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Expert: Wayne C. Starnes

ITIS records citing expert
 
 Kingdom Animalia
  Abudefduf septemfasciatus (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- sevenband demoiselle, sevenbanded sergeant major
  Abudefduf sordidus (Forsskål, 1775) -- valid -- blackspot sergeant, blackspot sergeant major, kupipi, spot pom
  Acantharchus Gill, 1864 -- valid -- mud sunfishes
  Acantharchus pomotis (Baird, 1855) -- valid -- mud sunfish
  Acanthogobius Gill, 1859 -- valid -- Asian gobies
  Acanthogobius flavimanus (Temminck and Schlegel, 1845) -- valid -- gobio extranjero, yellowfin goby
  Acanthurus blochii Valenciennes in Cuvier and Valenciennes, 1835 -- valid -- ringtail surgeonfish, whitetail surgeonfish
  Acentrogobius Bleeker, 1874 -- valid -- checkered gobies
  Acentrogobius janthinopterus (Bleeker, 1852) -- valid -- pupilspot goby
  Achiridae -- valid -- American soles, lenguados suelas, scrawled soles, soles américaines
  Achirus Lacepède, 1802 -- valid -- hogchokers, lined soles
  Achirus lineatus (Linnaeus, 1758) -- valid -- acedía rayada, lined sole, Lined Sole, suela listada
  Acipenser Linnaeus, 1758 -- valid -- greater sturgeons, sturgeons
  Acipenser brevirostrum Lesueur, 1818 -- valid -- shortnose sturgeon
  Acipenser fulvescens Rafinesque, 1817 -- valid -- esturgeon jaune, lake sturgeon
  Acipenser medirostris Ayres, 1854 -- valid -- esturión verde, green sturgeon
  Acipenser oxyrinchus Mitchill, 1815 -- valid -- Atlantic sturgeon, esturgeon noir, esturión del Atlántico, Gulf sturgeon
  Acipenser transmontanus Richardson, 1836 -- valid -- esturión blanco, white sturgeon
  Acipenseridae -- valid -- esturgeons, esturiones, sturgeons
  Acipenseriformes -- valid -- paddlefishes, spoonfishes, sturgeons
  Acrocheilus Agassiz, 1855 -- valid -- chiselmouths
  Acrocheilus alutaceus Agassiz and Pickering in Agassiz, 1855 -- valid -- chiselmouth
  Actinopterygii -- valid -- poisson épineux, poissons à nageoires rayonnées, ray-finned fishes, spiny rayed fishes
  Adinia Girard, 1859 -- valid -- diamond killifishes
  Adinia xenica (Jordan and Gilbert, 1882) -- valid -- diamond killifish
  Agonostomus Bennett, 1832 -- valid -- mountain mullet
  Agonostomus monticola (Bancroft in Griffith and Smith, 1834) -- valid -- dajao, mountain mullet, trucha de tierra caliente
  Agosia Girard, 1856 -- valid -- longfin daces
  Agosia chrysogaster Girard, 1856 -- valid -- longfin dace, pupo panzaverde
  Albula glossodonta (Forsskål, 1775) -- valid -- Indo-Pacific bonefish
  Alosa Linck, 1790 -- valid -- river herrings
  Alosa aestivalis (Mitchill, 1814) -- valid -- alose d'été, blueback herring, blueback shad
  Alosa alabamae Jordan and Evermann in Evermann, 1896 -- valid -- Alabama shad, Gulf shad, Ohio shad
  Alosa chrysochloris (Rafinesque, 1820) -- valid -- blue herring, golden shad, green herring, river herring, skipjack, skipjack herring, skipjack shad
  Alosa mediocris (Mitchill, 1814) -- valid -- bonejack, fall herring, freshwater taylor, hickory jack, hickory shad, shad herring
  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
  Ambassis Cuvier In Cuvier and Valenciennes, 1828 -- valid -- common glassfishes, glassies, perchlets
  Ambassis buruensis Bleeker, 1856 -- valid -- east Indian glassfish, Melanesian glassfish
  Ambassis interruptus Bleeker, 1852 -- invalid -- longspine glassfish
  Ambassis miops Günther, 1872 -- valid -- lafa glassfish
  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
  Amblyopsidae Bonaparte, 1846 -- valid -- amblyopes, cave fishes, cavefishes, peces cavernícolas
  Amblyopsis DeKay, 1842 -- valid -- cavefishes
  Amblyopsis rosae (Eigenmann, 1898) -- valid -- Ozark cavefish
  Amblyopsis spelaea DeKay, 1842 -- valid -- northern cavefish
  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
  Amiidae -- valid -- amias, bowfin, bowfins, poissons-castors
  Amiiformes -- valid -- bowfin
  Ammocrypta Jordan, 1877 -- valid -- sand darters
  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
  Anchoa Jordan and Evermann, 1927 -- valid -- common anchovies
  Anchoa colonensis Hildebrand, 1943 -- valid -- anchoa rayita, Carribean anchovy, narrow-striped anchovy, narrowstriped anchovy
  Anchoa hepsetus (Linnaeus, 1758) -- valid -- anchoa legítima, broad-striped anchovy, manjúa listada, striped anchovy
  Anchoa mitchilli (Valenciennes in Cuvier and Valenciennes, 1848) -- valid -- anchoa de caleta, bay anchovy
  Anguilla Schrank, 1798 -- valid -- freshwater eels
  Anguilla bicolor McClelland, 1844 -- valid -- anguila de aleta corta, anguille à nageoire courte, Indonesian shortfin eel, level-finned eel, short-finned 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 obscura Günther, 1872 -- valid -- Pacific shortfinned eel, Pacific shortfinned freshwater eel, shortfinned eel
  Anguilla rostrata (Lesueur, 1817) -- valid -- American eel, anguila, anguila americana, anguille d'Amérique
  Anguillidae -- valid -- anguilas de río, anguilles d'eau douce, freshwater eels
  Anguilliformes -- valid -- anguilles, eels
  Anisotremus Gill, 1861 -- valid -- smallmouth grunts
  Anisotremus davidsonii (Steindachner, 1876) -- valid -- sargo, sargo rayado
  Antennariidae -- valid -- anglerfishes, antennaires, frogfishes, ranisapos, sea mice
  Antennarius Daudin, 1816 -- valid -- frogfishes, warty frogfishes
  Antennarius biocellatus (Cuvier, 1817) -- valid -- brackish-water frogfish, fishing frog, toadfish
  Apeltes DeKay, 1842 -- valid -- fourspine sticklebacks
  Apeltes quadracus (Mitchill, 1815) -- valid -- bloody stickleback, épinoche à quatre épines, fourspine stickleback
  Aphredoderidae Bonaparte, 1846 -- valid -- percas pirata, perches-pirates, pirate perches
  Aphredoderiformes -- invalid -- cavefishes, pirate perches
  Aphredoderus Lesueur in Cuvier and Valenciennes, 1833 -- valid -- pirate perches
  Aphredoderus sayanus (Gilliams, 1824) -- valid -- pirate perch
  Aplodinotus Rafinesque, 1819 -- valid -- freshwater drums, river drums, thunderpumpers
  Aplodinotus grunniens Rafinesque, 1819 -- valid -- freshwater drum, malachigan, roncador de agua dulce
  Apogon hyalosoma Bleeker, 1852 -- valid -- river cardinalfish
  Apogon lateralis Valenciennes, 1832 -- valid -- robbermask cardinalfish
  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
  Ariidae Bleeker, 1862 -- valid -- bagres marinos, fork-tailed catfishes, poissons-chats marins, sea catfishes
  Arius Valenciennes in Cuvier and Valenciennes, 1840 -- valid -- hardhead catfishes
  Arius felis (Linnaeus, 1766) -- invalid -- hardhead catfish
  Arothron manilensis (Marion de Procé, 1822) -- valid -- striped puffer
  Astronotus Swainson, 1839 -- valid -- oscars
  Astronotus ocellatus (Agassiz in Spix and Agassiz, 1831) -- valid -- oscar
  Astyanax Baird and Girard, 1854 -- valid -- astynaxes
  Astyanax mexicanus (De Filippi, 1853) -- valid -- Mexican tetra, sardinita mexicana
  Atherinidae -- valid -- athérines, Old World silversides, silversides, tinícalos
  Atheriniformes -- valid -- silversides
  Atractosteus Rafinesque, 1820 -- valid -- broadhead gars
  Atractosteus spatula (Lacepède, 1803) -- valid -- alligator gar, catán
  Aulopiformes -- valid -- aulopiforms, salmons
  Awaous Valenciennes in Cuvier and Valenciennes, 1837 -- valid -- river gobies
  Awaous banana (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- gobio de río, river goby, yellow river goby
  Awaous grammepomus (Bleeker, 1849) -- valid -- streaked river goby
  Awaous guamensis (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- Pacific river goby
  Awaous ocellaris (Broussonet, 1782) -- valid -- spotfin river goby
  Bagre Cloquet, 1816 -- valid -- gafftopsail catfishes
  Bagre marinus (Mitchill, 1815) -- valid -- bagre, bagre bandera, gafftopsail catfish
  Bairdiella Gill, 1861 -- valid -- mademoiselle, striped croakers
  Bairdiella chrysoura (Lacepède, 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
  Bathygobius Bleeker, 1878 -- valid -- frillfin gobies, mapos
  Bathygobius cocosensis (Bleeker, 1854) -- valid -- Cocos frillfin goby
  Bathygobius curacao (Metzelaar, 1919) -- valid -- gobio jaspeado, notchtongue goby
  Bathygobius fuscus (Rüppell, 1830) -- valid -- brown goby, dusky frillfin goby
  Bathygobius soporator (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- frillfin goby, gobio mapo, mapo aguado
  Belonesox Kner, 1860 -- valid -- pike killifishes
  Belonesox belizanus Kner, 1860 -- valid -- picudito, pike killifish, piketop minnow
  Belonidae -- valid -- agujones, aiguillettes, needlefishes
  Beloniformes -- valid -- aiguilles de mer, needlefishes, orphies
  Belontiidae Liem, 1963 -- invalid -- gouramies, gouramies, guramis, labyrinthfishes
  Betta Bleeker, 1850 -- valid -- bettas, fighting fishes
  Betta brederi Myers, 1935 -- invalid -- Java betta, Sumatra fighting fish
  Boreogadus Günther, 1862 -- valid -- Arctic cods
  Boreogadus saida (Lepechin, 1774) -- valid -- Arctic cod, polar cod, saida franc, saïda franc
  Brachydanio Weber and de Beaufort, 1916 -- invalid -- slender danios
  Brachydanio rerio (Hamilton, 1822) -- invalid -- zebra danio
  Brevoortia Gill, 1861 -- valid -- menhadens
  Brevoortia gunteri Hildebrand, 1948 -- valid -- finescale menhaden, sardina escamitas
  Brevoortia patronus Goode, 1878 -- valid -- Gulf menhaden, largescale menhaden, sardina lacha
  Brevoortia smithi Hildebrand, 1941 -- valid -- yellowfin menhaden
  Brevoortia tyrannus (Latrobe, 1802) -- valid -- alose tyran, Atlantic menhaden, bugfish, bunker, fatback, menhaden, mossbunker
  Butis Bleeker, 1856 -- valid -- flathead gudgeons
  Butis amboinensis (Bleeker, 1853) -- valid -- Ambon gudgeon
  Callichthyidae Bonaparte, 1838 -- valid -- armored catfishes, callichthyid armored catfishes, coridoras, mailed catfishes, plated catfishes, poissons-chats cuirassés
  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
  Carangidae -- valid -- carangues, jacks, jureles y pámpanos, pampanos, pompanos, saurels
  Carangoides orthogrammus (Jordan and Gilbert, 1882) -- valid -- island jack
  Caranx Lacepède, 1801 -- valid -- bigeye jacks, cavallas, crevallies
  Caranx hippos (Linnaeus, 1766) -- valid -- crevalle jack, jiguagua, jurel común
  Caranx latus Agassiz in Spix and Agassiz, 1831 -- valid -- gallego, horse-eye jack, jurel blanco
  Caranx melampygus Cuvier in Cuvier and Valenciennes, 1833 -- valid -- black ulua, bluefin trevally, jurel aleta azul
  Caranx sexfasciatus Quoy and Gaimard, 1825 -- valid -- bigeye trevally, great trevally, jurel voraz
  Carassius Nilsson, 1832 -- valid -- Crucian carps
  Carassius auratus (Linnaeus, 1758) -- valid -- carassin, carpa dorada, goldfish
  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 velifer (Rafinesque, 1820) -- valid -- highfin carpsucker
  Catostomidae -- valid -- catostomes, matalotes, suckers
  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 (Lacepède, 1803) -- valid -- meunier noir, white sucker
  Catostomus discobolus Cope, 1871 -- valid -- bluehead 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 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 tahoensis Gill and Jordan in Jordan, 1878 -- valid -- Tahoe sucker
  Catostomus warnerensis Snyder, 1908 -- valid -- Warner sucker
  Centrarchidae -- valid -- achigans et crapets, lobinas, sunfishes
  Centrarchus Cuvier, 1829 -- valid -- fliers
  Centrarchus macropterus (Lacepède, 1801) -- valid -- flier, peacock sunfish, round sunfish
  Centropomidae -- valid -- centropomes, robalos, snooks
  Centropomus Lacepède, 1802 -- valid -- robalos, snooks
  Centropomus ensiferus Poey, 1860 -- valid -- robalo de espolón, róbalo espinoso, swordspine snook
  Centropomus mexicanus Bocourt, 1868 -- valid -- Contantino snook, largescale fat snook, robalo gordo
  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
  Cetengraulis Günther, 1868 -- valid -- anchovetas
  Cetengraulis edentulus (Cuvier, 1829) -- valid -- anchoveta rabo amarillo, Atlantic anchoveta, bocon, bocón
  Chaenobryttus Gill, 1864 -- invalid -- warmouths
  Chaenobryttus gulosus (Cuvier in Cuvier and Valenciennes, 1829) -- invalid -- warmouth
  Chaetodipterus Lacepède, 1802 -- valid -- spadefishes
  Chaetodipterus faber (Broussonet, 1782) -- valid -- Atlantic spadefish, chabela, paguala
  Chandidae -- valid -- Asiatic glassfishes
  Chanidae -- valid -- chanos, milkfishes, sabalotes
  Channa Scopoli, 1777 -- valid -- Asian snakeheads
  Channa striata (Bloch, 1793) -- valid -- Chevron snakehead, striped snakehead
  Channidae -- valid -- cabezas de serpiente, snakeheads, têtes-de-serpent
  Chanos Lacepède, 1803 -- valid -- milkfishes
  Chanos chanos (Forsskål, 1775) -- valid -- milkfish, sabalote
  Characidae -- valid -- American characins, carácidos, characins, characins, charicidés, tetras, tétras
  Characiformes -- valid -- leporins, piranhas, piranhas
  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 muriei Miller and Smith, 1981 -- valid -- Snake River sucker
  Chirocentrodon Günther, 1868 -- valid -- dogtooth herrings
  Chirocentrodon bleekerianus (Poey, 1867) -- valid -- anchoa pelada, dogtooth herring
  Chologaster Agassiz, 1853 -- valid -- swampfishes
  Chologaster cornuta Agassiz, 1853 -- valid -- swampfish
  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 bimaculatum (Linnaeus, 1758) -- valid -- black acara, twospotted cichlid
  Cichlasoma citrinellum (Günther, 1864) -- invalid -- midas cichlid
  Cichlasoma cyanoguttatum (Baird and Girard, 1854) -- invalid -- mojarra del norte, Rio Grande cichlid, Rio Grande perch
