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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 & 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 -- valid -- 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, 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 -- invalid -- Sharphead Darter
  Etheostoma aquali Williams and Etnier, 1978 -- invalid -- 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 -- invalid -- 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) -- invalid -- 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 -- invalid -- Greenfin Darter
  Etheostoma chlorosomum (Hay, 1881) -- invalid -- Bluntnose Darter
  Etheostoma chuckwachatte Mayden and Wood in Wood and Mayden, 1993 -- invalid -- Lipstick Darter
  Etheostoma cinereum Storer, 1845 -- invalid -- Ashy Darter
  Etheostoma collettei Birdsong and Knapp, 1969 -- valid -- Creole Darter
  Etheostoma collis (Hubbs and Cannon, 1935) -- valid -- Carolina 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 -- invalid -- Golden Darter
  Etheostoma ditrema Ramsey and Suttkus, 1965 -- valid -- Coldwater Darter
  Etheostoma douglasi Wood and Mayden, 1993 -- invalid -- 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 -- invalid -- 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 -- invalid -- Greenbreast Darter
  Etheostoma juliae Meek, 1891 -- invalid -- 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 -- invalid -- Spotted Darter
  Etheostoma mariae (Fowler, 1947) -- valid -- Pinewoods Darter
  Etheostoma microlepidum Raney and Zorach, 1967 -- invalid -- Smallscale Darter
  Etheostoma microperca Jordan and Gilbert in Jordan, 1888 -- valid -- Least Darter
  Etheostoma moorei Raney and Suttkus, 1964 -- invalid -- 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 -- invalid -- Bayou Darter
  Etheostoma rufilineatum (Cope, 1870) -- invalid -- Redline Darter
  Etheostoma rupestre Gilbert and Swain in Gilbert, 1887 -- valid -- Rock Darter
  Etheostoma sagitta (Jordan and Swain, 1883) -- valid -- Arrow Darter, Cumberland Arrow Darter
  Etheostoma sanguifluum (Cope, 1870) -- invalid -- 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 -- invalid -- 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) -- invalid -- Wounded Darter
  Etheostoma wapiti Etnier and Williams, 1989 -- invalid -- 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, Maryland Bass hybrid, Virginia Bass hybrid, White Perch, White Perch White Bass hybrid, White Perch Yellow Bass hybrid
  Morone chrysops (Rafinesque, 1820) -- valid -- bar blanc, Palmetto Bass hybrid, Sunshine Bass hybrid, White Bass, White Bass White Perch hybrid, White Bass Yellow Bass hybrid, Whiterock Bass hybrid, Wiper hybrid
  Morone mississippiensis Jordan and Eigenmann in Eigenmann, 1887 -- valid -- Paradise Bass hybrid, White Bass Yellow Bass hybrid, White Perch Yellow Bass hybrid, Yellow Bass
  Morone saxatilis (Walbaum, 1792) -- valid -- bar rayé, lobina estriada, Maryland Bass hybrid, Palmetto Bass hybrid, Paradise Bass hybrid, rockfish, Striped Bass, Sunshine Bass hybrid, Virginia Bass hybrid, Whiterock Bass hybrid, Wiper hybrid
  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 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 & 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 & 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