis Garman, 1899 -- valid -- deepsea hatchetfish, Pacific hatchetfish, pez hacha laminado
  Argyropelecus gigas Norman, 1930 -- valid -- greater silver hatchetfish
  Argyropelecus hemigymnus Cocco, 1829 -- valid -- half-naked hatchetfish, pez hacha ganchudo, short silver hatchetfish, silver hatchetfish
  Argyropelecus lychnus Garman, 1899 -- valid
  Argyropelecus sladeni Regan, 1908 -- valid -- silvery hatchetfish
  Argyrosomus De la Pylaie, 1835 -- valid
  Argyrosomus argentatus (Houttuyn, 1782) -- invalid -- silver jewfish, silver jewfish
  Argyrosomus hololepidotus (Lacepčde, 1801) -- valid
  Argyrosomus hololepoditus (Lacepčde, 1801) -- invalid -- cob, cob, kob, kob
  Argyrosomus japonicus (Temminck and Schlegel, 1843) -- valid -- jaapanese croaker, Japanese croaker
  Argyrozona Smith, 1938 -- valid
  Argyrozona argyrozona (Valenciennes in Cuvier and Valenciennes, 1830) -- valid
  Arhynchobatis Waite, 1909 -- valid
  Arhynchobatis asperrimus Waite, 1909 -- valid
  Ariomma Jordan and Snyder, 1904 -- valid
  Ariomma africana (Gilchrist and Von Bonde, 1923) -- invalid -- African driftfish
  Ariomma bondi Fowler, 1930 -- valid -- pastorcillo lucia, pastorcillo lucía, silver-rag
  Ariomma evermanni Jordan and Snyder, 1907 -- valid
  Ariomma indica (Day, 1871) -- valid -- Indian driftfish
  Ariomma lurida Jordan and Snyder, 1904 -- valid
  Ariomma melanum (Ginsburg, 1954) -- valid -- brown driftfish, pastorcillo café
  Ariomma nigriargenteus (Ginsburg, 1954) -- invalid
  Ariomma regulus (Poey, 1868) -- valid -- pastorcillo aquillado, spotted driftfish
  Ariopsis Gill, 1861 -- valid
  Ariopsis assimilis (Günther, 1864) -- valid -- bagre maya, Maya sea catfish
  Ariosoma Swainson, 1838 -- valid
  Ariosoma acuta (Swainson, 1839) -- invalid
  Ariosoma anale (Poey, 1860) -- valid -- congrio estirado, longtrunk conger
  Ariosoma balearicum (Delaroche, 1809) -- valid -- bandtooth conger, congrio algino, congrio balear
  Ariosoma coquettei Smith and Kanazawa, 1977 -- valid
  Ariosoma marginatum (Vaillant and Sauvage, 1875) -- valid
  Ariosoma selenops Reid, 1934 -- valid
  Aristostomias Zugmayer, 1913 -- valid
  Aristostomias scintillans (Gilbert, 1915) -- valid -- shiny loosejaw
  Arius Valenciennes in Cuvier and Valenciennes, 1840 -- valid -- hardhead catfishes
  Arius australis Günther, 1867 -- invalid
  Arius despaxi Puyo, 1936 -- invalid
  Arius felis (Linnaeus, 1766) -- invalid -- hardhead catfish
  Arius grandicassis Valenciennes in Cuvier and Valenciennes, 1840 -- invalid
  Arius luniscutis Valenciennes in Cuvier and Valenciennes, 1840 -- invalid
  Arius parkeri (Traill, 1832) -- invalid
  Arius parmocassis Valenciennes in Cuvier and Valenciennes, 1840 -- invalid
  Arius phrygiatus Valenciennes in Cuvier and Valenciennes, 1840 -- valid
  Arius quadriscutis Valenciennes in Cuvier and Valenciennes, 1840 -- invalid
  Arius rugispinis Valenciennes in Cuvier and Valenciennes, 1840 -- valid
  Arius spixii (Agassiz in Spix and Agassiz, 1829) -- invalid
  Arius stricticassis Valenciennes in Cuvier and Valenciennes, 1840 -- invalid
  Arius vandeli Puyo, 1936 -- invalid
  Arnoglossus Bleeker, 1862 -- valid -- scald fishes
  Arnoglossus andrewsi Kurth, 1954 -- valid
  Arnoglossus arabicus Norman, 1939 -- valid
  Arnoglossus cacatuae Ogilby, 1910 -- invalid
  Arnoglossus capensis Boulenger, 1898 -- valid -- Cape flounder
  Arnoglossus dalgleishi (von Bonde, 1922) -- valid -- East Coast flounder
  Arnoglossus debilis (Gilbert, 1905) -- valid
  Arnoglossus fisoni Ogilby, 1898 -- valid -- Fison's flounder
  Arnoglossus imperialis (Rafinesque, 1810) -- valid
  Arnoglossus intermedius (Bleeker, 1865) -- invalid -- intermediate flounder
  Arnoglossus kessleri Schmidt, 1915 -- valid
  Arnoglossus laterna (Walbaum, 1792) -- valid -- scaldfish
  Arnoglossus macrolophus Alcock, 1889 -- valid -- largecrested flounder
  Arnoglossus polylepis Alcock, 1889 -- invalid
  Arnoglossus rueppelii (Cocco, 1844) -- valid
  Arnoglossus thori Kyle, 1913 -- valid -- Grohmann's scaldfish
  Arnoldichthys Myers, 1926 -- valid
  Arnoldichthys spilopterus (Boulenger, 1909) -- valid -- African red-eyed characin
  Arothron Müller, 1841 -- valid -- fat puffers
  Arothron hispidus (Linnaeus, 1758) -- valid -- botete panza rayada, poison puffer, stripebelly puffer, Stripebelly Puffer
  Arothron immaculatus (Bloch & Schneider, 1801) -- valid -- immaculate blowfish, plain toado
  Arothron inconditus Smith, 1958 -- valid -- bellystriped blaasop
  Arothron manilensis (Marion de Procé, 1822) -- valid -- striped puffer
  Arothron meleagris (Anonymous, 1798) -- valid -- 'opu hue, botete aletas punteadas, guineafowl puffer, Guineafowl Puffer
  Arothron nigropunctatus (Bloch & Schneider, 1801) -- valid -- brown puffer
  Arothron reticularis (Bloch & Schneider, 1801) -- valid
  Arothron stellatus (Anonymous, 1798) -- valid -- starry blowfish
  Arrhamphus Günther, 1866 -- valid
  Arrhamphus sclerolepis Günther, 1866 -- valid -- shortbeaked garfish, shortbeaked garfish
  Arripis Jenyns, 1840 -- valid
  Arripis georgianus (Valenciennes in Cuvier and Valenciennes, 1831) -- valid -- south australian roughy, South Australian roughy
  Arripis trutta (Forster in Bloch and Schneider, 1801) -- valid -- australian salmon, Australian salmon, salmon trout, salmon trout
  Artediellus Jordan, 1885 -- valid -- hookear sculpins
  Artediellus atlanticus Jordan and Evermann, 1898 -- valid -- Atlantic hookear sculpin, hameçon atlantique
  Artediellus camchaticus Gilbert and Burke, 1912 -- valid
  Artediellus europaeus Knipowitch, 1907 -- invalid -- European hookear sculpin
  Artediellus gomojunovi Taranetz, 1933 -- valid -- Gomojunov's hookear sculpin, spinyhook sculpin
  Artediellus miacanthus Gilbert and Burke, 1912 -- valid
  Artediellus pacificus Gilbert, 1896 -- valid -- hookhorn sculpin, hookhorned sculpin
  Artediellus scaber Knipowitsch, 1907 -- valid -- hamecon, rough hookear sculpin
  Artediellus uncinatus (Reinhardt, 1834) -- valid -- Arctic hookear sculpin, hameçon neigeux
  Artedius Girard, 1856 -- valid
  Artedius corallinus (Hubbs, 1926) -- valid -- charrasco coralino, coralline sculpin
  Artedius creaseri (Hubbs, 1926) -- invalid
  Artedius fenestralis Jordan and Gilbert, 1883 -- valid -- padded sculpin
  Artedius harringtoni (Starks, 1896) -- valid -- scalyhead sculpin
  Artedius lateralis (Girard, 1854) -- valid -- charrasco cabeza lisa, smoothhead sculpin
  Artedius meanyi (Jordan and Starks, 1895) -- invalid
  Artedius notospilotus Girard, 1856 -- valid -- bonehead sculpin, bonyhead sculpin, charrasco huesudo
  Artisia de Beaufort, 1939 -- invalid
  Arusetta Fraser-Brunner, 1933 -- valid
  Asarcenchelys McCosker, 1985 -- valid
  Asarcenchelys longimanus McCosker, 1985 -- valid -- emaciated worm eel
  Ascelichthys Jordan and Gilbert, 1880 -- valid
  Ascelichthys rhodorus Jordan and Gilbert, 1880 -- valid -- rosylip sculpin
  Asemichthys Gilbert, 1912 -- valid
  Asemichthys taylori Gilbert, 1912 -- valid -- spinynose sculpin
  Aseraggodes Kaup, 1858 -- valid
  Aseraggodes kobensis (Steindachner, 1896) -- valid
  Askoldia Pavlenko, 1910 -- valid
  Aspasma Jordan and Fowler, 1902 -- valid
  Aspasma minima (Döderlein in Steindachner and Döderlein, 1887) -- valid
  Aspicottus Girard, 1854 -- invalid
  Aspidoparia Heckel, 1847 -- valid
  Aspidoparia jaya (Hamilton, 1822) -- valid
  Aspidoparia morar (Hamilton, 1822) -- valid
  Aspidoparia sardina Heckel, 1847 -- invalid
  Aspidophoroides Lacepčde, 1801 -- valid
  Aspidophoroides bartoni Gilbert, 1896 -- valid -- Aleutian alligatorfish
  Aspidophoroides monopterygius (Bloch, 1786) -- valid -- alligatorfish, poisson-alligator atlantique
  Aspidophoroides olriki Lütken, 1877 -- invalid -- Arctic alligatorfish, poisson-alligator arctique
  Aspidoras Ihering, 1907 -- valid
  Aspitrigla Fowler, 1925 -- invalid
  Aspitrigla cuculus (Linnaeus, 1758) -- invalid -- cuckoo gurnard, red gurnard
  Aspiurochilus Fowler, 1956 -- invalid
  Aspius Agassiz, 1832 -- valid
  Aspius alburnus Bonaparte, 1841 -- valid
  Aspius aspius (Linnaeus, 1758) -- valid
  Aspius vorax Heckel, 1843 -- valid
  Aspredinichthys Bleeker, 1858 -- valid
  Aspredinichthys filamentosus (Valenciennes in Cuvier and Valenciennes, 1840) -- valid
  Aspredinichthys tibicen (Valenciennes in Cuvier and Valenciennes, 1840) -- valid
  Aspredo Scopoli, 1777 -- valid
  Aspredo aspredo (Linnaeus, 1758) -- valid
  Aspro Cuvier In Cuvier and Valenciennes, 1828 -- invalid
  Asprocottus Berg, 1906 -- valid
  Asquamiceps Zugmayer, 1911 -- valid
  Asquamiceps velaris Zugmayer, 1911 -- valid
  Assessor Whitley, 1935 -- valid
  Assiculus Richardson, 1846 -- valid
  Astatotilapia Pellegrin, 1904 -- valid
  Astatotilapia burtoni (Günther, 1894) -- valid -- Burton's mouth-brooder
  Asterorhombus Tanaka, 1915 -- valid
  Asterorhombus intermedius (Bleeker, 1865) -- valid -- intermediate flounder
  Asterotheca Gilbert, 1915 -- invalid
  Asterotheca alascana (Gilbert, 1896) -- invalid -- gray starsnout
  Asterotheca infraspinata (Gilbert, 1904) -- invalid -- spinycheek starsnout
  Asterotheca pentacanthus (Gilbert, 1890) -- invalid -- bigeye poacher
  Asterropteryx Rüppell, 1830 -- valid
  Asterropteryx semipunctatus Rüppell, 1830 -- invalid -- starry fin, starry fin
  Astrapogon Fowler, 1907 -- valid
  Astrapogon alutus (Jordan and Gilbert, 1882) -- valid -- bronze cardinalfish, cardenal bronceado
  Astrapogon puncticulatus (Poey, 1867) -- valid -- blackfin cardinalfish, cardenal punteado
  Astrapogon stellatus (Cope, 1867) -- valid -- cardenal del cobo, conchfish
  Astroblepus Humboldt, 1805 -- valid
  Astrocottus Bolin, 1936 -- valid
  Astrolytes Jordan and Starks, 1895 -- invalid
  Astronesthes Richardson, 1845 -- valid
  Astronesthes boulengeri Gilchrist, 1902 -- valid
  Astronesthes lucifer Gilbert, 1905 -- valid -- snaggletooth
  Astronesthes niger Richardson, 1845 -- valid
  Astronesthes richardsoni (Poey, 1852) -- valid -- snaggletooth, tachonado
  Astronesthes similis Parr, 1927 -- invalid
  Astronesthes similus Parr, 1927 -- valid
  Astronotus Swainson, 1839 -- valid -- oscars
  Astronotus ocellatus (Agassiz in Spix and Agassiz, 1831) -- valid -- oscar
  Astroscopus Brevoort in Gill, 1860 -- valid -- electric stargazers
  Astroscopus guttatus Abbott, 1860 -- valid -- northern stargazer
  Astroscopus y-graecum (Cuvier in Cuvier and Valenciennes, 1829) -- valid -- miracielo del sureste, southern stargazer
  Astyanax Baird and Girard, 1854 -- valid -- astynaxes
  Astyanax abramis (Jenyns, 1842) -- valid
  Astyanax aurocaudatus Eigenmann, 1913 -- invalid
  Astyanax bimaculatus (Linnaeus, 1758) -- valid -- twospot astyanax, twospot astyanax
  Astyanax fasciatus (Cuvier, 1819) -- valid -- banded astyanax, banded astyanax, Mexican tetra
  Astyanax jordani (Hubbs and Innes, 1936) -- valid
  Astyanax mexicanus (De Filippi, 1853) -- valid -- Mexican tetra, sardinita mexicana
  Asymbolus Whitley, 1939 -- valid -- Australian spotted cat sharks
  Asymbolus analis (Ogilby, 1885) -- valid -- Australian spotted catshark
  Asymbolus vincenti (Zietz, 1908) -- valid -- gulf catshark
  Ataeniobius Hubbs and Turner, 1939 -- valid
  Ataxolepis Myers and Freihofer, 1966 -- valid
  Ataxolepis apus Myers and Freihofer, 1966 -- valid
  Ateleopus Temminck and Schlegel, 1846 -- valid
  Atelomycterus Garman, 1913 -- valid -- coral cat sharks
  Atelomycterus macleayi Whitley, 1939 -- valid -- Australian marbled catshark
  Atelomycterus marmoratus (Anonymous [Bennett], 1830) -- valid -- coral catshark
  Atheresthes Jordan & Gilbert, 1880 -- valid
  Atheresthes evermanni Jordan & Starks, 1904 -- valid -- Kamchatka flounder, Kamchatka Flounder
  Atheresthes stomias (Jordan & Gilbert, 1880) -- valid -- arrowtooth flounder, Arrowtooth Flounder, plie ŕ grande bouche
  Atherina Linnaeus, 1758 -- valid -- friars
  Atherina bleekeri Günther, 1861 -- invalid -- flathead silverside
  Atherina boyeri Risso, 1810 -- valid
  Atherina breviceps Valenciennes in Cuvier and Valenciennes, 1835 -- valid -- cape silverside
  Atherina duodecimalis Valenciennes in Cuvier and Valenciennes, 1835 -- invalid -- smallmouth hardyhead
  Atherina forskalii Rüppell, 1838 -- invalid -- hardyhead
  Atherina hepsetus Linnaeus, 1758 -- valid -- sand smelt
  Atherina laticeps Poey, 1860 -- invalid -- cabezote
  Atherina microstoma Günther, 1861 -- invalid -- smallmouthed hardyhead
  Atherina mochon Cuvier, 1829 -- invalid -- caspian sand smelt
  Atherina presbyter Cuvier, 1829 -- valid -- common sand smelt
  Atherina signata Günther, 1867 -- invalid
  Atherina stipes Müller and Troschel in Schomburgk, 1848 -- invalid
  Atherinason Whitley, 1934 -- valid
  Atherinella Steindachner, 1875 -- valid
  Atherinidae -- valid -- athérines, Old World silversides, silversides, tinícalos
  Atherinomorus Fowler, 1903 -- valid
  Atherinomorus duodecimalis (Valenciennes in Cuvier and Valenciennes, 1835) -- valid
  Atherinomorus endrachtensis (Quoy and Gaimard, 1825) -- valid
  Atherinomorus insularum (Jordan and Evermann, 1903) -- valid
  Atherinomorus lacunosus (Forster in Bloch and Schneider, 1801) -- valid
  Atherinomorus ogilbyi (Whitley, 1930) -- invalid
  Atherinomorus stipes (Müller and Troschel in Schomburgk, 1848) -- valid -- cabezote, hardhead silverside, tinícalo cabezón
  Atherinops Steindachner, 1876 -- valid
  Atherinops affinis (Ayres, 1860) -- valid -- pejerrey pescadillo, topsmelt
  Atherinopsis Girard, 1854 -- valid
  Atherinopsis californiensis Girard, 1854 -- valid -- jacksmelt, pejerrey mocho
  Atherinosoma Castelnau, 1872 -- valid
  Atherinosoma microstoma (Günther, 1861) -- valid
  Atherion Jordan and Starks, 1901 -- valid
  Atherion africanus Smith, 1965 -- valid -- pricklenose silverside
  Atherion elymus Jordan and Starks, 1901 -- valid
  Atlantoraja Menni, 1972 -- valid
  Atomaster Eigenmann and Myers, 1927 -- invalid
  Atopochilus Sauvage, 1879 -- valid
  Atopochilus christyi Boulenger, 1920 -- valid
  Atopocottus Bolin, 1936 -- valid
  Atractodenchelys Robins and Robins, 1970 -- valid
  Atractodenchelys phrix Robins and Robins, 1970 -- valid -- arrowtooth eel
  Atractophorus Gilchrist, 1922 -- invalid
  Atractophorus armatus Gilchrist, 1922 -- invalid
  Atractoscion Gill, 1862 -- valid
  Atractoscion aequidens (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- teraglin, teraglin
  Atractoscion nobilis (Ayres, 1860) -- valid -- corvina cabaicucho, white seabass
  Atractosteus Rafinesque, 1820 -- valid -- broadhead gars
  Atractosteus spatula (Lacepčde, 1803) -- valid -- alligator gar, catán
  Atractosteus tristoechus (Bloch and Schneider, 1801) -- valid -- Cuban gar, manjuari
  Atractosteus tropicus Gill, 1863 -- valid -- pejelagarto, tropical gar
  Atrobucca Chu, Lo and Wu, 1963 -- valid
  Auchenipterus Valenciennes in Cuvier and Valenciennes, 1840 -- valid
  Auchenoceros Günther, 1889 -- valid
  Auchenoceros punctatus (Hutton, 1873) -- valid -- ahuru
  Auchenoglanis Günther, 1865 -- valid
  Auchenoglanis ahli Holly, 1930 -- invalid
  Auchenoglanis macrostoma Pellegrin, 1909 -- invalid
  Auchenopterus fajardo Evermann and Marsh, 1899 -- invalid
  Aulichthys Brevoort in Gill, 1862 -- valid
  Aulohalaelurus Fowler, 1934 -- valid -- blackspotted cat sharks
  Aulohalaelurus labiosus (Waite, 1905) -- valid -- blackspotted catshark
  Aulonocara Regan, 1922 -- valid
  Aulonocara jacobfreibergi (Johnson, 1974) -- valid
  Aulonocara nyassae Regan, 1922 -- valid -- African peacock
  Aulorhynchus Gill, 1861 -- valid
  Aulorhynchus flavidus Gill, 1861 -- valid -- trompudo sargacero, tube-snout, tubesnout
  Aulostoma longipes Vaillant, 1888 -- invalid
  Aulostomus Lacepčde, 1803 -- valid -- trumpetfishes
  Aulostomus chinensis (Linnaeus, 1766) -- valid -- Chinese trumpetfish, painted flute mouth, painted flute mouth, trompeta china
  Aulostomus maculatus Valenciennes, 1837 -- valid -- Atlantic trumpetfish, trompa, trompeta del Atlántico, trumpetfish
  Aulostomus valentini (Bleeker, 1853) -- invalid -- spinyback trumpetfish, spinyback trumpetfish
  Austrobatrachus Smith, 1949 -- valid
  Austrobatrachus foedus (Smith, 1947) -- valid -- puzzled toadfish
  Austrofundulus Myers, 1932 -- valid
  Austrofundulus dolichopterus Weitzman and Wourms, 1967 -- invalid
  Austroglanis Skelton, Risch and de Vos, 1984 -- valid
  Austroglanis barnardi (Skelton, 1981) -- valid
  Austroglossus Regan, 1920 -- valid
  Austroglossus microlepis (Bleeker, 1863) -- valid -- West Coast sole
  Austroglossus pectoralis (Kaup, 1858) -- valid -- East Coast sole
  Austrolabrus Steindachner, 1884 -- valid
  Austrolethops Whitley, 1935 -- valid
  Austrolethops wardi Whitley, 1935 -- valid -- nudey, nudey
  Autanadoras Fernández-Yépez, 1950 -- invalid
  Avocettina Jordan and Davis, 1891 -- valid
  Avocettina acuticeps (Regan, 1916) -- valid
  Avocettina bowersii (Garman, 1899) -- valid
  Avocettina infans (Günther, 1878) -- valid -- snipe eel
  Avocettina paucipora Nielsen and Smith, 1978 -- valid
  Avocettinops Roule and Bertin, 1924 -- invalid
  Avocettinops schmidti Roule and Bertin, 1924 -- invalid
  Awaous guamensis (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- Pacific river goby
  Awaous melanocephalus (Bleeker, 1849) -- valid
  Axelrodia Géry, 1965 -- valid
  Axelrodia riesei Géry, 1966 -- valid -- ruby tetra, ruby tetra
  Axinurus thynnoides Cuvier, 1829 -- invalid -- oneknife unicorn
  Axyrias Starks, 1896 -- invalid
  Aygula Rafinesque, 1815 -- invalid
  Azygopterus Andriashev and Makushok, 1955 -- valid
  Azygopterus corallinus Andriashev and Makushok, 1955 -- valid
  Azygopus Norman, 1926 -- valid
  Azygopus pinnifasciatus Norman, 1926 -- valid
  Badis Bleeker, 1854 -- valid
  Bagarius Bleeker, 1854 -- valid
  Bagarius suchus Roberts, 1983 -- valid
  Bagre Cloquet, 1816 -- valid -- gafftopsail catfishes
  Bagre bagre (Linnaeus, 1766) -- valid
  Bagre marinus (Mitchill, 1815) -- valid -- bagre, bagre bandera, gafftopsail catfish
  Bagre panamensis (Gill, 1863) -- valid -- bagre chihuil, chihuil
  Bagrichthys Bleeker, 1857 -- valid
  Bagrichthys micranodus Roberts, 1989 -- valid
  Bagroides Bleeker, 1851 -- valid
  Bagroides melapterus Bleeker, 1851 -- valid
  Bagrus Bosc, 1816 -- valid
  Bagrus couma Valenciennes in Cuvier and Valenciennes, 1840 -- invalid
  Bagrus micracanthus Bleeker, 1846 -- invalid
  Bagrus orientalis Boulenger, 1902 -- valid
  Bagrus passany Valenciennes in Cuvier and Valenciennes, 1840 -- invalid
  Bagrus proops Valenciennes in Cuvier and Valenciennes, 1840 -- invalid
  Bairdiella Gill, 1861 -- valid -- mademoiselle, striped croakers
  Bairdiella armata Gill, 1863 -- valid -- armed croaker, ronco armado
  Bairdiella batabana (Poey, 1860) -- invalid -- blue croaker, ronco azul
  Bairdiella chrysoura (Lacepčde, 1802) -- valid -- ronco amarillo, silver perch
  Bairdiella icistia (Jordan and Gilbert, 1882) -- valid -- bairdiella, corbineta, ronco roncacho
  Bairdiella ronchus (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- corvina espinosa, ground croaker, ground drummer, peacock bass, ronco, ronco rayado
  Bairdiella sanctaeluciae (Jordan, 1890) -- invalid -- corvina Santa Lucía, ronco caribeńo, striped croaker
  Bajacalifornia Townsend and Nichols, 1925 -- valid
  Bajacalifornia burragei Townsend and Nichols, 1925 -- valid
  Bajacalifornia drakei (Beebe, 1929) -- invalid
  Bajacalifornia megalops (Lütken, 1898) -- valid -- bigeye smoothhead
  Balantiocheilos melanopterus (Bleeker, 1851) -- valid -- silver shark
  Balistapus Tilesius, 1820 -- valid
  Balistapus undulatus (Park, 1797) -- valid -- redlined triggerfish