  Cichlasoma managuense (Günther, 1867) -- invalid -- jaguar guapote, Managua cichlid, mojarra de Managua
  Cichlasoma meeki (Brind, 1918) -- invalid -- firemouth cichlid, mojarra boca de fuego
  Cichlasoma nigrofasciatum (Günther, 1867) -- invalid -- convict cichlid, mojarra convicto, zebra cichlid
  Cichlasoma octofasciatum (Regan, 1903) -- invalid -- eightbanded cichlid, Jack Dempsey, mojarra castarrica
  Cichlasoma salvini (Günther, 1862) -- valid -- guapote tricolor, Salvin's cichlid, yellowbelly cichlid
  Cichlasoma spilurum (Günther, 1862) -- invalid -- blue-eye cichla, blue-eye cichlid, mojarra yucateca
  Cichlasoma urophthalmus (Günther, 1862) -- invalid -- Mayan cichlid, mojarra del sureste
  Cichlidae -- valid -- cichlidés, cichlids, tilapias y mojarras de agua dulce
  Citharichthys Bleeker, 1862 -- valid -- sanddabs, whiffs
  Citharichthys spilopterus Günther, 1862 -- valid -- bay whiff, Bay Whiff, lenguado pardo
  Clarias Scopoli, 1777 -- valid -- walking catfishes
  Clarias batrachus (Linnaeus, 1758) -- valid -- clarias catfish, walking catfish
  Clarias fuscus (Lacepède, 1803) -- valid -- whitespotted clarias, whitespotted freshwater catfish
  Clarias macrocephalus Günther, 1864 -- valid -- Nigerian clarias
  Clariidae Bonaparte, 1846 -- valid -- airbreathing catfishes, bagres laberintos, labyrinth catfishes, poissons-chats à labyrinths
  Clevelandia Eigenmann and Eigenmann, 1888 -- valid -- arrow gobies
  Clevelandia ios (Jordan and Gilbert, 1882) -- valid -- arrow goby, gobio flecha
  Clinocottus Gill, 1861 -- valid -- sharpnose sculpins
  Clinocottus acuticeps (Gilbert, 1896) -- valid -- sharpnose sculpin
  Clinostomus Girard, 1856 -- valid -- redside daces
  Clinostomus elongatus (Kirtland, 1840) -- valid -- redside dace
  Clinostomus funduloides Girard, 1856 -- valid -- rosyside dace
  Clupeidae -- valid -- aloses, harengs, herrings, menhadens, pilchards, sardinas, sardines, sardines, shads, sprats, sprats
  Clupeiformes -- valid -- anchois, anchovies, harengs, herrings
  Cobitidae -- valid -- loaches, lochas, loches
  Coregonus Linnaeus, 1758 -- valid -- whitefishes
  Coregonus artedii Lesueur, 1818 -- invalid -- cisco, lake herring
  Coregonus autumnalis (Pallas, 1776) -- valid -- Arctic cisco
  Coregonus clupeaformis (Mitchill, 1818) -- valid -- grand corégone, lake whitefish
  Coregonus hoyi (Gill in Hoy, 1872) -- invalid -- bloater
  Coregonus hoyi (Milner, 1874) -- valid -- bloater
  Coregonus huntsmani Scott, 1987 -- valid -- Acadian whitefish, Atlantic whitefish
  Coregonus johannae (Wagner, 1910) -- valid -- deepwater cisco
  Coregonus kiyi (Koelz, 1921) -- valid -- kiyi
  Coregonus laurettae Bean, 1881 -- valid -- Bering cisco
  Coregonus nasus (Pallas, 1776) -- valid -- broad whitefish
  Coregonus nelsonii Bean, 1884 -- valid -- Alaska whitefish
  Coregonus nigripinnis (Gill in Hoy, 1872) -- invalid -- blackfin cisco
  Coregonus nigripinnis (Milner, 1874) -- valid -- blackfin cisco
  Coregonus pidschian (Gmelin, 1789) -- valid -- humpback whitefish
  Coregonus reighardi (Koelz, 1924) -- valid -- shortnose cisco
  Coregonus sardinella Valenciennes in Cuvier and Valenciennes, 1848 -- valid -- least cisco
  Coregonus zenithicus (Jordan and Evermann, 1909) -- valid -- longjaw cisco, shortjaw cisco
  Cottidae -- valid -- bullheads, chabots, chabots de mer, charrascos espinosos, scaleless sculpins, scorpions de mer, sculpins
  Cottus Linnaeus, 1758 -- valid -- freshwater sculpins, Miller's thumbs
  Cottus aleuticus Gilbert, 1896 -- valid -- coastrange sculpin
  Cottus asper Richardson, 1836 -- valid -- prickly sculpin
  Cottus asperrimus Rutter, 1908 -- valid -- rough sculpin
  Cottus baileyi Robins, 1961 -- valid -- black sculpin
  Cottus bairdii Girard, 1850 -- valid -- chabot tacheté, mottled sculpin
  Cottus beldingii Eigenmann and Eigenmann, 1891 -- valid -- Paiute sculpin
  Cottus carolinae (Gill, 1861) -- valid -- banded sculpin
  Cottus cognatus Richardson, 1836 -- valid -- chabot visqueux, slimy sculpin
  Cottus confusus Bailey and Bond, 1963 -- valid -- shorthead sculpin
  Cottus echinatus Bailey and Bond, 1963 -- valid -- Utah Lake sculpin
  Cottus extensus Bailey and Bond, 1963 -- valid -- Bear Lake sculpin
  Cottus girardi Robins, 1961 -- valid -- Potomac sculpin
  Cottus greenei (Gilbert and Culver in Jordan and Evermann, 1898) -- valid -- Shoshone sculpin
  Cottus gulosus (Girard, 1854) -- valid -- riffle sculpin
  Cottus hypselurus Robins and Robison, 1985 -- valid -- Ozark sculpin, Wood River sculpin
  Cottus klamathensis Gilbert, 1898 -- valid -- marbled sculpin
  Cottus leiopomus Gilbert and Evermann, 1894 -- valid -- Wood River sculpin
  Cottus marginatus (Bean, 1881) -- valid -- margined sculpin
  Cottus perplexus Gilbert and Evermann, 1894 -- valid -- reticulate sculpin
  Cottus pitensis Bailey and Bond, 1963 -- valid -- Pit sculpin
  Cottus princeps Gilbert, 1898 -- valid -- Klamath Lake sculpin
  Cottus pygmaeus Williams, 1968 -- invalid -- pygmy sculpin
  Cottus rhotheus (Smith, 1882) -- valid -- torrent sculpin
  Cottus ricei (Nelson, 1876) -- valid -- chabot à tête plate, spoonhead sculpin
  Cottus tenuis (Evermann and Meek, 1898) -- valid -- slender sculpin
  Couesius Jordan, 1878 -- valid -- lake chubs
  Couesius plumbeus (Agassiz, 1850) -- valid -- lake chub, méné de lac
  Crenichthys Hubbs, 1932 -- valid -- springfishes
  Crenichthys baileyi (Gilbert, 1893) -- valid -- White River springfish
  Crenichthys nevadae Hubbs, 1932 -- valid -- Railroad Valley springfish
  Crenimugil Schultz, 1946 -- valid -- fringelip mullets
  Crenimugil crenilabis (Forsskål, 1775) -- valid -- fringelip mullet, thicklip mullet, wartynosed mullet
  Crenimugil heterocheilos (Bleeker, 1855) -- valid -- blacktail mullet
  Crystallaria Jordan and Gilbert in Jordan, 1885 -- valid -- crystal darters
  Crystallaria asprella (Jordan, 1878) -- valid -- crystal darter
  Ctenopharyngodon Steindachner, 1866 -- valid -- grass carps
  Ctenopharyngodon idella (Valenciennes in Cuvier and Valenciennes, 1844) -- valid -- carpa herbívora, grass carp, silver orfe
  Culaea Whitley, 1950 -- valid -- brook sticklebacks
  Culaea inconstans (Kirtland, 1840) -- valid -- brook stickleback, épinoche à cinq épines
  Cycleptus Rafinesque, 1819 -- valid -- blue suckers
  Cycleptus elongatus (Lesueur, 1817) -- valid -- blue sucker, matalote azul
  Cymatogaster Gibbons, 1854 -- valid -- shiner perches
  Cymatogaster aggregata Gibbons, 1854 -- valid -- mojarra brillosa, shiner perch
  Cynoglossidae -- valid -- lenguas, soles-langues, tongue soles, tonguefishes
  Cynoscion Gill, 1861 -- valid -- sea trout, seatrouts, weak fishes
  Cynoscion arenarius Ginsburg, 1930 -- valid -- corvina arenera, sand seatrout
  Cynoscion nebulosus (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- corvina pinta, spotted seatrout
  Cynoscion regalis (Bloch and Schneider, 1801) -- valid -- gray trout, sea trout, weakfish
  Cynoscion xanthulus Jordan and Gilbert, 1882 -- valid -- corvina boquinaranja, orangemouth corvina
  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 galactura (Cope, 1868) -- valid -- whitetail shiner
  Cyprinella gibbsi (Howell and Williams, 1971) -- valid -- Tallapoosa shiner
  Cyprinella labrosa (Cope, 1870) -- valid -- thicklip chub, thicklip shiner
  Cyprinella leedsi (Fowler, 1942) -- valid -- bannerfin shiner
  Cyprinella lepida Girard, 1856 -- valid -- plateau shiner
  Cyprinella lutrensis (Baird and Girard, 1853) -- valid -- carpita roja, red shiner
  Cyprinella monacha (Cope, 1868) -- invalid -- Chromium shiner, spotfin chub
  Cyprinella nivea (Cope, 1870) -- valid -- whitefin shiner
  Cyprinella proserpina (Girard, 1856) -- valid -- carpita río del norte, proserpine shiner
  Cyprinella pyrrhomelas (Cope, 1870) -- valid -- fieryblack shiner
  Cyprinella spiloptera (Cope, 1867) -- valid -- méné bleu, spotfin shiner
  Cyprinella stigmatura (Jordan, 1877) -- valid -- regal shiner
  Cyprinella trichroistia (Jordan and Gilbert in Jordan and Brayton, 1878) -- valid -- tricolor shiner
  Cyprinella venusta Girard, 1856 -- valid -- blacktail shiner, carpita colinegra
  Cyprinella whipplei Girard, 1856 -- valid -- steelcolor shiner
  Cyprinella xaenura (Jordan, 1877) -- valid -- Altamaha shiner
  Cyprinella zanema (Jordan and Brayton, 1878) -- invalid -- Santee chub, Santee shiner
  Cyprinidae -- valid -- carpas, carpas y carpitas, carpes, carpes et ménés, carpitas, carps, carps and minnows, ménés, minnows
  Cypriniformes -- valid -- cyprins, meuniers, minnows, suckers
  Cyprinodon Lacepède, 1803 -- valid -- pupfishes
  Cyprinodon bovinus Baird and Girard, 1853 -- valid -- Leon Springs pupfish
  Cyprinodon diabolis Wales, 1930 -- valid -- Devil's Hole pupfish, Devils Hole pupfish
  Cyprinodon elegans Baird and Girard, 1853 -- valid -- Comanche Springs pupfish
  Cyprinodon eximius Girard, 1859 -- valid -- cachorrito del Conchos, Conchos pupfish
  Cyprinodon hubbsi Carr, 1936 -- valid -- Lake Eustis minnow, Lake Eustis pupfish
  Cyprinodon macularius Baird and Girard, 1853 -- valid -- cachorrito del desierto, desert pupfish
  Cyprinodon nevadensis Eigenmann and Eigenmann, 1889 -- valid -- Amargosa pupfish
  Cyprinodon pecosensis Echelle and Echelle, 1978 -- valid -- Pecos pupfish
  Cyprinodon radiosus Miller, 1948 -- valid -- Owens pupfish
  Cyprinodon rubrofluviatilis Fowler, 1916 -- valid -- Red River pupfish
  Cyprinodon salinus Miller, 1943 -- valid -- Salt Creek pupfish
  Cyprinodon tularosa Miller and Echelle, 1975 -- valid -- White Sands pupfish
  Cyprinodon variegatus Lacepède, 1803 -- valid -- bolín, pipón, sheepshead minnow, sheepshead pupfish
  Cyprinodontidae Gill, 1865 -- valid -- cachorritos, cyprinodontes, cyprinodontids, killifishes, pupfishes, toothcarps
  Cyprinodontiformes Berg, 1940 -- valid -- cyprinodontes, cyprinodontiforms, cyprinodonts, killifishes
  Cyprinus Linnaeus, 1758 -- valid -- common carps
  Cyprinus carpio Linnaeus, 1758 -- valid -- carpa común, carpe, common carp, European carp
  Cyprinus rerio Hamilton, 1822 -- invalid
  Dallia Bean, 1880 -- valid -- Alaska blackfishes
  Dallia pectoralis Bean, 1880 -- valid -- Alaska blackfish
  Danio albolineatus (Blyth, 1860) -- valid -- pearl danio
  Danio rerio (Hamilton, 1822) -- valid -- zebra danio
  Deltistes Seale, 1896 -- valid -- Lost River suckers
  Deltistes luxatus (Cope, 1879) -- valid -- Lost River sucker
  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
  Diapterus rhombeus (Cuvier, 1829) -- valid -- Caitipa mojarra, mojarra de estero, patao, rhombic mojarra, rhomboid mojarra
  Dionda Girard, 1856 -- valid -- desert minnows
  Dionda diaboli Hubbs and Brown, 1957 -- valid -- carpa diabla, Devils River minnow
  Dionda episcopa Girard, 1856 -- valid -- carpa obispa, roundnose minnow
  Diplodus Rafinesque, 1810 -- valid -- spottail porgies
  Diplodus holbrookii (Bean, 1878) -- valid -- sargo cotonero, spottail pinfish
  Dormitator Gill, 1861 -- valid -- fat sleepers, sleepers
  Dormitator maculatus (Bloch, 1792) -- valid -- fat sleeper, guavina mapo, naca
  Dorosoma Rafinesque, 1820 -- valid -- gizzard shads
  Dorosoma cepedianum (Lesueur, 1818) -- valid -- alose à gésier, American gizzard shad, eastern gizzard shad, gizzard shad, hickory shad, mud shad, sardina molleja, skipjack
  Dorosoma petenense (Günther, 1867) -- valid -- sardina maya, threadfin shad
  Echeneidae -- valid -- remoras, rémoras, rémoras, sharksuckers
  Echeneis Linnaeus, 1758 -- valid -- sharksuckers, slender remoras
  Echeneis naucrates Linnaeus, 1758 -- valid -- guaicán, rémora rayada, sharksucker
  Elassoma Jordan, 1877 -- valid -- pygmy sunfishes
  Elassoma alabamae Mayden, 1993 -- valid -- spring pygmy sunfish
  Elassoma boehlkei Rohde and Arndt, 1987 -- valid -- Carolina pygmy sunfish
  Elassoma evergladei Jordan, 1884 -- valid -- Everglades pygmy sunfish
  Elassoma okatie Rohde and Arndt, 1987 -- valid -- bluebarred pygmy sunfish
  Elassoma okefenokee Böhlke, 1956 -- valid -- Okefenokee pygmy sunfish
  Elassoma zonatum Jordan, 1877 -- valid -- banded pygmy sunfish
  Elassomatidae -- valid -- crapets-pygmées, pygmy sunfishes, solecitos
  Eleginus Fischer, 1813 -- valid -- saffron cod
  Eleginus gracilis (Tilesius, 1810) -- valid -- saffron cod
  Eleotridae -- valid -- dormeurs, guavinas, sleepers
  Eleotris Bloch and Schneider, 1801 -- valid -- sleepers, spinycheek sleepers
  Eleotris acanthopoma Bleeker, 1853 -- valid -- Asian sleeper
  Eleotris fusca (Forster in Bloch and Schneider, 1801) -- valid -- brown gudgeon, brown sleeper, dusky sleeper
  Eleotris melanosoma Bleeker, 1852 -- valid -- broadhead sleeper, ebony sleeper
  Eleotris picta Kner, 1863 -- valid -- guavina machada, spotted sleeper
  Eleotris pisonis (Gmelin, 1789) -- valid -- guavina espinosa, spinycheek sleeper
  Eleotris sandwicensis Vaillant and Sauvage, 1875 -- valid -- Akupa sleeper
  Elopidae -- valid -- bigeyed herrings, guinées, ladyfishes, machetes, tarpons, tenpounders
  Elopiformes -- valid -- tarpons
  Elops Linnaeus, 1766 -- valid -- ladyfishes
  Elops affinis Regan, 1909 -- valid -- machete, machete del Pacífico
  Elops saurus Linnaeus, 1766 -- valid -- banano, ladyfish, machete del Atlántico
  Embiotocidae -- valid -- mojarras vivíparas, perches vivipares, surf perches, surfperches
  Empetrichthys Gilbert, 1893 -- valid -- poolfishes
  Empetrichthys latos Miller, 1948 -- valid -- Pahrump killifish, Pahrump poolfish
  Empetrichthys merriami Gilbert, 1893 -- valid -- Ash Meadows killifish, Ash Meadows poolfish
  Engraulidae -- valid -- anchoas, anchois, anchovies
