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Publication: Robins, Richard C., Reeve M. Bailey, Carl E. Bond, James R. Brooker, Ernest A. Lachner, et al. 1991 Common and Scientific Names of Fishes from the United States and Canada, Fifth Edition American Fisheries Society Special Publication, no. 20 183

ITIS records citing this publication
 
 Kingdom Animalia
  Ablennes hians (Valenciennes in Cuvier and Valenciennes, 1846) -- valid -- agujón sable, flat needlefish, sauro atlántico
  Abudefduf saxatilis (Linnaeus, 1758) -- valid -- sergeant major, píntano, petaca rayada
  Abudefduf taurus (Müller and Troschel in Schomburgk, 1848) -- valid -- night sergeant, píntano toro, petaca toro
  Acantharchus pomotis (Baird, 1855) -- valid -- Mud Sunfish
  Acanthemblemaria aspera (Longley, 1927) -- valid -- roughhead blenny
  Acanthemblemaria chaplini Böhlke, 1957 -- valid -- papillose blenny, sapito papiloso
  Acanthocybium solandri (Cuvier in Cuvier and Valenciennes, 1832) -- valid -- peto, wahoo, thazard-bâtard
  Acanthogobius flavimanus (Temminck and Schlegel, 1845) -- valid -- yellowfin goby, gobio extranjero
  Acantholumpenus mackayi (Gilbert, 1896) -- valid -- pighead prickleback, blackline prickleback
  Acanthostracion quadricornis (Linnaeus, 1758) -- valid -- torito común, torito cornudo, scrawled cowfish, Scrawled Cowfish
  Acanthurus bahianus Castelnau, 1855 -- valid -- ocean surgeon, barbero, cirujano pardo
  Acanthurus chirurgus (Bloch, 1787) -- valid -- doctorfish, barbero rayado, cirujano rayado, Doctorfish
  Acanthurus coeruleus Bloch & Schneider, 1801 -- valid -- blue tang, barbero azul, Blue Tang, cirujano azul
  Acanthurus randalli Briggs & Caldwell, 1957 -- invalid -- Gulf surgeonfish
  Achirus lineatus (Linnaeus, 1758) -- valid -- lined sole, acedía rayada, suela listada, Lined Sole
  Acipenser brevirostrum Lesueur, 1818 -- valid -- shortnose sturgeon
  Acipenser fulvescens Rafinesque, 1817 -- valid -- lake sturgeon, esturgeon jaune
  Acipenser medirostris Ayres, 1854 -- valid -- green sturgeon, esturión verde
  Acipenser oxyrhynchus Mitchill, 1815 -- invalid -- Atlantic sturgeon
  Acipenser oxyrinchus Mitchill, 1815 -- valid -- Gulf sturgeon, esturión del Atlántico, esturgeon noir, Atlantic sturgeon
  Acipenser oxyrynchus Mitchill, 1815 -- invalid
  Acipenser transmontanus Richardson, 1836 -- valid -- esturión blanco, white sturgeon
  Acrocheilus alutaceus Agassiz and Pickering in Agassiz, 1855 -- invalid -- chiselmouth
  Adinia xenica (Jordan and Gilbert, 1882) -- valid -- diamond killifish
  Aetobatus narinari (Euphrasen, 1790) -- valid -- chucho pintado, spotted eagle ray, bonnetray, obispo
  Agonomalus mozinoi Wilimovsky and Wilson, 1979 -- valid -- kelp poacher
  Agonopsis sterletus (Gilbert in Jordan and Evermann, 1898) -- valid -- southern spearnose poacher, bandido narigón
  Agonopsis vulsa (Jordan and Gilbert, 1880) -- valid -- northern spearnose poacher
  Agonostomus monticola (Bancroft in Griffith and Smith, 1834) -- valid -- mountain mullet, dajao, trucha de tierra caliente
  Agosia chrysogaster Girard, 1856 -- valid -- Longfin Dace, pupo panzaverde