  Balistes Linnaeus, 1758 -- valid -- triggerfishes
  Balistes aculeatus Linnaeus, 1758 -- invalid
  Balistes auromarginatus Bennett, 1832 -- invalid
  Balistes capistratus Shaw, 1804 -- invalid
  Balistes capriscus Gmelin, 1789 -- valid -- baliste capri, cochino gris, Gray Triggerfish, gray triggerfish, pejepuerco blanco
  Balistes carolinensis Gmelin, 1789 -- invalid -- bridled triggerfish
  Balistes conspicillum Bloch & Schneider, 1801 -- invalid -- bigspotted triggerfish
  Balistes fuscus Bloch & Schneider, 1801 -- invalid
  Balistes polylepis Steindachner, 1876 -- valid -- cochi, Finescale Triggerfish, finescale triggerfish
  Balistes punctatus Gmelin, 1789 -- valid
  Balistes rectangulus Bloch & Schneider, 1801 -- invalid
  Balistes undulatus Park, 1797 -- invalid
  Balistes vetula Linnaeus, 1758 -- valid -- baliste royal, cochino, queen triggerfish, Queen Triggerfish
  Balistes viridescens Bloch & Schneider, 1801 -- invalid -- bluefin filefish
  Balistoides Fraser-Brunner, 1935 -- valid
  Balistoides conspicillum (Bloch & Schneider, 1801) -- valid -- bigspotted triggerfish
  Balistoides viridescens (Bloch & Schneider, 1801) -- valid -- bluefin filefish
  Balitora Gray, 1830 -- valid
  Balitora annamitica Kottelat, 1988 -- valid
  Balitora shimogensis Sukas and Kalawar in Kalawar and Kulkarni, 1956 -- invalid
  Banjos Bleeker, 1876 -- valid
  Barathrites Zugmayer, 1911 -- valid
  Barathrites abyssorum Roule, 1916 -- invalid
  Barathrites iris Zugmayer, 1911 -- valid
  Barathrites parri Nybelin, 1957 -- 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
  Barathronus Goode and Bean, 1886 -- valid
  Barathronus affinis Brauer, 1906 -- valid
  Barathronus bicolor Goode and Bean, 1886 -- valid
  Barathronus bruuni Nielsen, 1969 -- valid
  Barathronus diaphanus Brauer, 1906 -- valid
  Barathronus maculatus Shcherbachev, 1976 -- valid
  Barathronus pacificus Nielsen and Eagle, 1974 -- valid
  Barbodes Bleeker, 1859 -- valid
  Barbodes altus (Günther, 1868) -- invalid
  Barbodes amara Herre, 1924 -- invalid
  Barbodes balleroides (Valenciennes in Cuvier and Valenciennes, 1842) -- valid
  Barbodes baoulan Herre, 1926 -- valid
  Barbodes benasi (Pellegrin and Chevey, 1936) -- invalid
  Barbodes chonglingchungi (Tchang, 1938) -- invalid
  Barbodes clemensi Herre, 1924 -- valid
  Barbodes cogginii (Chaudhuri, 1911) -- invalid
  Barbodes collingwoodii (Günther, 1868) -- valid
  Barbodes disa Herre, 1932 -- invalid
  Barbodes elongatus (Oshima, 1920) -- valid
  Barbodes flavifuscus Herre, 1924 -- invalid
  Barbodes foxi (Fowler, 1937) -- invalid
  Barbodes fuxianhuensis (Wang, Zhuang and Gao, 1982) -- invalid
  Barbodes gonionotus (Bleeker, 1850) -- invalid
  Barbodes hemictenus Jordan and Richardson, 1908 -- invalid
  Barbodes huangchuchieni (Tchang, 1962) -- invalid
  Barbodes jolamarki (Smith, 1934) -- invalid
  Barbodes katolo Herre, 1924 -- invalid
  Barbodes lanaoensis Herre, 1924 -- invalid
  Barbodes laticeps Lin and Zhang, 1986 -- invalid
  Barbodes lindog Herre, 1924 -- invalid
  Barbodes manalak Herre, 1924 -- invalid
  Barbodes margarianus (Anderson, 1879) -- invalid
  Barbodes palata Herre, 1924 -- valid
  Barbodes platysoma (Bleeker, 1855) -- valid
  Barbodes rhomboides Wu and Lin in Wu, Lin, Chen, Chen and He, 1977 -- invalid
  Barbodes sirang Herre, 1932 -- invalid
  Barbodes strigatus (Boulenger, 1894) -- valid
  Barbodes sunieri (Weber and de Beaufort, 1916) -- valid
  Barbodes tras Herre, 1926 -- valid
  Barbodes tumba Herre, 1924 -- invalid
  Barbourisia Parr, 1945 -- valid
  Barbourisia rufa Parr, 1945 -- valid -- red velvet whalefish
  Barbulifer Eigenmann and Eigenmann, 1888 -- valid
  Barbulifer antennatus Böhlke and Robins, 1968 -- valid -- barbulifer, barbulifer, gobio antenado, whiskered goby
  Barbulifer ceuthoecus (Jordan and Gilbert, 1884) -- valid -- bearded goby
  Barbus Cuvier and Cloquet, 1816 -- valid
  Barbus aeneus (Burchell, 1822) -- invalid
  Barbus anoplus Weber, 1897 -- valid
  Barbus apogon Valenciennes in Cuvier and Valenciennes, 1842 -- invalid
  Barbus barbus (Linnaeus, 1758) -- valid
  Barbus callipterus Boulenger, 1907 -- valid -- clipper barb
  Barbus cumingii Günther, 1868 -- invalid -- Cuming's barb
  Barbus everetti Boulenger, 1894 -- invalid -- clown barb
  Barbus gurneyi Günther, 1868 -- valid
  Barbus holotaenia Boulenger, 1904 -- valid
  Barbus holubi Steindachner, 1894 -- invalid
  Barbus hulstaerti Poll, 1945 -- valid
  Barbus kahajani Hoedeman, 1956 -- invalid
  Barbus kalopterus Bleeker, 1851 -- invalid
  Barbus lateristriga Valenciennes in Cuvier and Valenciennes, 1842 -- invalid -- spanner barb
  Barbus natalensis Castelnau, 1861 -- invalid
  Barbus nigrofasciatus Günther, 1868 -- invalid -- black-ruby barb
  Barbus orphoides Valenciennes in Cuvier and Valenciennes, 1842 -- invalid
  Barbus pentazona Boulenger, 1894 -- invalid -- five-banded barb
  Barbus pentazona hexazona Weber and de Beaufort, 1912 -- invalid
  Barbus pentazona pentazona Boulenger, 1894 -- invalid
  Barbus rhomboocellatus (Koumans, 1940) -- invalid
  Barbus semifasciolatus Günther, 1868 -- invalid -- green barb
  Barbus tetrazona Bleeker, 1857 -- invalid -- tiger barb
  Barbus viviparus Weber, 1897 -- valid
  Barchatus Smith, 1952 -- invalid
  Barilius Hamilton, 1822 -- valid
  Barilius bendelisis (Hamilton, 1807) -- valid
  Barilius christyi Boulenger, 1920 -- invalid
  Barilius nigrofasciatus Day, 1870 -- invalid
  Bascanichthys bascanium (Jordan, 1884) -- valid -- sooty eel, tieso tiznado
  Bascanichthys scuticaris (Goode and Bean, 1880) -- valid -- safío pardo, whip eel
  Bascanichthys teres (Goode and Bean, 1882) -- invalid -- sooty eel
  Bassobythites Brauer, 1906 -- invalid
  Bassobythites brunswigi Brauer, 1906 -- invalid
  Bassogigas Goode and Bean, 1896 -- valid
  Bassogigas gilli Goode and Bean, 1896 -- invalid
  Bassozetus Gill, 1883 -- valid
  Bassozetus elongatus Smith and Radcliffe in Radcliffe, 1913 -- valid
  Bassozetus glutinosus (Alcock, 1890) -- valid
  Bassozetus nasus Garman, 1899 -- valid
  Bassozetus normalis Gill, 1883 -- valid
  Bassozetus oncerocephalus (Vaillant, 1888) -- valid
  Bassozetus robustus Smith and Radcliffe in Radcliffe, 1913 -- valid
  Bassozetus taenia (Günther, 1887) -- valid
  Bassozetus zenkevitchi Rass, 1955 -- valid
  Bathophilus Giglioli, 1882 -- valid
  Bathophilus ater (Brauer, 1902) -- valid
  Bathophilus flemingi Aron and McCrery, 1958 -- valid -- highfin dragonfish
  Bathophilus pawneei Parr, 1927 -- valid
  Bathyagonus Gilbert, 1890 -- valid
  Bathyagonus alascanus (Gilbert, 1896) -- valid -- gray starsnout
  Bathyagonus infraspinatus (Gilbert, 1904) -- valid -- spinycheek starsnout
  Bathyagonus nigripinnis Gilbert, 1890 -- valid -- blackfin poacher
  Bathyagonus pentacanthus (Gilbert, 1890) -- valid -- bigeye poacher
  Bathyanthias Günther, 1880 -- valid
  Bathyanthias mexicanus (Schultz, 1958) -- valid -- mero cola amarilla, yellowtail bass
  Bathyaploactis Whitley, 1933 -- valid
  Bathychaunax Caruso, 1989 -- valid
  Bathyclupea Alcock, 1891 -- valid
  Bathyclupea argentea Goode and Bean, 1896 -- valid
  Bathyclupea schroederi Dick, 1962 -- valid
  Bathycongrus Ogilby, 1898 -- valid
  Bathycongrus aequoreus (Gilbert and Cramer, 1897) -- valid
  Bathycongrus bullisi (Smith and Kanazawa, 1977) -- valid -- bullish conger, congrio disparatado
  Bathycongrus polyporus (Smith and Kanazawa, 1977) -- valid
  Bathycongrus varidens (Garman, 1899) -- valid -- congrio cabezón, largehead conger
  Bathycongrus vicinalis (Garman, 1899) -- valid -- congrio vecino, neighbor conger
  Bathydraco Günther, 1878 -- valid
  Bathygadus Günther, 1878 -- valid
  Bathygadus antrodes (Jordan and Starks, 1904) -- valid
  Bathygadus arcuatus Goode and Bean, 1886 -- invalid
  Bathygadus bowersi (Gilbert, 1905) -- valid
  Bathygadus cottoides Günther, 1878 -- valid
  Bathygadus entomelas Gilbert and Hubbs, 1920 -- valid
  Bathygadus favosus Goode and Bean, 1886 -- valid
  Bathygobius Bleeker, 1878 -- valid -- frillfin gobies, mapos
  Bathygobius cocosensis (Bleeker, 1854) -- valid -- Cocos frillfin goby
  Bathygobius cotticeps (Steindachner, 1879) -- valid
  Bathygobius curacao (Metzelaar, 1919) -- valid -- gobio jaspeado, notchtongue goby
  Bathygobius fuscus (Rüppell, 1830) -- valid -- brown goby, dusky frillfin goby
  Bathygobius mystacium Ginsburg, 1947 -- valid -- gobio bandeado, island frillfin
  Bathygobius petrophilus (Bleeker, 1853) -- valid
  Bathygobius soporator (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- frillfin goby, gobio mapo, mapo aguado
  Bathylaco Goode and Bean, 1896 -- valid
  Bathylaco nigricans Goode and Bean, 1896 -- valid -- black warrior, bonythroat
  Bathylagus Günther, 1878 -- valid
  Bathylagus antarcticus Günther, 1878 -- valid
  Bathylagus bericoides (Borodin, 1929) -- invalid
  Bathylagus borealis Gilbert, 1896 -- invalid
  Bathylagus euryops Goode and Bean, 1896 -- valid -- goiter blacksmelt
  Bathylagus gracilis Lönnberg, 1905 -- valid
  Bathylagus longirostris Maul, 1948 -- invalid
  Bathylagus microcephalus Norman, 1930 -- invalid
  Bathylagus milleri Jordan and Gilbert in Jordan and Evermann, 1898 -- invalid -- stout blacksmelt
  Bathylagus nigrigenys Parr, 1931 -- invalid
  Bathylagus ochotensis Schmidt, 1938 -- invalid -- Okhotsk blacksmelt
  Bathylagus pacificus Gilbert, 1890 -- valid -- Pacific blacksmelt, slender blacksmelt
  Bathylagus schmidti (Rass, 1955) -- invalid -- northern smoothtongue
  Bathylagus wesethi Bolin, 1938 -- invalid
  Bathylutichthys Balushkin and Voskoboinikova, 1990 -- valid
  Bathylychnops Cohen, 1958 -- valid
  Bathylychnops exilis Cohen, 1958 -- valid
  Bathymaster Cope, 1873 -- valid
  Bathymaster caeruleofasciatus Gilbert and Burke, 1912 -- valid -- Alaskan ronquil
  Bathymaster leurolepis McPhail, 1965 -- valid -- smallmouth ronquil
  Bathymaster signatus Cope, 1873 -- valid -- searcher
  Bathymyrus Alcock, 1889 -- valid
  Bathymyrus echinorhynchus Alcock, 1889 -- valid
  Bathymyrus simus Smith, 1965 -- valid
  Bathymyrus smithi Castle, 1968 -- valid
  Bathyonus Goode and Bean, 1885 -- valid
  Bathyonus caudalis (Garman, 1899) -- valid
  Bathyonus laticeps (Günther, 1878) -- valid
  Bathyonus pectoralis Goode and Bean, 1885 -- valid
  Bathyprion Marshall, 1966 -- valid
  Bathyprion danae Marshall, 1966 -- valid -- fangtooth smoothhead
  Bathyraja abyssicola (Gilbert, 1896) -- valid -- deepsea skate
  Bathyraja griseocauda (Norman, 1937) -- valid
  Bathyraja rosispinis (Gill and Townsend, 1897) -- invalid
  Bathyraja spinosissima (Beebe and Tee-van, 1941) -- valid
  Bathysolea Roule, 1916 -- valid
  Bathysolea profundicola (Vaillant, 1888) -- valid
  Bathytroctes Günther, 1878 -- valid
  Bathytroctes aequatoris Goode and Bean, 1896 -- invalid
  Bathyuroconger Fowler, 1934 -- valid
  Bathyuroconger vicinus (Vaillant, 1888) -- valid -- large-toothed conger
  Batrachocephalus Bleeker, 1846 -- valid
  Batrachocephalus mino (Hamilton, 1822) -- valid -- bagre lamińo, beardless sea catfish, mâchoiron imberbe
  Batrachoides Lacepčde, 1800 -- valid
  Batrachoides pacifici (Günther, 1861) -- valid
  Batrachoides surinamensis (Bloch and Schneider, 1801) -- valid -- Pacum toadfish, sapo
  Batrachomoeus Ogilby, 1908 -- valid
  Batrachomoeus dubius (White, 1790) -- valid -- blotchtail toadfish, frogfish
  Batrichthys Smith, 1934 -- valid
  Batrichthys albofasciatus Smith, 1934 -- valid -- whiteribbed toadfish
  Batrichthys apiatus (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- snakehead toadfish
  Batrichthys felinus Smith, 1952 -- valid -- pleated toadfish
  Beaufortia Hora, 1932 -- valid
  Beaufortia kweichowensis (Fang, 1931) -- valid
  Beaufortia leveretti (Nichols and Pope, 1927) -- valid
  Beaufortia liui Chang, 1944 -- valid
  Beaufortia szechuanensis (Fang, 1930) -- valid
  Bedotia Regan, 1903 -- valid
  Bedotia geayi Pellegrin, 1907 -- valid -- madagascar rainbow fish
  Beliops Hardy, 1985 -- valid
  Bellator Jordan and Evermann, 1896 -- valid
  Bellator brachychir (Regan, 1914) -- valid -- rubio aleticorta, shortfin searobin
  Bellator egretta (Goode and Bean, 1896) -- valid -- espátula bandera, rubio gallardete, streamer searobin
  Bellator militaris (Goode and Bean, 1896) -- valid -- horned searobin, rubio soldadito
  Bellator ribeiroi Miller, 1965 -- valid
  Bellator xenisma (Jordan and Bollman, 1890) -- valid -- splitnose searobin, vaca doble hocico
  Bellocia Parr, 1951 -- invalid
  Bellocia vaillanti Parr, 1951 -- invalid
  Bellottia Giglioli, 1883 -- valid
  Bellottia apoda Giglioli, 1883 -- valid
  Bellottia armiger (Smith and Radcliffe in Radcliffe, 1913) -- valid
  Belodontichthys Bleeker, 1857 -- valid
  Belodontichthys dinema (Bleeker, 1851) -- valid
  Belone Cuvier, 1816 -- valid
  Belone belone (Linnaeus, 1761) -- valid -- garfish, garfish
  Belone cancila (Hamilton, 1822) -- invalid
  Belone platyura Bennett, 1832 -- invalid
  Belone svetovidovi Collette and Parin, 1970 -- valid
  Belonepterygion McCulloch, 1915 -- valid
  Belonesox Kner, 1860 -- valid -- pike killifishes
  Belonesox belizanus Kner, 1860 -- valid -- picudito, pike killifish, piketop minnow
  Belonichthys Peters, 1868 -- invalid
  Belonichthys fluviatilis (Peters, 1852) -- invalid -- freshwater pipefish, freshwater pipefish
  Belonion Collette, 1966 -- valid
  Belonion apodion Collette, 1966 -- valid
  Belonoglanis Boulenger, 1902 -- valid
  Belonoglanis tenuis Boulenger, 1902 -- valid
  Belonophago Giltay, 1929 -- valid
  Belonophago hutsebouti Giltay, 1929 -- valid
  Belontia Myers, 1923 -- valid
  Belontia hasselti (Cuvier in Cuvier and Valenciennes, 1831) -- valid
  Belontia signata (Günther, 1861) -- valid -- combtail, combtail paradisefish
  Bembradium Gilbert, 1905 -- valid
  Bembras Cuvier in Cuvier and Valenciennes, 1829 -- valid
  Bembrops Steindachner, 1876 -- valid
  Bembrops anatirostris Ginsburg, 1955 -- valid -- duckbill flathead, longnose duckbill, pico de pato
  Bembrops caudimacula Steindachner, 1876 -- valid -- opal fish
  Bembrops filifera Gilbert, 1905 -- valid
  Bembrops gobioides (Goode, 1880) -- valid -- goby duckbill, goby flathead, pico de pala
  Bembrops macromma Ginsburg, 1955 -- valid
  Bembrops magnisquamis Ginsburg, 1955 -- valid
  Benthenchelys Fowler, 1934 -- valid
  Benthenchelys cartieri Fowler, 1934 -- valid
  Benthobatis marcida Bean and Weed, 1909 -- valid -- blind torpedo, deep-sea blind ray, deepesea electric ray, pale blind ray, torpedo
  Benthocometes Goode and Bean, 1896 -- valid
  Benthocometes robustus (Goode and Bean, 1886) -- valid -- brótula robusta
  Benthosema Goode and Bean, 1896 -- valid
  Benthosema glaciale (Reinhardt, 1837) -- valid -- glacier lanterfish, glacier lanternfish, lanterne glaciaire
  Benthosema suborbitale (Gilbert, 1913) -- valid -- pez linterna suborbital, smallfin lanternfish
  Bergia Steindachner, 1891 -- invalid
  Bermudichthys Nichols, 1920 -- invalid
  Bero Jordan and Starks, 1904 -- valid
  Bertella Pietsch, 1973 -- valid
  Betta Bleeker, 1850 -- valid -- bettas, fighting fishes
  Betta bellica Sauvage, 1884 -- valid -- slim fighting fish
  Betta brederi Myers, 1935 -- invalid -- Java betta, Sumatra fighting fish
  Betta coccina Vierke, 1979 -- valid
  Betta fasciata Regan, 1910 -- invalid -- striped fighting fish
  Betta imbellis Ladiges, 1975 -- valid
  Betta pugnax (Cantor, 1849) -- valid -- penang mouth-brooding fighting fish
  Betta smaragdina Ladiges, 1972 -- valid
  Betta splendens Regan, 1910 -- valid -- siamese fighting fish
  Betta taeniata Regan, 1910 -- valid -- borneo fighting fish
  Betta tussyae Schaller, 1985 -- valid
  Bhavania Hora, 1920 -- valid
  Bhavania australis (Jerdon, 1849) -- valid
  Bidenichthys Barnard, 1934 -- valid
  Bidenichthys capensis Barnard, 1934 -- valid -- freetail brotula
  Bidyanus Whitley, 1943 -- valid
  Bidyanus bidyanus (Mitchell, 1838) -- valid
  Bidyanus welchi (McCulloch and Waite, 1917) -- valid
  Binghamichthys Whitley, 1941 -- invalid
  Binghamichthys aphos Bussing, 1965 -- invalid
  Biotodoma Eigenmann and Kennedy, 1903 -- valid
  Biotodoma cupido (Heckel, 1840) -- valid
  Bivibranchia Eigenmann, 1912 -- valid
  Bivibranchia bimaculata Vari, 1985 -- valid
  Blachea Karrer and Smith, 1980 -- valid
  Bleekeria Günther, 1862 -- valid
  Bleekeria gilli Bean, 1895 -- invalid
  Bleekeria renniei Smith, 1957 -- invalid -- falsetail sandlance
  Blennicottus Gill, 1861 -- invalid
  Blennioclinus Gill, 1860 -- valid
  Blennioclinus brachycephalus (Valenciennes in Cuvier and Valenciennes, 1836) -- valid -- lace klipfish, lace klipfish
  Blennioclinus stella Smith, 1946 -- valid -- silverbubble klipfish, silverbubble klipfish
  Blennodesmus Günther, 1872 -- valid
  Blennodesmus scapularis Günther, 1872 -- valid -- eel blenny, eel blenny
  Blepsias Cuvier, 1829 -- valid
  Blepsias bilobus Cuvier in Cuvier and Valenciennes, 1829 -- valid -- crested sculpin
  Blepsias cirrhosus (Pallas, 1814) -- valid -- silverspotted sculpin
  Bleptonema Eigenmann, 1914 -- invalid
  Blicca Heckel, 1843 -- valid
  Blicca bjoerkna (Linnaeus, 1758) -- valid
  Blicca intermedia Fatio, 1882 -- invalid
  Bodianus Bloch, 1790 -- valid -- hogfishes
  Bodianus axillaris (Bennett, 1832) -- valid -- turncoat hogfish
  Bodianus bilunulatus (Lacépčde, 1801) -- valid -- a'awa
  Bodianus diplotaenia (Gill, 1862) -- valid -- Mexican hogfish, Pacific hogfish, vieja mexicana
  Bodianus oxycephalus (Bleeker, 1862) -- valid -- blackspot pigfish
  Bodianus prognathus Lobel, 1981 -- valid
  Bodianus pulchellus (Poey, 1860) -- valid -- pez perro de cola amarilla, spotfin hogfish, vieja lomo negro
  Bodianus rufus (Linnaeus, 1758) -- valid -- pez perro espańol, Spanish hogfish, vieja espańola
  Bodianus russelli Gomon and Randall, 1975 -- invalid
  Bodianus sanguineus (Jordan and Evermann, 1903) -- valid
  Bodianus vulpinus (Richardson, 1850) -- valid
  Boehlkea Géry, 1966 -- valid
  Boehlkea fredcochui Géry, 1966 -- valid
  Boehlkenchelys Tighe, 1992 -- valid
  Boehlkenchelys longidentata Tighe, 1992 -- valid
  Bolbometopon Smith, 1956 -- valid
  Bolbometopon bicolor (Rüppell, 1829) -- invalid
  Bolbometopon muricatum (Valenciennes in Cuvier and Valenciennes, 1840) -- valid -- humphead parrotfish
  Bolinia Yabe, 1991 -- valid
  Bolinichthys Paxton, 1972 -- valid
  Bolinichthys indicus (Nafpaktitis and Nafpaktitis, 1969) -- valid
  Bolinichthys pyrsobolus (Alcock, 1890) -- valid
  Bolinichthys supralateralis (Parr, 1928) -- valid
  Bollmannia Jordan in Jordan and Bollman, 1890 -- valid
  Bollmannia boqueronensis Evermann and Marsh, 1899 -- valid -- white-eye goby
  Bollmannia communis Ginsburg, 1942 -- valid -- gobio andrajoso, ragged goby
  Bollmannia eigenmanni (Garman, 1896) -- valid -- shelf goby
  Bombonia Herre, 1927 -- invalid
  Bonapartia Goode and Bean, 1896 -- valid
  Bonapartia pedaliota Goode and Bean, 1896 -- valid
  Boops Cuvier, 1814 -- valid
  Boops boops (Linnaeus, 1758) -- valid
  Boraras Kottelat and Vidthayanon, 1993 -- valid
  Boraras maculatus (Duncker, 1904) -- valid -- dwarf rasbora
  Boreocottus Gill, 1859 -- invalid
  Boreogadus Günther, 1862 -- valid -- Arctic cods
  Boreogadus saida (Lepechin, 1774) -- valid -- Arctic cod, polar cod, saida franc, saďda franc
  Borodinula Whitley, 1931 -- invalid
  Borodinula gilli (Bean, 1890) -- invalid -- snipe eel
  Borodinula infans (Günther, 1878) -- invalid -- snipe eel
  Borophryne Regan, 1925 -- valid
  Borostomias Regan, 1908 -- valid
  Borostomias antarcticus (Lönnberg, 1905) -- valid -- straightline dragonfish
  Borostomias elucens (Brauer, 1906) -- valid