  Enneacanthus Gill, 1864 -- valid -- banded sunfishes, little sunfishes
  Enneacanthus chaetodon (Baird, 1855) -- valid -- blackbanded sunfish
  Enneacanthus gloriosus (Holbrook, 1855) -- valid -- bluespotted sunfish
  Enneacanthus obesus (Girard, 1854) -- valid -- banded sunfish, diamond sunfish, little sunfish
  Ephippidae -- valid -- chèvres de mer, peluqueros, spadefishes
  Eremichthys Hubbs and Miller, 1948 -- valid -- desert daces
  Eremichthys acros Hubbs and Miller, 1948 -- valid -- desert dace
  Ericymba Cope, 1865 -- invalid -- silverjaw minnows
  Ericymba buccata Cope, 1865 -- invalid -- silverjaw minnow
  Erimystax Jordan, 1882 -- valid -- slender chubs
  Erimystax cahni (Hubbs and Crowe, 1956) -- valid -- slender chub
  Erimystax dissimilis (Kirtland, 1840) -- valid -- streamline chub
  Erimystax harryi (Hubbs and Crowe, 1956) -- valid -- Ozark chub
  Erimystax insignis (Hubbs and Crowe, 1956) -- valid -- blotched chub
  Erimystax x-punctatus (Hubbs and Crowe, 1956) -- valid -- gravel chub
  Erimyzon Jordan, 1876 -- valid -- chubsuckers
  Erimyzon oblongus (Mitchill, 1814) -- valid -- creek chubsucker
  Erimyzon sucetta (Lacepède, 1803) -- valid -- lake chubsucker
  Erimyzon tenuis (Agassiz, 1855) -- valid -- sharpfin chubsucker
  Esocidae -- valid -- brochets, lucios, pickerels, pikes
  Esociformes -- valid -- mudminnows, pikes
  Esox Linnaeus, 1758 -- valid -- pikes
  Esox americanus Gmelin, 1789 -- valid -- brochet d'Amérique, brochet d'Amérique (vermiculé), grass pickerel, redfin or grass pickerel, redfin pickerel
  Esox lucius Linnaeus, 1758 -- valid -- grand brochet, northern pike
  Esox masquinongy Mitchill, 1824 -- valid -- maskinongé, muskellunge
  Esox niger Lesueur, 1818 -- valid -- brochet maillé, chain pickerel
  Etheostoma Rafinesque, 1819 -- valid -- smoothbelly darters
  Etheostoma acuticeps Bailey, 1959 -- valid -- sharphead darter
  Etheostoma aquali Williams and Etnier, 1978 -- valid -- coppercheek darter
  Etheostoma asprigene (Forbes in Jordan, 1878) -- valid -- mud darter
  Etheostoma baileyi Page and Burr, 1982 -- valid -- emerald darter
  Etheostoma barbouri Kuehne and Small, 1971 -- valid -- teardrop darter
  Etheostoma barrenense Burr and Page in Page and Burr, 1982 -- valid -- splendid darter
  Etheostoma bellator Suttkus and Bailey, 1993 -- valid -- Warrior darter
  Etheostoma bellum Zorach, 1968 -- valid -- orangefin darter
  Etheostoma blennioides Rafinesque, 1819 -- valid -- greenside darter
  Etheostoma blennius Gilbert and Swain in Gilbert, 1887 -- valid -- blenny darter
  Etheostoma boschungi Wall and Williams, 1974 -- valid -- slackwater darter
  Etheostoma brevirostrum Suttkus and Etnier, 1991 -- valid -- holiday darter
  Etheostoma caeruleum Storer, 1845 -- valid -- dard arc-en-ciel, rainbow darter
  Etheostoma camurum (Cope, 1870) -- valid -- bluebreast darter
  Etheostoma chermocki Boschung, Mayden and Tomelleri, 1992 -- valid -- vermilion darter
  Etheostoma chienense Page and Ceas in Page, Ceas, Swofford and Buth, 1992 -- valid -- relict darter
  Etheostoma chlorobranchium Zorach, 1972 -- valid -- greenfin darter
  Etheostoma chlorosomum (Hay, 1881) -- valid -- bluntnose darter
  Etheostoma chuckwachatte Mayden and Wood in Wood and Mayden, 1993 -- valid -- lipstick darter
  Etheostoma cinereum Storer, 1845 -- valid -- ashy darter
  Etheostoma collettei Birdsong and Knapp, 1969 -- valid -- creole darter
  Etheostoma collis (Hubbs and Cannon, 1935) -- valid -- Carolina darter, saluda darter
  Etheostoma colorosum Suttkus and Bailey, 1993 -- valid -- coastal darter
  Etheostoma coosae (Fowler, 1945) -- valid -- Coosa darter
  Etheostoma corona Page and Ceas in Page, Ceas, Swofford and Buth, 1992 -- valid -- crown darter
  Etheostoma cragini Gilbert, 1885 -- valid -- Arkansas darter
  Etheostoma crossopterum Braasch and Mayden, 1985 -- valid -- fringed darter
  Etheostoma davisoni Hay, 1885 -- valid -- Choctawhatchee darter
  Etheostoma denoncourti Stauffer and van Snik, 1997 -- valid -- golden darter
  Etheostoma ditrema Ramsey and Suttkus, 1965 -- valid -- coldwater darter
  Etheostoma douglasi Wood and Mayden, 1993 -- valid -- Tuskaloosa darter, Tuskalusa darter
  Etheostoma duryi Henshall, 1889 -- valid -- black darter, blackside darter, blackside snubnose darter
  Etheostoma edwini (Hubbs and Cannon, 1935) -- valid -- brown darter
  Etheostoma etnieri Bouchard, 1977 -- valid -- cherry darter
  Etheostoma etowahae Wood and Mayden, 1993 -- valid -- Etowah darter
  Etheostoma euzonum (Hubbs and Black, 1940) -- valid -- Arkansas saddled darter
  Etheostoma exile (Girard, 1859) -- valid -- dard à ventre jaune, Iowa darter
  Etheostoma flabellare Rafinesque, 1819 -- valid -- dard barré, fantail darter
  Etheostoma flavum Etnier and Bailey, 1989 -- valid -- saffron darter
  Etheostoma fonticola (Jordan and Gilbert, 1886) -- valid -- fountain darter
  Etheostoma forbesi Page and Ceas in Page, Ceas, Swofford and Buth, 1992 -- valid -- Barrens darter
  Etheostoma fricksium Hildebrand, 1923 -- valid -- Savannah darter
  Etheostoma fusiforme (Girard, 1854) -- valid -- swamp darter
  Etheostoma gracile (Girard, 1859) -- valid -- slough darter
  Etheostoma grahami (Girard, 1859) -- valid -- perca del Bravo, Rio Grande darter
  Etheostoma histrio Jordan and Gilbert in Gilbert, 1887 -- valid -- harlequin darter
  Etheostoma hopkinsi (Fowler, 1945) -- valid -- Christmas darter
  Etheostoma inscriptum (Jordan and Brayton, 1878) -- valid -- turquoise darter
  Etheostoma jessiae (Jordan and Brayton in Jordan, 1878) -- valid -- blueside darter
  Etheostoma jordani Gilbert, 1891 -- valid -- greenbreast darter
  Etheostoma juliae Meek, 1891 -- valid -- yoke darter
  Etheostoma kanawhae (Raney, 1941) -- valid -- Kanawha darter
  Etheostoma kennicotti (Putnam, 1863) -- valid -- stripetail darter
  Etheostoma lachneri Suttkus and Bailey in Suttkus, Bailey and Bart, 1994 -- valid -- Tombigbee darter
  Etheostoma lepidum (Baird and Girard, 1853) -- valid -- greenthroat darter
  Etheostoma longimanum Jordan, 1888 -- valid -- longfin darter
  Etheostoma luteovinctum Gilbert and Swain in Gilbert, 1887 -- valid -- redband darter
  Etheostoma lynceum Hay in Jordan, 1885 -- valid -- brighteye darter
  Etheostoma maculatum Kirtland, 1840 -- valid -- spotted darter
  Etheostoma mariae (Fowler, 1947) -- valid -- pinewoods darter
  Etheostoma microlepidum Raney and Zorach, 1967 -- valid -- smallscale darter
  Etheostoma microperca Jordan and Gilbert in Jordan, 1888 -- valid -- least darter
  Etheostoma moorei Raney and Suttkus, 1964 -- valid -- yellowcheek darter
  Etheostoma neopterum Howell and Dingerkus, 1978 -- valid -- lollipop darter, lollypop darter
  Etheostoma nianguae Gilbert and Meek in Gilbert, 1887 -- valid -- Niangua darter
  Etheostoma nigripinne Braasch and Mayden, 1985 -- valid -- blackfin darter
  Etheostoma nigrum Rafinesque, 1820 -- valid -- johnny darter, raseux-de-terre noir
  Etheostoma nuchale Howell and Caldwell, 1965 -- valid -- watercress darter
  Etheostoma obeyense Kirsch, 1892 -- valid -- barcheek darter
  Etheostoma okaloosae (Fowler, 1941) -- valid -- Okaloosa darter
  Etheostoma olivaceum Braasch and Page, 1979 -- valid -- dirty darter, sooty darter
  Etheostoma olmstedi Storer, 1842 -- valid -- raseux-de-terre gris, tessellated darter
  Etheostoma oophylax Ceas and Page in Page, Ceas, Swofford and Buth, 1992 -- valid -- guardian darter
  Etheostoma osburni (Hubbs and Trautman, 1932) -- valid -- candy darter, finescale saddled darter
  Etheostoma pallididorsum Distler and Metcalf, 1962 -- valid -- paleback darter
  Etheostoma parvipinne Gilbert and Swain in Gilbert, 1887 -- valid -- goldstripe darter
  Etheostoma percnurum Jenkins in Jenkins and Burkhead, 1994 -- valid -- duskytail darter
  Etheostoma perlongum (Hubbs and Raney, 1946) -- valid -- Waccamaw darter
  Etheostoma podostemone Jordan and Jenkins in Jordan, 1889 -- valid -- riverweed darter
  Etheostoma proeliare (Hay, 1881) -- valid -- cypress darter
  Etheostoma pseudovulatum Page and Ceas in Page, Ceas, Swofford and Buth, 1992 -- valid -- egg-mimic darter
  Etheostoma punctulatum (Agassiz, 1854) -- valid -- stippled darter
  Etheostoma pyrrhogaster Bailey and Etnier, 1988 -- valid -- firebelly darter
  Etheostoma radiosum (Hubbs and Black, 1941) -- valid -- orangebelly darter
  Etheostoma rafinesquei Burr and Page in Page and Burr, 1982 -- valid -- Kentucky darter, Kentucky snubnose darter
  Etheostoma ramseyi Suttkus and Bailey in Suttkus, Bailey and Bart, 1994 -- valid -- Alabama darter
  Etheostoma raneyi Suttkus and Bart in Suttkus, Bailey and Bart, 1994 -- valid -- Yazoo darter
  Etheostoma rubrum Raney and Suttkus, 1966 -- valid -- bayou darter
  Etheostoma rufilineatum (Cope, 1870) -- valid -- redline darter
  Etheostoma rupestre Gilbert and Swain in Gilbert, 1887 -- valid -- rock darter
  Etheostoma sagitta (Jordan and Swain, 1883) -- valid -- arrow darter
  Etheostoma sanguifluum (Cope, 1870) -- valid -- bloodfin darter
  Etheostoma scotti Bauer, Etnier and Burkhead, 1995 -- valid -- Cherokee darter
  Etheostoma sellare (Radcliffe and Welsh, 1913) -- valid -- Maryland darter
  Etheostoma serrifer (Hubbs and Cannon, 1935) -- valid -- sawcheek darter
  Etheostoma simoterum (Cope, 1868) -- valid -- snubnose darter, Tennessee snubnose darter
  Etheostoma smithi Page and Braasch, 1976 -- valid -- slabrock darter
  Etheostoma spectabile (Agassiz, 1854) -- valid -- orangethroat darter
  Etheostoma squamiceps Jordan, 1877 -- valid -- spottail darter
  Etheostoma stigmaeum (Jordan, 1877) -- valid -- speckled darter
  Etheostoma striatulum Page and Braasch, 1977 -- valid -- striated darter
  Etheostoma swaini (Jordan, 1884) -- valid -- Gulf darter
  Etheostoma swannanoa Jordan and Evermann in Jordan, 1889 -- valid -- Swannanoa darter
  Etheostoma tallapoosae Suttkus and Etnier, 1991 -- valid -- Tallapoosa darter
  Etheostoma tetrazonum (Hubbs and Black, 1940) -- valid -- Missouri saddled darter
  Etheostoma thalassinum (Jordan and Brayton, 1878) -- valid -- seagreen darter
  Etheostoma tippecanoe Jordan and Evermann, 1890 -- valid -- Tippecanoe darter
  Etheostoma trisella Bailey and Richards, 1963 -- valid -- trispot darter
  Etheostoma tuscumbia Gilbert and Swain in Gilbert, 1887 -- valid -- Tuscumbia darter
  Etheostoma variatum Kirtland, 1840 -- valid -- variegate darter
  Etheostoma virgatum (Jordan, 1880) -- valid -- striped darter
  Etheostoma vitreum (Cope, 1870) -- valid -- glassy darter
  Etheostoma vulneratum (Cope, 1870) -- valid -- wounded darter
  Etheostoma wapiti Etnier and Williams, 1989 -- valid -- boulder darter, Elk River darter
  Etheostoma whipplei (Girard, 1859) -- valid -- redfin darter
  Etheostoma zonale (Cope, 1868) -- valid -- banded darter
  Etheostoma zonifer (Hubbs and Cannon, 1935) -- valid -- backwater darter
  Etheostoma zonistium Bailey and Etnier, 1988 -- valid -- bandfin darter
  Eucinostomus Baird and Girard in Baird, 1855 -- valid -- mojarras, mojarras, mojarritas, mojarritas, shortspine mojarras
  Eucinostomus argenteus Baird and Girard in Baird, 1855 -- valid -- mojarra plateada, spotfin mojarra
  Eucinostomus gracilis (Gill, 1862) -- valid -- graceful mojarra, mojarra charrita
  Eucinostomus gula (Quoy and Gaimard, 1824) -- valid -- mojarra de ley, mojarra española, silver jenny
  Eucinostomus harengulus Goode and Bean, 1879 -- valid -- mojarra costera, tidewater mojarra
  Eucinostomus melanopterus (Bleeker, 1863) -- valid -- flagfin mojarra, mojarra bandera, mojarra de ley
  Eucyclogobius Gill, 1862 -- valid -- tidewater gobies
  Eucyclogobius newberryi (Girard, 1856) -- valid -- tidewater goby
  Evorthodus Gill, 1859 -- valid -- lyre gobies
  Evorthodus lyricus (Girard, 1858) -- valid -- gobio lira, lyre goby, tismiche
  Exoglossum Rafinesque, 1818 -- valid -- cutlips minnows
  Exoglossum laurae (Hubbs, 1931) -- valid -- tonguetied minnow
  Exoglossum maxillingua (Lesueur, 1817) -- valid -- bec-de-lièvre, cutlip minnow, cutlips minnow
  Exyrias puntang (Bleeker, 1851) -- valid -- yellowfin fantail goby
  Favonigobius Whitley, 1930 -- valid -- sand gobies
  Favonigobius gymnauchen (Bleeker, 1860) -- valid -- Asian sand goby
  Favonigobius reichei (Bleeker, 1853) -- valid -- tropical sand goby
  Floridichthys Hubbs, 1926 -- valid -- goldspotted killifishes
  Floridichthys carpio (Günther, 1866) -- valid -- goldspotted killifish, ocellated killifish
  Forbesichthys Jordan, 1929 -- valid -- spring cavefishes
  Forbesichthys agassizii (Putnam, 1872) -- valid -- spring cavefish
  Fundulidae Jordan and Gilbert, 1882 -- valid -- fondules, fundulines, killifishes, sardinillas, topminnows
  Fundulus Lacepède, 1803 -- valid -- topminnows
  Fundulus albolineatus Gilbert, 1891 -- valid -- whiteline topminnow
  Fundulus auroguttatus (Hay, 1885) -- invalid -- banded topminnow
  Fundulus bifax Cashner and Rogers in Cashner, Rogers and Grady, 1988 -- valid -- stippled studfish
  Fundulus blairae Wiley and Hall, 1975 -- valid -- southern starhead topminnow, western starhead topminnow
  Fundulus catenatus (Storer, 1846) -- valid -- northern studfish
  Fundulus chrysotus (Günther, 1866) -- valid -- golden topminnow
  Fundulus confluentus Goode and Bean in Goode, 1879 -- valid -- marsh killifish
  Fundulus diaphanus (Lesueur, 1817) -- valid -- banded killifish, fondule barré
  Fundulus dispar (Agassiz, 1854) -- valid -- northern starhead topminnow, starhead topminnow
  Fundulus escambiae (Bollman, 1887) -- valid -- russetfin topminnow
  Fundulus euryzonus Suttkus and Cashner, 1981 -- valid -- broadstripe topminnow