  Ahlia egmontis (Jordan, 1884) -- valid -- key worm eel, safío de llave, tieso de cayo
  Albatrossia pectoralis (Gilbert, 1892) -- valid -- giant grenadier, giant rattail
  Albula vulpes (Linnaeus, 1758) -- valid -- bonefish, macabí
  Alectis ciliaris (Bloch, 1787) -- valid -- African pompano, threadfin, flechudo, pámpano de hebra
  Alectrias alectrolophus (Pallas, 1814) -- valid -- stone cockscomb
  Alectridium aurantiacum Gilbert and Burke, 1912 -- valid -- lesser prickleback
  Alepisaurus brevirostris Gibbs, 1960 -- valid -- shortnose lancetfish
  Alepisaurus ferox Lowe, 1833 -- valid -- longnose lancetfish, conejo de lo alto, lanzón picudo
  Alloclinus holderi (Lauderbach in Jordan and Starks, 1907) -- valid -- island kelpfish, trambollo isleño
  Allolumpenus hypochromus Hubbs and Schultz, 1932 -- invalid -- Y-prickleback
  Allosmerus elongatus (Ayres, 1854) -- valid -- whitebait smelt
  Allothunnus fallai Serventy, 1948 -- valid -- slender tuna, atún lanzón, thon élégante
  Alopias superciliosus (Lowe, 1841) -- valid -- bigeye thresher, tiburón zorro ojón, zorro ojón
  Alopias vulpinus (Bonnaterre, 1788) -- valid -- thresher shark, tiburón zorro común, zorro, renard marin
  Alosa aestivalis (Mitchill, 1814) -- valid -- blueback herring, alose d'été, blueback shad
  Alosa alabamae Jordan and Evermann in Evermann, 1896 -- valid -- Alabama shad, Gulf shad, Ohio shad
  Alosa chrysochloris (Rafinesque, 1820) -- valid -- skipjack herring, skipjack shad, blue herring, green herring, golden shad, river herring, skipjack
  Alosa sapidissima (Wilson, 1811) -- valid -- alose savoureuse, sábalo americano, American shad, Atlantic shad, common shad, white shad
  Aluterus heudelotii Hollard, 1855 -- valid -- dotterel filefish, lija jaspeada, Dotterel Filefish
  Aluterus monoceros (Linnaeus, 1758) -- valid -- unicorn filefish, lija barbuda, Unicorn Filefish
  Aluterus schoepfi (Walbaum, 1792) -- invalid -- orange filefish
  Aluterus schoepfii (Walbaum, 1792) -- valid -- lija anaranjada, orange filefish, lija naranja, orange filefish, Orange Filefish
  Aluterus scriptus (Osbeck, 1765) -- valid -- scrawled filefish, lija trompa, unicornfish, Scrawled Filefish
  Ambloplites cavifrons Cope, 1868 -- valid -- Roanoke Bass
  Ambloplites constellatus Cashner and Suttkus, 1977 -- valid -- Ozark Bass
  Ambloplites rupestris (Rafinesque, 1817) -- valid -- Rock Bass, crapet de roche, lobina de roca
  Ameiurus brunneus Jordan, 1877 -- valid -- Snail Bullhead
  Ameiurus catus (Linnaeus, 1758) -- valid -- White Catfish, white bullhead
  Ameiurus melas (Rafinesque, 1820) -- valid -- barbotte noire, Black Bullhead, bagre torito negro
  Ameiurus natalis (Lesueur, 1819) -- valid -- Yellow Bullhead, bagre torito amarillo, barbotte jaune
  Ameiurus nebulosus (Lesueur, 1819) -- valid -- Brown Bullhead, barbotte brune
  Ameiurus platycephalus (Girard, 1859) -- valid -- Flat Bullhead
  Ameiurus serracanthus (Yerger and Relyea, 1968) -- valid -- Spotted Bullhead
  Amia calva Linnaeus, 1766 -- valid -- bowfin, poisson-castor
  Ammocrypta asprella (Jordan, 1878) -- invalid -- crystal darter