  Borostomias panamensis Regan and Trewavas, 1929 -- valid
  Bostockia Castelnau, 1873 -- valid
  Bothragonus Gill in Jordan and Gilbert, 1883 -- valid
  Bothragonus swanii (Steindachner, 1876) -- valid -- rockhead
  Bothrocara Bean, 1890 -- valid
  Bothrocara molle Bean, 1890 -- valid -- pighead eelpout, pighead eelpout, shortsnout eelpout, shortsnout eelpout, soft eelpout, soft eelpout
  Bothrocara pusillum (Bean, 1890) -- valid -- Alaska eelpout
  Bothus Rafinesque, 1810 -- valid
  Bothus bleekeri Steindachner, 1861 -- valid
  Bothus lunatus (Linnaeus, 1758) -- valid -- lenguado lunado, Peacock Flounder, peacock flounder
  Bothus mancus (Broussonet, 1782) -- valid -- lenguado tropical, Tropical Flounder, tropical flounder
  Bothus myriaster (Temminck & Schlegel, 1846) -- valid -- disc flounder, starry oval flounder
  Bothus ocellatus (Agassiz in Spix & Agassiz, 1831) -- valid -- chueco playón, Eyed Flounder, eyed flounder, lenguado ocelado, plie oculée
  Bothus ovalis (Regan, 1908) -- invalid -- oval flounder
  Bothus pantherinus (Rüppell, 1830) -- valid -- leopard flounder, panther flounder
  Bothus podas (Delaroche, 1809) -- valid -- wide-eyed flounder
  Bothus podas africanus Nielsen, 1961 -- invalid
  Bothus robinsi Topp & Hoff, 1972 -- valid -- chueco dos manchas, Twospot Flounder, twospot flounder
  Bothus thompsoni (Fowler, 1923) -- valid
  Botia Gray, 1831 -- valid
  Botia curta (Temminck and Schlegel, 1846) -- invalid -- ayumodoki, kissing loach
  Boulengerella Eigenmann, 1903 -- valid -- pike characids, pike characids
  Boulengerella maculata (Valenciennes in Cuvier and Valenciennes, 1850) -- valid
  Boulengerella maculatum (Valenciennes in Cuvier and Valenciennes, 1850) -- invalid
  Boulengeromyrus Taverne and Géry, 1968 -- valid
  Boulengeromyrus knoepffleri Taverne and Géry, 1968 -- valid
  Bovichthys Valenciennes in Cuvier and Valenciennes, 1832 -- invalid
  Bovichthys variegatus Richardson, 1846 -- invalid -- thornfish, thornfish
  Bovichtus Valenciennes in Cuvier and Valenciennes, 1832 -- valid
  Bovichtus variegatus Richardson, 1846 -- valid -- thornfish
  Brachaelurus waddi (Bloch and Schneider, 1801) -- valid -- blind shark
  Brachionichthys Bleeker, 1855 -- valid
  Brachioptilon Hamilton in Newman, 1849 -- invalid
  Brachioptilon hamiltoni Hamilton and Newman in Newman, 1849 -- invalid
  Brachyalestes Günther, 1864 -- invalid
  Brachyalestes acutidens (Peters, 1852) -- invalid
  Brachychalcinus Boulenger, 1892 -- valid
  Brachychalcinus orbicularis (Valenciennes in Cuvier and Valenciennes, 1850) -- valid
  Brachydanio Weber and de Beaufort, 1916 -- invalid -- slender danios
  Brachydanio albolineatus (Blyth, 1860) -- invalid -- pearl danio
  Brachydanio kerri (Smith, 1931) -- invalid
  Brachydanio nigrofasciatus (Day, 1870) -- invalid -- spotted danio
  Brachydanio rerio (Hamilton, 1822) -- invalid -- zebra danio
  Brachydeuterus Gill, 1862 -- valid -- burritos, burros
  Brachydeuterus auritus (Valenciennes in Cuvier and Valenciennes, 1832) -- valid -- burrito
  Brachygalaxias Eigenmann, 1928 -- valid
  Brachygobius Bleeker, 1874 -- valid -- bumblebee gobies, bumblebee gobies
  Brachygobius aggregatus Herre, 1940 -- valid -- goldenbanded goby, goldenbanded goby
  Brachygobius nunus (Hamilton, 1822) -- valid -- golden-banded goby, golden-banded goby
  Brachygobius xanthozona (Bleeker, 1849) -- invalid -- bumblebee fish, bumblebee fish
  Brachyhypopomus Mago-Leccia, 1994 -- valid
  Brachyhypopomus elegans (Steindachner, 1880) -- invalid
  Brachyistius Gill, 1862 -- valid
  Brachyistius frenatus Gill, 1862 -- valid -- kelp perch, mojarra sargacera
  Brachymystax Günther, 1866 -- valid
  Brachyopsis Gill, 1861 -- valid
  Brachyplatystoma Bleeker, 1862 -- valid
  Brachyplatystoma vaillante (Valenciennes in Cuvier and Valenciennes, 1840) -- invalid
  Brachyplatystoma vaillantii (Valenciennes in Cuvier and Valenciennes, 1840) -- valid
  Brachypleura Günther, 1862 -- valid
  Brachypleura novaezeelandiae Günther, 1862 -- valid
  Brachypleurops Fowler, 1934 -- invalid
  Brachypterois Fowler, 1938 -- valid
  Brachyramphichthys elegans (Steindachner, 1880) -- invalid
  Brachyrhamdia Myers, 1927 -- valid
  Brachyrhaphis Regan, 1913 -- valid
  Brachyrhaphis episcopi (Steindachner, 1878) -- valid -- Bischofskarpfling, Colonkarpfling
  Brachysomophis Kaup, 1856 -- valid
  Brachysomophis henshawi Jordan and Snyder, 1904 -- valid
  Brachysomophis sauropsis Schultz, 1943 -- invalid
  Brama Bloch and Schneider, 1801 -- valid -- pomfrets
  Brama brama (Bonnaterre, 1788) -- valid -- Atlantic pomfret, brama
  Brama caribbea Mead, 1972 -- valid -- Caribbean pomfret, tristón del Caribe
  Brama dussumieri Cuvier in Cuvier and Valenciennes, 1831 -- valid -- lowfin pomfret
  Brama orcini Cuvier in Cuvier and Valenciennes, 1831 -- valid -- bigtooth pomfret, tropical pomfret
  Branchioica Eigenmann, 1917 -- invalid
  Branchiostegus Rafinesque, 1815 -- valid
  Bregmaceros Thompson, 1840 -- valid
  Bregmaceros arabicus D'Ancona and Cavinato, 1965 -- valid
  Bregmaceros atlanticus Goode and Bean, 1886 -- valid -- antenna codlet, bacalete antena, ciliado
  Bregmaceros bathymaster Jordan and Bollman, 1890 -- valid -- bacalete del Pacífico oriental, East Pacific codlet
  Bregmaceros cantori Milliken and Houde, 1984 -- valid -- bacalete rayado, striped codlet
  Bregmaceros cayorum Nichols, 1952 -- valid
  Bregmaceros houdei Saksena and Richards, 1986 -- valid -- stellate codlet
  Bregmaceros japonicus Tanaka, 1908 -- valid
  Bregmaceros lanceolatus Shen, 1960 -- valid
  Bregmaceros longipes Garman, 1899 -- invalid
  Bregmaceros neonectabanus Masuda, Ozawa and Tabeta, 1986 -- valid
  Bregmaceros pescadorus Shen, 1960 -- valid
  Bregmaceros rarisquamosus Munro, 1950 -- valid
  Breitensteinia Steindachner, 1881 -- valid
  Breitensteinia insignis Steindachner, 1881 -- valid
  Breviraja Bigelow and Schroeder, 1948 -- valid -- lightnose skates
  Breviraja atripinna Bigelow and Schroeder, 1950 -- invalid -- blackfin skate
  Breviraja claramaculata McEachran and Matheson, 1985 -- valid -- brightspot skate
  Breviraja colesi Bigelow and Schroeder, 1948 -- valid -- lightnose skate
  Breviraja cubensis Bigelow and Schroeder, 1950 -- invalid
  Breviraja ishiyamai Bigelow and Schroeder, 1962 -- invalid
  Breviraja marklei McEachran and Miyake, 1987 -- valid -- Markle's skate
  Breviraja mouldi McEachran and Matheson, 1995 -- valid -- blacknose skate
  Breviraja nigriventralis McEachran and Matheson, 1985 -- valid -- blackbelly skate
  Breviraja pallida Forster, 1967 -- invalid
  Breviraja plutonia Garman, 1881 -- invalid -- longtail skate
  Breviraja sinusmexicanus (Bigelow and Schroeder, 1950) -- invalid
  Breviraja spinacidermis (Barnard, 1923) -- invalid
  Breviraja spinosa Bigelow and Schroeder, 1950 -- valid -- spinose skate
  Breviraja yucatanensis Bigelow and Schroeder, 1950 -- invalid
  Brevoortia Gill, 1861 -- valid -- menhadens
  Brevoortia aurea (Spix and Agassiz, 1829) -- valid -- Brazilian menhaden
  Brevoortia gunteri Hildebrand, 1948 -- valid -- finescale menhaden, sardina escamitas
  Brevoortia patronus Goode, 1878 -- valid -- Gulf menhaden, largescale menhaden, sardina lacha
  Brevoortia pectinata (Jenyns, 1842) -- valid -- Argentine menhaden
  Brevoortia smithi Hildebrand, 1941 -- valid -- yellowfin menhaden
  Brevoortia tyrannus (Latrobe, 1802) -- valid -- alose tyran, Atlantic menhaden, bugfish, bunker, fatback, menhaden, mossbunker
  Brienomyrus Taverne, 1971 -- valid
  Brienomyrus adustus (Fowler, 1936) -- valid
  Brienomyrus brachyistius (Gill, 1862) -- valid
  Brienomyrus curvifrons Taverne, Thys van den Audenaerde, Heymer and Géry, 1977 -- valid
  Brienomyrus longianalis (Boulenger, 1901) -- valid
  Brienomyrus longicaudatus Taverne, Thys van den Audenaerde, Heymer and Géry, 1977 -- valid
  Brienomyrus sphekodes (Sauvage, 1879) -- valid
  Brienomyrus tavernei Poll, 1972 -- valid
  Brinkmannella Parr, 1933 -- valid
  Brochis Cope, 1871 -- valid
  Brochis splendens (Castelnau, 1855) -- valid
  Brosme Oken, 1817 -- valid
  Brosmiculus Vaillant, 1888 -- invalid
  Brosmiculus imberbis Vaillant, 1888 -- invalid
  Brosmophyciops Schultz in Schultz, Chapman, Lachner and Woods, 1960 -- valid
  Brosmophyciops pautzkei Schultz in Schultz, Chapman, Lachner and Woods, 1960 -- valid
  Brosmophycis Gill, 1861 -- valid
  Brosmophycis marginata (Ayres, 1854) -- valid -- brótula roja, red brotula
  Brotula Cuvier, 1829 -- valid -- brotulas
  Brotula barbata (Bloch and Schneider, 1801) -- valid -- Atlantic bearded brotula, bearded brotula, brótula, brótula barbona
  Brotula clarkae Hubbs, 1944 -- valid -- lengua rosada, Pacific bearded brotula
  Brotula multibarbata Temminck and Schlegel, 1846 -- valid -- bearded brotula, brótula barba de carnero, brotule barbe-de-boue, goatsbeard brotula
  Brotula ordwayi Hildebrand and Barton, 1949 -- valid -- fore-spotted brotula, lengua pintada
  Brotula townsendi Fowler, 1900 -- valid
  Brotulina Fowler, 1946 -- valid
  Brotulina erythrea (Fowler, 1946) -- valid
  Brotulina fusca Fowler, 1946 -- valid
  Brotulina piger (Alcock, 1890) -- valid
  Brotulotaenia Parr, 1933 -- valid
  Brotulotaenia brevicauda Cohen, 1974 -- valid
  Brotulotaenia crassa Parr, 1934 -- valid
  Brotulotaenia nielseni Cohen, 1974 -- valid
  Brotulotaenia nigra Parr, 1933 -- valid
  Brycinus Valenciennes in Cuvier and Valenciennes, 1850 -- valid
  Brycinus abeli (Fowler, 1936) -- valid
  Brycinus imberi (Peters, 1852) -- valid
  Brycinus macrolepidotus Valenciennes in Cuvier and Valenciennes, 1850 -- valid
  Brycinus opisthotaenia (Boulenger, 1903) -- valid
  Brycinus poptae (Pellegrin, 1906) -- valid
  Brycon Müller and Troschel, 1844 -- valid
  Brycon falcatus Müller and Troschel, 1844 -- valid -- nipon
  Brycon petrosus Meek and Hildebrand, 1913 -- valid
  Bryconalestes Hoedeman, 1951 -- invalid
  Bryconalestes longipinnis (Günther, 1864) -- invalid
  Bryconamericus Eigenmann in Eigenmann, McAtee and Ward, 1907 -- valid
  Bryconamericus alfredae Eigenmann, 1927 -- valid
  Bryconamericus grosvenori Eigenmann, 1927 -- valid
  Bryconops Kner, 1858 -- valid
  Bryconops alburnoides Kner, 1858 -- valid
  Bryostemma Jordan and Starks, 1895 -- invalid
  Bryostemma tarsodes Jordan and Snyder, 1902 -- invalid
  Bryozoichthys Whitley, 1931 -- valid
  Bryozoichthys lysimus (Jordan and Snyder, 1902) -- valid -- nutcracker prickleback
  Bryozoichthys marjorius McPhail, 1970 -- valid -- pearly prickleback
  Bryttus Valenciennes in Cuvier and Valenciennes, 1831 -- invalid
  Bryttus fasciatus Holbrook, 1855 -- invalid
  Bryttus gloriosus Holbrook, 1855 -- invalid
  Bryttus obesus (Girard, 1854) -- invalid
  Bryx Herald, 1940 -- valid
  Bryx dunckeri (Metzelaar, 1919) -- valid -- pez pipa ńato, pugnose pipefish, trompetero nariz-corto
  Buenia Iljin, 1930 -- valid
  Buenia affinis Iljin, 1930 -- valid
  Buenia jeffreysi (Günther, 1867) -- invalid -- Jeffrey's goby
  Buenia jeffreysii (Günther, 1867) -- valid -- Jeffrey's goby
  Buglossidium luteum (Risso, 1810) -- valid -- solenette
  Bujurquina Kullander, 1986 -- valid
  Bujurquina mariae (Eigenmann, 1922) -- valid -- Mary's cichlid
  Bullisichthys Rivas, 1971 -- valid
  Bullockia Arratia, Chang, Menu-Marque and Rojas, 1978 -- valid
  Bunocephalichthys Bleeker, 1858 -- invalid
  Bunocephalus Kner, 1855 -- valid
  Bunocephalus bicolor Steindachner, 1882 -- invalid
  Bunocephalus coracoideus (Cope, 1874) -- valid
  Bunocottus Kner, 1958 -- invalid
  Burgessius Maugé and Bauchot, 1984 -- invalid
  Butis Bleeker, 1856 -- valid -- flathead gudgeons
  Butis amboinensis (Bleeker, 1853) -- valid -- Ambon gudgeon
  Bythites Reinhardt, 1835 -- valid
  Bythites fuscus Reinhardt, 1837 -- valid
  Bythites gerdae Nielsen and Cohen, 1973 -- valid
  Bythites islandicus Nielsen and Cohen, 1973 -- valid
  Bythites lepidogenys Smith and Radcliffe in Radcliffe, 1913 -- invalid
  Cacodoxus Cantor, 1849 -- invalid
  Cacodoxus argus (Linnaeus, 1766) -- invalid
  Caecilia Lacepčde, 1800 -- invalid
  Caecilia branderiana Lacepčde, 1800 -- invalid
  Caecomastacembelus Poll, 1958 -- valid
  Caecula Vahl, 1794 -- valid
  Caecula leucoptera Cadenat, 1954 -- invalid
  Caecula maculata Klausewitz, 1964 -- invalid
  Caecula pterygera Vahl, 1794 -- valid
  Caelorinchus Giorna, 1809 -- valid
  Caelorinchus acanthiger Barnard, 1925 -- valid -- surgeon grenadier
  Caelorinchus acantholepis Gilbert and Hubbs, 1920 -- valid
  Caelorinchus aconcagua Iwamoto, 1978 -- valid -- Aconcagua grenadier
  Caelorinchus acutirostris Smith and Radcliffe in Radcliffe, 1912 -- valid
  Caelorinchus anatirostris Jordan and Gilbert in Jordan and Starks, 1904 -- valid -- duckbill grenadier
  Caelorinchus aratrum Gilbert, 1905 -- valid
  Caelorinchus argentatus Smith and Radcliffe in Radcliffe, 1912 -- valid -- silver whiptail
  Caelorinchus argus Weber, 1913 -- valid -- eyespot grenadier
  Caelorinchus aspercephalus Waite, 1911 -- valid -- rough-head whiptail
  Caelorinchus asteroides Okamura, 1963 -- valid
  Caelorinchus australis (Richardson, 1839) -- valid -- javelin, javelinfish
  Caelorinchus biclinozonalis Arai and McMillan, 1982 -- valid -- two-barred whiptail
  Caelorinchus bollonsi McCann and McKnight, 1980 -- valid
  Caelorinchus braueri Barnard, 1925 -- valid -- shovelnose grenadier
  Caelorinchus brevirostris Okamura in Okamura and Kitajima, 1984 -- valid
  Caelorinchus caelorhincus (Risso, 1810) -- valid -- granadero tristón, grenadier acorazado, grenadier raton, hollowsnout grenadier, saddled grenadier
  Caelorinchus caelorhincus caelorhincus (Risso, 1810) -- valid
  Caelorinchus canus (Garman, 1899) -- valid -- clearsnout grenadier
  Caelorinchus caribbaeus (Goode and Bean, 1885) -- valid -- blackfin grenadier, granadero alinegro, granadero caribeńo
  Caelorinchus carinifer Gilbert and Hubbs, 1920 -- valid
  Caelorinchus chilensis Gilbert and Thompson in Thompson, 1916 -- valid -- Chilean grenadier
  Caelorinchus cingulatus Gilbert and Hubbs, 1920 -- valid
  Caelorinchus commutabilis Smith and Radcliffe in Radcliffe, 1912 -- valid
  Caelorinchus cookianus McCann and McKnight, 1980 -- valid
  Caelorinchus denticulatus Regan, 1921 -- valid -- filesnout grenadier
  Caelorinchus divergens Okamura and Yatou in Okamura and Kitajima, 1984 -- valid
  Caelorinchus dorsalis Gilbert and Hubbs, 1920 -- valid
  Caelorinchus doryssus Gilbert, 1905 -- valid
  Caelorinchus fasciatus (Günther, 1878) -- valid -- banded whiptail, rattail
  Caelorinchus flabellispinis (Alcock, 1894) -- invalid
  Caelorinchus formosanus Okamura, 1963 -- valid -- Formosa grenadier
  Caelorinchus gilberti Jordan and Hubbs, 1925 -- valid
  Caelorinchus gladius Gilbert and Cramer, 1897 -- valid
  Caelorinchus hexafasciatus Okamura in Okamura, Amaoka and Mitani, 1982 -- valid -- six-band grenadier
  Caelorinchus hige Matsubara, 1943 -- valid
  Caelorinchus hubbsi Matsubara, 1936 -- valid
  Caelorinchus innotabilis McCulloch, 1907 -- valid -- longnose whiptail, notable whiptail
  Caelorinchus japonicus (Temminck and Schlegel, 1846) -- valid -- Japanese grenadier
  Caelorinchus jordani Smith and Pope, 1906 -- valid
  Caelorinchus kaiyomaru Arai and Iwamoto, 1979 -- valid -- Campbell whiptail
  Caelorinchus kamoharai Matsubara, 1943 -- valid -- Kamohara grenadier, Kamohara whiptail
  Caelorinchus karrerae Trunov, 1984 -- valid -- Karrer's whiptail
  Caelorinchus kermadecus Jordan and Gilbert in Jordan and Starks, 1904 -- valid
  Caelorinchus kishinouyei Jordan and Snyder, 1900 -- valid -- Mugura grenadier, Mugura whiptail
  Caelorinchus labiatus (Koehler, 1896) -- valid -- spearsnouted grenadier
  Caelorinchus longicephalus Okamura in Okamura, Amaoka and Mitani, 1982 -- valid -- longhead grenadier
  Caelorinchus longissimus Matsubara, 1943 -- valid
  Caelorinchus macrochir (Günther, 1877) -- valid -- longarm grenadier
  Caelorinchus macrolepis Gilbert and Hubbs, 1920 -- valid
  Caelorinchus macrorhynchus Smith and Radcliffe in Radcliffe, 1912 -- valid
  Caelorinchus maculatus Gilbert and Hubbs, 1920 -- valid
  Caelorinchus marinii Hubbs, 1934 -- valid -- Marini's grenadier
  Caelorinchus matamua (McCann and McKnight, 1980) -- valid -- blue-banded whiptail, Mahia whiptail
  Caelorinchus matsubarai Okamura in Okamura, Amaoka and Mitani, 1982 -- valid
  Caelorinchus mirus McCulloch, 1926 -- valid
  Caelorinchus multispinulosus Katayama, 1942 -- valid -- spearnose grenadier
  Caelorinchus notatus Smith and Radcliffe in Radcliffe, 1912 -- valid
  Caelorinchus occa (Goode and Bean, 1885) -- valid -- swordsnout grenadier
  Caelorinchus oliverianus Phillipps, 1927 -- valid -- hawknose grenadier
  Caelorinchus parallelus (Günther, 1877) -- valid -- spiny grenadier, spiny rattail
  Caelorinchus platorhynchus Smith and Radcliffe in Radcliffe, 1912 -- valid
  Caelorinchus quadricristatus (Alcock, 1891) -- valid
  Caelorinchus quincunciatus Gilbert and Hubbs, 1920 -- valid
  Caelorinchus radcliffei Gilbert and Hubbs, 1920 -- valid
  Caelorinchus scaphopsis (Gilbert, 1890) -- valid -- granadero carepala, shoulderspot grenadier
  Caelorinchus sexradiatus Gilbert and Hubbs, 1920 -- valid
  Caelorinchus smithi Gilbert and Hubbs, 1920 -- valid
  Caelorinchus sparsilepis Okamura in Okamura and Kitajima, 1984 -- valid
  Caelorinchus spinifer Gilbert and Hubbs, 1920 -- valid
  Caelorinchus thompsoni Gilbert and Hubbs, 1920 -- valid
  Caelorinchus tokiensis (Steindachner and Döderlein, 1887) -- valid
  Caelorinchus triocellatus Gilbert and Hubbs, 1920 -- valid
  Caelorinchus velifer Gilbert and Hubbs, 1920 -- valid
  Caelorinchus ventrilux Marshall and Iwamoto, 1973 -- valid
  Caelorinchus weberi Gilbert and Hubbs, 1920 -- valid
  Caenotropus Günther, 1864 -- valid
  Caenotropus mestomorgmatos Vari, Castro and Raredon, 1995 -- valid
  Caesio Lacepčde, 1801 -- valid
  Caesio caerulaurea Lacepčde, 1801 -- valid -- blue-and-gold fusilier
  Caesio chrysozona Cuvier in Cuvier and Valenciennes, 1830 -- invalid -- blacktipped fusilier
  Caesio cuning (Bloch, 1791) -- valid -- redbelly yellowtail fusilier
  Caesio erythrogaster Cuvier in Cuvier and Valenciennes, 1830 -- invalid -- redbellied fusilier
  Caesio lunaris Cuvier in Cuvier and Valenciennes, 1830 -- valid -- lunar fusilier, moon caesio, moon fusilier
  Caesio striata Rüppell, 1830 -- valid -- striated fusilier
  Caesio suevica Klunzinger, 1884 -- valid -- Suez fusilier
  Caesio teres Seale, 1906 -- valid -- yellow-and-blueback fusilier
  Caesio varilineata Carpenter, 1987 -- valid -- variable-lined fusilier
  Caesio xanthonota Bleeker, 1853 -- valid -- yellowback fusilier
  Caesioperca Castelnau, 1872 -- valid
  Cairnsichthys Allen, 1980 -- valid
  Calamoichthys Smith, 1866 -- invalid
  Calamoichthys calabaricus (Smith, 1865) -- invalid -- reedfish, ropefish
  Calamopteryx Böhlke and Cohen, 1966 -- valid
  Calamopteryx goslinei Böhlke and Cohen, 1966 -- valid -- brótula aletona, longarm brotula
  Calamopteryx jeb Cohen, 1973 -- valid
  Calamopteryx robinsorum Cohen, 1973 -- valid -- brótula del profesor, teacher brotula
  Calamus Swainson, 1839 -- valid
  Calamus arctifrons Goode and Bean, 1882 -- valid -- grass porgy
  Calamus bajonado (Bloch and Schneider, 1801) -- valid -- bajonao violáceo, jolthead porgy, pluma
  Calamus brachysomus (Lockington, 1880) -- valid -- Pacific porgy, pluma marotilla
  Calamus calamus (Valenciennes in Cuvier and Valenciennes, 1830) -- valid -- pez de pluma, saucereye porgy
  Calamus cervigoni Randall and Caldwell, 1966 -- valid