  Fundulus grandis Baird and Girard, 1853 -- valid -- Gulf killifish, sardinilla del Pánuco
  Fundulus heteroclitus (Linnaeus, 1766) -- valid -- choquemort, mummichog
  Fundulus jenkinsi (Evermann, 1892) -- valid -- saltmarsh topminnow, sardinilla del Bravo
  Fundulus julisia Williams and Etnier, 1982 -- valid -- Barrens topminnow
  Fundulus lineolatus (Agassiz, 1854) -- valid -- lined topminnow
  Fundulus luciae (Baird, 1855) -- valid -- spotfin killifish
  Fundulus majalis (Walbaum, 1792) -- valid -- striped killifish
  Fundulus notatus (Rafinesque, 1820) -- valid -- blackstripe topminnow
  Fundulus nottii (Agassiz, 1854) -- invalid -- bayou topminnow, Gulf starhead topminnow, starhead topminnow
  Fundulus olivaceus (Storer, 1845) -- valid -- blackspotted topminnow
  Fundulus parvipinnis Girard, 1854 -- valid -- California killifish, sardinilla chococo
  Fundulus pulvereus (Evermann, 1892) -- valid -- bayou killifish, sardinilla mulata
  Fundulus rathbuni Jordan and Meek in Jordan, 1889 -- valid -- speckled killifish
  Fundulus rubrifrons (Jordan, 1880) -- invalid -- redface topminnow
  Fundulus sciadicus Cope, 1865 -- valid -- plains topminnow
  Fundulus seminolis Girard, 1859 -- valid -- Seminole killifish
  Fundulus similis (Baird and Girard, 1853) -- valid -- longnose killifish, sardinilla narigona
  Fundulus stellifer (Jordan, 1877) -- invalid -- southern studfish
  Fundulus waccamensis Hubbs and Raney, 1946 -- valid -- Waccamaw killifish
  Fundulus zebrinus Jordan and Gilbert, 1883 -- valid -- plains killifish
  Gadidae Rafinesque, 1810 -- valid -- bacalaos, codfishes, cods, morues, true cods
  Gadiformes -- valid -- cods, gadiforms, grenadiers, hakes, merlus, morues
  Gambusia Poey, 1854 -- valid -- gambusias, topminnmows
  Gambusia affinis (Baird and Girard, 1853) -- valid -- guayacón mosquito, mosquitofish, western mosquitofish
  Gambusia amistadensis Peden, 1973 -- valid -- Amistad gambusia
  Gambusia gaigei Hubbs, 1929 -- valid -- Big Bend gambusia
  Gambusia geiseri Hubbs and Hubbs in Hubbs and Springer, 1957 -- valid -- largespring gambusia
  Gambusia georgei Hubbs and Peden, 1969 -- valid -- San Marcos gambusia
  Gambusia heterochir Hubbs, 1957 -- valid -- Clear Creek gambusia
  Gambusia nobilis (Baird and Girard, 1853) -- valid -- Pecos gambusia
  Gambusia rhizophorae Rivas, 1969 -- valid -- mangrove gambusia
  Gambusia senilis Girard, 1859 -- valid -- blotched gambusia, guayacón del Bravo
  Gambusia speciosa Girard, 1859 -- valid -- guayacón de Nuevo León, southwestern mosquitofish, Tex-Mex gambusia
  Gasterosteidae -- valid -- épinoches, espinochos, sticklebacks
  Gasterosteiformes -- valid -- pipefishes, sticklebacks
  Gasterosteus Linnaeus, 1758 -- valid -- threespine sticklebacks
  Gasterosteus aculeatus Linnaeus, 1758 -- valid -- Alaskan stickleback, épinoche à trois épines, espinocho, threespine stickleback
  Gasterosteus wheatlandi Putnam, 1867 -- valid -- blackspotted stickleback, épinoche tachetée
  Geophagus Heckel, 1840 -- valid -- earth eaters, eartheater cichlids
  Geophagus surinamensis (Bloch, 1791) -- valid -- redstriped eartheater
  Gerreidae -- valid -- blanches, mojarras, mojarras
  Gerres Quoy and Gaimard, 1824 -- valid -- yellowfin mojarras
  Gerres cinereus (Walbaum, 1792) -- valid -- mojarra blanca, mojarra trompetera, yellowfin mojarra
  Gila Baird and Girard, 1853 -- valid -- western chubs
  Gila alvordensis Hubbs and Miller, 1972 -- invalid -- Alvord chub
  Gila atraria (Girard, 1856) -- valid -- Utah chub
  Gila bicolor (Girard, 1856) -- invalid -- tui chub
  Gila boraxobius Williams and Bond, 1980 -- invalid -- Borax Lake chub
  Gila coerulea (Girard, 1856) -- valid -- blue chub
  Gila crassicauda (Baird and Girard in Girard, 1854) -- valid -- thicktail chub
  Gila cypha Miller, 1946 -- valid -- humpback chub
  Gila ditaenia Miller, 1945 -- valid -- carpa sonorense, Sonora chub
  Gila elegans Baird and Girard, 1853 -- valid -- bonytail, bonytail chub, carpa elegante
  Gila intermedia (Girard, 1856) -- valid -- carpa del Gila, Gila chub
  Gila nigrescens (Girard, 1856) -- valid -- carpa de Chihuahua, Chihuahua chub
  Gila orcuttii (Eigenmann and Eigenmann, 1890) -- valid -- arroyo chub
  Gila pandora (Cope, 1872) -- valid -- Rio Grande chub
  Gila purpurea (Girard, 1856) -- valid -- carpa púrpura, Yaqui chub
  Gila robusta Baird and Girard, 1853 -- valid -- roundtail chub
  Gila seminuda Cope and Yarrow, 1875 -- valid -- Virgin chub, Virgin River chub
  Gillichthys Cooper, 1864 -- valid -- longjaw mudsuckers
  Gillichthys mirabilis Cooper, 1864 -- valid -- chupalodo grande, longjaw mudsucker
  Glossogobius Gill, 1859 -- valid -- flathead gobies
  Glossogobius bicirrhosus (Weber, 1894) -- valid -- bearded goby
  Glossogobius biocellatus (Valenciennes in Cuvier and Valenciennes, 1837) -- invalid -- mangrove goby
  Glossogobius celebius (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- Celebes goby
  Glossogobius giurus (Hamilton, 1822) -- invalid -- flathead goby
  Gobiesocidae -- valid -- chupapiedras, clingfishes, crampons
  Gobiesox Lacepède, 1800 -- valid -- common clingfishes
  Gobiesox nudus (Linnaeus, 1758) -- valid -- riverine clingfish, smooth clingfish
  Gobiidae -- valid -- gobies, gobies, gobios, true gobies
  Gobioides Lacepède, 1800 -- valid -- barretos, eel gobies
  Gobiomorus Lacepède, 1800 -- valid -- bigmouth sleepers
  Gobiomorus dormitor Lacepède, 1800 -- valid -- bigmouth sleeper, guavina bocón, guavina de ley
  Gobionellus Girard, 1858 -- valid -- darter gobies
  Gobionellus atripinnis Gilbert and Randall, 1979 -- valid -- blackfin goby
  Gobionellus boleosoma (Jordan and Gilbert, 1882) -- invalid -- darter goby
  Gobionellus fasciatus (Gill, 1858) -- invalid -- blackbar goby
  Gobionellus oceanicus (Pallas, 1770) -- valid -- esmeralda de mar, highfin goby, madrejuile flecha, sharptail goby, slim goby
  Gobionellus pseudofasciatus Gilbert and Randall in Gilbert and Kelso, 1971 -- invalid -- slashcheek goby
  Gobionellus shufeldti (Jordan and Eigenmann, 1887) -- invalid -- freshwater goby
  Gobionellus smaragdus (Valenciennes in Cuvier and Valenciennes, 1837) -- invalid -- emerald goby
  Gobiopsis Steindachner, 1861 -- valid -- dragonface gobies
  Gobiosoma Girard, 1858 -- valid -- naked gobies
  Gobiosoma bosc (Lacepède, 1800) -- valid -- gobio desnudo, naked goby
  Gobiosoma robustum Ginsburg, 1933 -- valid -- code goby, gobio clave
  Gonorhynchiformes -- invalid -- milkfish, shellears
  Goodeidae Jordan, 1923 -- valid -- goodeid topminnows, goodéidés, goodeids, mexcalpiques, splitfins
  Guavina Bleeker, 1874 -- valid -- Atlantic guavinas
  Guavina guavina (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- Atlantic gauvina, guavina, guavina, guavina cabezona
  Gymnocephalus Bloch, 1793 -- valid -- European ruffes
  Gymnocephalus cernuus (Linnaeus, 1758) -- valid -- blacktail, pope, ruffe
  Gymnothorax Bloch, 1795 -- valid -- common morays
  Gymnothorax hilonis Jordan and Evermann, 1903 -- invalid -- black moray
  Gymnothorax polyuranodon (Bleeker, 1853) -- valid -- freshwater moray
  Haemulidae -- valid -- burros y roncos, grogneurs, grunts
  Harengula Valenciennes in Cuvier and Valenciennes, 1847 -- valid -- scaly sardines
  Harengula clupeola (Cuvier, 1829) -- valid -- false herring, false pilchard, sardina escamuda, sardinita carapachona
  Harengula jaguana Poey, 1865 -- valid -- sardina escamudina, sardinita vivita escamuda, scaled herring, scaled sardine
  Hemichromis Peters, 1857 -- valid -- jewelfishes
  Hemichromis elongatus (Guichenot in Duméril, 1861) -- valid -- fiveblotch jewelfish
  Hemichromis letourneuxi Sauvage, 1880 -- valid -- African jewelfish, north African jewelfish
  Hemiramphidae -- valid -- demi-becs, halfbeaks, pajaritos
  Hemitremia Cope, 1870 -- valid -- flame chub
  Hemitremia flammea (Jordan and Gilbert in Jordan, 1878) -- valid -- flame chub
  Hesperoleucus Snyder, 1913 -- valid -- California roaches
  Hesperoleucus symmetricus (Baird and Girard, 1854) -- valid -- California roach
  Heterandria Agassiz, 1853 -- valid -- least killifishes
  Heterandria formosa Girard, 1859 -- valid -- dwarf livebearer, least killifish
  Hiodon Lesueur, 1818 -- valid -- mooneyes
  Hiodon alosoides (Rafinesque, 1819) -- valid -- goldeye, laquaiche aux yeux d'or
  Hiodon tergisus Lesueur, 1818 -- valid -- laquaiche argentée, mooneye
  Hiodontidae -- valid -- laquaiches, mooneyes, ojos de luna
  Hippichthys Bleeker, 1849 -- valid -- river pipefishes
  Hippichthys cyanospilos (Bleeker, 1854) -- valid -- bluespeckled pipefish
  Hippichthys spicifer (Rüppell, 1838) -- valid -- bellybarred pipefish
  Hoplosternum Gill, 1858 -- valid -- hoplos
  Hybognathus Agassiz, 1855 -- valid -- silvery minnows
  Hybognathus amarus (Girard, 1856) -- valid -- carpa Chamizal, Rio Grande silvery minnow
  Hybognathus argyritis Girard, 1856 -- valid -- western silvery minnow
  Hybognathus hankinsoni Hubbs in Jordan, 1929 -- valid -- brassy minnow, méné laiton
  Hybognathus hayi Jordan, 1885 -- valid -- cypress minnow
  Hybognathus nuchalis Agassiz, 1855 -- valid -- méné d'argent, Mississippi silvery minnow
  Hybognathus placitus Girard, 1856 -- valid -- plains minnow
  Hybognathus regius Girard, 1856 -- valid -- eastern silvery minnow, méné d'argent
  Hybopsis Agassiz, 1854 -- valid -- bigeye chubs
  Hybopsis amblops (Rafinesque, 1820) -- valid -- bigeye chub
  Hybopsis amnis (Hubbs and Greene in Hubbs, 1951) -- valid -- pallid chub, pallid shiner
  Hybopsis hypsinotus (Cope, 1870) -- valid -- highback chub
  Hybopsis lineapunctata Clemmer and Suttkus, 1971 -- valid -- lined chub
  Hybopsis rubrifrons (Jordan, 1877) -- valid -- rosyface chub
  Hybopsis winchelli Girard, 1856 -- valid -- clear chub
  Hypentelium Rafinesque, 1818 -- valid -- hog suckers
  Hypentelium etowanum (Jordan, 1877) -- valid -- Alabama hog sucker
  Hypentelium nigricans (Lesueur, 1817) -- valid -- northern hog sucker
  Hypentelium roanokense Raney and Lachner, 1947 -- valid -- Roanoke hog sucker
  Hypomesus Gill, 1862 -- valid -- smallmouth smelts
  Hypomesus nipponensis McAllister, 1963 -- valid -- wakasagi, Wakasagi smelt
  Hypomesus olidus (Pallas, 1814) -- valid -- pond smelt
  Hypomesus pretiosus (Girard, 1854) -- valid -- surf smelt
  Hypomesus transpacificus McAllister, 1963 -- valid -- delta smelt
  Hypophthalmichthys Bleeker, 1860 -- valid -- bighead carps
  Hypophthalmichthys molitrix (Valenciennes in Cuvier and Valenciennes, 1844) -- valid -- carpa plateada, silver carp
  Hypophthalmichthys nobilis (Richardson, 1845) -- valid -- bighead carp, carpa cabezona
  Hypostomus Lacepède, 1803 -- valid -- suckermouth catfishes
  Hypostomus plecostomus (Linnaeus, 1758) -- valid -- suckermouth catfish
  Hypseleotris Gill, 1863 -- valid -- prigis
  Hypseleotris cyprinoides (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- green prigi
  Hypseleotris guentheri (Bleeker, 1875) -- valid -- rainbow prigi
  Hysterocarpus Gibbons, 1854 -- valid -- tule perches
  Hysterocarpus traskii Gibbons, 1854 -- valid -- tule perch
  Ictaluridae Gill, 1861 -- valid -- bagres de agua dulce, barbottes, barbottes et barbues, barbues, bullhead catfishes, North American catfishes, North American freshwater catfishes
  Ictalurus Rafinesque, 1820 -- valid -- channel catfishes, forktail catfishes
  Ictalurus furcatus (Valenciennes in Cuvier and Valenciennes, 1840) -- valid -- bagre azul, blue catfish
  Ictalurus lupus (Girard, 1858) -- valid -- bagre lobo, headwater catfish
  Ictalurus pricei (Rutter, 1896) -- valid -- bagre yaqui, Yaqui catfish
  Ictalurus punctatus (Rafinesque, 1818) -- valid -- bagre de canal, barbue de rivière, channel catfish, graceful catfish
  Ictiobus Rafinesque, 1820 -- valid -- buffalo fishes, buffalo suckers
  Ictiobus bubalus (Rafinesque, 1818) -- valid -- matalote boquín, smallmouth buffalo
  Ictiobus cyprinellus (Valenciennes in Cuvier and Valenciennes, 1844) -- valid -- bigmouth buffalo
  Ictiobus niger (Rafinesque, 1819) -- valid -- black buffalo, matalote negro
  Iotichthys Jordan and Evermann, 1896 -- valid -- least chubs
  Iotichthys phlegethontis (Cope, 1874) -- valid -- least chub
  Jordanella Goode and Bean in Goode, 1879 -- valid -- flagfishes
  Jordanella floridae Goode and Bean in Goode, 1879 -- valid -- American flagfish, flagfish
  Joturus Poey, 1860 -- valid -- hog mullets
  Joturus pichardi Poey, 1860 -- valid -- bobo, bobo, bobo mullet, hog mullet, joturo, joturo
  Kraemeria Steindachner, 1906 -- valid -- sharpnose sandfishes
  Kraemeria cunicularia Rofen, 1958 -- valid -- silver sandfish
  Kraemeriidae -- valid -- sand fishes, sand gobies, sandfishes
  Kuhlia Gill, 1861 -- valid -- flagtails
  Kuhlia marginata (Cuvier in Cuvier and Valenciennes, 1829) -- valid -- spotted flagtail
  Kuhlia rupestris (Lacepède, 1802) -- valid -- rock flagtail
  Kuhlia salelea Schultz, 1943 -- valid -- Salele flagtail
  Kuhlia sandvicensis (Steindachner, 1876) -- valid -- aholehole, Hawaiian aholehole
  Kuhliidae -- valid -- aholeholes, crocros, daras, flagtails, mountain basses
  Labidesthes Cope, 1870 -- valid -- brook silversides
  Labidesthes sicculus (Cope, 1865) -- valid -- brook silverside, crayon d'argent
  Lagochila Jordan and Brayton, 1877 -- invalid -- harelip suckers
  Lagochila lacera Jordan and Brayton, 1877 -- invalid -- harelip sucker
  Lagodon Holbrook, 1855 -- valid -- pinfishes
  Lagodon rhomboides (Linnaeus, 1766) -- valid -- chopa espina, pinfish, xlavitia
  Lavinia Girard, 1854 -- valid -- hitches
  Lavinia exilicauda Baird and Girard in Girard, 1854 -- valid -- hitch