  Ammocrypta pellucida (Putnam, 1863) -- valid -- Eastern Sand Darter, dard de sable
  Ammocrypta vivax Hay, 1882 -- valid -- Scaly Sand Darter
  Ammodytes americanus DeKay, 1842 -- valid -- American sand lance, inshore sand lance, lance, sand eel, lançon d'Amérique
  Ammodytes dubius Reinhardt, 1837 -- valid -- northern sand lance, offshore sand lance, sand eel, lançon du nord
  Ammodytes hexapterus Pallas, 1814 -- valid -- Pacific sand lance
  Anarchias similis (Lea, 1913) -- valid -- pygmy moray, morena pigmea, morena enana
  Anarchias yoshiae Kanazawa, 1952 -- invalid -- pygmy moray
  Anarhichas denticulatus Krøyer, 1845 -- valid -- northern wolffish
  Anarhichas lupus Linnaeus, 1758 -- valid -- Atlantic wolffish, loup atlantique
  Anarhichas minor Olafsen, 1772 -- valid -- spotted wolffish, loup tacheté
  Anarhichas orientalis Pallas, 1814 -- valid -- Bering wolffish
  Anarrhichthys ocellatus Ayres, 1855 -- valid -- northern wolffish, wolf-eel
  Anchoa cayorum (Fowler, 1906) -- valid -- manjúa de los cayos, key anchovy, anchoa de cayo
  Anchoa compressa (Girard, 1858) -- valid -- deepbody anchovy, anchoa alta
  Anchoa cubana (Poey, 1868) -- valid -- manjúa cubana, anchoa cubana, Cuban anchovy
  Anchoa delicatissima (Girard, 1854) -- valid -- slough anchovy, anchoa delicada
  Anchoa hepsetus (Linnaeus, 1758) -- valid -- striped anchovy, manjúa listada, anchoa legítima, broad-striped anchovy
  Anchoa lamprotaenia Hildebrand, 1943 -- valid -- bigeye anchovy, manjúa ojuda, big-eye anchovy, longnose anchovy, anchoa ojuda
  Anchoa lyolepis (Evermann and Marsh, 1900) -- valid -- dusky anchovy, manjúa mulata, anchoa mulata, shortfinger anchovy
  Anchoa mitchilli (Valenciennes in Cuvier and Valenciennes, 1848) -- valid -- bay anchovy, anchoa de caleta
  Anchoa nasuta Hildebrand and Carvalho, 1948 -- invalid -- longnose anchovy
  Anchoviella perfasciata (Poey, 1860) -- valid -- flat anchovy, manjúa chata, anchoa chata, Poey's anchovy
  Ancylopsetta dilecta (Goode & Bean, 1883) -- valid -- three-eye flounder, lenguado tres manchas, Three-eye Flounder
  Ancylopsetta quadrocellata Gill, 1864 -- invalid -- ocellated flounder, lenguado cuatro manchas, Ocellated Flounder
  Anisotremus davidsoni (Steindachner, 1876) -- invalid -- sargo
  Anisotremus davidsonii (Steindachner, 1876) -- valid -- sargo rayado, sargo
  Anisotremus surinamensis (Bloch, 1791) -- valid -- black margate, pompón, burriquete
  Anisotremus virginicus (Linnaeus, 1758) -- valid -- catalineta, porkfish, burro payaso
  Anoplagonus inermis (Günther, 1860) -- valid -- smooth alligatorfish
  Anoplarchus insignis Gilbert and Burke, 1912 -- valid -- slender cockscomb
  Anoplarchus purpurescens Gill, 1861 -- valid -- high cockscomb
  Anoplopoma fimbria (Pallas, 1814) -- valid -- sablefish, bacalao negro
  Antennarius avalonis Jordan and Starks, 1907 -- valid -- roughjaw frogfish, ranisapo antenado
  Antennarius multiocellatus (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- longlure frogfish, pescador caña larga, ranisapo ceboso