  Calamus leucosteus Jordan and Gilbert in Jordan, 1885 -- valid -- pluma golfina, whitebone porgy
  Calamus nodosus Randall and Caldwell, 1966 -- valid -- knobbed porgy, mojarrón pecoso
  Calamus penna (Valenciennes in Cuvier and Valenciennes, 1830) -- valid -- pez de pluma manchado, pluma manchada, sheepshead porgy
  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
  Callanthias Lowe, 1839 -- valid
  Callechelys Kaup, 1856 -- valid
  Callechelys bilinearis Kanazawa, 1952 -- valid -- tieso dos rayas, twostripe snake eel
  Callechelys bitaeniata (Peters, 1877) -- valid
  Callechelys catostoma (Schneider and Forster in Bloch and Schneider, 1801) -- valid
  Callechelys catostomus (Schneider and Forster in Bloch and Schneider, 1801) -- invalid
  Callechelys cliffi Böhlke and Briggs, 1954 -- valid -- sandy ridgefin eel, tieso aquillado arenero
  Callechelys eristigma McCosker and Rosenblatt, 1972 -- valid -- spotted ridgefin eel, tieso aquillado manchado
  Callechelys galapagensis McCosker and Rosenblatt, 1972 -- valid
  Callechelys guineensis (Osório, 1893) -- valid -- shorttail snake eel, tieso colicorta
  Callechelys leucoptera (Cadenat, 1954) -- valid
  Callechelys lutea Snyder, 1904 -- valid
  Callechelys luteus Snyder, 1904 -- invalid
  Callechelys marmorata (Bleeker, 1853) -- valid -- marbled snake eel
  Callechelys marmoratus (Bleeker, 1853) -- invalid -- marbled snake eel
  Callechelys melanotaenia Bleeker, 1864 -- invalid
  Callechelys muraena Jordan and Evermann, 1887 -- valid -- blotched snake eel, tieso moteado
  Callechelys perryae Storey, 1939 -- invalid -- shorttail snake eel
  Callechelys springeri (Ginsburg, 1951) -- valid -- ridgefin eel
  Callicanthus Swainson, 1839 -- invalid
  Callicanthus lituratus (Forster in Bloch and Schneider, 1801) -- invalid -- striped-face unicornfish
  Callicanthus metoposophron Jenkins, 1903 -- invalid
  Callichthys Scopoli, 1777 -- valid
  Callichthys adspersus Steindachner, 1876 -- invalid
  Callichthys barbatus Quoy and Gaimard, 1824 -- invalid
  Callichthys callichthys (Linnaeus, 1758) -- valid -- armoured catfish, cascarudo, hassar
  Callichthys paleatus Jenyns, 1842 -- invalid
  Callichthys thoracatus Valenciennes in Cuvier and Valenciennes, 1840 -- invalid
  Calliodon Bloch and Schneider, 1801 -- invalid
  Callionymus Linnaeus, 1758 -- valid
  Callionymus bairdi Jordan in Eigenmann and Eigenmann, 1888 -- invalid -- dragoncillo coralino, lancer dragonet
  Callionymus bermudarum Barbour, 1905 -- invalid -- Bermuda dragonet
  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 corallinus Gilbert, 1905 -- valid
  Callionymus dactylopus Valenciennes in Cuvier and Valenciennes, 1837 -- invalid
  Callionymus decoratus (Gilbert, 1905) -- valid
  Callionymus enneactis Bleeker, 1879 -- valid
  Callionymus enneactis calliste Jordan and Fowler, 1903 -- valid -- ornate dragonet
  Callionymus filamentosus Valenciennes in Cuvier and Valenciennes, 1837 -- valid
  Callionymus grossi Ogilby, 1910 -- valid -- gross's dragonet, Gross's dragonet
  Callionymus himantophorus Goode and Bean, 1896 -- invalid
  Callionymus japonicus Houttuyn, 1782 -- valid -- Japanese dragonet
  Callionymus limiceps Ogilby, 1908 -- valid -- rough-headed dragonet, rough-headed dragonet
  Callionymus lyra Linnaeus, 1758 -- valid -- common dragonet, common dragonet, european dragonet, European dragonet
  Callionymus macdonaldi Ogilby, 1911 -- valid -- greyspotted dragonet, greyspotted dragonet
  Callionymus maculatus Rafinesque, 1810 -- valid -- spotted dragonet, spotted dragonet
  Callionymus marleyi Regan, 1919 -- valid -- sand dragonet, sand dragonet
  Callionymus nasutus McCulloch, 1926 -- invalid -- longnosed dragonet, longnosed dragonet
  Callionymus pauciradiatus Gill, 1865 -- invalid
  Callionymus phaeton Günther, 1861 -- invalid
  Callionymus pusillus Delaroche, 1809 -- valid
  Callionymus rameus McCulloch, 1926 -- invalid -- splitfin dragonet, splitfin dragonet
  Callionymus reticulatus Valenciennes in Cuvier and Valenciennes, 1837 -- valid
  Callionymus risso Lesueur, 1814 -- valid
  Callionymus rubrovinctus Gilbert, 1905 -- invalid
  Callionymus sagitta Pallas, 1770 -- valid -- arrowheaded dragonet, arrowheaded dragonet
  Calliscyllium Tanaka, 1912 -- invalid
  Calliscyllium venustum Tanaka, 1912 -- invalid
  Calliurichthys Jordan and Fowler, 1903 -- invalid
  Calliurichthys astrinius Jordan and Jordan, 1922 -- invalid
  Calliurichthys japonicus (Houttuyn, 1782) -- invalid -- Japanese dragonet
  Calliurichthys zanectes Jordan and Jordan, 1922 -- invalid
  Callogobius Bleeker, 1874 -- valid
  Callogobius atratus Griffin, 1933 -- invalid -- goby, goby
  Callogobius hasseltii (Bleeker, 1851) -- valid -- van hasselt's goby, van hasselt's goby
  Callogobius mucosus (Günther, 1872) -- valid -- sculptured goby, sculptured goby
  Callopanchax Myers, 1933 -- valid
  Calloplesiops Fowler and Bean, 1930 -- valid
  Callorhinchus Lacepede, 1798 -- valid
  Callorhinchus capensis (Duméril, 1865) -- valid
  Callorhinchus milii (Bory de Saint-Vincent, 1823) -- valid
  Callorhynchus Fleming, 1822 -- valid
  Callorhynchus callorhynchus (Linnaeus, 1758) -- invalid
  Callorhynchus capensis Duméril, 1865 -- invalid
  Callorhynchus milii Bory de Saint-Vincent, 1823 -- invalid
  Callyodon Scopoli, 1777 -- invalid -- parrotfishes
  Callyodon bicolor (Rüppell, 1829) -- invalid -- spotted parrotfish
  Callyodon blochii (Valenciennes in Cuvier and Valenciennes, 1840) -- invalid -- Bloch's parrotfish
  Callyodon cyanotaenia (Bleeker, 1854) -- invalid -- red parrotfish
  Callyodon dussumieri (Valenciennes in Cuvier and Valenciennes, 1840) -- invalid -- Dussumier's parrotfish
  Callyodon erythrodon (Valenciennes in Cuvier and Valenciennes, 1840) -- invalid -- redtoothed parrotfish
  Callyodon forsteri (Valenciennes in Cuvier and Valenciennes, 1840) -- invalid -- Forster's parrotfish
  Callyodon harid (Forsskĺl, 1775) -- invalid -- redlined parrotfish
  Callyodon limbatus (Valenciennes in Cuvier and Valenciennes, 1840) -- invalid -- Callyodon parrotfish
  Callyodontichthys Bleeker, 1861 -- invalid
  Calophysus Müller and Troschel in Müller, 1843 -- valid
  Calotomus Gilbert, 1890 -- valid
  Calotomus carolinus (Valenciennes in Cuvier and Valenciennes, 1840) -- valid -- pococho perico, stareye parrotfish, stareyed parrotfish
  Calotomus japonicus (Valenciennes in Cuvier and Valenciennes, 1840) -- valid
  Calotomus spinidens (Quoy and Gaimard, 1824) -- valid -- halftoothed parrotfish
  Calotomus zonarchus (Jenkins, 1903) -- valid -- yellowbar parrotfish
  Calycilepidotus Ayres, 1855 -- invalid
  Campellolebias Vaz-Ferreira and Sierra de Soriano, 1974 -- valid
  Campichthys Whitley, 1931 -- valid
  Campichthys galei (Duncker, 1909) -- valid
  Campichthys nanus Dawson, 1977 -- valid
  Campichthys tricarinatus Dawson, 1977 -- valid
  Campichthys tryoni (Ogilby, 1890) -- valid
  Campostoma Agassiz, 1855 -- valid -- stonerollers
  Campostoma anomalum (Rafinesque, 1820) -- valid -- central stoneroller, rodapiedras del centro
  Campostoma oligolepis Hubbs and Greene, 1935 -- valid -- largescale stoneroller
  Campostoma ornatum Girard, 1856 -- valid -- Mexican stoneroller, rodapiedras mexicano
  Campostoma pauciradii Burr and Cashner, 1983 -- valid -- bluefin stoneroller
  Campylomormyrus Bleeker, 1874 -- valid
  Campylomormyrus alces (Boulenger, 1920) -- valid
  Campylomormyrus bredoi (Poll, 1945) -- valid
  Campylomormyrus cassaicus (Poll, 1967) -- valid
  Campylomormyrus christyi (Boulenger, 1920) -- valid
  Campylomormyrus curvirostris (Boulenger, 1898) -- valid
  Campylomormyrus elephas (Boulenger, 1898) -- valid -- elephant-trunk mormyrid
  Campylomormyrus luapulaensis (David and Poll, 1937) -- valid
  Campylomormyrus mirus (Boulenger, 1898) -- valid
  Campylomormyrus orycteropus Poll, Gosse and Orts, 1982 -- valid
  Campylomormyrus phantasticus (Pellegrin, 1927) -- valid
  Campylomormyrus rhynchophorus (Boulenger, 1898) -- valid
  Campylomormyrus tamandua (Günther, 1864) -- valid -- wormjawed mormyrus
  Campylomormyrus tshokwe (Poll, 1967) -- valid
  Cancelloxus Smith, 1961 -- valid
  Cancelloxus burrelli Smith, 1961 -- valid -- slender platanna-klipfish, slender platanna-klipfish
  Cantherhines Swainson, 1839 -- valid
  Cantherhines dumerilii (Hollard, 1854) -- valid -- barred filefish, Barred Filefish, lija vagabunda
  Cantherhines fronticinctus (Günther in Playfair & Günther, 1867) -- valid -- spectacled filefish
  Cantherhines macrocerus (Hollard in Guichenot, 1853) -- valid -- lija de lunares blancos, Whitespotted Filefish, whitespotted filefish
  Cantherhines pardalis (Rüppell, 1837) -- valid -- honeycomb filefish
  Cantherhines pullus (Ranzani, 1842) -- valid -- lija colorada, Orangespotted Filefish, orangespotted filefish
  Cantherhines sandwichiensis (Quoy & Gaimard, 1824) -- valid -- brown leatherjacket
  Canthidermis Swainson, 1839 -- valid
  Canthidermis maculata (Bloch, 1786) -- valid -- cochito manchado, Rough Triggerfish, rough triggerfish, sobaco manchado
  Canthigaster Swainson, 1839 -- valid -- sharpnosed puffers
  Canthigaster amboinensis (Bleeker, 1864) -- valid -- pu'u ola'i, spotted toby
  Canthigaster bennetti (Bleeker, 1854) -- valid -- roseband toby
  Canthigaster callisternus (Ogilby, 1889) -- invalid -- sharpnosed puffer
  Canthigaster cinctus Jordan & Evermann, 1905 -- invalid -- foursaddle puffer
  Canthigaster coronata (Vaillant & Sauvage, 1875) -- valid
  Canthigaster epilampra (Jenkins, 1903) -- valid
  Canthigaster inframacula Allen & Randall, 1977 -- valid
  Canthigaster jactator (Jenkins, 1901) -- valid -- whitespotted toby
  Canthigaster janthinoptera (Bleeker, 1855) -- valid -- honeycomb toby
  Canthigaster oahuensis (Jenkins, 1903) -- invalid -- oahu puffer
  Canthigaster papua (Bleeker, 1848) -- valid
  Canthigaster rivulata (Temminck & Schlegel, 1850) -- valid
  Canthigaster rostrata (Bloch, 1786) -- valid -- sharpnose puffer, Sharpnose Puffer, tamboril narizón, tamborín narizón
  Canthigaster solandri (Richardson, 1845) -- valid -- false-eye toby
  Capoeta Valenciennes in Cuvier and Valenciennes, 1842 -- valid
  Caprichthys McCulloch & Waite, 1915 -- valid
  Caprichthys gymnura McCulloch & Waite, 1915 -- valid -- horned boxfish
  Caprodon Temminck and Schlegel, 1843 -- valid
  Caprodon schlegelii (Günther, 1859) -- valid
  Capromimus Gill, 1893 -- valid
  Capromimus abbreviatus (Hector, 1875) -- valid -- rough dory
  Capros Lacepčde, 1802 -- valid
  Capros aper (Linnaeus, 1758) -- valid -- boarfish, cuckoofish
  Caracanthus Krřyer, 1845 -- valid
  Caracanthus maculatus (Gray, 1831) -- valid -- spotted croucher
  Caracanthus unipinnus (Gray, 1831) -- invalid -- coral croucher
  Caracanthus zeylonicus (Day, 1870) -- valid -- Ceylonese velvetfish
  Caralophia Böhlke, 1955 -- valid
  Caralophia loxochila Böhlke, 1955 -- valid -- slantlip eel
  Carapus Rafinesque, 1810 -- valid -- pearlfishes
  Carapus acus (Brünnich, 1768) -- valid
  Carapus bermudensis (Jones, 1874) -- valid -- Atlantic pearlfish, fierásfer, pearlfish, perlero del Atlántico
  Carapus birpex Arnold, 1956 -- invalid
  Carapus boraborensis (Kaup, 1856) -- invalid
  Carapus cinereus Smith, 1955 -- invalid -- eel pearlfish
  Carapus cuspis Arnold, 1956 -- invalid
  Carapus dubius (Putnam, 1874) -- valid -- Pacific pearlfish, perlero del Pacífico
  Carapus homei (Richardson, 1846) -- invalid -- pearlfish, silver pearlfish
  Carapus houlti (Ogilby, 1922) -- invalid -- humback messmate
  Carapus inaequilabiatus Valenciennes, 1842 -- invalid
  Carapus kagoshimanus (Steindachner and Döderlein, 1887) -- invalid
  Carapus margaritiferae (Rendahl, 1921) -- invalid -- clam pearlfish
  Carapus mourlani (Petit, 1934) -- valid
  Carapus owasianus Matsubara, 1953 -- invalid
  Carapus parvipinnis (Kaup, 1865) -- invalid
  Carapus pindae Smith, 1955 -- invalid
  Carapus variegatus Fowler and Steinitz, 1956 -- invalid
  Carassius Nilsson, 1832 -- valid -- Crucian carps
  Carassius auratus (Linnaeus, 1758) -- valid -- carassin, carpa dorada, goldfish
  Carassius carassius (Linnaeus, 1758) -- valid -- crucian carp
  Carassius vulgaris Nilsson, 1840 -- invalid
  Carcharhinus Blainville, 1816 -- valid -- gray sharks
  Carcharhinus acarenatus Moreno and Hoyos, 1983 -- invalid
  Carcharhinus acronotus (Poey, 1860) -- valid -- blacknose shark, tiburón cangüay, tiburón limón
  Carcharhinus albimarginatus (Rüppell, 1837) -- valid -- silvertip shark, tiburón puntas blancas
  Carcharhinus altimus (Springer, 1950) -- valid -- baboso, bignose shark, tiburón narizón
  Carcharhinus amblyrhynchoides (Whitley, 1934) -- valid -- graceful shark
  Carcharhinus amblyrhynchos (Bleeker, 1856) -- valid -- grey reef shark
  Carcharhinus amboinensis (Müller and Henle, 1839) -- valid -- pigeye shark
  Carcharhinus atrodorsus Deng, Xiong and Zhan, 1981 -- invalid
  Carcharhinus azureus (Gilbert and Starks, 1904) -- invalid
  Carcharhinus brachyurus (Günther, 1870) -- valid -- bronze whaler, copper shark, narrowtooth shark, tiburón cobrizo
  Carcharhinus brevipinna (Müller and Henle, 1839) -- valid -- spinner shark, tiburón curro, tiburón de arrecife
  Carcharhinus cautus (Whitley, 1945) -- valid -- nervous shark
  Carcharhinus cerdale Gilbert in Jordan and Evermann, 1898 -- invalid
  Carcharhinus dussumieri (Müller and Henle, 1839) -- valid -- whitecheek shark
  Carcharhinus falciformis (Müller and Henle, 1839) -- valid -- jaquetón, silky shark, tiburón piloto
  Carcharhinus fitzroyensis (Whitley, 1943) -- valid -- creek whaler
  Carcharhinus floridanus Bigelow, Schroeder and Springer, 1943 -- invalid
  Carcharhinus galapagensis (Snodgrass and Heller, 1905) -- valid -- Galapagos shark, tiburón de Galápagos
  Carcharhinus gangeticus (Müller and Henle, 1839) -- invalid
  Carcharhinus hemiodon (Müller and Henle, 1839) -- valid -- pondicherry shark
  Carcharhinus improvisus Smith, 1952 -- invalid
  Carcharhinus iranzae Fourmanoir, 1961 -- invalid
  Carcharhinus isodon (Müller and Henle, 1839) -- valid -- finetooth shark, galano dientefino, tiburón dentiliso
  Carcharhinus japonicus (Temminck and Schlegel, 1850) -- invalid
  Carcharhinus leucas (Müller and Henle, 1839) -- valid -- bull shark, cabeza de batea, tiburón toro
  Carcharhinus limbatus (Müller and Henle, 1839) -- valid -- balicero, blacktip shark, tiburón volador
  Carcharhinus longimanus (Poey, 1861) -- valid -- galano, oceanic whitetip shark, tiburón oceánico
  Carcharhinus maculipinnis (Poey, 1865) -- invalid
  Carcharhinus maou (Lesson, 1831) -- invalid
  Carcharhinus melanopterus (Quoy and Gaimard, 1824) -- valid -- blacktip reef shark
  Carcharhinus menisorrah (Müller and Henle, 1839) -- valid
  Carcharhinus microphthalmus Chu, 1960 -- invalid
  Carcharhinus milberti (Müller and Henle, 1839) -- invalid
  Carcharhinus natator Meek and Hildebrand, 1923 -- invalid
  Carcharhinus nicaraguensis (Gill in Gill and Bransford, 1877) -- invalid
  Carcharhinus obscurella Deng, Xiong and Zhan, 1981 -- invalid
  Carcharhinus obscurus (Lesueur, 1818) -- valid -- dusky shark, tiburón amarillo, tiburón gambuso
  Carcharhinus oxyrhynchus (Müller and Henle, 1839) -- invalid
  Carcharhinus perezii (Poey, 1876) -- valid -- cabeza dura, Caribbean reef shark, reef shark, tiburón coralino
  Carcharhinus platyrhynchus (Gilbert, 1892) -- invalid
  Carcharhinus plumbeus (Nardo, 1827) -- valid -- arenero, sandbar shark, tiburón aleta de cartón
  Carcharhinus porosus (Ranzani, 1839) -- valid -- smalltail shark, tiburón poroso
  Carcharhinus radamae Fourmanoir, 1961 -- invalid
  Carcharhinus remotoides Deng, Xiong and Zhan, 1981 -- invalid
  Carcharhinus remotus (Duméril, 1865) -- invalid
  Carcharhinus rochensis Abella, 1972 -- invalid
  Carcharhinus sealei (Pietschmann, 1913) -- valid -- blackspot shark
  Carcharhinus signatus (Poey, 1868) -- valid -- night shark, tiburón de noche, tiburón nocturno
  Carcharhinus sorrah (Müller and Henle, 1839) -- valid -- spot-tail shark
  Carcharhinus temmincki (Müller and Henle, 1839) -- invalid
  Carcharhinus tephrodes Fowler, 1905 -- invalid
  Carcharhinus tilstoni (Whitley, 1950) -- valid
  Carcharhinus vanrooyeni Smith, 1958 -- invalid
  Carcharhinus velox Gilbert in Jordan and Evermann, 1898 -- invalid
  Carcharhinus wheeleri Garrick, 1982 -- valid -- blacktail reef shark
  Carcharhinus zambezensis (Peters, 1852) -- invalid
  Carcharias Rafinesque, 1810 -- valid -- largetooth sand tigers
  Carcharias aaronis Hemprich and Ehrenberg, 1899 -- invalid
  Carcharias acutidens Rüppell, 1837 -- invalid
  Carcharias acutus Rüppell, 1837 -- invalid
  Carcharias aethalorus Jordan and Gilbert, 1882 -- invalid
  Carcharias aethlorus Jordan and Gilbert, 1882 -- invalid
  Carcharias albimarginatus Rüppell, 1837 -- invalid
  Carcharias amblyrhynchos Bleeker, 1856 -- invalid
  Carcharias amboinensis Müller and Henle, 1839 -- invalid
  Carcharias azureus Gilbert and Starks, 1904 -- invalid
  Carcharias bleekeri Duméril, 1865 -- invalid
  Carcharias borneensis Seale, 1910 -- invalid
  Carcharias borneensis Bleeker, 1858 -- invalid
  Carcharias brachyrhynchos Bleeker, 1859 -- invalid
  Carcharias brachyurus Günther, 1870 -- invalid
  Carcharias brevipinna Müller and Henle, 1839 -- invalid
  Carcharias ceruleus DeKay, 1842 -- invalid
  Carcharias crenidens Klunzinger, 1880 -- invalid
  Carcharias dumerilii Bleeker, 1856 -- invalid
  Carcharias dussumieri Müller and Henle, 1839 -- invalid
  Carcharias ehrenbergi Klunzinger, 1871 -- invalid
  Carcharias elegans Ehrenberg in Klunzinger, 1871 -- invalid
  Carcharias ellioti Day, 1878 -- invalid
  Carcharias eumeces Pietschmann, 1913 -- invalid
  Carcharias falciformis Müller and Henle, 1839 -- invalid
  Carcharias fasciatus Bleeker, 1852 -- invalid
  Carcharias ferox (Risso, 1810) -- invalid
  Carcharias forskalii Klunzinger, 1871 -- invalid
  Carcharias fronto Jordan and Gilbert, 1882 -- invalid
  Carcharias gangeticus Müller and Henle, 1839 -- invalid
  Carcharias glyphis Müller and Henle, 1839 -- invalid
  Carcharias gracilis Philippi, 1887 -- invalid
  Carcharias hemiodon Müller and Henle, 1839 -- invalid
  Carcharias hemprichii Klunzinger, 1871 -- invalid
  Carcharias henlei Müller and Henle, 1839 -- invalid
  Carcharias henlei Bleeker, 1853 -- invalid
  Carcharias hirundinaceus Valenciennes in Müller and Henle, 1839 -- invalid
  Carcharias insularum Snyder, 1904 -- invalid
  Carcharias isodon Müller and Henle, 1839 -- invalid
  Carcharias japonicus Temminck and Schlegel, 1850 -- invalid
  Carcharias javanicus Bleeker, 1852 -- invalid
  Carcharias kamoharai Matsubara, 1936 -- invalid
  Carcharias lalandii Müller and Henle, 1839 -- invalid
  Carcharias lamiella Jordan and Gilbert, 1882 -- invalid
  Carcharias latistomus Fang and Wang, 1932 -- invalid
  Carcharias leucas Müller and Henle, 1839 -- invalid
  Carcharias limbatus Müller and Henle, 1839 -- invalid
  Carcharias longurio Jordan and Gilbert, 1882 -- invalid
  Carcharias macloti Müller and Henle, 1839 -- invalid
  Carcharias macrurus Ramsay and Ogilby, 1887 -- invalid
  Carcharias malabaricus Day, 1873 -- invalid
  Carcharias marianensis Engelhardt, 1912 -- invalid
  Carcharias melanopterus Quoy and Gaimard, 1824 -- invalid
  Carcharias menisorrah Müller and Henle, 1839 -- invalid
  Carcharias microps Lowe, 1841 -- invalid
  Carcharias muelleri Steindachner, 1867 -- invalid
  Carcharias muelleri Müller and Henle, 1839 -- invalid
  Carcharias munzingeri Kossmann and Räuber, 1877 -- invalid
  Carcharias murrayi Günther, 1883 -- invalid
  Carcharias nesiotes Snyder, 1904 -- invalid
  Carcharias obesus Rüppell, 1837 -- invalid