  Leiostomus Lacepède, 1802 -- valid -- spots
  Leiostomus xanthurus Lacepède, 1802 -- valid -- croca, spot
  Lentipes Günther, 1861 -- valid -- Hiukole gobies
  Lentipes concolor (Gill, 1860) -- valid -- Hiukole goby, O'opu alamo'o
  Lepidomeda Cope, 1874 -- valid -- spinedaces
  Lepidomeda albivallis Miller and Hubbs, 1960 -- valid -- White River spinedace
  Lepidomeda altivelis Miller and Hubbs, 1960 -- valid -- Pahranagat spinedace
  Lepidomeda mollispinis Miller and Hubbs, 1960 -- valid -- Virgin spinedace
  Lepidomeda vittata Cope, 1874 -- valid -- Little Colorado spinedace
  Lepisosteidae -- valid -- gar pikes, garfishes, gars, lépisostés, pejelagartos
  Lepisosteus Lacepède, 1803 -- valid -- slender gars
  Lepisosteus oculatus Winchell, 1864 -- valid -- catán pinto, lépisosté tacheté, shortnose gar, spotted gar
  Lepisosteus osseus (Linnaeus, 1758) -- valid -- catán aguja, lépisosté osseux, longnose gar
  Lepisosteus platostomus Rafinesque, 1820 -- valid -- shortnose gar
  Lepisosteus platyrhincus DeKay, 1842 -- valid -- Florida gar
  Lepomis Rafinesque, 1819 -- valid -- common sunfishes, eared sunfishes
  Lepomis auritus (Linnaeus, 1758) -- valid -- crapet rouge, mojarra pecho rojo, Redbreast Sunfish
  Lepomis cyanellus Rafinesque, 1819 -- valid -- crapet vert, Green Sunfish, pez sol
  Lepomis gibbosus (Linnaeus, 1758) -- valid -- crapet-soleil, kiver, Pumpkinseed
  Lepomis gulosus (Cuvier in Cuvier and Valenciennes, 1829) -- valid -- crapet sac-à-lait, mojarra golosa, Warmouth
  Lepomis humilis (Girard, 1858) -- valid -- Orangespotted Sunfish
  Lepomis macrochirus Rafinesque, 1819 -- valid -- Bluegill, crapet arlequin, mojarra oreja azul
  Lepomis marginatus (Holbrook, 1855) -- valid -- Dollar Sunfish
  Lepomis megalotis (Rafinesque, 1820) -- valid -- crapet à longues oreilles, Longear Sunfish, mojarra gigante, mojarra orejona
  Lepomis microlophus (Günther, 1859) -- valid -- mojarra oreja roja, Redear Sunfish
  Lepomis miniatus (Jordan, 1877) -- valid -- Redspotted Sunfish, scarlet sunfish
  Lepomis punctatus (Valenciennes in Cuvier and Valenciennes, 1831) -- valid -- mojarra manchada, Spotted Sunfish
  Lepomis symmetricus Forbes in Jordan and Gilbert, 1883 -- valid -- Bantam Sunfish
  Leptocottus Girard, 1854 -- valid -- Pacific staghorn sculpins
  Leptocottus armatus Girard, 1854 -- valid -- charrasco de astas, Pacific staghorn sculpin
  Leptolucania Myers, 1924 -- valid -- pygmy killifishes
  Leptolucania ommata (Jordan, 1884) -- valid -- pygmy killifish
  Leuciscus Cuvier, 1816 -- valid -- European daces
  Leuciscus idus (Linnaeus, 1758) -- valid -- ide, orfe
  Liposarcus Günther, 1864 -- invalid -- sailfin catfishes
  Liposarcus disjunctivus Weber, 1991 -- invalid -- vermiculated sailfin catfish
  Liposarcus multiradiatus (Hancock, 1828) -- invalid -- sailfin catfish
  Liza Jordan and Swain, 1884 -- valid -- true lizas
  Liza macrolepis (Smith, 1846) -- invalid -- bigscale mullet, Borneo mullet
  Liza melinoptera (Valenciennes in Cuvier and Valenciennes, 1836) -- valid -- yellowfin mullet
  Liza vaigiensis (Quoy and Gaimard, 1825) -- valid -- blackfin mullet, diamond-scale mullet, diamondscale mullet, squaretail mullet
  Lophiiformes -- valid -- anglerfishes, baudroies
  Lophogobius Gill, 1862 -- valid -- crested gobies
  Lophogobius cyprinoides (Pallas, 1770) -- valid -- crested goby, gobio encrestado, gobio gallo
  Loricariidae Rafinesque, 1815 -- valid -- armored catfishes, loricariidés, plecóstomas, suckermouth armored catfishes, suckermouth catfishes
  Lota Oken, 1817 -- valid -- burbots, eelpouts
  Lota lota (Linnaeus, 1758) -- valid -- burbot, eelpout, lotte
  Lotidae -- invalid -- cusk fishes
  Lucania Girard, 1859 -- valid -- brightfin killifishes
  Lucania goodei Jordan, 1880 -- valid -- blue-fintop minnow, bluefin killifish
  Lucania parva (Baird and Girard in Girard, 1855) -- valid -- rainwater killifish, sardinilla de lluvia
  Lutjanidae -- valid -- fusiliers, pargos y huachinangos, perches de mer, sea perches, snappers, vivaneaux
  Lutjanus Bloch, 1790 -- valid -- common snappers, snappers
  Lutjanus apodus (Walbaum, 1792) -- valid -- cají, pargo canchix, schoolmaster, schoolmaster snapper
  Lutjanus argentimaculatus (Forsskål, 1775) -- valid -- mangrove jack, mangrove red snapper, river snapper
  Lutjanus cyanopterus (Cuvier in Cuvier and Valenciennes, 1828) -- valid -- cubera, cubera snapper, pargo cubera
  Lutjanus fulvus (Forster in Bloch and Schneider, 1801) -- valid -- blacktail snapper, flame-colored snapper, yellow margined sea perch
  Lutjanus griseus (Linnaeus, 1758) -- valid -- caballerete, gray snapper, grey snapper, pargo mulato
  Lutjanus jocu (Bloch and Schneider, 1801) -- valid -- dog snapper, jocú, pargo caballera
  Lutjanus monostigma (Cuvier in Cuvier and Valenciennes, 1828) -- valid -- onespot snapper
  Luxilus Rafinesque, 1820 -- valid -- highscale shiners
  Luxilus albeolus (Jordan, 1889) -- valid -- white shiner
  Luxilus cardinalis (Mayden, 1988) -- valid -- cardinal shiner
  Luxilus cerasinus (Cope, 1868) -- valid -- crescent shiner
  Luxilus chrysocephalus Rafinesque, 1820 -- valid -- striped shiner
  Luxilus coccogenis (Cope, 1868) -- valid -- warpaint shiner
  Luxilus cornutus (Mitchill, 1817) -- valid -- common shiner, méné à nageoires rouges
  Luxilus pilsbryi (Fowler, 1904) -- valid -- duskystripe shiner
  Luxilus zonatus (Putnam, 1863) -- valid -- bleeding shiner
  Luxilus zonistius Jordan, 1880 -- valid -- bandfin shiner
  Lythrurus Jordan, 1876 -- valid -- finescale shiners
  Lythrurus alegnotus (Snelson, 1972) -- valid -- Warrior shiner
  Lythrurus ardens (Cope, 1868) -- valid -- rosefin shiner
  Lythrurus atrapiculus (Snelson, 1972) -- valid -- blacktip shiner
  Lythrurus bellus (Hay, 1881) -- valid -- pretty shiner
  Lythrurus fasciolaris (Gilbert, 1891) -- valid -- scarlet shiner, scarletfin shiner
  Lythrurus fumeus (Evermann, 1892) -- valid -- ribbon shiner
  Lythrurus lirus (Jordan, 1877) -- valid -- mountain shiner
  Lythrurus matutinus (Cope, 1870) -- valid -- pinewood shiner, pinewoods shiner
  Lythrurus roseipinnis (Hay in Jordan, 1885) -- valid -- cherryfin shiner
  Lythrurus snelsoni (Robison, 1985) -- valid -- Ouachita Mountain shiner, Ouachita shiner
  Lythrurus umbratilis (Girard, 1856) -- valid -- redfin shiner
  Macrhybopsis Cockerell and Allison, 1909 -- valid -- blacktail chubs
  Macrhybopsis aestivalis (Girard, 1856) -- valid -- carpa pecosa, speckled chub
  Macrhybopsis australis (Hubbs and Ortenburger, 1929) -- valid -- prairie chub, Red River chub
  Macrhybopsis gelida (Girard, 1856) -- valid -- sicklefin chub, sturgeon chub
  Macrhybopsis hyostoma (Gilbert, 1884) -- valid -- central chub, shoal chub
  Macrhybopsis marconis (Jordan and Gilbert, 1886) -- valid -- burrhead chub, Guadaloupe chub
  Macrhybopsis meeki (Jordan and Evermann, 1896) -- valid -- sicklefin chub, sturgeon chub
  Macrhybopsis storeriana (Kirtland, 1845) -- valid -- silver chub
  Macrhybopsis tetranema (Gilbert, 1886) -- valid -- Arkansas chub, Arkansas River speckled chub, Canadian Speckled Chub, peppered chub
  Mallotus Cuvier, 1829 -- valid -- capelins
  Mallotus villosus (Müller, 1776) -- valid -- capelan, capelin
  Mangarinus Herre, 1943 -- valid -- chiseltooth gobies
  Mangarinus waterousi Herre, 1943 -- valid -- chiseltooth goby
  Margariscus Cockerell, 1909 -- valid -- pearl daces
  Margariscus margarita (Cope, 1867) -- valid -- mulet perlé, pearl dace
  Meda Girard, 1856 -- valid -- spikedaces
  Meda fulgida Girard, 1856 -- valid -- spikedace
  Megalopidae -- valid -- sábalos, tarpons, tarpons
  Megalops Lacepède, 1803 -- valid -- tarpons
  Megalops atlanticus Valenciennes in Cuvier and Valenciennes, 1847 -- valid -- sábalo, tarpon
  Megalops cyprinoides (Broussonet, 1782) -- valid -- Indo-Pacific tarpon, oxeye, tarpón indo-pacífico, tarpon indo-pacifique
  Melanochromis Trewavas, 1935 -- valid -- twostripe mbunas
  Membras Bonaparte, 1836 -- valid -- rough silversides, smoothscaled silversides
  Membras martinica (Valenciennes in Cuvier and Valenciennes, 1835) -- valid -- pejerrey rasposo, rough silverside
  Menidia Bonaparte, 1836 -- valid -- Atlantic silversides
  Menidia beryllina (Cope, 1867) -- valid -- inland silverside, plateadito salado, tidewater silverside
  Menidia extensa Hubbs and Raney, 1946 -- valid -- Waccamaw silverside
  Menidia menidia (Linnaeus, 1766) -- valid -- Atlantic silverside, capucette
  Menidia peninsulae (Goode and Bean, 1879) -- valid -- plateadito playero, tidewater silverside
  Microdesmidae -- valid -- dartfishes, peces lombriz, poissons-lombrics, wormfishes
  Microgadus Gill, 1865 -- valid -- tomcods
  Microgadus tomcod (Walbaum, 1792) -- valid -- Atlantic tomcod, frostfish, poulamon atlantique
  Microgobius Poey, 1876 -- valid -- bannerfin gobies
  Microgobius gulosus (Girard, 1858) -- valid -- clown goby, gobio payaso
  Microgobius thalassinus (Jordan and Gilbert, 1883) -- valid -- green goby
  Microphis Kaup, 1853 -- valid -- freshwater pipefishes
  Microphis brachyurus (Bleeker, 1853) -- valid -- opossum pipefish, pez pipa culebra, shorttailed pipefish, trompetero colinegro
  Microphis brevidorsalis (de Beaufort, 1913) -- valid -- porthole pipefish
  Microphis leiaspis (Bleeker, 1853) -- valid -- barhead pipefish
  Microphis manadensis (Bleeker, 1856) -- valid -- shorttail pipefish
  Microphis retzii (Bleeker, 1856) -- valid -- Melanesian stream pipefish
  Micropogonias Bonaparte, 1831 -- valid -- finebarbel croakers
  Micropogonias undulatus (Linnaeus, 1766) -- valid -- Atlantic croaker, gurrubata, roncadina
  Micropterus Lacepède, 1802 -- valid -- black basses, largemouth basses
  Micropterus coosae Hubbs and Bailey, 1940 -- valid -- redeye bass
  Micropterus dolomieu Lacepède, 1802 -- valid -- achigan à petite bouche, smallmouth bass
  Micropterus notius Bailey and Hubbs, 1949 -- valid -- Suwannee bass
  Micropterus punctulatus (Rafinesque, 1819) -- valid -- spotted bass
  Micropterus salmoides (Lacepède, 1802) -- valid -- achigan à grande bouche, largemouth bass, lobina negra
  Micropterus treculii (Vaillant and Bocourt, 1874) -- valid -- Guadaloupe bass, Guadalupe bass
  Minytrema Jordan, 1878 -- valid -- spotted suckers
  Minytrema melanops (Rafinesque, 1820) -- valid -- spotted sucker
  Misgurnus Lacepède, 1803 -- valid -- weatherfishes
  Misgurnus anguillicaudatus (Cantor, 1842) -- valid -- dojo, Japanese weatherfish, oriental weatherfish
  Moapa Hubbs and Miller, 1948 -- valid -- Moapa daces
  Moapa coriacea Hubbs and Miller, 1948 -- valid -- Moapa dace
  Monodactylus argenteus (Linnaeus, 1758) -- valid -- diamond moonfish, fingerfish, mono, silver angelfish
  Monopterus Lacepède, 1800 -- valid -- jowled swamp eels
  Monopterus albus (Zuiew, 1793) -- valid -- Asian swamp eel, rice eel, swamp eel, white ricefield eel
  Morone Mitchill, 1814 -- valid -- striped basses
  Morone americana (Gmelin, 1789) -- valid -- baret, white perch
  Morone chrysops (Rafinesque, 1820) -- valid -- bar blanc, white bass
  Morone mississippiensis Jordan and Eigenmann in Eigenmann, 1887 -- valid -- yellow bass
  Morone saxatilis (Walbaum, 1792) -- valid -- bar rayé, lobina estriada, rockfish, striped bass
  Moronidae -- valid -- bars, lobinas norteñas, temperate basses
  Moxostoma Rafinesque, 1820 -- valid -- redhorse suckers, redhorses
  Moxostoma anisurum (Rafinesque, 1820) -- valid -- chevalier blanc, silver redhorse
  Moxostoma breviceps (Cope, 1870) -- valid -- hookfin redhorse, smallmouth redhorse
  Moxostoma carinatum (Cope, 1870) -- valid -- chevalier de rivière, river redhorse
  Moxostoma collapsum (Cope, 1870) -- valid -- notchlip redhorse, piedmont redhorse, v-lip redhorse
  Moxostoma duquesnii (Lesueur, 1817) -- valid -- black redhorse
  Moxostoma erythrurum (Rafinesque, 1818) -- valid -- golden redhorse
  Moxostoma hubbsi Legendre, 1952 -- valid -- chevalier cuivré, copper redhorse
  Moxostoma macrolepidotum (Lesueur, 1817) -- valid -- chevalier rouge, shorthead redhorse
  Moxostoma macrolepidotum breviceps (Cope, 1870) -- invalid
  Moxostoma pappillosum (Cope, 1870) -- valid -- slender redhorse, suckermouth redhorse, V-lip redhorse
  Moxostoma poecilurum Jordan, 1877 -- valid -- blacktail redhorse
  Moxostoma robustum (Cope, 1870) -- valid -- robust redhorse, smallfin redhorse
  Moxostoma valenciennesi Jordan, 1885 -- valid -- chevalier jaune, greater redhorse
  Mugil Linnaeus, 1758 -- valid -- gray mullets
  Mugil cephalus Linnaeus, 1758 -- valid -- black mullet, gray mullet, lisa, lisa rayada, striped mullet
  Mugil curema Valenciennes in Cuvier and Valenciennes, 1836 -- valid -- lisa blanca, silver mullet, white mullet
  Mugil gyrans (Jordan and Gilbert, 1884) -- valid -- fantail mullet, lisa carrusel, whirligig mullet
  Mugil liza Valenciennes in Cuvier and Valenciennes, 1836 -- valid -- lebrancho, liza
  Mugilidae -- valid -- grey mullets, lisas, muges, mullets
  Mugiliformes -- valid -- mullets
  Mugilogobius Smitt, 1900 -- valid -- mullet gobies
  Mugilogobius cavifrons (Weber, 1909) -- valid -- bandfin mullet goby
  Mugilogobius fontinalis (Jordan and Seale, 1906) -- invalid -- Samoan mullet goby
  Mugilogobius parvus (Oshima, 1919) -- invalid -- least mullet goby
  Mugilogobius tagala (Herre, 1927) -- invalid -- blotchfin mullet goby
  Muraenidae -- valid -- moray eels, morays, morenas, murènes
  Mylocheilus Agassiz, 1855 -- valid -- peamouths
  Mylocheilus caurinus (Richardson, 1836) -- valid -- peamouth
  Mylopharodon Ayres, 1855 -- valid -- hardheads
  Mylopharodon conocephalus (Baird and Girard in Girard, 1854) -- valid -- hardhead