  Antennarius ocellatus (Bloch and Schneider, 1801) -- valid -- ocellated frogfish, pescador ocelado, ranisapo pescador
  Antennarius pauciradiatus Schultz, 1957 -- valid -- dwarf frogfish, dwarfed frogfish, ranisapo enano
  Antennarius radiosus Garman, 1896 -- valid -- singlespot frogfish, big-eyed frogfish, ranisapo uniocelado
  Antennarius scaber (Cuvier, 1817) -- invalid -- splitlure frogfish
  Antennarius striatus (Shaw in Shaw and Nodder, 1794) -- valid -- striated frogfish, pescador, ranisapo estriado
  Anthias nicholsi Firth, 1933 -- valid -- yellowfin bass, mero aleta amarilla
  Anthias tenuis Nichols, 1920 -- valid -- threadnose bass, mero naricita
  Antigonia capros Lowe, 1843 -- valid -- deepbody boarfish, verraco alto, elevado
  Antigonia combatia Berry and Rathjen, 1959 -- valid -- shortspine boarfish, pez pecarí
  Antimora microlepis Bean, 1890 -- valid -- Pacific flatnose, mora viola, finescale antimora, finescale codling
  Aplatophis chauliodus Böhlke, 1956 -- valid -- tusky eel
  Aplodinotus grunniens Rafinesque, 1819 -- valid -- freshwater drum, roncador de agua dulce, malachigan
  Apodichthys flavidus Girard, 1854 -- valid -- penpoint gunnel
  Apodichthys fucorum Jordan and Gilbert, 1880 -- valid -- rockweed gunnel, espinoso de marea zacatero
  Apogon affinis (Poey, 1875) -- valid -- bigtooth cardinalfish, cardenal dentudo, cardenal dientón
  Apogon aurolineatus (Mowbray in Breder, 1927) -- valid -- bridle cardinalfish, cardenal frenado
  Apogon binotatus (Poey, 1867) -- valid -- barred cardinalfish, cardenal barreado, cardenal rayado
  Apogon bryx Fraser, 1998 -- valid
  Apogon guadalupensis (Osburn and Nichols, 1916) -- valid -- cardenal mexicano, Guadalupe cardinalfish, Guadaloupe cardinalfish
  Apogon lachneri Böhlke, 1959 -- valid -- whitestar cardinalfish, cardenal estrella blanca
  Apogon leptocaulus Gilbert, 1972 -- valid -- slendertail cardinalfish
  Apogon maculatus (Poey, 1860) -- valid -- flamefish, cardenal manchado, saddletailed cardinalfish
  Apogon phenax Böhlke and Randall, 1968 -- valid -- mimic cardinalfish, cardenal mimético
  Apogon pillionatus Böhlke and Randall, 1968 -- valid -- broadsaddle cardinalfish, cardenal colirrayada
  Apogon planifrons Longley and Hildebrand, 1940 -- valid -- pale cardinalfish, cardenal pálido
  Apogon pseudomaculatus Longley, 1932 -- valid -- twospot cardinalfish, cardenal de dos puntos, cardenal dos puntos
  Apogon quadrisquamatus Longley, 1934 -- valid -- sawcheek cardinalfish, cardenal espinoso
  Apogon townsendi (Breder, 1927) -- valid -- belted cardinalfish, cardenal con cinto, cardenal cincho
  Apristurus brunneus (Gilbert, 1892) -- valid -- pejegato marrón, brown cat shark
  Aprodon Gilbert, 1890 -- invalid
  Aprognathodon platyventris Böhlke, 1967 -- valid -- stripe eel
  Apsilus dentatus Guichenot, 1853 -- valid -- arnillo, pargo lamparita, Black Snapper, vivaneau noir, pargo mulato
  Apterichtus ansp (Böhlke, 1968) -- valid -- academy eel
  Apterichtus kendalli (Gilbert, 1891) -- valid -- finless eel
  Aptocyclus ventricosus (Pallas, 1769) -- valid -- smooth lumpsucker
  Archaulus biseriatus Gilbert and Burke, 1912 -- invalid -- scaled sculpin