  Carcharias obtusirostris Moreau, 1881 -- invalid
  Carcharias oxyrhynchus Müller and Henle, 1839 -- invalid
  Carcharias palasoora Bleeker, 1853 -- invalid
  Carcharias phorcys Jordan and Evermann, 1903 -- invalid
  Carcharias playfairii Günther, 1870 -- invalid
  Carcharias pleurotaenia Bleeker, 1852 -- invalid
  Carcharias porosus Ranzani, 1839 -- invalid
  Carcharias pugae Perez Canto, 1886 -- invalid
  Carcharias remotus Duméril, 1865 -- invalid
  Carcharias sealei Pietschmann, 1913 -- invalid
  Carcharias sorrah Müller and Henle, 1839 -- invalid
  Carcharias sorrahkowa Bleeker, 1853 -- invalid
  Carcharias spenceri Ogilby, 1910 -- invalid
  Carcharias stevensi Ogilby, 1911 -- invalid
  Carcharias taeniatus Hemprich and Ehrenberg, 1899 -- invalid
  Carcharias taurus Rafinesque, 1810 -- valid -- sand tiger, sand tiger shark, tiburón arenero tigre, tigre arenero
  Carcharias temminckii Müller and Henle, 1839 -- invalid
  Carcharias tephrodes (Fowler, 1905) -- invalid
  Carcharias tjutjot Bleeker, 1852 -- invalid
  Carcharias tricuspidatus Day, 1878 -- invalid -- Indian sand tiger
  Carcharias walbeehmi Bleeker, 1856 -- invalid
  Carcharodon Smith in Müller and Henle, 1838 -- valid
  Carcharodon albimors Whitley, 1939 -- invalid
  Carcharodon carcharias (Linnaeus, 1758) -- valid -- great white shark, jaquetón de ley, requin blanc, tiburón blanco, white shark
  Careproctus Krřyer, 1862 -- valid
  Careproctus abbreviatus Burke, 1930 -- valid
  Careproctus acanthodes Gilbert and Burke, 1912 -- valid
  Careproctus amblystomopsis Andriashev, 1955 -- invalid
  Careproctus attenuatus Gilbert and Burke, 1912 -- valid
  Careproctus bowersianus Gilbert and Burke, 1912 -- valid
  Careproctus cameliae Nalbant, 1965 -- invalid
  Careproctus candidus Gilbert and Burke, 1912 -- valid -- bigeye snailfish
  Careproctus colletti Gilbert, 1896 -- valid
  Careproctus cypseluroides Schmidt, 1950 -- valid
  Careproctus cypselurus (Jordan and Gilbert in Jordan and Evermann, 1898) -- valid
  Careproctus ectenes Gilbert, 1896 -- valid
  Careproctus furcellus Gilbert and Burke, 1912 -- valid -- emarginate snailfish
  Careproctus gilberti Burke, 1912 -- valid -- smalldisk snailfish
  Careproctus longifilis Garman, 1892 -- valid
  Careproctus longipinnis Burke, 1912 -- valid -- limace ŕ longues nageoires, longfin snailfish
  Careproctus mederi Schmidt, 1916 -- valid
  Careproctus melanuroides Schmidt, 1950 -- valid
  Careproctus melanurus Gilbert, 1892 -- valid -- baboso colinegra, blacktail snailfish
  Careproctus mollis Gilbert and Burke, 1912 -- valid
  Careproctus nigricans Schmidt, 1950 -- valid
  Careproctus opisthotremus Gilbert and Burke, 1912 -- valid
  Careproctus ostentum Gilbert, 1896 -- valid -- microdisk snailfish
  Careproctus ovigerum (Gilbert, 1896) -- invalid -- abyssal snailfish
  Careproctus phasma Gilbert, 1896 -- valid -- spectral snailfish
  Careproctus pycnosoma Gilbert and Burke, 1912 -- valid
  Careproctus rastrinoides Schmidt, 1950 -- valid
  Careproctus rastrinus Gilbert and Burke, 1912 -- valid -- salmon snailfish
  Careproctus reinhardi (Krřyer, 1862) -- invalid
  Careproctus reinhardti (Krřyer, 1862) -- valid -- petite limace de mer, sea tadpole
  Careproctus roseofuscus Gilbert and Burke, 1912 -- valid
  Careproctus scottae Chapman and DeLacy, 1934 -- valid -- peachskin snailfish
  Careproctus segaliensis Gilbert and Burke, 1912 -- valid
  Careproctus simus Gilbert, 1896 -- valid
  Careproctus spectrum Bean, 1890 -- valid -- stippled snailfish
  Careproctus trachysoma Gilbert and Burke, 1912 -- valid
  Caristius Gill and Smith, 1905 -- valid
  Caristius japonicus Gill and Smith, 1905 -- valid
  Caristius macropus (Bellotti, 1903) -- valid -- manefish, manefish
  Carlana Strand, 1928 -- valid
  Carlana eigenmanni (Meek, 1912) -- valid
  Carlastyanax Géry, 1972 -- valid
  Carlastyanax aurocaudatus (Eigenmann, 1913) -- valid -- goldentailed astyanax, goldentailed astyanax
  Carlhubbsia Whitley, 1951 -- valid
  Carnegiella Eigenmann, 1909 -- valid
  Carnegiella marthae Myers, 1927 -- valid -- blackwinged hatchetfish, blackwinged hatchetfish
  Carnegiella marthae marthae Myers, 1927 -- valid -- Black-winged hatchetfish
  Carnegiella marthae schereri Fernández-Yépez, 1950 -- invalid
  Carnegiella myersi Fernández-Yépez, 1950 -- valid
  Carnegiella schereri Fernández-Yépez, 1950 -- valid
  Carnegiella strigata (Günther, 1864) -- valid -- marbled hatchetfish, marbled hatchetfish
  Carnegiella strigata strigata (Günther, 1864) -- valid
  Carpiodes Rafinesque, 1820 -- valid -- carpsuckers, quillbacks
  Carpiodes carpio (Rafinesque, 1820) -- valid -- matalote chato, river carpsucker
  Carpiodes cyprinus (Lesueur, 1817) -- valid -- couette, quillback, quillback carpsucker
  Carpiodes forbesi Hubbs, 1930 -- invalid
  Carpiodes velifer (Rafinesque, 1820) -- valid -- highfin carpsucker
  Cataetyx Günther, 1887 -- valid
  Cataetyx bruuni (Nielsen and Nybelin, 1963) -- valid
  Cataetyx laticeps Koefoed, 1927 -- valid
  Cataetyx messieri (Günther, 1878) -- valid -- hairlip brotula
  Cataetyx rubrirostris Gilbert, 1890 -- valid
  Cataetyx simus Garman, 1899 -- valid
  Cataphractops Fowler, 1915 -- invalid
  Cataphractus punctatus Bloch, 1794 -- invalid
  Catathyridium Chabanaud, 1928 -- valid
  Catathyridium jenynsii (Günther, 1862) -- valid
  Catesbya Böhlke and Smith, 1968 -- valid
  Catesbya pseudomuraena Böhlke and Smith, 1968 -- valid
  Cathorops Jordan and Gilbert, 1883 -- valid
  Cathorops spixii (Agassiz in Spix and Agassiz, 1829) -- valid -- bagre cuinchi, raspfin sea catfish
  Catla Valenciennes in Cuvier and Valenciennes, 1844 -- invalid
  Catla catla (Hamilton, 1822) -- invalid
  Catlocarpio Boulenger, 1898 -- valid
  Catlocarpio siamensis Boulenger, 1898 -- valid
  Catoprion Müller and Troschel, 1844 -- valid
  Catostomus Lesueur, 1817 -- valid -- common suckers
  Catostomus ardens Jordan and Gilbert, 1881 -- valid -- Utah sucker
  Catostomus bernardini Girard, 1856 -- valid -- matalote yaqui, Yaqui sucker
  Catostomus catostomus (Forster, 1773) -- valid -- longnose sucker, meunier rouge
  Catostomus clarkii Baird and Girard, 1854 -- valid -- desert sucker, matalote del desierto
  Catostomus columbianus (Eigenmann and Eigenmann, 1893) -- valid -- bridgelip sucker
  Catostomus commersonii (Lacepčde, 1803) -- valid -- meunier noir, white sucker
  Catostomus discobolus Cope, 1871 -- valid -- 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 -- matalote de Sonora, Sonora sucker
  Catostomus latipinnis Baird and Girard, 1853 -- valid -- flannelmouth sucker
  Catostomus luxatus (Cope, 1879) -- invalid -- Lost River sucker
  Catostomus macrocheilus Girard, 1856 -- valid -- largescale sucker
  Catostomus microps Rutter, 1908 -- valid -- Modoc sucker
  Catostomus occidentalis Ayres, 1854 -- valid -- Sacramento sucker
  Catostomus platyrhynchus (Cope, 1874) -- valid -- mountain sucker
  Catostomus plebeius Baird and Girard, 1854 -- valid -- matalote del Bravo, Rio Grande sucker
  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 warnerensis Snyder, 1908 -- valid -- Warner sucker
  Catulus Smith, 1838 -- invalid
  Catulus brunneus Gilbert, 1892 -- invalid
  Catulus cephalus Gilbert, 1892 -- invalid
  Catulus haeckelii Miranda-Ribeiro, 1907 -- invalid
  Catulus labiosus Waite, 1905 -- invalid
  Catulus spongiceps Gilbert, 1905 -- invalid
  Catulus torazame Tanaka, 1908 -- invalid
  Catulus uter Jordan and Gilbert in Jordan and Evermann, 1896 -- invalid
  Catulus xaniurus Gilbert, 1892 -- invalid
  Caulolatilus Gill, 1862 -- valid
  Caulolatilus cyanops Poey, 1866 -- valid -- blackline tilefish, domingo, tumba
  Caulolatilus intermedius Howell Rivero, 1936 -- valid -- anchor tilefish, blanquillo payaso, tumba parda
  Caulolatilus microps Goode and Bean, 1878 -- valid -- blanquillo lucio, blueline tilefish
  Caulophryne Goode and Bean, 1896 -- valid
  Cebidichthys Ayres, 1855 -- valid
  Cebidichthys violaceus (Girard, 1854) -- valid -- abrojo cara de mono, monkeyface prickleback
  Centracion Gray, 1831 -- invalid
  Centracion zebra Gray, 1831 -- invalid
  Centrarchops Fowler, 1923 -- valid
  Centrarchus Cuvier, 1829 -- valid -- fliers
  Centrarchus macropterus (Lacepčde, 1801) -- valid -- flier, peacock sunfish, round sunfish
  Centrarchus pomotis Baird, 1855 -- invalid
  Centridermichthys Richardson, 1845 -- invalid
  Centrina Cuvier, 1816 -- invalid
  Centrina nigra Lowe, 1834 -- invalid
  Centrina oxynotus Swainson, 1839 -- invalid
  Centrina salviani Risso, 1827 -- invalid
  Centrina vulpecula Moreau, 1881 -- invalid
  Centriscops Gill, 1862 -- valid
  Centriscops humerosus (Richardson, 1846) -- valid -- bellowfish, bellowfish
  Centriscops obliquus Waite, 1911 -- invalid -- banded snipefish, banded snipefish
  Centriscus Linnaeus, 1758 -- valid
  Centriscus scutatus Linnaeus, 1758 -- valid -- sea snipe, sea snipe, serrate razorfish, serrate razorfish, shrimpfish, shrimpfish
  Centrobranchus Fowler, 1904 -- valid
  Centrobranchus andreae (Lütken, 1892) -- valid
  Centrobranchus choerocephalus Fowler, 1904 -- valid
  Centrobranchus nigroocellatus (Günther, 1873) -- valid -- pez linterna ojinegro
  Centrolabrus Günther, 1861 -- valid
  Centrolabrus exoletus (Linnaeus, 1758) -- valid -- rock cook, smallmouthed wrasse
  Centrolabrus trutta (Lowe, 1834) -- valid
  Centrolophus Lacepčde, 1802 -- valid -- black ruffs
  Centrolophus medusophagus Cocco, 1839 -- invalid -- brown ruff
  Centrolophus niger (Gmelin, 1789) -- valid -- black ruff
  Centromochlus Kner, 1858 -- valid
  Centrophorus Müller and Henle, 1837 -- valid -- gulper sharks
  Centrophorus acus Garman, 1906 -- valid -- needle dogfish
  Centrophorus crepidater Barbosa du Bocage and Brito Capello, 1864 -- invalid
  Centrophorus granulosus (Bloch and Schneider, 1801) -- valid -- galludo manchado, gulper shark
  Centrophorus harrissoni McCulloch, 1915 -- valid -- dumb gulper shark
  Centrophorus jonssonii Saemundsson, 1922 -- invalid
  Centrophorus lusitanicus Barbosa du Bocage and Brito Capello, 1864 -- valid -- lowfin gulper shark
  Centrophorus machiquensis Maul, 1955 -- valid
  Centrophorus moluccensis Bleeker, 1860 -- valid -- smallfin gulper shark
  Centrophorus niaukang Teng, 1959 -- valid -- Taiwan gulper shark
  Centrophorus plunketi Waite, 1910 -- invalid
  Centrophorus rossi Alcock, 1898 -- invalid
  Centrophorus scalpratus McCulloch, 1915 -- invalid
  Centrophorus squamosus (Bonnaterre, 1788) -- valid -- leafscale gulper shark
  Centrophorus squamulosus Günther, 1877 -- invalid
  Centrophorus steindachneri Pietschmann, 1907 -- invalid -- needle dogfish
  Centrophorus tesselatus Garman, 1906 -- invalid -- mosaic gulper shark
  Centrophorus uyato (Rafinesque, 1810) -- valid -- little gulper shark
  Centrophorus waitei Thompson, 1930 -- invalid
  Centrophryne Regan and Trewavas, 1932 -- valid
  Centrophryne spinulosa Regan and Trewavas, 1932 -- valid
  Centropogon Günther, 1860 -- valid
  Centropogon australis (White, 1790) -- valid
  Centropogon marmoratus Günther, 1862 -- valid -- marbled fortesque
  Centropomus Lacepčde, 1802 -- valid -- robalos, snooks
  Centropomus ensiferus Poey, 1860 -- valid -- robalo de espolón, róbalo espinoso, swordspine snook
  Centropomus parallelus Poey, 1860 -- valid -- chucumite, fat snook, robalito, smallscale fat snook
  Centropomus pectinatus Poey, 1860 -- valid -- constantino, róbalo prieto, tarpon snook
  Centropomus undecimalis (Bloch, 1792) -- valid -- common snook, robalo blanco, róbalo común, snook
  Centropristis Cuvier, 1829 -- valid -- black sea basses, sea basses
  Centropristis fuscula (Poey, 1861) -- valid -- serrano oliváceo, twospot sea bass
  Centropristis melana Ginsburg, 1952 -- invalid
  Centropristis melanus Ginsburg, 1952 -- invalid
  Centropristis ocyurus (Jordan and Evermann, 1887) -- valid -- bank sea bass, cabrilla de banco
  Centropristis philadelphica (Linnaeus, 1758) -- valid -- cabrilla serrana, rock sea bass
  Centropristis rufus (Cuvier in Cuvier and Valenciennes, 1829) -- valid
  Centropristis striata (Linnaeus, 1758) -- valid -- black sea bass
  Centropyge Kaup, 1860 -- valid
  Centropyge argi Woods and Kanazawa, 1951 -- valid -- angelote pigmeo, cherubfish
  Centropyge bicolor (Bloch, 1787) -- valid -- black and gold angelfish
  Centropyge fisheri (Snyder, 1904) -- valid
  Centropyge flavissimus (Cuvier in Cuvier and Valenciennes, 1831) -- invalid -- yellow angelfish
  Centropyge heraldi Woods and Schultz in Schultz, Herald, Lachner, Welander and Woods, 1953 -- valid -- very drab
  Centropyge loriculus (Günther, 1874) -- invalid
  Centropyge multispinis (Playfair in Playfair and Günther, 1867) -- valid -- spiny angelfish
  Centropyge nigriocellus Woods and Schultz in Schultz, Herald, Lachner, Welander and Woods, 1953 -- invalid
  Centropyge nox (Bleeker, 1853) -- valid -- dusky angelfish
  Centropyge potteri (Jordan and Metz, 1912) -- valid -- Potter's angelfish
  Centroscyllium fabricii (Reinhardt, 1825) -- valid -- aiguillat noir, black dogfish
  Centroscyllium granulatum Günther, 1887 -- valid -- granular dogfish
  Centroscyllium kamoharai Abe, 1966 -- valid -- bareskin dogfish
  Centroscyllium nigrum Garman, 1899 -- valid -- combtooth dogfish
  Centroscyllium ornatum (Alcock, 1889) -- valid -- ornate dogfish
  Centroscyllium ritteri Jordan and Fowler, 1903 -- valid -- whitefin dogfish
  Centroscyllium ruscosum Gilbert, 1905 -- invalid
  Centroscyllium sheikoi Dolganov, 1986 -- valid
  Centroscymnus Barbosa du Bocage and Brito Capello, 1864 -- valid -- velvet dogfish
  Centroscymnus coelolepis Barbosa du Bocage and Brito Capello, 1864 -- valid -- Portuguese dogfish, Portuguese shark, tiburón portugués
  Centroscymnus crepidater (Barbosa du Bocage and Brito Capello, 1864) -- valid -- longnose velvet dogfish
  Centroscymnus cryptacanthus Regan, 1906 -- valid -- shortnose velvet dogfish
  Centroscymnus furvescens de Buen, 1960 -- invalid
  Centroscymnus macracanthus Regan, 1906 -- valid -- largespine velvet dogfish
  Centroscymnus obscurus Vaillant, 1888 -- invalid
  Centroscymnus owstonii Garman, 1906 -- invalid -- roughskin dogfish
  Centroscymnus plunketi (Waite, 1910) -- valid -- plunket shark
  Centroscymnus squamulosus (Günther, 1877) -- invalid -- velvet dogfish
  Centroselachus Garman, 1913 -- invalid
  Centrurophis Kaup, 1856 -- invalid
  Centrurophis remicaudus Kaup, 1856 -- invalid
  Cephalacanthus Lacepčde, 1801 -- invalid
  Cephalocottus Gratzianov, 1907 -- invalid
  Cephalopholis Bloch and Schneider, 1801 -- valid
  Cephalopholis acanthistius (Gilbert, 1892) -- invalid
  Cephalopholis analis (Valenciennes in Cuvier and Valenciennes, 1828) -- invalid
  Cephalopholis argus Bloch and Schneider, 1801 -- valid -- peacock hind
  Cephalopholis coatesi Whitley, 1937 -- invalid
  Cephalopholis cruentata (Lacepčde, 1802) -- valid -- cherna enjambre, enjambre, graysby
  Cephalopholis cyanostigma (Valenciennes in Cuvier and Valenciennes, 1828) -- valid -- bluespotted hind, bluespotted rockcod
  Cephalopholis formosa (Shaw in Shaw and Nodder, 1812) -- valid -- bluelined hind
  Cephalopholis fulva (Linnaeus, 1758) -- valid -- cabrilla roja, coney, guatívere
  Cephalopholis guttatus (Bloch, 1790) -- invalid
  Cephalopholis hemistiktos (Rüppell, 1830) -- valid -- duskyfin grouper, yellowfin hind
  Cephalopholis igarashiensis Katayama, 1957 -- valid -- garish hind
  Cephalopholis leopardus (Lacepčde, 1801) -- valid -- leopard hind, red-spotted rock cod
  Cephalopholis microprion (Bleeker, 1852) -- valid -- freckled hind
  Cephalopholis miniata (Forsskĺl, 1775) -- valid -- bluespot rockcod, coral hind, vermilion seabass
  Cephalopholis nigri (Günther, 1859) -- valid -- Niger hind, orangespotted sea perch
  Cephalopholis oligosticta Randall and Ben-Tuvia, 1983 -- valid -- roughcheek hind, vermilion hind
  Cephalopholis pachycentron (Valenciennes in Cuvier and Valenciennes, 1828) -- valid -- spotted-faced rockcod
  Cephalopholis panamensis (Steindachner, 1877) -- valid -- cabrilla enjambre, Pacific graysby, Panama graysby
  Cephalopholis polleni (Bleeker, 1868) -- valid -- harlequin hind
  Cephalopholis popino Walford, 1936 -- invalid -- rose coney
  Cephalopholis spiloparaea (Valenciennes in Cuvier and Valenciennes, 1828) -- valid -- strawberry hind
  Cephalopholis taeniops (Valenciennes in Cuvier and Valenciennes, 1828) -- valid -- African hind, bluespotted seabass
  Cephalopholis urodeta (Forster in Bloch and Schneider, 1801) -- valid -- darkfin hind
  Cephalopsetta Dutt & Rao, 1965 -- valid
  Cephalopsetta ventrocellatus Dutt & Rao, 1965 -- valid
  Cephaloptera Cuvier, 1816 -- invalid
  Cephaloptera japanica Müller and Henle, 1841 -- invalid
  Cephaloscyllium Gill, 1862 -- valid -- swell sharks
  Cephaloscyllium fasciatum Chan, 1966 -- valid -- reticulated swellshark
  Cephaloscyllium formosanum Teng, 1962 -- invalid
  Cephaloscyllium isabellum (Bonnaterre, 1788) -- valid -- draughtsbroad shark
  Cephaloscyllium laticeps (Duméril, 1853) -- valid -- Australian swellshark
  Cephaloscyllium laticeps nascione Whitley, 1932 -- invalid
  Cephaloscyllium nascione Whitley, 1932 -- valid -- whitefinned swellshark
  Cephaloscyllium silasi (Talwar, 1974) -- valid -- Indian swellshark
  Cephaloscyllium sufflans (Regan, 1921) -- valid -- balloon shark
  Cephaloscyllium ventriosum (Garman, 1880) -- valid -- pejegato globo, swell shark
  Cephalurus Bigelow and Schroeder, 1941 -- valid
  Cephalurus cephalus (Gilbert, 1892) -- valid -- lollipop cat shark, lollipop catshark, pejegato renacuajo
  Cepola australis Ogilby, 1899 -- valid -- australian bandfish, Australian bandfish
  Cepola krusensternii Temminck and Schlegel, 1845 -- invalid
  Ceratias Krřyer, 1845 -- valid
  Ceratias holboelli Krřyer, 1845 -- valid -- deepsea angler, northern seadevil, pęcheur ŕ deux massettes
  Ceratocottus Gill, 1859 -- invalid
  Ceratocottus namiyei Jordan and Starks, 1904 -- invalid -- elf sculpin
  Ceratoglanis Myers, 1938 -- valid
  Ceratoglanis scleronema (Bleeker, 1862) -- valid
  Ceratoscopelus Günther, 1864 -- valid
  Ceratoscopelus townsendi (Eigenmann and Eigenmann, 1889) -- valid -- diente de perro, dogtooth lampfish
  Ceratostethus Myers, 1937 -- invalid
  Cerdale Jordan and Gilbert, 1882 -- valid
  Cerdale floridana Longley, 1934 -- valid -- pugjaw wormfish
  Cerdalidae -- invalid
  Cestracion Oken, 1817 -- invalid
  Cestracion francisci Girard, 1855 -- invalid
  Cestracion galeatus Günther, 1870 -- invalid
  Cestracion japonicus (Maclay and Macleay, 1884) -- invalid
  Cestracion leeuwenii Day, 1865 -- invalid
  Cestracion oceanica Garman, 1913 -- invalid
  Cestracion pantherinus Valenciennes, 1846 -- invalid
  Cestracion peruanus Evermann and Radcliffe, 1917 -- invalid
  Cestracion philippi japonicus Duméril, 1865 -- invalid
  Cestracion quoyi Fréminville, 1840 -- invalid
  Cestraeus Valenciennes in Cuvier and Valenciennes, 1836 -- valid
  Cetengraulis Günther, 1868 -- valid -- anchovetas
  Cetengraulis edentulus (Cuvier, 1829) -- valid -- anchoveta rabo amarillo, Atlantic anchoveta, bocon, bocón
  Cetengraulis mysticetus (Günther, 1867) -- valid -- anchoveta, anchoveta bocona, Pacific anchoveta
  Cetichthys Paxton, 1989 -- valid
  Cetomimoidea -- valid
  Cetomimoides Koefoed, 1955 -- valid
  Cetomimoides parri Koefoed, 1955 -- valid
  Cetomimus Goode and Bean, 1895 -- valid
  Cetomimus gilli Goode and Bean, 1895 -- invalid
  Cetomimus gillii Goode and Bean, 1895 -- valid
  Cetomimus hempeli Maul, 1969 -- valid
  Cetomimus teevani Harry, 1952 -- valid
  Cetonurus Günther, 1887 -- valid