  Myoxocephalus Tilesius, 1811 -- valid -- daddy sculpins, fourhorn sculpins, great sculpins, shorthorn sculpins
  Myoxocephalus quadricornis (Linnaeus, 1758) -- valid -- chaboisseau à quatre cornes, fourhorn sculpin
  Myoxocephalus thompsonii (Girard, 1851) -- valid -- chabot de profondeur, deepwater sculpin
  Myrophis Lütken, 1852 -- valid -- worm eels
  Myrophis punctatus Lütken, 1852 -- valid -- safío pecoso, speckled worm eel, tieso gusano
  Neogobius Iljin, 1927 -- valid -- round gobies
  Neogobius melanostomus (Pallas, 1814) -- valid -- gobie à taches noires, round goby
  Neomyxus Steindachner, 1878 -- valid -- yellowspot mullets
  Neomyxus chaptalii (Eydoux and Souleyet, 1850) -- invalid -- Uouoa mullet
  Neomyxus leuciscus (Günther, 1872) -- valid -- brown mullet
  Neopomacentrus Allen, 1975 -- valid -- lyretail damselfishes
  Neopomacentrus taeniurus (Bleeker, 1856) -- valid -- cresent damsel, freshwater damselfish
  Nocomis Girard, 1856 -- valid -- hornyhead chubs
  Nocomis asper Lachner and Jenkins, 1971 -- valid -- redspot chub
  Nocomis biguttatus (Kirtland, 1840) -- valid -- hornyhead chub
  Nocomis effusus Lachner and Jenkins, 1967 -- valid -- redtail chub
  Nocomis leptocephalus (Girard, 1856) -- valid -- bluehead chub
  Nocomis micropogon (Cope, 1865) -- valid -- river chub
  Nocomis platyrhynchus Lachner and Jenkins, 1971 -- valid -- bigmouth chub
  Nocomis raneyi Lachner and Jenkins, 1971 -- valid -- bull chub
  Notemigonus Rafinesque, 1819 -- valid -- golden shiners
  Notemigonus crysoleucas (Mitchill, 1814) -- valid -- golden shiner, méné jaune
  Notropis Rafinesque, 1818 -- valid -- eastern shiners
  Notropis albizonatus Warren and Burr in Warren, Burr and Grady, 1994 -- valid -- Palezone shiner
  Notropis alborus Hubbs and Raney, 1947 -- valid -- whitemouth shiner
  Notropis altipinnis (Cope, 1870) -- valid -- highfin shiner
  Notropis amabilis (Girard, 1856) -- valid -- carpita texana, Texas shiner
  Notropis ammophilus Suttkus and Boschung, 1990 -- valid -- orangefin shiner
  Notropis amoenus (Abbott, 1874) -- valid -- comely shiner
  Notropis anogenus Forbes, 1885 -- valid -- pugnose shiner
  Notropis ariommus (Cope, 1867) -- valid -- popeye shiner
  Notropis asperifrons Suttkus and Raney, 1955 -- valid -- burrhead shiner
  Notropis atherinoides Rafinesque, 1818 -- valid -- emerald shiner, méné émeraude
  Notropis atrocaudalis Evermann, 1892 -- valid -- blackspot shiner
  Notropis baileyi Suttkus and Raney, 1955 -- valid -- rough shiner
  Notropis bairdi Hubbs and Ortenburger, 1929 -- valid -- Red River shiner
  Notropis bifrenatus (Cope, 1867) -- valid -- bridle shiner, méné d'herbe
  Notropis blennius (Girard, 1856) -- valid -- river shiner
  Notropis boops Gilbert, 1884 -- valid -- bigeye shiner
  Notropis braytoni Jordan and Evermann, 1896 -- valid -- carpita tamaulipeca, Tamaulipas shiner
  Notropis buccula Cross, 1953 -- valid -- smalleye shiner
  Notropis buchanani Meek, 1896 -- valid -- carpita fantasma, ghost shiner
  Notropis cahabae Mayden and Kuhajda, 1989 -- valid -- Cahaba shiner
  Notropis candidus Suttkus, 1980 -- valid -- silverside shiner
  Notropis chalybaeus (Cope, 1867) -- valid -- ironcolor shiner
  Notropis chihuahua Woolman, 1892 -- valid -- carpita chihuahuense, Chihuahua shiner
  Notropis chiliticus (Cope, 1870) -- valid -- redlip shiner
  Notropis chlorocephalus (Cope, 1870) -- valid -- greenhead shiner
  Notropis chrosomus (Jordan, 1877) -- valid -- rainbow shiner
  Notropis cummingsae Myers, 1925 -- valid -- dusky shiner
  Notropis dorsalis (Agassiz, 1854) -- invalid -- bigmouth shiner
  Notropis edwardraneyi Suttkus and Clemmer, 1968 -- valid -- fluvial shiner
  Notropis girardi Hubbs and Ortenburger, 1929 -- valid -- Arkansas River shiner
  Notropis greenei Hubbs and Ortenburger, 1929 -- valid -- wedgespot shiner
  Notropis harperi Fowler, 1941 -- valid -- redeye chub, redeye shiner
  Notropis heterodon (Cope, 1865) -- valid -- blackchin shiner, menton noir
  Notropis heterolepis Eigenmann and Eigenmann, 1893 -- valid -- blacknose shiner, museau noir
  Notropis hudsonius (Clinton, 1824) -- valid -- queue à tache noire, queue à tâche noire, spottail shiner
  Notropis hypsilepis Suttkus and Raney, 1955 -- valid -- highscale shiner
  Notropis jemezanus (Cope in Cope and Yarrow, 1875) -- valid -- carpita del Bravo, Rio Grande shiner
  Notropis leuciodus (Cope, 1868) -- valid -- Tennessee shiner
  Notropis longirostris (Hay, 1881) -- valid -- longnose shiner
  Notropis lutipinnis (Jordan and Brayton, 1878) -- valid -- yellowfin shiner
  Notropis maculatus (Hay, 1881) -- valid -- taillight shiner
  Notropis mekistocholas Snelson, 1971 -- valid -- Cape Fear shiner
  Notropis melanostomus Bortone, 1989 -- valid -- blackmouth shiner
  Notropis micropteryx (Cope, 1868) -- valid -- highland shiner, redface shiner, southern rosyface shiner
  Notropis nubilis (Forbes in Jordan, 1878) -- invalid -- roseate shiner
  Notropis orca Woolman, 1894 -- valid -- carpita de El Paso, phantom shiner
  Notropis ortenburgeri Hubbs in Ortenburger and Hubbs, 1927 -- valid -- Kiamichi shiner
  Notropis oxyrhynchus Hubbs and Bonham, 1951 -- valid -- sharpnose shiner
  Notropis ozarcanus Meek, 1891 -- valid -- Ozark shiner
  Notropis perpallidus Hubbs and Black, 1940 -- valid -- peppered shiner
  Notropis petersoni Fowler, 1942 -- valid -- coastal shiner
  Notropis photogenis (Cope, 1865) -- valid -- silver shiner
  Notropis potteri Hubbs and Bonham, 1951 -- valid -- chub shiner
  Notropis procne (Cope, 1865) -- valid -- swallowtail shiner
  Notropis rafinesquei Suttkus, 1991 -- valid -- Yazoo shiner
  Notropis rubellus (Agassiz, 1850) -- valid -- rosyface shiner, tête rose
  Notropis rubricroceus (Cope, 1868) -- valid -- saffron shiner
  Notropis rupestris Page in Page and Beckham, 1987 -- valid -- bedrock shiner
  Notropis sabinae Jordan and Gilbert, 1886 -- valid -- Sabine shiner
  Notropis scabriceps (Cope, 1868) -- valid -- New River shiner
  Notropis scepticus (Jordan and Gilbert, 1883) -- valid -- sandbar shiner
  Notropis semperasper Gilbert, 1961 -- valid -- roughhead shiner
  Notropis shumardi (Girard, 1856) -- valid -- silverband shiner
  Notropis simus (Cope in Cope and Yarrow, 1875) -- valid -- bluntnose shiner, carpita chata
  Notropis spectrunculus (Cope, 1868) -- valid -- mirror shiner
  Notropis stilbius Jordan, 1877 -- valid -- silverstripe shiner
  Notropis stramineus (Cope, 1865) -- valid -- carpita arenera, méné paille, sand shiner
  Notropis suttkusi Humphries and Cashner, 1994 -- valid -- rocky shiner
  Notropis telescopus (Cope, 1868) -- valid -- telescope shiner
  Notropis texanus (Girard, 1856) -- valid -- weed shiner
  Notropis topeka (Gilbert, 1884) -- valid -- Topeka shiner
  Notropis uranoscopus Suttkus, 1959 -- valid -- skygazer shiner
  Notropis volucellus (Cope, 1865) -- valid -- méné pâle, mimic shiner
  Notropis wickliffi Trautman, 1931 -- valid -- channel shiner
  Notropis xaenocephalus (Jordan, 1877) -- valid -- Coosa shiner
  Noturus Rafinesque, 1818 -- valid -- madtoms
  Noturus albater Taylor, 1969 -- valid -- Ozark madtom
  Noturus baileyi Taylor, 1969 -- valid -- smoky madtom
  Noturus elegans Taylor, 1969 -- valid -- elegant madtom
  Noturus eleutherus Jordan, 1877 -- valid -- mountain madtom
  Noturus exilis Nelson, 1876 -- valid -- slender madtom
  Noturus flavater Taylor, 1969 -- valid -- checkered madtom
  Noturus flavipinnis Taylor, 1969 -- valid -- yellowfin madtom
  Noturus flavus Rafinesque, 1818 -- valid -- barbotte des rapides, stonecat
  Noturus funebris Gilbert and Swain in Gilbert, 1891 -- valid -- black madtom
  Noturus furiosus Jordan and Meek in Jordan, 1889 -- valid -- Carolina madtom
  Noturus gilberti Jordan and Evermann in Jordan, 1889 -- valid -- orangefin madtom
  Noturus gyrinus (Mitchill, 1817) -- valid -- chat-fou brun, tadpole madtom
  Noturus hildebrandi (Bailey and Taylor, 1950) -- valid -- least madtom
  Noturus insignis (Richardson, 1836) -- valid -- chat-fou liséré, margined madtom
  Noturus lachneri Taylor, 1969 -- valid -- Ouachita madtom
  Noturus leptacanthus Jordan, 1877 -- valid -- speckled madtom
  Noturus miurus Jordan, 1877 -- valid -- brindled madtom, chat-fou tâcheté
  Noturus munitus Suttkus and Taylor, 1965 -- valid -- frecklebelly madtom
  Noturus nocturnus Jordan and Gilbert, 1886 -- valid -- freckled madtom
  Noturus phaeus Taylor, 1969 -- valid -- brown madtom
  Noturus placidus Taylor, 1969 -- valid -- Neosho madtom
  Noturus stanauli Etnier and Jenkins, 1980 -- valid -- pygmy madtom
  Noturus stigmosus Taylor, 1969 -- valid -- northern madtom
  Noturus taylori Douglas, 1972 -- valid -- Caddo madtom
  Noturus trautmani Taylor, 1969 -- valid -- Scioto madtom
  Novumbra Schultz, 1929 -- valid -- Olympic mudminnows
  Novumbra hubbsi Schultz, 1929 -- valid -- Olympic mudminnow
  Oedalechilus Fowler, 1903 -- valid -- fat mullets
  Oedalechilus labiosus (Valenciennes in Cuvier and Valenciennes, 1836) -- valid -- fat mullet
  Oligolepis Bleeker, 1874 -- valid -- barecheek gobies
  Oligolepis acutipennis (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- barecheek goby, pointed fin goby
  Oligoplites Gill, 1863 -- valid -- leatherjackets, leatherjacks, pompanos
  Oligoplites saurus (Bloch and Schneider, 1801) -- valid -- leatherjack, leatherjacket, piña sietecueros, zapatero
  Oncorhynchus Suckley, 1861 -- valid -- Pacific salmon
  Oncorhynchus aguabonita (Jordan, 1892) -- valid -- California golden trout, golden trout
  Oncorhynchus apache (Miller, 1972) -- valid -- Apache trout, Arizona trout
  Oncorhynchus clarkii (Richardson, 1836) -- valid -- cutthroat trout, trucha degollada, truite fardée
  Oncorhynchus gilae (Miller, 1950) -- valid -- Gila trout
  Oncorhynchus gorbuscha (Walbaum, 1792) -- valid -- humpback, humpbacked salmon, pink salmon, saumon rose
  Oncorhynchus keta (Walbaum in Artedi, 1792) -- valid -- chum salmon
  Oncorhynchus kisutch (Walbaum, 1792) -- valid -- coho salmon, salmón plateado, saumon coho, silver salmon
  Oncorhynchus mykiss (Walbaum, 1792) -- valid -- rainbow trout, redband trout, steelhead, trucha arcoiris, truite arc-en-ciel
  Oncorhynchus nerka (Walbaum in Artedi, 1792) -- valid -- blueback salmon, kokanee, red salmon, saumon rouge, sockeye salmon
  Oncorhynchus tshawytscha (Walbaum in Artedi, 1792) -- valid -- Chinook salmon, king salmon, salmón boquinegra, saumon chinook
  Ophichthidae -- valid -- serpents de mer, snake eels, tiesos, worm eels
  Ophichthus Ahl, 1789 -- valid -- snake eels
  Ophichthus gomesi (Castelnau, 1855) -- invalid -- shrimp eel
  Ophieleotris Aurich, 1938 -- valid -- snakehead gudgeons
  Ophieleotris aporos (Bleeker, 1854) -- valid -- snakehead gudgeon
  Ophiocara Gill, 1863 -- valid -- spangled gudgeons
  Ophiocara porocephala (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- spangled gudgeon
  Ophisternon McClelland, 1844 -- valid -- snake swamp eels
  Ophisternon bengalense McClelland, 1844 -- valid -- Asian swamp eel, Bengal swamp eel, ricefield eel
  Opisthonema Gill, 1861 -- valid -- thread herrings
  Opisthonema oglinum (Lesueur, 1818) -- valid -- Atlantic thread herring, machuelo, sardina vivita de hebra
  Opsopoeodus Hay, 1881 -- valid -- pugnose minnows
  Opsopoeodus emiliae Hay, 1881 -- valid -- pugnose minnow
  Oregonichthys Hubbs in Schultz, 1929 -- valid -- Oregon chubs
  Oregonichthys crameri (Snyder, 1908) -- valid -- Oregon chub
  Oregonichthys kalawatseti Markle, Pearsons and Bills, 1991 -- valid -- Umpqua chub, Umpqua Oregon chub
  Oreochromis Günther, 1889 -- valid -- blue tilapias
  Oreochromis aureus (Steindachner, 1864) -- valid -- blue tilapia, tilapia azul
  Oreochromis macrochir (Boulenger, 1912) -- valid -- greenheaded bream, longfin tilapia
  Oreochromis mossambicus (Peters, 1852) -- valid -- Mozambique mouth-breeder, Mozambique mouthbrooder, Mozambique tilapia, tilapia mosambica
  Oreochromis niloticus (Linnaeus, 1758) -- valid -- Nile mouthbreeder, Nile tilapia, tilapia del Nilo
  Oreochromis urolepis (Norman, 1922) -- valid -- Wami tilapia
  Orthodon Girard, 1856 -- valid -- Sacramento blackfishes
  Orthodon microlepidotus (Ayres, 1854) -- valid -- Sacramento blackfish
  Orthopristis Girard, 1858 -- valid -- pigfishes
  Orthopristis chrysoptera (Linnaeus, 1766) -- valid -- burro, corocoro armado, pigfish
  Osmeridae -- valid -- capellanes, éperlans, smelts
  Osmeriformes -- valid -- argentines, argentines, éperlans, smelts
  Osmerus Linnaeus, 1758 -- valid -- rainbow smelts
  Osmerus mordax (Mitchill, 1814) -- valid -- éperlan arc-en-ciel, rainbow smelt
  Osmerus spectrum Cope, 1870 -- invalid -- éperlan nain, pygmy smelt
  Osteoglossiformes -- valid -- bonytongues
  Oxyeleotris Bleeker, 1874 -- valid -- Indonesian guavinas
  Oxyeleotris gyrinoides (Bleeker, 1853) -- invalid -- greenback guavina
  Oxyeleotris lineolatus (Steindachner, 1867) -- invalid -- sleepy gudgeon
  Oxyurichthys Bleeker, 1857 -- valid -- arrowfin gobies
  Oxyurichthys guibei Smith, 1959 -- valid -- blackspot arrowfin goby
  Oxyurichthys microlepis (Bleeker, 1849) -- valid -- finescale arrowfin goby, smallscaled goby
  Oxyurichthys oculomirus Herre, 1927 -- valid -- banded arrowfin goby
  Oxyurichthys ophthalmonema (Bleeker, 1856-57) -- valid -- lined arrowfin goby
  Oxyurichthys papuensis (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- frogface goby, spangled arrowfin goby
  Oxyurichthys tentacularis (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- redspot arrowfin goby, tentacled goby