  Archoplites interruptus (Girard, 1854) -- valid -- Sacramento Perch
  Arctogadus borisovi Dryagin, 1932 -- valid -- toothed cod, east Siberian cod
  Arctogadus glacialis (Peters, 1872) -- valid -- polar cod, Arctic cod
  Arctoscopus japonicus (Steindachner, 1881) -- valid -- sailfin sandfish
  Argentina sialis Gilbert, 1890 -- valid -- argentina del Pacífico, Pacific argentine
  Argentina silus (Ascanius, 1775) -- valid -- Atlantic argentine, grande argentine
  Argentina striata Goode and Bean, 1896 -- valid -- striated argentine, argentina estriada, argentina
  Ariosoma anale (Poey, 1860) -- valid -- longtrunk conger, congrio estirado
  Ariosoma balearicum (Delaroche, 1809) -- valid -- bandtooth conger, congrio algino, congrio balear
  Arius felis (Linnaeus, 1766) -- invalid -- hardhead catfish
  Artediellus atlanticus Jordan and Evermann, 1898 -- valid -- Atlantic hookear sculpin, hameçon atlantique
  Artediellus pacificus Gilbert, 1896 -- valid -- hookhorned sculpin, hookhorn sculpin
  Artediellus scaber Knipowitsch, 1907 -- valid -- hamecon, rough hookear sculpin
  Artediellus uncinatus (Reinhardt, 1834) -- valid -- Arctic hookear sculpin, hameçon neigeux
  Artedius corallinus (Hubbs, 1926) -- valid -- coralline sculpin, charrasco coralino
  Artedius fenestralis Jordan and Gilbert, 1883 -- valid -- padded sculpin
  Artedius harringtoni (Starks, 1896) -- valid -- scalyhead sculpin
  Artedius lateralis (Girard, 1854) -- valid -- smoothhead sculpin, charrasco cabeza lisa
  Artedius notospilotus Girard, 1856 -- valid -- bonehead sculpin, bonyhead sculpin, charrasco huesudo
  Ascelichthys rhodorus Jordan and Gilbert, 1880 -- valid -- rosylip sculpin
  Asemichthys taylori Gilbert, 1912 -- valid -- spinynose sculpin
  Aspidophoroides bartoni Gilbert, 1896 -- valid -- Aleutian alligatorfish
  Aspidophoroides monopterygius (Bloch, 1786) -- valid -- alligatorfish, poisson-alligator atlantique
  Aspidophoroides olriki Lütken, 1877 -- invalid -- Arctic alligatorfish, poisson-alligator arctique
  Assurger anzac (Alexander, 1917) -- valid -- razorback scabbardfish, sable aserrado
  Astrapogon alutus (Jordan and Gilbert, 1882) -- valid -- bronze cardinalfish, cardenal bronceado
  Astrapogon puncticulatus (Poey, 1867) -- valid -- blackfin cardinalfish, cardenal punteado
  Astrapogon stellatus (Cope, 1867) -- valid -- conchfish, cardenal del cobo
  Astroscopus guttatus Abbott, 1860 -- valid -- northern stargazer
  Astroscopus y-graecum (Cuvier in Cuvier and Valenciennes, 1829) -- valid -- southern stargazer, miracielo del sureste
  Atheresthes evermanni Jordan & Starks, 1904 -- valid -- Kamchatka flounder, Kamchatka Flounder
  Atheresthes stomias (Jordan & Gilbert, 1880) -- valid -- arrowtooth flounder, Arrowtooth Flounder, plie à grande bouche
  Atherinidae -- valid -- silversides, athérines, Old World silversides, tinícalos
  Atherinomorus stipes (Müller and Troschel in Schomburgk, 1848) -- valid -- hardhead silverside, tinícalo cabezón, cabezote
  Atherinops affinis (Ayres, 1860) -- valid -- topsmelt, pejerrey pescadillo