  Cetopsis Agassiz in Spix and Agassiz, 1829 -- valid
  Cetopsogiton Eigenmann and Bean in Eigenmann, 1910 -- invalid
  Cetopsorhamdia Eigenmann and Fisher in Eigenmann, 1916 -- valid
  Cetorhinus Blainville, 1816 -- valid
  Cetorhinus maximus (Gunnerus, 1765) -- valid -- basking shark, pčlerin, pez elefante, tiburón peregrino
  Cetoscarus Smith, 1956 -- valid
  Cetoscarus bicolor (Rüppell, 1829) -- valid -- spotted parrotfish
  Cetostoma Zugmayer, 1914 -- valid
  Cetostoma regani Zugmayer, 1914 -- valid
  Chaca Gray, 1831 -- valid
  Chaca chaca (Hamilton, 1822) -- valid
  Chaenobryttus Gill, 1864 -- invalid -- warmouths
  Chaenobryttus gulosus (Cuvier in Cuvier and Valenciennes, 1829) -- invalid -- warmouth
  Chaenocephalus Regan, 1913 -- valid
  Chaenocephalus aceratus (Lönnberg, 1906) -- valid
  Chaenogaleus macrostoma (Bleeker, 1852) -- valid -- hooktooth shark
  Chaenomugil Gill, 1863 -- valid
  Chaenomugil proboscideus (Günther, 1861) -- valid -- lisa hocicona, snouted mullet
  Chaenophryne Regan, 1925 -- valid
  Chaenophryne draco Beebe, 1932 -- valid
  Chaenophryne parviconus Regan and Trewavas, 1932 -- invalid
  Chaenopsis Gill, 1865 -- valid
  Chaenopsis alepidota (Gilbert, 1890) -- valid -- orangethroat pikeblenny, tubícola lucio
  Chaenopsis limbaughi Robins and Randall, 1965 -- valid -- yellowface pikeblenny
  Chaenopsis roseola Hastings and Shipp, 1981 -- valid -- freckled pikeblenny
  Chaenotropus punctatus (Müller and Troschel, 1844) -- invalid
  Chaeropsodes Gilchrist and Thompson, 1909 -- invalid
  Chaetodipterus Lacepčde, 1802 -- valid -- spadefishes
  Chaetodipterus faber (Broussonet, 1782) -- valid -- Atlantic spadefish, chabela, paguala
  Chaetodipterus zonatus (Girard, 1858) -- valid -- chambo, Pacific spadefish
  Chaetodon abudafar Forsskĺl, 1775 -- invalid
  Chaetodon argus Linnaeus, 1766 -- invalid
  Chaetodon aruanus Linnaeus, 1758 -- invalid
  Chaetodon atromaculatus Bennett, 1830 -- invalid
  Chaetodon chrysurus Desjardins, 1834 -- invalid
  Chaetodon ciliaris Linnaeus, 1758 -- invalid
  Chaetodon cordiformis Thiolličre in Montrouzier, 1857 -- invalid
  Chaetodon curacao Bloch, 1787 -- invalid
  Chaetodon dayi Ahl, 1923 -- invalid
  Chaetodon dorsiocellatus Ahl, 1923 -- invalid
  Chaetodon fallax Ahl, 1923 -- invalid
  Chaetodon nigripinnis Peters, 1855 -- invalid
  Chaetodon paucifasciatus Ahl, 1923 -- valid
  Chaetodon punctatofasciatus Cuvier in Cuvier and Valenciennes, 1831 -- valid
  Chaetodon rafflesi Anonymous [Bennett], 1830 -- invalid
  Chaetodon rafflesii Anonymous [Bennett], 1830 -- valid -- latticed butterflyfish
  Chaetodon setifer Bloch, 1795 -- invalid
  Chaetodon sordidus Forsskĺl, 1775 -- invalid
  Chaetodon variegatus Bonnaterre, 1788 -- invalid
  Chaetodon virescens Cuvier in Cuvier and Valenciennes, 1831 -- invalid
  Chaetodon xanthurus Bleeker, 1857 -- valid
  Chaetodontoplus Bleeker, 1876 -- valid
  Chaetodontoplus conspicillatus (Waite, 1900) -- valid -- speckled angelfish
  Chaetodontoplus duboulayi (Günther, 1867) -- valid -- scribbled angelfish
  Chaetodontoplus mesoleucus (Bloch, 1787) -- valid -- emperor butterflyfish
  Chaetostoma Tschudi, 1846 -- valid
  Chaetostoma fischeri Steindachner, 1879 -- valid -- couchu
  Chaetostomus Tschudi, 1846 -- invalid
  Chaetostomus hoplogenys Günther, 1864 -- invalid
  Chaetostomus vittatus Steindachner, 1881 -- invalid
  Chalcalburnus Berg, 1933 -- valid
  Chalceus Cuvier, 1818 -- valid
  Chalceus angulatus Spix and Agassiz, 1829 -- invalid
  Chalceus macrolepidotus Cuvier, 1818 -- valid -- pinktailed characin, pinktailed characin
  Chalceus nigrotaeniatus Jardine in Schomburgk, 1841 -- invalid
  Chalcinopelecus argentinus Holmberg, 1891 -- invalid
  Chalinura Goode and Bean, 1883 -- invalid
  Chalinura mediterranea Giglioli, 1893 -- invalid
  Chalixodytes Schultz, 1943 -- valid
  Chalixodytes tauensis Schultz, 1943 -- valid
  Chamaigenes Eigenmann, 1910 -- invalid
  Champsodon Günther, 1867 -- valid
  Champsodon capensis Regan, 1908 -- valid -- gaper
  Champsodon vorax Günther, 1867 -- valid
  Chanda Hamilton, 1822 -- valid
  Channa argus (Cantor, 1842) -- valid -- snakehead
  Channa argus argus Cantor, 1842 -- valid
  Channa argus warpachowskii (Berg, 1909) -- valid -- snakehead
  Channa asiatica (Linnaeus, 1758) -- valid -- Chinafish, snakehead, snakehead
  Channa gachua (Hamilton, 1822) -- valid
  Channa marulius (Hamilton, 1822) -- valid -- bullseye snakehead
  Channallabes Günther, 1873 -- valid
  Channallabes apus (Günther, 1873) -- valid
  Channomuraena Richardson, 1848 -- valid
  Channomuraena vittata (Richardson, 1845) -- valid -- broadbanded moray, morena cinturones, morena rara
  Chanos Lacepčde, 1803 -- valid -- milkfishes
  Chanos aldrovandi Risso in Cuvier and Valenciennes, 1836 -- invalid
  Chanos chanos (Forsskĺl, 1775) -- valid -- milkfish, sabalote
  Chanos orientalis Valenciennes in Cuvier and Valenciennes, 1847 -- invalid
  Chapalichthys Meek, 1902 -- valid
  Chaparruda flavescens (Fabricius, 1779) -- invalid
  Characidium Reinhardt, 1867 -- valid
  Characidium fasciatum Reinhardt, 1867 -- valid -- banded characidium, banded characidium
  Characidium rachovii Regan, 1913 -- valid
  Characodon Günther, 1866 -- valid
  Characodon lateralis Günther, 1866 -- valid -- mexcalpique arcoiris, rainbow characodon
  Charax Scopoli, 1777 -- valid
  Charax apurensis Lucena, 1987 -- valid
  Charax cervinus Lowe, 1838 -- invalid
  Charax gibbosus (Linnaeus, 1758) -- valid
  Charax metae Eigenmann, 1922 -- valid
  Charibarbitus Smith, 1963 -- invalid
  Charibarbitus celetus Smith, 1963 -- invalid -- dainty dragonet, dainty dragonet
  Charisella Fowler, 1939 -- invalid
  Chascanopsetta Alcock, 1894 -- valid
  Chascanopsetta crumenalis (Gilbert & Cramer, 1897) -- valid
  Chascanopsetta lugubris Alcock, 1894 -- valid -- pelican flounder
  Chascanopsetta prorigera Gilbert, 1905 -- valid
  Chasmichthys Jordan and Snyder, 1901 -- invalid
  Chasmichthys dolichognathus (Hilgendorf, 1879) -- invalid
  Chasmistes Jordan, 1878 -- valid -- shortnose suckers
  Chasmistes brevirostris Cope, 1879 -- valid -- short-nose sucker, shortnose sucker
  Chasmistes cujus Cope, 1883 -- valid -- cui-ui
  Chasmistes liorus Jordan, 1878 -- valid -- June sucker
  Chasmistes luxatus Cope, 1879 -- invalid
  Chasmistes muriei Miller and Smith, 1981 -- valid -- Snake River sucker
  Chatrabus Smith, 1949 -- valid
  Chatrabus damaranus (Barnard, 1927) -- valid -- West Coast toadfish
  Chatrabus melanurus (Barnard, 1927) -- valid -- humpback toadfish
  Chaudhuria Annandale, 1918 -- valid
  Chauliodus Bloch and Schneider, 1801 -- valid
  Chauliodus barbatus Garman, 1899 -- valid
  Chauliodus danae Regan and Trewavas, 1929 -- valid -- Dana viperfish, víbora oscura, viperfish
  Chauliodus macouni Bean, 1890 -- valid -- Pacific viperfish, víbora del Pacífico
  Chauliodus sloani Bloch and Schneider, 1801 -- valid -- chauliode trčs lumineux, Sloan's fangfish, Sloan's viperfish, Sloane's viperfish, víbora marina
  Chaunax Lowe, 1846 -- valid
  Chaunax pictus Lowe, 1846 -- valid -- bostezador rosado, painted anglerfish, redeye
  Chaunax stigmaeus Fowler, 1946 -- valid -- redeye gaper
  Cheilinoides Bleeker, 1851 -- invalid
  Cheilinus Lacépčde, 1801 -- valid
  Cheilinus bimaculatus Valenciennes in Cuvier and Valenciennes, 1840 -- invalid -- ragged-tail wrasse
  Cheilinus chlorourus (Bloch, 1791) -- valid -- floral wrasse
  Cheilinus chlorurus (Bloch, 1791) -- invalid -- yellowdotted maori wrasse
  Cheilinus fasciatus (Bloch, 1791) -- valid
  Cheilinus oxycephalus Bleeker, 1853 -- valid -- plainfaced maori wrasse
  Cheilinus rhodochrous Günther in Playfair and Günther, 1867 -- invalid
  Cheilinus trilobatus Lacépčde, 1801 -- valid
  Cheilinus undulatus Rüppell, 1835 -- valid -- tapiro
  Cheilio Lacépčde, 1802 -- valid
  Cheilio inermis (Forsskĺl, 1775) -- valid -- cigar wrasse
  Cheiliopsis Steindachner, 1863 -- invalid
  Cheilodactylus Lacepčde, 1803 -- valid
  Cheilodactylus fasciatus Lacepčde, 1803 -- valid -- bullerfish, bullerfish
  Cheilodactylus spectabilis Hutton, 1872 -- valid -- brownbanded morwong, brownbanded morwong, red moki
  Cheilodipterus Lacepčde, 1801 -- valid
  Cheilodipterus arabicus (Gmelin, 1789) -- valid -- dogtooth cardinalfish
  Cheilodipterus caninus Smith, 1949 -- invalid -- dogtooth cardinal, dogtooth cardinal
  Cheilodipterus lachneri Klausewitz, 1959 -- valid -- arrowtooth cardinal, arrowtooth cardinal
  Cheilodipterus macrodon (Lacepčde, 1802) -- valid -- bigtooth percelle
  Cheilodipterus quinquelineatus Cuvier In Cuvier and Valenciennes, 1828 -- valid -- fivestriped percelle, fivestriped percelle
  Cheilolabrus Alleyne and Macleay, 1877 -- invalid
  Cheilopogon Lowe, 1841 -- valid
  Cheiloprion Weber, 1913 -- valid
  Cheiloprion labiatus (Day, 1877) -- valid -- largelipped puller
  Cheilotrema Tschudi, 1846 -- valid
  Cheilotrema saturnum (Girard, 1858) -- valid -- black croaker, corvinata negra
  Cheimarrichthys Haast, 1874 -- valid
  Cheimarrichthys fosteri Haast, 1874 -- valid -- shark bully, torrent fish
  Cheirodon Girard, 1855 -- valid
  Cheirodon axelrodi Schultz, 1956 -- invalid
  Cheirodon parahybae Eigenmann, 1915 -- valid
  Cheirodon troemneri (Fowler, 1942) -- invalid
  Chela Hamilton, 1822 -- valid
  Chela laubuca (Hamilton, 1822) -- valid -- Indian glass barb
  Chelidonichthys Kaup, 1873 -- valid -- smallscaled gurnards
  Chelidonichthys kumu (Cuvier, 1829) -- valid -- bluefin searobin, red gurnard
  Chelidoperca Boulenger, 1895 -- valid
  Chelmo Cloquet, 1817 -- invalid
  Chelmon muelleri Klunzinger, 1879 -- valid
  Chelmon rostratus (Linnaeus, 1758) -- valid -- longnosed butterflyfish
  Chelon Artedi in Röse, 1793 -- valid
  Chelon crenilabis (Forsskĺl, 1775) -- invalid
  Chelon labrosus (Risso, 1827) -- valid -- thicklip mullet, thicklipped mullet
  Chelonodon Müller, 1841 -- invalid
  Chelonodon laticeps Smith, 1948 -- invalid -- bluespotted blaasop
  Chelonodon patoca (Hamilton, 1822) -- invalid -- marbled toado
  Chelonodon pulchellus (Smith, 1958) -- invalid
  Chelonodontops Smith, 1958 -- valid
  Chelonodontops pulchellus Smith, 1958 -- invalid -- blaasop beauty
  Cheroscorpaena Mees, 1964 -- valid
  Cherublemma Trotter, 1926 -- valid
  Cherublemma emmelas (Gilbert, 1890) -- valid
  Chesnonia Iredale and Whitley, 1969 -- valid
  Chiasmodon Johnson, 1864 -- valid
  Chiasmodon niger Johnson, 1864 -- valid -- black swallower
  Chilara taylori (Girard, 1858) -- valid -- congriperla moteada, spotted cusk-eel
  Chilatherina Regan, 1914 -- valid
  Chiloconger Myers and Wade, 1941 -- valid
  Chiloconger labiatus Myers and Wade, 1941 -- invalid
  Chilodus Müller and Troschel, 1844 -- valid
  Chilodus punctatus Müller and Troschel, 1844 -- valid -- spotted headstander, spotted headstander
  Chiloglanis Peters, 1868 -- valid
  Chiloglanis deckenii Peters, 1868 -- valid
  Chilomycterus Brisout de Barneville, 1846 -- valid -- burrfishes, spiny boxfishes
  Chilomycterus antennatus (Cuvier, 1816) -- valid -- bridled burrfish, Bridled Burrfish, guanábana manchada, pez erizo de riendas
  Chilomycterus antillarum Jordan & Rutter, 1897 -- valid -- guanábana antillana, guanábana caribeńa, Web Burrfish, web burrfish
  Chilomycterus atringa (Linnaeus, 1758) -- invalid -- guanábana, spotted burrfish
  Chilomycterus reticulatus (Linnaeus, 1758) -- valid -- pez erizo enano, spotfin burrfish, Spotfin Burrfish
  Chilomycterus schoepfii (Walbaum, 1792) -- valid -- burrfish, guanába rayada, guanábana rayada, porcupinefish, striped burrfish, Striped Burrfish
  Chilorhinus platyrhynchus (Norman, 1922) -- valid
  Chilorhinus suensoni Lütken, 1852 -- invalid -- anguililla bembona
  Chilorhinus vermiformis Peters, 1866 -- invalid -- shortfinned worm eel
  Chiloscyllium arabicum Gubanov in Gubanov and Shleib, 1980 -- valid -- Arabian carpet shark, Arabian carpetshark, bamboa arábiga, requin-chabot camot
  Chiloscyllium caeruleopunctatum Pellegrin, 1914 -- invalid -- bluespotted bambooshark
  Chiloscyllium colax (Meuschen, 1781) -- invalid
  Chiloscyllium griseum Müller and Henle, 1838 -- valid -- grey bambooshark
  Chiloscyllium indicum (Gmelin, 1789) -- valid -- bamboa elegante, requin-chabot élégant, slender bamboo shark, slender bambooshark
  Chiloscyllium plagiosum (Anonymous [Bennett], 1830) -- valid -- bamboa punteada, requin-chabot á taches blanches, whitespotted bamboo shark, whitespotted bambooshark
  Chiloscyllium plagiosum interruptum Bleeker, 1852 -- invalid
  Chiloscyllium punctatum Müller and Henle, 1838 -- valid -- brownbanded bambooshark
  Chimaera Linnaeus, 1758 -- valid
  Chimaera cubana Howell Rivero, 1936 -- valid -- chimaera, Cuban chimaera, quimera
  Chimaera jordani Tanaka, 1905 -- valid
  Chimaera monstrosa Linnaeus, 1758 -- valid -- rabbitfish, ratfish
  Chimaera owstoni Tanaka, 1905 -- valid
  Chimaera phantasma Jordan and Schneider, 1900 -- valid
  Chimaera pseudomonstrosa Fang and Wang, 1932 -- valid
  Chirocentridae -- valid -- wolf herrings, wolf-herrings
  Chirocentrodon Günther, 1868 -- valid -- dogtooth herrings
  Chirocentrodon bleekerianus (Poey, 1867) -- valid -- anchoa pelada, dogtooth herring
  Chirocentrus Cuvier, 1816 -- valid
  Chirocentrus dorab (Forsskĺl, 1775) -- valid -- arencón dorab, chirocentre dorab, Dorab wolf herring, Dorab wolf-herring, wolf herring
  Chirocentrus nudus Swainson, 1839 -- valid -- arencón de aleta blanca, chirocentre sabre, smooth wolf herring, whitefin wolf herring, whitefin wolf-herring
  Chirodon alburnus Günther, 1869 -- invalid
  Chirolophis Swainson, 1839 -- valid -- warbonnets
  Chirolophis ascanii (Walbaum, 1792) -- valid -- Atlantic warbonnet, toupet marbré
  Chirolophis decoratus (Jordan and Snyder, 1902) -- valid -- decorated warbonnet
  Chirolophis nugator (Jordan and Williams in Jordan and Starks, 1895) -- valid -- mosshead warbonnet
  Chirolophis polyactocephalus (Pallas, 1814) -- invalid -- decorated warbonnet, decorated warbonnet
  Chirolophis tarsodes (Jordan and Snyder, 1902) -- valid -- matcheek warbonnet
  Chirolophius Regan, 1903 -- invalid
  Chirolophius kempi Norman, 1935 -- invalid -- monkfish
  Chirostoma Swainson, 1839 -- valid
  Chirostoma jordani Woolman, 1894 -- valid -- charal, charal, mesa silverside
  Chirostomias Regan and Trewavas, 1930 -- valid
  Chitala Fowler, 1934 -- valid
  Chitala blanci (d'Aubenton, 1965) -- valid
  Chitala chitala (Hamilton, 1822) -- valid -- featherback
  Chitala ornata (Gray, 1831) -- valid -- clown knifefish
  Chitonotus Lockington, 1879 -- valid
  Chitonotus pugetensis (Steindachner, 1876) -- valid -- charrasco espalda rugosa, roughback sculpin
  Chlamydoselachus Garman, 1884 -- valid
  Chlamydoselachus anguineus Garman, 1884 -- valid -- frill shark, frilled shark, tiburón anguila
  Chlidichthys Smith, 1953 -- valid
  Chlopsis Rafinesque, 1810 -- valid
  Chlopsis apterus (Beebe and Tee-van, 1938) -- valid -- morena falsa hocico rayado, stripesnout false moray
  Chlopsis bicollaris (Myers and Wade, 1941) -- valid
  Chlopsis bicolor Rafinesque, 1810 -- valid -- bicolor eel
  Chlopsis dentatus (Seale, 1917) -- valid -- anguililla moteada, morena falsa dientona, mottled false moray
  Chlopsis fierasfer Jordan and Snyder, 1901 -- invalid -- blacktail duckbill
  Chlopsis kazuko Lavenberg, 1988 -- valid
  Chlopsis olokun (Robins and Robins, 1966) -- valid
  Chlorurus Swainson, 1839 -- valid
  Chlorurus japanensis (Bloch, 1789) -- valid
  Chlorurus sordidus (Forsskĺl, 1775) -- valid -- uhu
  Choerodon Bleeker, 1849 -- valid -- tuskfishes
  Choerodon anchorago (Bloch, 1791) -- valid -- orangedotted tuskfish
  Choerodon cyanodus (Richardson, 1843) -- valid -- bluetoothed tuskfish
  Choerodon schoenleinii (Valenciennes in Cuvier and Valenciennes, 1839) -- valid -- blackspot tuskfish
  Choerodon venustus (De Vis, 1884) -- valid -- pinksided tuskfish, Venus tuskfish
  Choerodon vitta Ogilby, 1910 -- valid -- striped tuskfish
  Choerodonoides Kamohara, 1958 -- invalid
  Choeroichthys Kaup, 1856 -- valid
  Choeroichthys brachysoma (Bleeker, 1855) -- valid -- dotted pipefish, dotted pipefish
  Choeroichthys sculptus (Günther, 1870) -- valid -- sculptured pipefish, sculptured pipefish
  Choeroichthys suillus Whitley, 1951 -- valid -- pig pipefish, pig pipefish
  Choerojulis Gill, 1862 -- invalid
  Chologaster Agassiz, 1853 -- valid -- swampfishes
  Chologaster avitus Jordan and Jenkins in Jordan, 1889 -- invalid
  Chologaster cornuta Agassiz, 1853 -- valid -- swampfish
  Chondrostoma Agassiz, 1832 -- valid
  Chondrostoma nasus (Linnaeus, 1758) -- valid
  Chonophorus Poey, 1860 -- invalid
  Chonophorus melanocephalus (Bleeker, 1849) -- invalid -- batog, batog
  Chonophorus stamineus (Eydoux and Souleyet, 1850) -- invalid
  Chopinopsetta Whitley, 1931 -- invalid
  Choridactylus Richardson, 1848 -- valid
  Choridactylus multibarbus Richardson, 1848 -- valid -- orangebanded goblinfish
  Choridactylus natalensis (Gilchrist, 1902) -- valid -- threestick stingfish
  Chriodorus Goode and Bean, 1882 -- valid -- hardheads
  Chriodorus atherinoides Goode and Bean, 1882 -- valid -- hardhead halfbeak, pajarito cabezidura, pejerrey
  Chriolepis Gilbert, 1892 -- valid
  Chriolepis fisheri Herre, 1942 -- invalid -- translucent goby, translucent goby
  Chriolepis minutillus Gilbert, 1892 -- valid -- gobio conchalero, rubble goby
  Chromidotilapia Boulenger, 1898 -- valid
  Chromidotilapia finleyi Trewavas, 1974 -- invalid
  Chromidotilapia guntheri (Sauvage, 1882) -- valid -- Gunther's cichlid
  Chromis acares Randall and Swerdloff, 1973 -- valid
  Chromis agilis Smith, 1960 -- valid -- rusty chromis
  Chromis alta Greenfield and Woods, 1980 -- valid -- castańeta alta, silverstripe chromis
  Chromis atrilobata Gill, 1862 -- valid -- Castańeta, castańeta cola de tijera, scissortail chromis
  Chromis atripectoralis Welander and Schultz, 1951 -- valid -- blackfin chromis
  Chromis bitaeniatus Fowler and Bean, 1928 -- invalid -- banded puller
  Chromis burtoni Günther, 1894 -- invalid
  Chromis caeruleus (Cuvier in Cuvier and Valenciennes, 1830) -- invalid -- blue puller, blue-green chromis, green chromis
  Chromis chromis (Linnaeus, 1758) -- valid -- damselfish
  Chromis cinerascens (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- puller
  Chromis crusma (Valenciennes in Cuvier and Valenciennes, 1833) -- valid
  Chromis cyanea (Poey, 1860) -- valid -- blue chromis, castańeta azul, cromis azul
  Chromis dasygenys (Fowler, 1935) -- valid -- bluespotted damsel
  Chromis enchrysura Jordan and Gilbert, 1882 -- valid -- castańeta coliamarilla, yellowtail reeffish
  Chromis hanui Randall and Swerdloff, 1973 -- valid
  Chromis insolata (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- castańeta sol, cromis sol, sunshinefish
  Chromis intercrusma Evermann and Radcliff, 1917 -- valid
  Chromis leucura Gilbert, 1905 -- valid -- whitetail chromis
  Chromis limbaughi Greenfield and Woods, 1980 -- valid -- blue-and-yellow chromis, castańeta mexicana
  Chromis marginata (Castelnau, 1855) -- invalid -- brown chromis
  Chromis meridiana Greenfield and Woods, 1980 -- valid
  Chromis nigrura Smith, 1960 -- valid
  Chromis notatus (Temminck and Schlegel, 1843) -- invalid -- whitesaddled reeffish
  Chromis opercularis (Günther in Playfair and Günther, 1867) -- valid -- doublebar reeffish
  Chromis ovalis (Steindachner, 1900) -- valid
  Chromis punctipinnis (Cooper, 1863) -- valid -- blacksmith, castańeta herrera
  Chromis rivulata Günther, 1860 -- invalid
  Chromis scotti Emery, 1968 -- valid -- castańeta púrpura, cromis púrpura, purple reeffish