  Oxyurichthys visayanus Herre, 1927 -- valid -- purple arrowfin goby
  Paralichthyidae -- valid -- flétans de sable, lefteye flounders, lenguados areneros, sand flounders
  Paralichthys Girard, 1858 -- valid -- southern flounders, Summer flounders
  Paralichthys albigutta Jordan & Gilbert, 1882 -- valid -- Gulf flounder, Gulf Flounder, lenguado panzablanca
  Paralichthys lethostigma Jordan & Gilbert in Jordan & Meek, 1884 -- valid -- lenguado limpio, Southern Flounder, southern flounder
  Pararhinichthys bowersi (Goldsborough and Clark, 1908) -- valid -- cheat dace, mongrel dace
  Parioglossus Regan, 1912 -- valid -- blacktail dartfishes
  Parioglossus formosus (Smith, 1931) -- valid -- broadstripe dartfish
  Parioglossus lineatus Rennis and Hoese, 1985 -- valid -- blackstripe dartfish
  Parioglossus nudus Rennis and Hoese, 1985 -- valid -- naked dartfish
  Parioglossus palustris (Herre, 1945) -- valid -- blacktail dartfish
  Parioglossus philippinus (Herre, 1945) -- valid -- Philippine dartfish
  Parioglossus rainfordi McCulloch, 1921 -- valid -- stripetail dartfish
  Parioglossus raoi (Herre, 1939) -- valid -- yellow dartfish
  Parioglossus taeniatus Regan, 1912 -- valid -- slimstripe dartfish
  Parioglossus verticalis Rennis and Hoese, 1985 -- valid -- banded dartfish
  Pelvicachromis Thys van den Audenaerde, 1968 -- valid -- kribs
  Pelvicachromis pulcher (Boulenger, 1901) -- valid -- purple cichlid, rainbow krib
  Perca Linnaeus, 1758 -- valid -- yellow perches
  Perca flavescens (Mitchill, 1814) -- valid -- perchaude, yellow perch
  Percidae -- valid -- percas, perches, perches, perches et dards, true perches
  Perciformes -- valid -- perch-like fishes
  Percina Haldeman, 1842 -- valid -- roughbelly darters
  Percina antesella Williams and Etnier, 1977 -- valid -- amber darter
  Percina aurantiaca (Cope, 1868) -- valid -- tangerine darter
  Percina aurolineata Suttkus and Ramsey, 1967 -- valid -- goldline darter
  Percina aurora Suttkus and Thompson in Suttkus, Thompson and Bart, 1994 -- valid -- pearl darter
  Percina austroperca Thompson, 1995 -- valid -- southern logperch
  Percina brevicauda Suttkus and Bart in Suttkus, Thompson and Bart, 1994 -- valid -- coal darter
  Percina burtoni Fowler, 1945 -- valid -- blotchside logperch
  Percina caprodes (Rafinesque, 1818) -- valid -- fouille-roche zébré, logperch
  Percina carbonaria (Baird and Girard, 1853) -- valid -- Texas logperch
  Percina copelandi (Jordan, 1877) -- valid -- channel darter, fouille-roche gris
  Percina crassa (Jordan and Brayton, 1878) -- valid -- Piedmont darter
  Percina cymatotaenia (Gilbert and Meek in Gilbert, 1887) -- valid -- bluestripe darter
  Percina evides (Jordan and Copeland in Jordan, 1877) -- valid -- gilt darter
  Percina gymnocephala Beckham, 1980 -- valid -- Appalachia darter
  Percina jenkinsi Thompson, 1985 -- valid -- Conasauga logperch
  Percina lenticula Richards and Knapp, 1964 -- valid -- freckled darter
  Percina macrocephala (Cope, 1867) -- valid -- longhead darter
  Percina macrolepida Stevenson, 1971 -- valid -- bigscale logperch, perca escamona
  Percina maculata (Girard, 1859) -- valid -- blackside darter
  Percina nasuta (Bailey, 1941) -- valid -- longnose darter
  Percina nigrofasciata (Agassiz, 1854) -- valid -- blackbanded darter
  Percina notogramma (Raney and Hubbs, 1948) -- valid -- stripeback darter
  Percina oxyrhynchus (Hubbs and Raney, 1939) -- valid -- sharpnose darter
  Percina palmaris (Bailey, 1940) -- valid -- bronze darter
  Percina pantherina (Moore and Reeves, 1955) -- valid -- leopard darter
  Percina peltata (Stauffer in Cope, 1864) -- valid -- shield darter
  Percina phoxocephala (Nelson, 1876) -- valid -- slenderhead darter
  Percina rex (Jordan and Evermann in Jordan, 1889) -- valid -- Roanoke logperch
  Percina roanoka (Jordan and Jenkins in Jordan, 1889) -- valid -- Roanoke darter
  Percina sciera (Swain, 1883) -- valid -- dusky darter
  Percina shumardi (Girard, 1859) -- valid -- river darter
  Percina squamata (Gilbert and Swain in Gilbert, 1887) -- valid -- olive darter
  Percina stictogaster Burr and Page, 1993 -- valid -- frecklebelly darter
  Percina tanasi Etnier, 1976 -- valid -- snail darter
  Percina uranidea (Jordan and Gilbert in Gilbert, 1887) -- valid -- stargazing darter
  Percina vigil (Hay, 1882) -- valid -- saddleback darter
  Percopsidae Agassiz, 1850 -- valid -- omiscos, percas falsas, trout perches, trout-perches
  Percopsiformes -- valid -- percopsiforms, trout-perches
  Percopsis Agassiz, 1849 -- valid -- trout-perches
  Percopsis omiscomaycus (Walbaum, 1792) -- valid -- omisco, trout-perch
  Percopsis transmontana (Eigenmann and Eigenmann in Eigenmann, 1892) -- valid -- sand roller
  Periophthalmus Bloch and Schneider, 1801 -- valid -- mudskippers
  Periophthalmus argentilineatus Valenciennes in Cuvier and Valenciennes, 1837 -- valid -- silverstripe mudskipper
  Periophthalmus kalolo Lesson, 1831 -- valid -- Kalolo mudskipper
  Phenacobius Cope, 1867 -- valid -- suckermouth minnows
  Phenacobius catostomus Jordan, 1877 -- valid -- riffle minnow
  Phenacobius crassilabrum Minckley and Craddock, 1962 -- valid -- fatlips minnow
  Phenacobius mirabilis (Girard, 1856) -- valid -- suckermouth minnow
  Phenacobius teretulus Cope, 1867 -- valid -- Kanawha minnow
  Phenacobius uranops Cope, 1867 -- valid -- stargazing minnow
  Phoxinus Rafinesque, 1820 -- valid -- redbelly daces
  Phoxinus cumberlandensis Starnes and Starnes, 1978 -- invalid -- blackside dace
  Phoxinus eos (Cope, 1861) -- invalid -- northern redbelly dace, ventre rouge du nord
  Phoxinus erythrogaster (Rafinesque, 1820) -- invalid -- southern redbelly dace
  Phoxinus neogaeus Cope, 1867 -- invalid -- finescale dace, ventre citron
  Phoxinus oreas (Cope, 1868) -- invalid -- mountain redbelly dace
  Phoxinus tennesseensis Starnes and Jenkins, 1988 -- invalid -- Tennessee dace
  Pimephales Rafinesque, 1820 -- valid -- bluntnose minnows
  Pimephales notatus (Rafinesque, 1820) -- valid -- bluntnose minnow, ventre-pourri
  Pimephales promelas Rafinesque, 1820 -- valid -- carpita cabezona, fathead minnow, tête-de-boule
  Pimephales tenellus (Girard, 1856) -- valid -- slim minnow
  Pimephales vigilax (Baird and Girard, 1853) -- valid -- bullhead minnow, carpita cabeza de toro
  Plagopterus Cope, 1874 -- valid -- woundfins
  Plagopterus argentissimus Cope, 1874 -- valid -- woundfin
  Platichthys Girard, 1854 -- valid -- starry flounders
  Platichthys stellatus (Pallas, 1787) -- valid -- flet étoilé, starry flounder, Starry Flounder
  Platygobio Gill, 1863 -- valid -- flathead chubs
  Platygobio gracilis (Richardson, 1836) -- valid -- flathead chub
  Plectorhinchus albovittatus (Rüppell, 1838) -- valid -- Indian grunt, twostripe sweetlips
  Plectorhinchus gibbosus (Lacepède, 1802) -- valid -- black sweetlips
  Pleuronectes Linnaeus, 1758 -- valid -- northern flounders, plaices
  Pleuronectes glacialis Pallas, 1776 -- invalid -- Arctic flounder, Arctic Flounder, plie arctique
  Pleuronectidae -- valid -- dabs, halibuts, platijas, plies, righteye flounders, righteyed flounders
  Pleuronectiformes -- valid -- flatfishes, flounders, limandes, plies, poissons plats, soles
  Poecilia Bloch and Schneider, 1801 -- valid -- livebearers, mollies
  Poecilia formosa (Girard, 1859) -- valid -- Amazon molly, topote amazona
  Poecilia latipinna (Lesueur, 1821) -- valid -- sailfin molly, topote velo negro
  Poecilia mexicana Steindachner, 1863 -- valid -- shortfin molly, topote del Atlántico
  Poecilia reticulata Peters, 1859 -- valid -- gupi, guppy, millions fish, rainbowfish
  Poecilia sphenops Valenciennes in Cuvier and Valenciennes, 1846 -- valid -- black molly, liberty mollly, liberty molly, Mexican molly, mollie, molly, pointed-mouth molly, topote mexicano
  Poecilia vittata Guichenot, 1853 -- invalid -- Cuban limia
  Poeciliidae Garman, 1895 -- valid -- livebearers, livebearing toothcarps, poecilies, poeciliids, topminnows, topotes y espadas
  Poeciliopsis Regan, 1913 -- valid -- desert topminnows
  Poeciliopsis gracilis (Heckel, 1848) -- valid -- guatopote jarocho, porthole livebearer
  Poeciliopsis occidentalis (Baird and Girard, 1853) -- valid -- Gila topminnow, guatopote de Sonora
  Pogonias Lacepède, 1801 -- valid -- black drums
  Pogonias cromis (Linnaeus, 1766) -- valid -- black drum, corvina negra, tambor negro
  Pogonichthys Girard, 1854 -- valid -- splittails
  Pogonichthys ciscoides Hopkirk, 1974 -- valid -- Clear Lake splittail
  Pogonichthys macrolepidotus (Ayres, 1854) -- valid -- Sacramento splittail, splittail
  Polydactylus Lacepède, 1803 -- valid -- barbudos, barbus
  Polydactylus virginicus (Linnaeus, 1758) -- valid -- barbu, barbudo, barbudo barbú
  Polynemidae -- valid -- barbudos, capitaines, threadfins
  Polyodon Lacepède, 1797 -- valid -- paddlefishes
  Polyodon spathula (Walbaum, 1792) -- valid -- American paddlefish, paddlefish
  Polyodontidae -- valid -- espátulas, paddlefishes, spatules
  Pomacentridae -- valid -- castañetas y jaquetas, damselfishes, demoiselles, sergents
  Pomadasys Lacepède, 1802 -- valid -- burros, gray grunts, grunters, javelinfishes
  Pomadasys crocro (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- burro grunt, corocoro crocro, ticopa
  Pomatomidae -- valid -- anjovas, bluefishes, tassergals
  Pomatomus Lacepède, 1802 -- valid -- bluefishes
  Pomatomus saltatrix (Linnaeus, 1766) -- valid -- anjova, bluefish
  Pomotis gulosus Cuvier in Cuvier and Valenciennes, 1829 -- invalid
  Pomoxis Rafinesque, 1818 -- valid -- crappies
  Pomoxis annularis Rafinesque, 1818 -- valid -- white crappie
  Pomoxis nigromaculatus (Lesueur in Cuvier and Valenciennes, 1829) -- valid -- black crappie, marigane noire, mojarra negra
  Pristigasteridae -- valid -- ilishas, longfin herrings, pellonas, pristigastéridés, pristigasterids, sardinas machete, sawbelly herrings
  Prosopium Jordan, 1878 -- valid -- round whitefishes
  Prosopium abyssicola (Snyder, 1919) -- valid -- Bear Lake whitefish
  Prosopium coulterii (Eigenmann and Eigenmann, 1892) -- valid -- pygmy whitefish
  Prosopium cylindraceum (Pennant, 1784) -- valid -- ménomini rond, round whitefish
  Prosopium gemmifer (Snyder, 1919) -- valid -- Bonneville cisco
  Prosopium spilonotus (Snyder, 1919) -- valid -- Bonneville whitefish
  Prosopium williamsoni (Girard, 1856) -- valid -- mountain whitefish
  Proterorhinus Smitt, 1900 -- valid -- tubenose gobies
  Proterorhinus marmoratus (Pallas, 1814) -- valid -- tubenose blenny, tubenose goby
  Pseudogobius Popta, 1922 -- valid -- snouted gobies
  Pseudogobius javanicus (Bleeker, 1856) -- valid -- spotfin snouted goby
  Pseudophallus Herald, 1940 -- valid -- fluvial pipefishes
  Pseudophallus mindii (Meek and Hildebrand, 1923) -- valid -- fluvial pipefish, freshwater pipefish
  Pteronotropis Fowler, 1935 -- valid -- flagfin shiners
  Pteronotropis euryzonus (Suttkus, 1955) -- valid -- broadstripe shiner
  Pteronotropis hubbsi (Bailey and Robison, 1978) -- valid -- bluehead shiner
  Pteronotropis hypselopterus (Günther, 1868) -- valid -- sailfin shiner
  Pteronotropis signipinnis (Bailey and Suttkus, 1952) -- valid -- flagfin shiner
  Pteronotropis welaka (Evermann and Kendall, 1898) -- valid -- bluenose shiner
  Ptychocheilus Agassiz, 1855 -- valid -- pikeminnows
  Ptychocheilus grandis (Ayres, 1854) -- valid -- Sacramento pikeminnow, Sacramento squawfish
  Ptychocheilus lucius Girard, 1856 -- valid -- carpa gigante del Colorado, Colorado pikeminnow, Colorado squawfish
  Ptychocheilus oregonensis (Richardson, 1836) -- valid -- northern pikeminnow, northern squawfish
  Ptychocheilus umpquae Snyder, 1908 -- valid -- Umpqua pikeminnow, Umpqua squawfish
  Pungitius Coste, 1848 -- valid -- ninespine sticklebacks
  Pungitius pungitius (Linnaeus, 1758) -- valid -- épinoche à neuf épines, ninespine stickleback, tenspined stickleback
  Puntius Hamilton, 1822 -- valid -- spotted barbs
  Puntius binotatus (Valenciennes in Cuvier and Valenciennes, 1842) -- valid -- spotted barb
  Puntius conchonius (Hamilton, 1822) -- valid -- rosy barb
  Puntius filamentosus (Valenciennes in Cuvier and Valenciennes, 1844) -- valid -- black-spot barb, blackspot barb
  Puntius semifaciolatus (Günther, 1868) -- invalid -- green barb
  Puntius semifasciolatus (Günther, 1868) -- valid -- green barb
  Pylodictis Rafinesque, 1819 -- valid -- flathead catfishes
  Pylodictis olivaris (Rafinesque, 1818) -- valid -- bagre piltonte, flathead catfish
  Redigobius Herre, 1927 -- valid -- dualspot gobies
  Redigobius bikolanus (Herre, 1927) -- valid -- checkered dualspot goby
  Redigobius roemeri (Weber, 1911) -- valid -- spotfin dualspot goby
  Relictus Hubbs and Miller, 1972 -- valid -- relict daces
  Relictus solitarius Hubbs and Miller, 1972 -- valid -- relict dace
  Rhinichthys Agassiz, 1849 -- valid -- riffle daces
  Rhinichthys atratulus (Hermann, 1804) -- valid -- blacknose dace, eastern blacknose dace, naseux noir, naseux noir de l'est
  Rhinichthys cataractae (Valenciennes in Cuvier and Valenciennes, 1842) -- valid -- carpita rinconera, longnose dace, naseux des rapides
  Rhinichthys cobitis (Girard, 1856) -- valid -- carpita locha, loach dace, loach minnow
  Rhinichthys deaconi Miller, 1984 -- valid -- Las Vegas dace
  Rhinichthys evermanni Snyder, 1908 -- valid -- Umpqua dace
  Rhinichthys falcatus (Eigenmann and Eigenmann, 1893) -- valid -- leopard dace
  Rhinichthys osculus (Girard, 1856) -- valid -- carpita pinta, speckled dace
  Rhinichthys umatilla (Gilbert and Evermann, 1894) -- valid -- Umatilla dace