  Atherinopsis californiensis Girard, 1854 -- valid -- jacksmelt, pejerrey mocho
  Atractoscion nobilis (Ayres, 1860) -- valid -- white seabass, corvina cabaicucho
  Auxis rochei (Risso, 1810) -- valid -- bullet mackerel, bonitou, bullet tuna, melvera, long corseletted frigate mackerel
  Auxis thazard (Lacepède, 1800) -- valid -- frigate mackerel, auxide, frigate tuna, melva
  Awaous tajasica (Lichtenstein, 1822) -- valid -- river goby, sirajo
  Bagre marinus (Mitchill, 1815) -- valid -- gafftopsail catfish, bagre, bagre bandera
  Bagre panamensis (Gill, 1863) -- valid -- chihuil, bagre chihuil
  Bairdiella batabana (Poey, 1860) -- invalid -- blue croaker, ronco azul
  Bairdiella chrysoura (Lacepède, 1802) -- valid -- silver perch, ronco amarillo
  Bairdiella icistia (Jordan and Gilbert, 1882) -- valid -- bairdiella, corbineta, ronco roncacho
  Bairdiella sanctaeluciae (Jordan, 1890) -- invalid -- striped croaker, corvina Santa Lucía, ronco caribeño
  Balistes capriscus Gmelin, 1789 -- valid -- gray triggerfish, cochino gris, pejepuerco blanco, baliste capri, Gray Triggerfish
  Balistes polylepis Steindachner, 1876 -- valid -- finescale triggerfish, cochi, Finescale Triggerfish
  Balistes vetula Linnaeus, 1758 -- valid -- queen triggerfish, cochino, baliste royal, Queen Triggerfish
  Barbonymus schwanenfeldii (Bleeker, 1853) -- valid -- tinfoil barb
  Barbulifer ceuthoecus (Jordan and Gilbert, 1884) -- valid -- bearded goby
  Bascanichthys bascanium (Jordan, 1884) -- valid -- sooty eel, tieso tiznado
  Bascanichthys scuticaris (Goode and Bean, 1880) -- valid -- whip eel, safío pardo
  Bathyagonus alascanus (Gilbert, 1896) -- valid -- gray starsnout
  Bathyagonus infraspinatus (Gilbert, 1904) -- valid -- spinycheek starsnout
  Bathyagonus nigripinnis Gilbert, 1890 -- valid -- blackfin poacher
  Bathyagonus pentacanthus (Gilbert, 1890) -- valid -- bigeye poacher
  Bathyagonus swani (Steindachner, 1876) -- invalid -- rockhead
  Bathyanthias mexicanus (Schultz, 1958) -- valid -- yellowtail bass, mero cola amarilla
  Bathygobius mystacium Ginsburg, 1947 -- valid -- island frillfin, gobio bandeado
  Bathygobius soporator (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- frillfin goby, gobio mapo, mapo aguado
  Bathymaster caeruleofasciatus Gilbert and Burke, 1912 -- valid -- Alaskan ronquil
  Bathymaster leurolepis McPhail, 1965 -- valid -- smallmouth ronquil
  Bathymaster signatus Cope, 1873 -- valid -- searcher
  Bathyraja aleutica (Gilbert, 1896) -- valid -- Aleutian skate
  Bathyraja hubbsi Ishihara and Ishiyama, 1985 -- valid -- mud skate
  Bathyraja interrupta (Gill and Townsend, 1897) -- valid -- sandpaper skate, Bering skate
  Bathyraja parmifera (Bean, 1881) -- valid -- Alaska skate
  Bathyraja rosispinis (Gill and Townsend, 1897) -- invalid
  Bathyraja trachura (Gilbert, 1892) -- valid -- roughtail skate
  Bellator brachychir (Regan, 1914) -- valid -- shortfin searobin, rubio aleticorta
  Bellator egretta (Goode and Bean, 1896) -- valid -- streamer searobin, rubio gallardete, espátula bandera
  Bellator militaris (Goode and Bean, 1896) -- valid -- horned searobin, rubio soldadito