  Chromis simulans Smith, 1960 -- invalid -- darkbar chromis
  Chromis struhsakeri Randall and Swerdloff, 1973 -- valid
  Chromis ternatensis (Bleeker, 1856) -- valid -- golden chromis, Ternate chromis
  Chromis vanderbilti (Fowler, 1941) -- valid
  Chromis verater Jordan and Metz, 1912 -- valid
  Chromis weberi Fowler and Bean, 1928 -- valid
  Chromogobius de Buen, 1930 -- valid
  Chromogobius quadrivittatus (Steindachner, 1863) -- valid -- banded goby, banded goby
  Chromogobius zebratus (Kolombatovic, 1891) -- valid -- Kolombatovic's goby
  Chrysichthys Bleeker, 1858 -- valid
  Chrysichthys bocagii Boulenger, 1910 -- invalid
  Chrysiptera Swainson, 1839 -- valid
  Chrysiptera annulata (Peters, 1855) -- valid -- footballer
  Chrysiptera cyanea (Quoy and Gaimard, 1825) -- valid -- blue devil, cornflower sargeantmajor, sapphire devil
  Chrysiptera glauca (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- sombre damselfish
  Chrysiptera leucopoma (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- orange devil, surge damselfish
  Chrysophrys Quoy and Gaimard, 1824 -- valid
  Chrysophrys auratus (Forster in Bloch and Schneider, 1801) -- valid
  Chrysophrys major Temminck and Schlegel, 1843 -- invalid
  Cichla Bloch and Schneider, 1801 -- valid -- eyetail cichlids
  Cichla ocellaris Bloch and Schneider, 1801 -- valid -- butterfly peacock bass, peacock cichlid
  Cichla temensis Humboldt in Humboldt and Valenciennes, 1821 -- valid -- speckled pavon
  Cichlasoma Swainson, 1839 -- valid -- American cichlids
  Cichlasoma aureum (Günther, 1862) -- invalid -- golden cichlid, golden cichlid
  Cichlasoma beani (Jordan, 1889) -- valid -- green guapote, mojarra de Sinaloa, Sinaloa cichlid
  Cichlasoma biocellatum Regan, 1909 -- invalid -- Jack Dempsey
  Cichlasoma citrinellum (Günther, 1864) -- invalid -- midas cichlid
  Cichlasoma cyanoguttatum (Baird and Girard, 1854) -- invalid -- mojarra del norte, Rio Grande cichlid, Rio Grande perch
  Cichlasoma facetum (Jenyns, 1842) -- valid -- chanchito, chanchito
  Ciliata Couch, 1832 -- valid
  Cirrhigaleus barbifer Tanaka, 1912 -- valid -- Mandarin dogfish
  Cirrhilabrichthys Klausewitz, 1976 -- invalid
  Cirrhilabrus Temminck and Schlegel, 1845 -- valid
  Cirrhimuraena Kaup, 1856 -- valid
  Cirrhimuraena chinensis Kaup, 1856 -- valid
  Cirrhimuraena macgregori (Jenkins, 1903) -- invalid
  Cirrhimuraena paucidens Herre and Myers, 1931 -- valid
  Cirrhimuraena playfairii (Günther, 1870) -- valid
  Cirrhimuraena tapeinopterus Bleeker, 1863 -- invalid
  Cirrhinus Oken, 1817 -- valid
  Cirrhinus mrigala (Hamilton, 1822) -- valid
  Cirrhoscyllium expolitum Smith and Radcliffe in Smith, 1913 -- valid -- barbelthroat carpet shark, barbelthroat carpetshark, requin-carpette á moustache
  Cirrhoscyllium formosanum Teng, 1959 -- valid -- Taiwan saddled carpetshark
  Cirrhoscyllium japonicum Kamohara, 1943 -- valid -- saddle carpetshark
  Citharichthys Bleeker, 1862 -- valid -- sanddabs, whiffs
  Citharichthys amblybregmatus Gutherz & Blackman, 1970 -- valid
  Citharichthys arctifrons Goode, 1880 -- valid -- Gulf Stream flounder, Gulf Stream Flounder, lenguado golfino, plie du gulf stream
  Citharichthys arenaceus Evermann & Marsh, 1900 -- valid -- lenguado arenero, Sand Whiff, sand whiff
  Citharichthys cornutus (Günther, 1880) -- valid -- horned whiff, Horned Whiff, lenguado cornudo
  Citharichthys dinoceros Goode & Bean, 1886 -- valid -- lenguado espinoso, spined whiff, Spined Whiff
  Citharichthys fragilis Gilbert, 1890 -- valid -- Gulf sanddab, Gulf Sanddab, lenguado flaco
  Citharichthys gymnorhinus Gutherz & Blackman, 1970 -- valid -- anglefin whiff, Anglefin Whiff
  Citharichthys macrops Dresel, 1885 -- valid -- lenguado manchado, Spotted Whiff, spotted whiff
  Citharichthys sordidus (Girard, 1854) -- valid -- lenguado moteado, limande sordide, Pacific Sanddab, Pacific sanddab
  Citharichthys spilopterus Günther, 1862 -- valid -- bay whiff, Bay Whiff, lenguado pardo
  Citharichthys stigmaeus Jordan & Gilbert, 1882 -- valid -- lenguado pecoso, limande tachetée, Speckled Sanddab, speckled sanddab
  Citharichthys xanthostigma Gilbert, 1890 -- valid -- lenguado alón, Longfin Sanddab, longfin sanddab
  Citharidium Boulenger, 1902 -- valid
  Citharidium ansorgii Boulenger, 1902 -- valid
  Citharinops distichodoides (Pellegrin, 1919) -- valid
  Citharinus Cuvier, 1816 -- valid
  Citharinus gibbosus Boulenger, 1899 -- valid
  Citharoedus Kaup, 1860 -- invalid
  Citharoides Hubbs, 1915 -- valid
  Citharoides macrolepidotus Hubbs, 1915 -- valid
  Citharoides macrolepis (Gilchrist, 1904) -- valid -- largescale flatfish
  Clariallabes Boulenger, 1900 -- valid
  Clariallabes petricola Greenwood, 1956 -- valid
  Clarias Scopoli, 1777 -- valid -- walking catfishes
  Clarias batrachus (Linnaeus, 1758) -- valid -- clarias catfish, walking catfish
  Clarias brachysoma Günther, 1864 -- valid
  Clarias fuscus (Lacepčde, 1803) -- valid -- whitespotted clarias, whitespotted freshwater catfish
  Clarias gariepinus (Burchell, 1822) -- valid
  Clarias lazera Valenciennes in Cuvier and Valenciennes, 1840 -- invalid
  Clarias macrocephalus Günther, 1864 -- valid -- Nigerian clarias
  Clarias ngamensis Castelnau, 1861 -- valid
  Clarias teysmanni Bleeker, 1857 -- invalid
  Clarotes Kner, 1855 -- valid
  Clarotes bidorsalis Pellegrin, 1938 -- valid
  Cleisthenes Jordan & Starks, 1904 -- valid
  Cleisthenes herzensteini (Schmidt, 1904) -- valid -- pointhead flounder
  Cleisthenes pinetorum Jordan & Starks, 1904 -- valid -- sohachi flounder
  Cleithracara Kullander and Nijssen, 1989 -- valid
  Cleithracara maronii (Steindachner, 1881) -- valid -- keyhole cichlid
  Clidoderma Bleeker, 1862 -- valid
  Clidoderma asperrimum (Temminck & Schlegel, 1846) -- valid -- roughscale flounder, roughscale sole
  Clinocottus Gill, 1861 -- valid -- sharpnose sculpins
  Clinostomus Girard, 1856 -- valid -- redside daces
  Clinostomus elongatus (Kirtland, 1840) -- valid -- redside dace
  Clupanodon Lacepčde, 1803 -- valid
  Clupanodon punctatus (Temminck and Schlegel, 1846) -- invalid -- dotted gizzard shad
  Clupanodon thrissa (Linnaeus, 1758) -- valid -- alosa chata, alose ŕ museau court, Chinese gizzard shad
  Clupea Linnaeus, 1758 -- valid
  Clupea alepidota Hermann, 1804 -- invalid
  Clupea alosa Linnaeus, 1758 -- invalid
  Clupea arabica Ehrenberg in Cuvier and Valenciennes, 1847 -- invalid
  Clupea bipunctata Ehrenberg in Cuvier and Valenciennes, 1847 -- invalid
  Clupea brunnichii Bloch and Schneider, 1801 -- invalid
  Clupea chrysoptera Lacepčde, 1803 -- invalid
  Clupea delicatula Bennett, 1832 -- invalid
  Clupea encrasicolus Linnaeus, 1758 -- invalid
  Clupea exile Kishinouye, 1911 -- invalid
  Clupea gigantea Shaw, 1804 -- invalid
  Clupea harengus Linnaeus, 1758 -- valid -- Atlantic herring, Baltic herring, hareng atlantique, herring
  Clupea harengus harengus Linnaeus, 1758 -- valid -- Atlantic herring, herring
  Clupea harengus marisalbi Berg, 1923 -- invalid
  Clupea harengus membras Linnaeus, 1761 -- valid -- Baltic herring
  Clupea harengus pallasii Valenciennes in Cuvier and Valenciennes, 1847 -- invalid -- Pacific herring
  Clupea harengus suworowi Rabinerson, 1927 -- valid
  Clupea hepsetoides Walbaum, 1792 -- invalid
  Clupea hepsetus Martens, 1824 -- invalid
  Clupea kowal Rüppell, 1837 -- invalid
  Clupea lodna Olafsen, 1772 -- invalid
  Clupea manulensis Marion de Proce, 1822 -- invalid
  Clupea mauritiana Bennett, 1833 -- invalid
  Clupea ogura Kishinouye, 1911 -- invalid
  Clupea ovalis Anonymous [Bennett], 1830 -- invalid
  Clupea pallasii Valenciennes in Cuvier and Valenciennes, 1847 -- valid -- arenque del Pacífico, Pacific herring
  Clupea pallasii marisalbi Berg, 1923 -- invalid
  Clupea sadina Mitchill, 1814 -- invalid
  Clupea sardina Cuvier, 1829 -- invalid
  Clupea sardinacaroli Curtiss, 1938 -- invalid
  Clupea schaleh Forsskĺl, 1775 -- invalid
  Clupea sicula Swainson, 1839 -- invalid
  Clupea sima Linnaeus, 1758 -- invalid
  Clupea sprattus Linnaeus, 1758 -- invalid
  Clupea sternicla Linnaeus, 1758 -- invalid
  Clupea thrissoides Bloch and Schneider, 1801 -- invalid
  Clupea tropica Linnaeus, 1758 -- invalid
  Clupeichthys Bleeker, 1855 -- valid
  Clupeichthys aesarnensis Wongratana, 1983 -- valid -- Thai river sprat
  Clupeichthys bleekeri (Hardenberg, 1936) -- valid -- Kapuas river sprat
  Clupeichthys goniognathus Bleeker, 1855 -- valid -- Sumatran river sprat
  Clupeichthys perakensis (Herre, 1936) -- valid -- Perak River sprat
  Clupeoides Bleeker, 1851 -- valid
  Clupeoides borneensis Bleeker, 1851 -- valid -- Borneo river sprat
  Clupeoides hueensis Chevey, 1932 -- invalid
  Clupeoides hypselosoma Bleeker, 1866 -- valid -- Kalimantan river sprat
  Clupeoides papuensis (Ramsay and Ogilby, 1886) -- valid -- Papuan river sprat
  Clupeoides venulosus Weber and de Beaufort, 1912 -- valid -- west Irian river sprat
  Clupeonella Kessler, 1877 -- valid
  Clupeonella abrau (Maliatsky, 1930) -- valid -- Abrau sprat
  Clupeonella cultriventris (Nordmann, 1840) -- valid -- Black Sea sprat
  Clupeonella delicatula Nordmann, 1840 -- invalid -- common kilka
  Clupeonella engrauliformis (Borodin, 1904) -- valid -- anchovy sprat
  Clupeonella grimmi Kessler, 1877 -- valid -- southern Caspian sprat
  Clupeonella suworowi Berg, 1913 -- invalid
  Clupisoma Swainson, 1838 -- valid
  Clupisoma bastari Datta and Karmakar, 1980 -- valid
  Clupisudis Swainson, 1839 -- invalid
  Clupisudis niloticus (Cuvier, 1829) -- invalid
  Clypeocottus Ayres, 1854 -- invalid
  Cnesterodon Garman, 1895 -- valid
  Cnidoglanis Günther, 1864 -- valid
  Cnidoglanis microcephalus Günther, 1864 -- invalid
  Cnidoglanis microceps (Richardson, 1845) -- invalid
  Cobitis Linnaeus, 1758 -- valid
  Cobitis anableps Linnaeus, 1758 -- invalid
  Cobitis aurata De Filippi, 1863 -- invalid
  Cobitis battalgili Bacescu, 1962 -- valid
  Cobitis biwae Jordan and Snyder, 1901 -- valid
  Cobitis taenia Linnaeus, 1758 -- valid -- spine loach, weatherfish
  Coccotropsis Barnard, 1927 -- valid
  Cochliodon Heckel in Kner, 1854 -- invalid
  Cociella Whitley, 1940 -- valid
  Coelophrys Brauer, 1902 -- valid
  Coilia Gray, 1830 -- valid
  Coilia borneensis Bleeker, 1852 -- valid -- Bornean grenadier anchovy
  Coilia coomansi Hardenberg, 1934 -- valid -- Cooman's grenadier anchovy
  Coilia dussumieri Valenciennes in Cuvier and Valenciennes, 1848 -- valid -- alices taches d'or, anchoa granadera dorada, gold spotted grenadier anchovy, gold-spotted grenadier anchovy, goldspotted grenadier anchovy
  Coilia grayii Richardson, 1845 -- valid -- Gray's grenadier anchovy
  Coilia lindmani Bleeker, 1858 -- valid -- Lindman's grenadier anchovy
  Coilia macrognathos Bleeker, 1852 -- valid -- longjaw grenadier anchovy
  Coilia mystus (Linnaeus, 1758) -- valid -- Osbeck's grenadier anchovy
  Coilia nasus Temminck and Schlegel, 1846 -- valid -- Japanese grenadier anchovy
  Coilia neglecta Whitehead, 1967 -- valid -- alice franche, anchoa granadera plebeya, neglected grenadier anchovy
  Coilia polyfilis Volz, 1903 -- invalid
  Coilia ramcarati (Hamilton, 1822) -- valid -- Ramcarat grenadier anchovy
  Coilia rebentischii Bleeker, 1858 -- valid -- many-fingered grenadier anchovy
  Coilia rendahli Jordan and Seale, 1926 -- invalid
  Coilia reynaldi Valenciennes in Cuvier and Valenciennes, 1848 -- valid -- Reynald's grenadier anchovy
  Coleosmaris Norman, 1931 -- invalid
  Coleotropis Myers and Wade, 1942 -- invalid
  Colistium Norman, 1926 -- valid
  Colistium guntheri (Hutton, 1873) -- valid -- New Zealand brill
  Coloconger Alcock, 1889 -- valid
  Coloconger cadenati Kanazawa, 1961 -- valid
  Coloconger japonicus Machida in Okamura and Kitajima, 1984 -- valid
  Coloconger meadi Kanazawa, 1957 -- valid
  Coloconger raniceps Alcock, 1889 -- valid
  Coloconger scholesi Chan, 1967 -- valid
  Colocongridae -- valid -- colocongrids
  Cololabis Gill, 1896 -- valid
  Colossoma Eigenmann and Kennedy, 1903 -- valid
  Colossoma macropomum (Cuvier, 1816) -- valid -- blackfin pacu, cachama, tambaquí
  Colossoma nigripinnis (Cope, 1878) -- invalid
  Colpichthys Hubbs, 1918 -- valid
  Comephorus Lacepčde, 1800 -- valid
  Conger Bosc, 1817 -- valid
  Conger cinereus Rüppell, 1830 -- valid -- congre oiro, congrio de aleta larga, longfin conger
  Conger cinereus cinereus Rüppell, 1830 -- valid
  Conger cinereus marginatus Valenciennes in Eydoux and Souleyet, 1850 -- valid
  Conger conger (Linnaeus, 1758) -- valid -- conger eel, sea eel
  Conger gracilior (Ginsburg, 1951) -- invalid
  Conger harringtonensis (Mowbray, 1931) -- invalid -- Bermuda conger eel
  Conger japonicus Bleeker, 1879 -- valid -- beach conger, swarthy conger
  Conger labiata Castelnau, 1879 -- invalid
  Conger macrops Günther, 1870 -- invalid
  Conger marginalis Valenciennes in Eydoux and Souleyet, 1850 -- invalid -- puhi uha, white eel
  Conger marginatus Valenciennes in Eydoux and Souleyet, 1850 -- invalid
  Conger oceanicus (Mitchill, 1818) -- valid -- conger eel
  Conger oligoporus Kanazawa, 1958 -- valid
  Conger triporiceps Kanazawa, 1958 -- valid -- congrio dentudo, manytooth conger
  Conger verreauxi Kaup, 1856 -- valid -- conger eel, koiro
  Conger wilsoni (Bloch and Schneider, 1801) -- invalid -- Cape conger
  Congiopodus Perry, 1811 -- valid
  Congocharax Matthes, 1964 -- valid
  Congocharax gossei Poll and Lambert, 1964 -- valid
  Congopanchax Poll, 1971 -- invalid
  Congothrissa Poll, 1964 -- valid
  Congothrissa gossei Poll, 1964 -- valid -- smoothbelly pellonuline
  Congrammus Fowler, 1906 -- invalid
  Congrammus moorei Fowler, 1906 -- invalid
  Congresox Gill, 1890 -- valid
  Congresox talabon (Cuvier, 1829) -- valid -- morénésoce jaune, morenocio amarillo, yellow pike conger
  Congresox talabonoides (Bleeker, 1853) -- valid -- Indian pike conger, Indian putyekanipa, morénésoce indien, morenocio indio
  Congrina aequoria (Gilbert and Cramer, 1897) -- invalid
  Congrina gracilior Ginsburg, 1951 -- invalid -- whiptail conger
  Congrina macrosoma Ginsburg, 1951 -- invalid
  Congrogadoides Borodin, 1933 -- invalid
  Congrogadoides amplimaculatus Winterbottom, 1980 -- invalid
  Congrogadus Günther, 1862 -- valid
  Congrogadus amplimaculatus (Winterbottom, 1980) -- valid
  Conniella Allen, 1983 -- valid
  Conocara Goode and Bean, 1896 -- valid
  Conodon Cuvier in Cuvier and Valenciennes, 1830 -- valid
  Cookeolus Fowler, 1928 -- valid
  Copeina Fowler, 1906 -- valid
  Copeina argyrops (Cope, 1878) -- invalid
  Copeina arnoldi Regan, 1912 -- invalid
  Copeina callolepis Regan, 1912 -- invalid -- beautiful-scaled characin, beautiful-scaled characin
  Copeina guttata (Steindachner, 1876) -- valid -- red spotted characin, red spotted characin, redspotted copeina, redspotted copeina
  Copeina metae Eigenmann, 1914 -- invalid
  Copella Myers, 1956 -- valid
  Copella metae (Eigenmann, 1914) -- valid
  Copella nattereri (Steindachner, 1876) -- valid -- beautiful scaled characin, beautiful scaled characin
  Copella nigrofasciata (Meinken, 1952) -- valid -- blackbanded pyrrhulina, blackbanded pyrrhulina
  Copidoglanis Günther, 1864 -- invalid
  Copionodon de Pinna, 1992 -- valid
  Coranthus Smith, 1961 -- valid
  Coreius Jordan and Starks, 1905 -- valid
  Coreius guichenoti (Sauvage and Dabry de Thiersant, 1874) -- valid
  Coreius septentrionalis (Nichols, 1925) -- valid
  Coreobagrus brevicorpus Mori, 1936 -- invalid
  Coreobagrus ichikawai Okada and Kubota, 1957 -- invalid -- nekogigi
  Corica Hamilton, 1822 -- valid
  Corica laciniata Fowler, 1935 -- valid -- Bangkok river sprat
  Corica soborna Hamilton, 1822 -- valid -- Ganges river sprat
  Coricus Cuvier, 1814 -- invalid
  Coris Lacépčde, 1801 -- valid -- rainbow wrasses
  Coris eydouxii (Valenciennes in Cuvier and Valenciennes, 1839) -- invalid
  Corycus Cuvier, 1814 -- invalid
  Corydoras Lacepčde, 1803 -- valid
  Corydoras acutus Cope, 1872 -- valid -- blacktop catfish
  Corydoras aeneus (Gill, 1858) -- valid -- bronze corydoras
  Corydoras agassizii Steindachner, 1876 -- valid -- Agassiz's corydoras
  Corydoras axelrodi Rössel, 1962 -- valid
  Corydoras blochi Nijssen, 1971 -- valid
  Corydoras blochi blochi Nijssen, 1971 -- invalid
  Corydoras blochi vittatus Nijssen, 1971 -- invalid
  Corydoras bondi Gosline, 1940 -- valid
  Corydoras elegans Steindachner, 1876 -- valid
  Corydoras ellisae Gosline, 1940 -- valid
  Corydoras eques Steindachner, 1876 -- valid
  Corydoras evelynae Rössel, 1963 -- valid
  Corydoras garbei Ihering, 1911 -- valid
  Corydoras gracilis Nijssen and Isbrücker, 1976 -- valid
  Corydoras griseus Holly, 1940 -- valid
  Corydoras habrosus Weitzman, 1960 -- valid
  Corydoras hastatus Eigenmann and Eigenmann, 1888 -- valid -- dwarf corydoras, micro catfish
  Corydoras julii Steindachner, 1906 -- valid
  Corydoras loxozonus Nijssen and Isbrücker, 1983 -- valid
  Corydoras marmoratus Steindachner, 1879 -- invalid
  Corydoras melanistius Regan, 1912 -- valid -- black-spotted corydoras
  Corydoras melini Lönnberg and Rendahl, 1930 -- valid
  Corydoras metae Eigenmann, 1914 -- valid
  Corydoras myersi Miranda Ribeiro, 1942 -- invalid -- Myer's corydoras
  Corydoras nanus Nijssen and Isbrücker, 1967 -- valid
  Corydoras nattereri Steindachner, 1876 -- valid
  Corydoras ornatus Nijssen and Isbrücker, 1976 -- valid
  Corydoras paleatus (Jenyns, 1842) -- valid -- peppered corydoras
  Corydoras punctatus (Bloch, 1794) -- valid
  Corydoras pygmaeus Knaack, 1966 -- valid -- pygmy corydoras
  Corydoras rabauti La Monte, 1941 -- valid -- Rabaut's corydoras
  Corydoras reticulatus Fraser-Brunner, 1938 -- valid -- reticulated corydoras
  Corydoras schwartzi Rössel, 1963 -- valid
  Corydoras septentrionalis Gosline, 1940 -- valid
  Corydoras stenocephalus Eigenmann and Allen, 1942 -- valid
  Corydoras sychri Weitzman, 1960 -- valid
  Corydoras trilineatus Cope, 1872 -- valid
  Corydoras undulatus Regan, 1912 -- valid
  Corynopoma Gill, 1858 -- valid
  Corynopoma riisei Gill, 1858 -- valid -- swordfin characin, swordfin characin
  Corynopoma veedonii Gill, 1858 -- invalid
  Coryphaena Linnaeus, 1758 -- valid
  Coryphaena pentadactyla Linnaeus, 1758 -- invalid
  Coryphaenoides Gunner, 1765 -- valid
  Corythoichthys Kaup, 1853 -- valid
  Cosmocampus Dawson, 1979 -- valid
  Cossyphodes Bleeker, 1860 -- invalid
  Cossyphus Valenciennes in Cuvier and Valenciennes, 1839 -- invalid
  Cossyphus puellaris Poey, 1860 -- invalid
  Cottapistus Bleeker, 1876 -- valid
  Cottinella Berg, 1907 -- valid
  Cottiusculus Schmidt in Jordan and Starks, 1904 -- valid
  Cottopsis Girard, 1850 -- invalid
  Cottunculoides Barnard, 1927 -- invalid
  Cottunculus Collett, 1875 -- valid
  Cottus Linnaeus, 1758 -- valid -- freshwater sculpins, Miller's thumbs
  Couesius Jordan, 1878 -- valid -- lake chubs
  Couesius plumbeus (Agassiz, 1850) -- valid -- lake chub, méné de lac
  Cranoglanis Peters, 1881 -- valid
  Cranoglanis bouderius (Richardson, 1846) -- valid
  Crassilabrus Swainson, 1839 -- invalid
  Crassinarke Takagi, 1951 -- valid
  Crassinarke dormitor Takagi, 1951 -- valid
  Cratinus Steindachner, 1878 -- valid
  Creagrutus Günther, 1864 -- valid
  Creagrutus beni Eigenmann, 1911 -- valid -- goldstriped characin, goldstriped characin
  Crenicara punctulatum (Günther, 1863) -- valid
  Crenicichla Heckel, 1840 -- valid
  Crenicichla lacustris (Castelnau, 1855) -- valid
  Crenilabrus Oken, 1817 -- invalid
  Crenuchus Günther, 1863 -- valid
  Crenuchus spilurus Günther, 1863 -- valid -- sailfin characin, sailfin characin
  Cromeria Boulenger, 1901 -- valid