  Rhodeus Agassiz, 1832 -- valid -- bitterling
  Rhodeus sericeus (Pallas, 1776) -- valid -- bitterling
  Richardsonius Girard, 1856 -- valid -- redside shiners
  Richardsonius balteatus (Richardson, 1836) -- valid -- redside shiner
  Richardsonius egregius (Girard, 1858) -- valid -- Lahontan redside, Lahontan shiner
  Rivulidae Myers, 1925 -- invalid -- New World rivulines, rivulines
  Rivulus Poey, 1860 -- valid -- rivulines
  Rivulus hartii (Boulenger, 1890) -- valid -- giant rivulus, Hart's rivulus, rainfish, Trinidad rivulus
  Rivulus marmoratus Poey, 1880 -- valid -- almirante de manglar, mangrove rivulus, Matanzas rivulus, rivulo de mangle, rivulo matancero, rivulus
  Salmo Linnaeus, 1758 -- valid -- Atlantic salmon
  Salmo letnica (Karaman, 1924) -- valid
  Salmo salar Linnaeus, 1758 -- valid -- Atlantic salmon, saumon atlantique
  Salmo trutta Linnaeus, 1758 -- valid -- brown trout, truite brune
  Salmonidae -- valid -- salmonids, salmons, trouts, trouts and salmons, truchas y salmones, truites et saumons
  Salmoniformes -- valid -- salmons, saumons
  Salvelinus Richardson, 1836 -- valid -- chars
  Salvelinus agassizii (Garman, 1885) -- valid -- silver trout
  Salvelinus alpinus (Linnaeus, 1758) -- valid -- Arctic char, omble chevalier
  Salvelinus anaktuvukensis Morrow, 1973 -- valid
  Salvelinus confluentus (Suckley, 1859) -- valid -- bull trout
  Salvelinus fontinalis (Mitchill, 1814) -- valid -- aurora trout, brook trout, charr, coaster brook trout, omble aurora, omble de fontaine, salter, sea trout, trucha de arroyo
  Salvelinus malma (Walbaum in Artedi, 1792) -- valid -- Dolly Varden
  Salvelinus namaycush (Walbaum in Artedi, 1792) -- valid -- lake trout, touladi
  Sarotherodon Rüppell, 1852 -- valid -- brushtooth tilapias
  Sarotherodon melanotheron Rüppell, 1852 -- valid -- blackchin mouthbreeder, blackchin tilapia
  Satan Hubbs and Bailey, 1947 -- valid -- widemouth blindcats
  Satan eurystomus Hubbs and Bailey, 1947 -- valid -- widemouth blindcat
  Scaphirhynchus Heckel, 1836 -- valid -- shovelnose sturgeons
  Scaphirhynchus albus (Forbes and Richardson, 1905) -- valid -- pallid sturgeon
  Scaphirhynchus platorynchus (Rafinesque, 1820) -- valid -- shovelnose sturgeon
  Scaphirhynchus suttkusi Williams and Clemmer, 1991 -- valid -- Alabama sturgeon
  Scardinius Bonaparte, 1837 -- valid -- rudds
  Scardinius erythrophthalmus (Linnaeus, 1758) -- valid -- pearl roach, rudd
  Scartomyzon Fowler, 1913 -- invalid -- jumprocks
  Scartomyzon ariommus (Robins and Raney, 1956) -- invalid -- bigeye jumprock
  Scartomyzon cervinus (Cope, 1868) -- invalid -- black jumprock
  Scartomyzon congestus (Baird and Girard, 1854) -- invalid -- gray jumprock, gray redhorse
  Scartomyzon lachneri (Robins and Raney, 1956) -- invalid -- greater jumprock
  Scartomyzon rupiscartes (Jordan and Jenkins in Jordan, 1889) -- invalid -- striped jumprock
  Scatophagidae -- valid -- butterfishes, scats, spadefishes
  Scatophagus Cuvier in Cuvier and Valenciennes, 1831 -- valid -- spotted scats
  Scatophagus argus (Linnaeus, 1766) -- valid -- argusfish, scat, spotted scat
  Sciaenidae -- valid -- coakers, corbs, corvinas y berrugatas, courbines, croakers, drums, drums and croakers, maigres, ombrines, roncadores, tambours
  Sciaenops Gill, 1863 -- valid -- red drums
  Sciaenops ocellatus (Linnaeus, 1766) -- valid -- corvineta ocelada, red drum
  Scorpaeniformes -- valid -- chabots, mail-cheeked fishes, rascasses, scorpion fishes, sculpins
  Semionotiformes -- valid -- gars
  Semotilus Rafinesque, 1820 -- valid -- creek chubs
  Semotilus atromaculatus (Mitchill, 1818) -- valid -- creek chub, mulet à cornes
  Semotilus corporalis (Mitchill, 1817) -- valid -- fallfish, ouitouche
  Semotilus lumbee Snelson and Suttkus, 1978 -- valid -- sandhills chub
  Semotilus thoreauianus Jordan, 1877 -- valid -- Dixie chub
  Sicydium Valenciennes in Cuvier and Valenciennes, 1837 -- valid -- American rockclimbing gobies
  Sicydium buscki Evermann and Clark, 1906 -- valid -- Busck's stone-biting goby, Dominican rockclimbing goby
  Sicydium plumieri (Bloch, 1786) -- valid -- Plumier's stone-biting goby, sirajo, tri-tri goby
  Sicydium punctatum Perugia, 1896 -- valid -- Antillian rockclimbing goby, spotted algae-eating goby
  Sicyopterus Gill, 1860 -- valid -- fatsnout rockclimbing gobies
  Sicyopterus eudentatus Parenti and Maciolek, 1993 -- valid -- finetooth rockclimbing goby
  Sicyopterus lividus Parenti and Maciolek, 1993 -- valid -- saddled rockclimbing goby
  Sicyopterus macrostetholepis (Bleeker, 1853) -- valid -- yellowtail rockclimbing goby
  Sicyopterus micrurus (Bleeker, 1853) -- valid -- clinging goby
  Sicyopterus nigrescens (Günther, 1888) -- invalid -- dusky rockclimbing goby
  Sicyopterus pugnans (Ogilvie-Grant, 1884) -- valid -- fatsnout rockclimbing goby
  Sicyopterus stimpsoni (Gill, 1860) -- valid -- Nopoli rockclimbing goby
  Sicyopterus taeniurus (Günther, 1877) -- invalid -- Pacific rockclimbing goby
  Sicyopus Gill, 1863 -- valid -- largemouth rockclimbing gobies
  Sicyopus fehlmanni Parenti and Maciolek, 1993 -- valid -- blackfin rockclimbing goby
  Sicyopus leprurus Sakai and Nakamura, 1979 -- valid -- specklefin rockclimbing goby
  Sicyopus nigriradiatus Parenti and Maciolek, 1993 -- valid -- gray rockclimbing goby
  Sicyopus zosterophorum (Bleeker, 1857) -- valid -- belted rockclimbing goby
  Siganidae -- valid -- rabbitfishes, spinefishes
  Siganus Forsskål, 1775 -- valid -- rabbitfishes
  Siganus randalli Woodland, 1990 -- valid -- reticulate rabbitfish
  Siganus vermiculatus (Valenciennes in Cuvier and Valenciennes, 1835) -- valid -- reticulated spinefoot, vermiculate rabbitfish
  Siluriformes -- valid -- catfishes, silures
  Snyderichthys Miller, 1945 -- invalid -- leatherside chubs
  Snyderichthys copei (Jordan and Gilbert, 1881) -- invalid -- leatherside chub
  Sparidae -- valid -- dorades, plumas, porgies
  Speoplatyrhinus Cooper and Kuehne, 1974 -- valid -- Alabama cavefishes
  Speoplatyrhinus poulsoni Cooper and Kuehne, 1974 -- valid -- Alabama cavefish
  Sphoeroides Anonymous [Lacepède], 1798 -- valid -- common puffers, swellfishes
  Sphoeroides testudineus (Linnaeus, 1758) -- valid -- botete sapo, Checkered Puffer, checkered puffer, tamboríl rayado
  Sphyraena Artedi in Röse, 1793 -- valid -- barracudas
  Sphyraena barracuda (Walbaum, 1792) -- invalid -- great barracuda, picúa
  Sphyraenidae -- valid -- barracudas, barracudas, barracudas
  Spirinchus Jordan and Evermann, 1896 -- valid -- longfin smelts
  Spirinchus thaleichthys (Ayres, 1860) -- valid -- longfin smelt
  Stenodus Richardson, 1836 -- valid -- inconnus
  Stenodus leucichthys (Güldenstädt, 1772) -- valid -- inconnu
  Stenogobius Bleeker, 1874 -- valid -- coastal stream gobies
  Stenogobius fehlmanni Watson, 1991 -- valid -- robbermask goby
  Stenogobius hawaiiensis Watson, 1991 -- valid -- Naniha goby
  Stiphodon Weber, 1895 -- valid -- riffle gobies
  Stiphodon caeruleus Parenti and Maciolek, 1993 -- valid -- blue riffle goby
  Stiphodon elegans (Steindachner, 1879) -- valid -- green riffle goby
  Stiphodon pelewensis Herre, 1936 -- valid -- Palauan riffle goby
  Stizostedion Rafinesque, 1820 -- invalid -- pikeperches
  Stizostedion canadense (Griffith and Smith, 1834) -- invalid -- doré noir
  Stizostedion vitreum (Mitchill, 1818) -- invalid -- doré jaune, walleye
  Stizostedion vitreum glaucum Hubbs, 1926 -- invalid -- blue pike
  Stizostedion vitreum vitreum (Mitchill, 1818) -- invalid -- walleye, walleye
  Strongylura van Hasselt, 1824 -- valid -- common needlefishes
  Strongylura exilis (Girard, 1854) -- valid -- agujón californiano, California needlefish, sierrita
  Strongylura marina (Walbaum, 1792) -- valid -- agujón verde, Atlantic needlefish, silver gar
  Strongylura notata (Poey, 1860) -- valid -- agujón de aletas rojas, agujón negro, redfin needlefish
  Strongylura timucu (Walbaum, 1792) -- valid -- agujón timucú, longjaw, timucu, timucú
  Strophidon McClelland, 1844 -- valid -- giant slender morays
  Strophidon sathete (Hamilton, 1822) -- valid -- giant slender moray
  Symphurus Rafinesque, 1810 -- valid -- straightmouth tonguefishes
  Symphurus plagiusa (Linnaeus, 1766) -- valid -- blackcheek tonguefish, Blackcheek Tonguefish, lengua de vaca gris, lengua gris
  Synbranchidae -- valid -- anguillas de lodo, anguilles des mares, swamp eels
  Synbranchiformes -- valid -- swamp eels
  Syngnathidae -- valid -- hippocampes, peces pipa y caballitos de mar, pipefishes, seahorses
  Syngnathus Linnaeus, 1758 -- valid -- seaweed pipefishes
  Syngnathus fuscus Storer, 1839 -- valid -- northern pipefish, syngnathe brun
  Syngnathus leptorhynchus Girard, 1854 -- valid -- bay pipefish, pez pipa de bahía, slendernosed pipefish
  Syngnathus louisianae Günther, 1870 -- valid -- chain pipefish, pez pipa cadena
  Syngnathus scovelli (Evermann and Kendall, 1896) -- valid -- Gulf pipefish, pez pipa del Golfo
  Synodontidae -- valid -- Bombay ducks, chiles, lizardfishes, poissons-lézards, sauries
  Synodus Scopoli, 1777 -- valid -- lizard fishes, sharpnose lizardfishes
  Synodus foetens (Linnaeus, 1766) -- valid -- chile apestoso, inshore lizardfish, lagarto máximo
  Taeniodes Lacepède, 1800 -- invalid -- sharptooth worm gobies
  Taeniodes limicola Smith, 1964 -- invalid
  Taenioides limicola Smith, 1964 -- valid -- tan worm goby
  Terapon Cuvier, 1816 -- valid -- tigerfishes
  Terapon jarbua (Forsskål, 1775) -- valid -- tigerfish
  Teraponidae -- invalid -- tigerfishes
  Tetraodontidae -- valid -- blowfishes, botetes, globefishes, puffers, rabbitfishes, sphéroïdes, swellfishes, toadfishes
  Tetraodontiformes -- valid -- balistes, cowfishes, filefishes, leatherjackets, poissons-coffres, poissons-globes, puffers, triggerfishes, trunkfishes
  Thaleichthys Girard, 1858 -- valid -- eulachons
  Thaleichthys pacificus (Richardson, 1836) -- valid -- eulachon
  Thoburnia Jordan and Snyder in Jordan, 1917 -- valid -- rustyside suckers
  Thoburnia atripinnis (Bailey, 1959) -- valid -- blackfin sucker
  Thoburnia hamiltoni Raney and Lachner, 1946 -- valid -- rustyside sucker
  Thoburnia rhothoeca (Thoburn in Jordan and Evermann, 1896) -- valid -- torrent sucker
  Thymallus Linck, 1790 -- valid -- graylings
  Thymallus arcticus (Pallas, 1776) -- valid -- Arctic grayling, ombre arctique
  Tilapia Smith, 1840 -- valid -- African mouthbrooders, speckled tilapias
  Tilapia mariae Boulenger, 1899 -- valid -- spotted tilapia
  Tilapia rendalli (Boulenger, 1897) -- valid -- redbreast tilapia, redbrested bream
  Tilapia zillii (Gervais, 1848) -- valid -- redbelly tilapia, Zilli's tilapia
  Tinca Cuvier, 1816 -- valid -- tenches
  Tinca tinca (Linnaeus, 1758) -- valid -- tanche, tench
  Toxotes Cuvier, 1816 -- valid -- archerfishes
  Toxotes jaculatrix (Pallas, 1767) -- valid -- archerfish, riflefish
  Toxotidae -- valid -- archerfishes
  Trachinotus Lacepède, 1801 -- valid -- pompanos
  Trachinotus falcatus (Linnaeus, 1758) -- valid -- pámpano, pámpano palometa, permit
  Trichopsis Canestrini, 1860 -- valid -- croaking gouramis, purring gouramis
  Trichopsis vittata (Cuvier in Cuvier and Valenciennes, 1831) -- valid -- croaking gourami
  Tridentiger Gill, 1859 -- valid -- chameleon gobies
  Tridentiger bifasciatus Steindachner, 1881 -- valid -- shimofuri goby
  Tridentiger trigonocephalus (Gill, 1859) -- valid -- chameleon goby
  Trinectes Rafinesque, 1832 -- valid -- scrawled soles
  Trinectes inscriptus (Gosse, 1851) -- valid -- acedía reticulada, Scrawled Sole, scrawled sole, suela garabato
  Trinectes maculatus (Bloch & Schneider, 1801) -- valid -- hogchoker, Hogchoker, suela tortilla
  Trogloglanis Eigenmann, 1919 -- valid -- toothless blindcats
  Trogloglanis pattersoni Eigenmann, 1919 -- valid -- toothless blindcat
  Typhlichthys Girard, 1859 -- valid -- southern cavefishes
  Typhlichthys subterraneus Girard, 1859 -- valid -- southern cavefish
  Umbra Kramer in Scopoli, 1777 -- valid -- mudminnows
  Umbra limi (Kirtland, 1841) -- valid -- central mudminnow, umbre de vase
  Umbra pygmaea (DeKay, 1842) -- valid -- eastern mudminnow
  Umbridae -- valid -- mudminnows, peces del fango, umbres
  Uropterygius Rüppell, 1838 -- valid -- finless morays
  Uropterygius fijiensis Fowler and Bean, 1923 -- invalid -- blackspotted moray
  Valamugil Smith, 1948 -- valid -- bluespot mullets
  Valamugil engeli (Bleeker, 1858-59) -- valid -- kanda, Kanda mullet, Marquesan mullet
  Valamugil seheli (Forsskål, 1775) -- valid -- bluespot mullet
  Xenentodon Regan, 1911 -- valid -- Asian freshwater needlefishes
  Xenentodon cancila (Hamilton, 1822) -- valid -- Asian needlefish, freshwater garfish, silver needlefish
  Xiphophorus Heckel, 1848 -- valid -- swordtails
  Xiphophorus helleri Heckel, 1848 -- invalid -- green swordtail
  Xiphophorus maculatus (Günther, 1866) -- valid -- espada sureña, platy, southern platyfish
  Xiphophorus variatus (Meek, 1904) -- valid -- espada de Valles, variable platyfish, variegated platy
  Xyrauchen Eigenmann and Kirsch in Kirsch, 1889 -- valid -- razorback suckers
  Xyrauchen texanus (Abbott, 1860) -- valid -- matalote jorobado, razorback sucker
  Yongeichthys Whitley, 1932 -- valid -- toxic gobies
  Yongeichthys caninus (Valenciennes in Cuvier and Valenciennes, 1837) -- invalid -- dogtooth toxic goby
  Yongeichthys criniger (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- yellowfin toxic goby
  Zenarchopterus Gill, 1864 -- valid -- river halfbeaks
  Zenarchopterus dispar (Valenciennes in Cuvier and Valenciennes, 1847) -- valid -- feathered halfbeak, viviparous halfbeak
   

A gray bar