  Bellator xenisma (Jordan and Bollman, 1890) -- valid -- splitnose searobin, vaca doble hocico
  Belonidae -- valid -- needlefishes, agujones, aiguillettes
  Bembrops anatirostris Ginsburg, 1955 -- valid -- duckbill flathead, longnose duckbill, pico de pato
  Bembrops gobioides (Goode, 1880) -- valid -- goby flathead, goby duckbill, pico de pala
  Benthodesmus elongatus (Clarke, 1879) -- valid -- frostfish, sable delgado, bigeyed scabbardfish, elongate frostfish, slender frostfish
  Benthosema glaciale (Reinhardt, 1837) -- valid -- glacier lanterfish, glacier lanternfish, lanterne glaciaire
  Berycidae -- valid -- alfonsinos, berycids, alfonsinos, béryx
  Beryx decadactylus Cuvier in Cuvier and Valenciennes, 1829 -- valid -- broad alfonsino, red bream, alfonsino
  Blepsias bilobus Cuvier in Cuvier and Valenciennes, 1829 -- valid -- crested sculpin
  Blepsias cirrhosus (Pallas, 1814) -- valid -- silverspotted sculpin
  Bodianus pulchellus (Poey, 1860) -- valid -- spotfin hogfish, pez perro de cola amarilla, vieja lomo negro
  Bodianus rufus (Linnaeus, 1758) -- valid -- Spanish hogfish, pez perro español, vieja española
  Bollmannia boqueronensis Evermann and Marsh, 1899 -- valid -- white-eye goby
  Bollmannia communis Ginsburg, 1942 -- valid -- ragged goby, gobio andrajoso
  Bollmannia eigenmanni (Garman, 1896) -- valid -- shelf goby
  Boreogadus saida (Lepechin, 1774) -- valid -- Arctic cod, saïda franc, polar cod, saida franc
  Bothragonus swani (Steindachner, 1876) -- invalid
  Bothrocara brunneum (Bean, 1890) -- valid -- twoline eelpout, viruela dos rayas
  Bothrocara pusillum (Bean, 1890) -- valid -- Alaska eelpout
  Bothus lunatus (Linnaeus, 1758) -- valid -- peacock flounder, lenguado lunado, Peacock Flounder
  Bothus ocellatus (Agassiz in Spix & Agassiz, 1831) -- valid -- eyed flounder, lenguado ocelado, chueco playón, Eyed Flounder, plie oculée
  Bothus robinsi Topp & Hoff, 1972 -- valid -- twospot flounder, chueco dos manchas, Twospot Flounder
  Bregmaceros houdei Saksena and Richards, 1986 -- valid -- stellate codlet
  Brevoortia smithi Hildebrand, 1941 -- valid -- yellowfin menhaden
  Brevoortia tyrannus (Latrobe, 1802) -- valid -- menhaden, alose tyran, Atlantic menhaden, bugfish, bunker, fatback, mossbunker
  Brosme brosme (Ascanius, 1772) -- valid -- cusk, tusk, torsk, brosme
  Brosmophycis marginata (Ayres, 1854) -- valid -- red brotula, brótula roja
  Brotula barbata (Bloch and Schneider, 1801) -- valid -- bearded brotula, Atlantic bearded brotula, brótula barbona, brótula
  Bryozoichthys lysimus (Jordan and Snyder, 1902) -- valid -- nutcracker prickleback
  Bryozoichthys marjorius McPhail, 1970 -- valid -- pearly prickleback
  Caelorinchus caelorhincus (Risso, 1810) -- valid -- saddled grenadier, hollowsnout grenadier, granadero tristón, grenadier acorazado, grenadier raton
  Callechelys guiniensis (Osório, 1893) -- invalid -- shorttail snake eel
  Callechelys muraena Jordan and Evermann, 1887 -- valid -- blotched snake eel, tieso moteado
  Callechelys perryae Storey, 1939 -- invalid -- shorttail snake eel
  Callechelys springeri (Ginsburg, 1951) -- valid -- ridgefin eel