  Cromeria nilotica Boulenger, 1901 -- valid
  Crossias Jordan and Starks, 1904 -- invalid
  Crossocheilus Kuhl and van Hasselt in van Hasselt, 1823 -- valid
  Crossocheilus oblongus (Valenciennes in Cuvier and Valenciennes, 1842) -- invalid
  Crossocheilus oblongus oblongus (Valenciennes in Cuvier and Valenciennes, 1842) -- invalid
  Crossocheilus oblongus stigmaeus (Smith, 1945) -- valid
  Crossocheilus siamensis (Smith, 1931) -- invalid -- Siamese flying fox
  Crossorhinus dasypogon Bleeker, 1867 -- invalid
  Crossorhinus tentaculatus Peters, 1864 -- invalid
  Crossorhombus Regan, 1920 -- valid
  Crossorhombus howensis Hensley & Randall, 1993 -- valid
  Crossorhombus valderostratus (Alcock, 1890) -- valid -- strongsnout flounder
  Crossostoma Sauvage, 1878 -- valid
  Crossostoma lacustre Steindachner, 1908 -- valid
  Crossostoma tinkhami Herre, 1934 -- valid
  Cruriraja durbanensis (Von Bonde and Swart, 1923) -- valid
  Cruxentina Fernández-Yépez, 1948 -- invalid
  Cryptopsaras Gill, 1883 -- valid
  Cryptotomus Cope, 1871 -- valid
  Crystallaria Jordan and Gilbert in Jordan, 1885 -- valid -- crystal darters
  Crystallaria asprella (Jordan, 1878) -- valid -- crystal darter
  Crystallichthys Jordan and Gilbert in Jordan and Evermann, 1898 -- valid
  Ctenacis Compagno, 1973 -- valid
  Ctenacis fehlmanni (Springer, 1968) -- valid -- harlequin catshark
  Ctenobrycon Eigenmann, 1908 -- valid
  Ctenobrycon hauxwellianus (Cope, 1870) -- valid
  Ctenobrycon spilurus (Valenciennes in Cuvier and Valenciennes, 1850) -- valid -- silver tetra, silver tetra
  Ctenobrycon spilurus hauxwellianus (Cope, 1870) -- invalid -- silver teta, silver teta
  Ctenobrycon spilurus spilurus (Valenciennes in Cuvier and Valenciennes, 1850) -- valid -- sailfin characin, sailfin characin
  Ctenochaetus marginatus (Valenciennes in Cuvier and Valenciennes, 1835) -- valid
  Ctenochirichthys Regan and Trewavas, 1932 -- valid
  Ctenocorissa Whitley, 1931 -- invalid
  Ctenolabrus Valenciennes in Cuvier and Valenciennes, 1839 -- valid
  Ctenolucius Gill, 1861 -- valid
  Ctenolucius beani (Fowler, 1907) -- valid
  Ctenopharyngodon Steindachner, 1866 -- valid -- grass carps
  Ctenopharyngodon idella (Valenciennes in Cuvier and Valenciennes, 1844) -- valid -- carpa herbívora, grass carp, silver orfe
  Ctenopoma kingsleyae Günther, 1896 -- valid -- kingley's ctenopoma
  Ctenopoma muriei (Boulenger, 1906) -- valid
  Cualac Miller, 1956 -- valid
  Cubanichthyinae Parenti, 1981 -- valid
  Cubanichthys Hubbs, 1926 -- valid
  Culter Basilewsky, 1855 -- valid
  Culter alburnus Basilewsky, 1855 -- valid
  Curimata Bosc, 1817 -- valid
  Curimata cyprinoides (Linnaeus, 1766) -- valid
  Curimata magdalenae (Steindachner, 1878) -- invalid -- sardina blanca, sardina blanca
  Curimata multilineata (Myers, 1927) -- invalid
  Curimatella Eigenmann and Eigenmann, 1889 -- valid
  Curimatopsis Steindachner, 1876 -- valid
  Curimatopsis crypticus Vari, 1982 -- valid
  Curimatorbis Fernández-Yépez, 1948 -- invalid
  Curimatus Oken, 1817 -- invalid
  Curimatus multilineatus Myers, 1927 -- invalid
  Curimatus taeniurus Valenciennes in Humboldt and Valenciennes, 1821 -- invalid
  Cycleptus Rafinesque, 1819 -- valid -- blue suckers
  Cycleptus elongatus (Lesueur, 1817) -- valid -- blue sucker, matalote azul
  Cyclocheilichthys Bleeker, 1859 -- valid
  Cyclocheilichthys apogon (Valenciennes in Cuvier and Valenciennes, 1842) -- valid
  Cyclogaster Gronow, 1763 -- invalid
  Cyclopsetta Gill, 1889 -- valid
  Cyclopsetta chittendeni Bean, 1895 -- valid -- lenguado mexicano, Mexican Flounder, Mexican flounder
  Cyclopsetta fimbriata (Goode & Bean, 1885) -- valid -- lenguado aleta sucia, Spotfin Flounder, spotfin flounder
  Cyclopsis Popov, 1930 -- valid
  Cyclopterus Linnaeus, 1758 -- valid -- lumpfishes
  Cyclothone Goode and Bean, 1883 -- valid
  Cyema Günther, 1878 -- valid
  Cylindrosteus Rafinesque, 1820 -- invalid
  Cylindrosteus productus Cope, 1865 -- invalid
  Cymolutes Günther, 1861 -- valid
  Cymolutes lecluse (Quoy and Gaimard, 1824) -- valid -- brownlined wrasse
  Cynaedus Swainson, 1839 -- invalid
  Cynias Gill, 1903 -- invalid
  Cynias kanekonis Tanaka, 1916 -- invalid
  Cynicoglossus Bonaparte, 1837 -- invalid
  Cynicoglossus bathybius Gilbert, 1890 -- invalid
  Cynodon Agassiz, 1829 -- valid
  Cynoglossus Hamilton, 1822 -- valid
  Cynoglossus arel (Bloch & Schneider, 1801) -- valid -- brown tonguesole
  Cynoglossus bilineatus (Lacepčde, 1802) -- valid -- fourlin tonguesole, ohshitabirame, twolin tonguesole, twolined tonguesole
  Cynoglossus brachycephalus Bleeker, 1870 -- invalid -- short-headed tonguesole
  Cynoglossus broadhursti Waite, 1905 -- valid -- southern tonguesole
  Cynoglossus cynoglossus (Hamilton, 1822) -- valid -- Bengal tonguesole
  Cynoglossus kopsii (Bleeker, 1851) -- valid
  Cynoglossus lida (Bleeker, 1851) -- valid -- shoulderspot tonguesole
  Cynoglossus lingua Hamilton, 1822 -- valid -- long tonguesole
  Cynoglossus puncticeps (Richardson, 1846) -- valid -- spotted tonguesole
  Cynoglossus sinicus Wu, 1932 -- invalid -- Macao sole
  Cynoglossus sinusarabici (Chabanaud, 1931) -- valid
  Cynolebias Steindachner, 1876 -- valid -- pearlfishes
  Cynopanchax Ahl, 1928 -- valid
  Cynopoecilus Regan, 1912 -- valid
  Cynoponticus Costa, 1845 -- valid
  Cynoponticus coniceps (Jordan and Gilbert, 1882) -- valid -- conehead eel, congrio espantoso
  Cynoponticus ferox Costa, 1846 -- valid
  Cynoponticus savanna (Bancroft, 1831) -- valid -- morena arenera, sapphire eel
  Cynothrissa Regan, 1917 -- valid
  Cynothrissa ansorgii (Boulenger, 1910) -- valid -- Ansorge's fangtooth pellonuline, Ansorge's longtooth pellonuline
  Cynothrissa mento Regan, 1917 -- valid -- Nigerian fangtooth pellonuline
  Cypho Myers, 1940 -- valid
  Cyphocharax Fowler, 1906 -- valid
  Cyphocharax magdalenae (Steindachner, 1878) -- valid -- sardina blanca
  Cyphocharax multilineatus (Myers, 1927) -- valid
  Cyprinella Girard, 1856 -- valid -- satinfin shiners
  Cyprinella analostana Girard, 1859 -- valid -- satinfin shiner
  Cyprinella caerulea (Jordan, 1877) -- valid -- blue shiner
  Cyprinella callisema (Jordan, 1877) -- valid -- Ocmulgee shiner
  Cyprinella callistia (Jordan, 1877) -- valid -- Alabama shiner
  Cyprinella callitaenia (Bailey and Gibbs, 1956) -- valid -- bluestripe shiner
  Cyprinella camura (Jordan and Meek, 1884) -- valid -- bluntface shiner
  Cyprinella chloristia (Jordan and Brayton, 1878) -- valid -- greenfin shiner
  Cyprinella formosa (Girard, 1856) -- valid -- beautiful shiner, carpita yaqui
  Cyprinella gibbsi (Howell and Williams, 1971) -- valid -- Tallapoosa shiner
  Cyprinella stigmatura (Jordan, 1877) -- valid -- regal shiner
  Cyprinion Heckel, 1843 -- valid
  Cyprinion acinaces Banister and Clarke, 1977 -- valid
  Cyprinion kais Heckel, 1843 -- valid
  Cyprinodon Lacepčde, 1803 -- valid -- pupfishes
  Cyprinus amarus Bloch, 1782 -- invalid
  Cyprinus auratus Linnaeus, 1758 -- invalid
  Cyprinus brama Linnaeus, 1758 -- invalid
  Cyprinus carassius Linnaeus, 1758 -- invalid
  Cyprinus carpio Linnaeus, 1758 -- valid -- carpa común, carpe, common carp, European carp
  Cyprinus devario Hamilton, 1822 -- invalid
  Cyprinus gobio Linnaeus, 1758 -- invalid
  Cyprinus idus Linnaeus, 1758 -- invalid
  Cyprinus phoxinus Linnaeus, 1758 -- invalid
  Cyprinus rerio Hamilton, 1822 -- invalid
  Cypselurus Swainson, 1838 -- valid
  Cyttoidops Smith, 1947 -- invalid
  Cyttomimus Gilbert, 1905 -- valid
  Cyttopsis Gill, 1862 -- valid
  Cyttosoma boops Gilchrist, 1904 -- invalid -- oxeye dory
  Cyttula Weber, 1913 -- invalid
  Cyttus Günther, 1860 -- valid
  Dactyleleotris Smith, 1958 -- invalid
  Dactyleleotris tentaculatus Smith, 1958 -- invalid -- locusthead, locusthead
  Dactyloptena Jordan and Richardson, 1908 -- valid
  Dactyloptena gilberti Snyder, 1909 -- valid
  Dactyloptena macracantha (Bleeker, 1854) -- valid
  Dactyloptena orientalis (Cuvier, 1829) -- valid -- purple flying gurnard
  Dactyloptena papilio Ogilby, 1910 -- valid -- rufous flying gurnard
  Dactyloptena peterseni (Nyström, 1887) -- valid
  Dactyloptena tiltoni Eschmeyer, 1997 -- valid
  Dactylopterus Lacepčde, 1801 -- valid
  Dactylopterus macracanthus Bleeker, 1854 -- invalid
  Dactylopterus orientalis Cuvier, 1829 -- invalid
  Dactylopterus peterseni Nyström, 1887 -- invalid
  Dactylopterus volitans (Linnaeus, 1758) -- valid -- alón volador, flying gurnard, pez murciélago
  Dactylopus Gill, 1859 -- valid
  Dactylopus dactylopus (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- fingered dragonet, fingered dragonet
  Dactyloscopus Gill, 1859 -- valid
  Dactyloscopus crossotus Starks, 1913 -- valid -- bigeye stargazer
  Dactyloscopus moorei (Fowler, 1906) -- valid -- speckled stargazer
  Dactyloscopus poeyi Gill, 1861 -- valid -- common sand stargazer, common sand stargazer, mirón ojicorto, shortchin stargazer
  Dactyloscopus tridigitatus Gill, 1859 -- valid -- miraestrellas ojilargo, mirón ojilargo, sand stargazer
  Daector Jordan and Evermann, 1898 -- valid
  Daector schmitti Collette, 1968 -- valid
  Daicocus Jordan and Richardson, 1908 -- invalid
  Daicocus peterseni (Nyström, 1887) -- invalid
  Dalatias licha (Bonnaterre, 1788) -- valid -- kitefin shark
  Dallia Bean, 1880 -- valid -- Alaska blackfishes
  Dallia pectoralis Bean, 1880 -- valid -- Alaska blackfish
  Dalophis Rafinesque, 1810 -- valid
  Dalophis imberbis (Delaroche, 1809) -- valid
  Dalophis marmorata Bleeker, 1853 -- invalid
  Dampieria lineata Castelnau, 1875 -- invalid -- shortfinned cichlops, shortfinned cichlops
  Dampierosa Whitley, 1932 -- valid
  Dampierosa daruma Whitley, 1932 -- valid
  Danacetichthys Paxton, 1989 -- valid
  Danacetichthys galathenus Paxton, 1989 -- valid
  Danaphos Bruun, 1931 -- valid
  Danaphos oculatus (Garman, 1899) -- valid -- bigeye lightfish
  Danaphryne Bertelsen, 1951 -- valid
  Danaphryne nigrifilis (Regan and Trewavas, 1932) -- valid
  Danichthys Bruun, 1934 -- valid
  Danichthys rondeletii (Valenciennes in Cuvier and Valenciennes, 1847) -- invalid
  Danio Hamilton, 1822 -- valid
  Danio aequipinnatus (McClelland, 1839) -- invalid -- giant danio
  Danio devario (Hamilton, 1822) -- invalid -- Bengal danio
  Danio kerri Smith, 1931 -- valid
  Danio nigrofasciatus (Day, 1870) -- valid -- spotted danio
  Danio rerio (Hamilton, 1822) -- valid -- zebra danio
  Danionella Roberts, 1986 -- valid
  Danionella translucida Roberts, 1986 -- valid
  Dannevigia Whitley, 1941 -- valid
  Dannevigia tusca Whitley, 1941 -- valid
  Daramattus Smith, 1960 -- invalid
  Daramattus americanus (Nichols and Firth, 1939) -- invalid -- thorny tinselfish
  Daruma Jordan and Starks, 1904 -- valid
  Daruma sagamia Jordan and Starks, 1904 -- valid
  Dascyllus Cuvier, 1829 -- valid
  Dascyllus albisella Gill, 1862 -- valid -- Hawaiian dascyllus, Hawaiian threespot damselfish, spot dascyllus, threespot damsel
  Dascyllus aruanus (Linnaeus, 1758) -- valid -- banded humbug, black and white damselfish, black-and-white damselfish, humbug damselfish, threestripe damselfish, whitetail dascyllus
  Dascyllus marginatus (Rüppell, 1829) -- valid -- grey humbug, marginate dascyllus
  Dascyllus melanurus Bleeker, 1854 -- valid -- blacktail humbug, blacktailed humbug, fourstripe damselfish
  Dascyllus reticulatus (Richardson, 1846) -- valid -- gray humbug, reticulate dascyllus, twostriped damselfish
  Dascyllus trimaculatus (Rüppell, 1829) -- valid -- domino damselfish, threespot dascyllus, threespot humbug, whitespot humbug
  Dasyatis acutirostra Nishida and Nakaya, 1988 -- valid
  Dasyatis akajei (Müller and Henle, 1841) -- valid
  Dasyatis americana Hildebrand and Schroeder, 1928 -- valid -- raya americana, raya látigo blanca, southern stingray
  Dasyatis annotatus Last, 1987 -- valid
  Dasyatis bennettii (Müller and Henle, 1841) -- valid
  Dasyatis brevicaudata (Hutton, 1875) -- valid
  Dasyatis brevis (Garman, 1880) -- valid
  Dasyatis centroura (Mitchill, 1815) -- valid -- clam cracker, roughtail stingray, stingaree
  Dasyatis chrysonota (Smith, 1828) -- valid
  Dasyatis chrysonota marmorata (Steindachner, 1892) -- valid
  Dasyatis dipterura (Jordan and Gilbert, 1880) -- valid -- diamond stingray, raya látigo diamante
  Dasyatis fluviorum Ogilby, 1908 -- valid
  Dasyatis garouaensis (Stauch and Blanc, 1962) -- valid
  Dasyatis geijskesi Boeseman, 1948 -- valid -- wingfin stingray
  Dasyatis gerrardi (Gray, 1851) -- invalid
  Dasyatis giganteus (Lindberg in Soldatov and Lindberg, 1930) -- valid
  Dasyatis guileri Last, 1979 -- valid
  Dasyatis guttata (Bloch and Schneider, 1801) -- valid -- longnose stingray, raya látigo del Golfo, raya máxima
  Dasyatis hawaiensis Jenkins, 1903 -- invalid -- Hawaiian stingray, lu-pe
  Dasyatis imbricata (Bloch and Schneider, 1801) -- invalid
  Dasyatis izuensis Nishida and Nakaya, 1988 -- valid
  Dasyatis kuhlii (Müller and Henle, 1841) -- valid
  Dasyatis latus (Garman, 1880) -- valid -- brown stingray, hihi-manu
  Dasyatis leylandi Last, 1987 -- valid
  Dasyatis longus (Garman, 1880) -- valid
  Dasyatis margarita (Günther, 1870) -- valid
  Dasyatis margaritella Compagno and Roberts, 1984 -- valid
  Dasyatis matsubarai Miyosi, 1939 -- valid
  Dasyatis microps (Annandale, 1908) -- valid
  Dasyatis navarrae (Steindachner, 1892) -- valid
  Dasyatis pastinaca (Linnaeus, 1758) -- valid -- blue stingray, common stingray
  Dasyatis rudis (Günther, 1870) -- valid
  Dasyatis sabina (Lesueur, 1824) -- valid -- Atlantic stingray, raya enana, raya látigo de espina
  Dasyatis say (Lesueur, 1817) -- valid -- bluntnose stingray, raya látigo chata, raya mediana
  Dasyatis sephen (Forsskĺl, 1775) -- invalid
  Dasyatis sinensis (Steindachner, 1892) -- valid
  Dasyatis thetidis Ogilby in Waite, 1899 -- valid
  Dasyatis ukpam (Smith, 1863) -- valid
  Dasyatis ushiei (Jordan and Hubbs, 1925) -- valid
  Dasyatis violacea (Bonaparte, 1832) -- invalid -- pelagic stingray
  Dasyatis zugei (Müller and Henle, 1841) -- valid
  Dasycottus Bean, 1890 -- valid
  Dasycottus setiger Bean, 1890 -- valid -- spinyhead sculpin
  Daya Bleeker, 1877 -- invalid
  Daya jerdoni (Day, 1873) -- invalid -- green puller
  Dayella Talwar and Whitehead, 1971 -- valid
  Dayella malabarica (Day, 1873) -- valid -- Day's round herring
  Deania calcea (Lowe, 1839) -- valid -- birdbeak dogfish
  Deania eglantina Jordan and Snyder, 1902 -- invalid
  Deania hystricosa (Garman, 1906) -- valid -- rough longnose dogfish
  Deania profundorum (Smith and Radcliffe in Smith, 1912) -- valid -- arrowhead dogfish
  Deania quadrispinosum (McCulloch, 1915) -- valid -- longsnout dogfish
  Decapogon adspersus (Steindachner, 1876) -- invalid
  Decapogon urostriatum Miranda Ribeiro, 1912 -- invalid
  Decodon Günther, 1861 -- valid
  Decodon puellaris (Poey, 1860) -- valid -- doncella de lo alto, red hogfish
  Delolepis Bean, 1882 -- invalid
  Delolepis gigantea Kittlitz, 1858 -- invalid
  Deltentosteus Gill, 1863 -- valid
  Deltentosteus quadrimaculatus (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- fourspotted goby, fourspotted goby
  Deltistes Seale, 1896 -- valid -- Lost River suckers
  Deltistes luxatus (Cope, 1879) -- valid -- Lost River sucker
  Delturus Eigenmann and Eigenmann, 1889 -- valid
  Delturus parahybae Eigenmann and Eigenmann, 1889 -- valid
  Denariusa Whitley, 1948 -- valid
  Dendrochirus Swainson, 1839 -- valid
  Dendrochirus barberi (Steindachner, 1900) -- valid
  Dendrochirus brachypterus (Cuvier in Cuvier and Valenciennes, 1829) -- valid
  Dendrochirus zebra (Cuvier in Cuvier and Valenciennes, 1829) -- valid -- dwarf lionfish, zebra turkeyfish
  Dendrophysa Trewavas, 1964 -- valid
  Dendroscorpaena gilchristi Smith, 1957 -- invalid -- Gilchrist's scorpionfish
  Dentatherina Patten and Ivantsoff, 1983 -- valid
  Dentatherina merceri Patten and Ivantsoff, 1983 -- valid
  Dentex Cuvier, 1814 -- valid
  Dentex canariensis Steindachner, 1881 -- valid
  Dentex dentex (Linnaeus, 1758) -- valid
  Dentex gibbosus (Rafinesque, 1810) -- valid
  Dentex macrophthalmus (Bloch, 1791) -- valid
  Dentex macrophthalmus opsophthalmus Ananiadés, 1950 -- valid
  Dentex maroccanus Valenciennes in Cuvier and Valenciennes, 1830 -- valid
  Denticeps Clausen, 1959 -- valid
  Denticeps clupeoides Clausen, 1959 -- valid
  Derepodichthys Gilbert, 1896 -- valid
  Derepodichthys alepidotus Gilbert, 1896 -- valid
  Derichthys Gill, 1884 -- valid
  Derichthys serpentinus Gill, 1884 -- valid -- narrowneck eel
  Dermatolepis Gill, 1861 -- valid
  Dermatolepis dermatolepis (Boulenger, 1895) -- valid -- leather bass, mero cuero
  Dermatolepis striolata (Playfair in Playfair and Günther, 1867) -- valid -- smooth grouper
  Dermatopsis Ogilby, 1896 -- valid
  Dermatopsis kasougae Smith, 1943 -- invalid
  Dermatopsis macrodon Ogilby, 1896 -- valid
  Dermatopsis multiradiatus McCulloch and Waite, 1918 -- valid
  Dermatopsoides Smith, 1948 -- valid
  Dermatopsoides kasougae (Smith, 1943) -- valid -- orange brotula
  Dermatopsoides talboti Cohen, 1966 -- valid -- lesser orange brotula
  Dermatostethus punctipinnis Gill, 1862 -- invalid -- swivelhead pipefish, swivelhead pipefish
  Dermogenys Kuhl and van Hasselt in van Hasselt, 1823 -- valid
  Dermogenys pusillus Kuhl and van Hasselt in van Hasselt, 1823 -- invalid
  Desmodema Walters and Fitch, 1960 -- valid
  Desmodema lorum Rosenblatt and Butler, 1977 -- valid -- listoncillo látigo, whiptail ribbonfish
  Desmodema polystictum (Ogilby, 1898) -- valid -- polka-dot ribbonfish
  Dexistes Jordan & Starks, 1904 -- valid
  Dexistes rikuzenius Jordan & Starks, 1904 -- valid -- migigarei, rikuzen flounder
  Diagramma Oken, 1817 -- valid
  Dialarchus Greeley, 1899 -- invalid
  Diancistrus Ogilby, 1899 -- valid
  Diancistrus longifilis Ogilby, 1899 -- valid
  Dianema Cope, 1871 -- valid
  Dianema longibarbis Cope, 1872 -- valid
  Dianema urostriatum (Miranda Ribeiro, 1912) -- valid
  Diaphus Eigenmann and Eigenmann, 1890 -- valid
  Diaphus adenomus Gilbert, 1905 -- valid
  Diaphus anderseni Tĺning, 1932 -- valid
  Diaphus anteorbitalis Gilbert, 1913 -- invalid
  Diaphus bertelseni Nafpaktitis, 1966 -- valid
  Diaphus brachycephalus Tĺning, 1928 -- valid
  Diaphus effulgens (Goode and Bean, 1896) -- valid
  Diaphus elucens (Brauer, 1904) -- invalid
  Diaphus fragilis Tĺning, 1928 -- valid -- fragile lanternfish
  Diaphus garmani Gilbert, 1906 -- valid
  Diaphus holti Tĺning, 1918 -- valid
  Diaphus lucidus (Goode and Bean, 1896) -- valid
  Diaphus luetkeni (Brauer, 1904) -- valid
  Diaphus metopoclampus (Cocco, 1829) -- valid
  Diaphus minax Nafpaktitis, 1968 -- valid
  Diaphus mollis Tĺning, 1928 -- valid
  Diaphus perspicillatus (Ogilby, 1898) -- valid -- transparent lanternfish
  Diaphus problematicus Parr, 1928 -- valid -- pez linterna problemático
  Diaphus roei Nafpaktitis, 1974 -- valid
  Diaphus subtilis Nafpaktitis, 1968 -- valid
  Diaphus taaningi Norman, 1930 -- valid
  Diaphus termophilus Tĺning, 1928 -- valid -- Taaning's lanternfish
  Diaphus theta Eigenmann and Eigenmann, 1890 -- valid -- California headlightfish, linternilla californiana
  Diaphus vanhoeffeni (Brauer, 1906) -- valid
  Diapoma Cope, 1894 -- valid
  Diapoma speculiferum Cope, 1894 -- valid
  Diapteron Huber and Seegers, 1977 -- invalid
  Diapteron cyanostictum (Lambert and Géry, 1968) -- invalid
  Diapterus Ranzani, 1842 -- valid -- longspine mojarras
  Diapterus auratus Ranzani, 1842 -- valid -- Irish pompano, mojarra guacha, patao común
  Diapterus plumieri (Cuvier in Cuvier and Valenciennes, 1830) -- invalid
  Diastobranchus Barnard, 1923 -- invalid