  Campostoma anomalum (Rafinesque, 1820) -- valid -- roule-caillou, 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
  Cantherhines macrocerus (Hollard in Guichenot, 1853) -- valid -- whitespotted filefish, lija de lunares blancos, Whitespotted Filefish
  Cantherhines pullus (Ranzani, 1842) -- valid -- orangespotted filefish, lija colorada, Orangespotted Filefish
  Canthidermis maculata (Bloch, 1786) -- valid -- rough triggerfish, sobaco manchado, cochito manchado, Rough Triggerfish
  Canthidermis sufflamen (Mitchill, 1815) -- valid -- ocean triggerfish, lija, sobaco lija, Ocean Triggerfish
  Canthigaster rostrata (Bloch, 1786) -- valid -- sharpnose puffer, tamboril narizón, tamborín narizón, Sharpnose Puffer
  Caproidae -- valid -- boarfishes, cuckoos, sangliers, verracos
  Caralophia loxochila Böhlke, 1955 -- valid -- slantlip eel
  Carangidae -- valid -- jacks, pompanos, carangues, pampanos, saurels, jureles y pámpanos
  Caranx bartholomaei Cuvier in Cuvier and Valenciennes, 1833 -- invalid -- yellow jack, cojinuda amarilla
  Caranx caballus Günther, 1868 -- valid -- green jack, jurel bonito
  Caranx caninus Günther, 1867 -- valid -- Pacific crevalle jack, jurel toro
  Caranx crysos (Mitchill, 1815) -- valid -- blue runner, cojinúa, cojinuda negra
  Caranx dentex (Bloch and Schneider, 1801) -- invalid -- underjaw kingfish, white trevally
  Caranx hippos (Linnaeus, 1766) -- valid -- crevalle jack, jiguagua, jurel común
  Caranx latus Agassiz in Spix and Agassiz, 1831 -- valid -- horse-eye jack, gallego, jurel blanco
  Caranx lugubris Poey, 1860 -- valid -- black jack, tiñosa, jurel negro
  Caranx ruber (Bloch, 1793) -- invalid -- bar jack, cibí carbonero, cojinuda carbonera
  Carapus bermudensis (Jones, 1874) -- valid -- fierásfer, perlero del Atlántico, Atlantic pearlfish, pearlfish
  Carassius auratus (Linnaeus, 1758) -- valid -- goldfish, carpa dorada, carassin
  Carcharhinus acronotus (Poey, 1860) -- valid -- tiburón cangüay, blacknose shark, tiburón limón
  Carcharhinus altimus (Springer, 1950) -- valid -- tiburón narizón, bignose shark, baboso
  Carcharhinus brachyurus (Günther, 1870) -- valid -- tiburón cobrizo, copper shark, narrowtooth shark, bronze whaler
  Carcharhinus brevipinna (Müller and Henle, 1839) -- valid -- tiburón curro, spinner shark, tiburón de arrecife
  Carcharhinus falciformis (Müller and Henle, 1839) -- valid -- tiburón piloto, silky shark, jaquetón
  Carcharhinus isodon (Müller and Henle, 1839) -- valid -- tiburón dentiliso, finetooth shark, galano dientefino
  Carcharhinus leucas (Müller and Henle, 1839) -- valid -- tiburón toro, bull shark, cabeza de batea
  Carcharhinus limbatus (Müller and Henle, 1839) -- valid -- tiburón volador, blacktip shark, balicero
  Carcharhinus longimanus (Poey, 1861) -- valid -- tiburón oceánico, oceanic whitetip shark, galano
  Carcharhinus obscurus (Lesueur, 1818) -- valid -- tiburón gambuso, dusky shark, tiburón amarillo
  Carcharhinus perezii (Poey, 1876) -- valid -- tiburón coralino, Caribbean reef shark, reef shark, cabeza dura
  Carcharhinus plumbeus (Nardo, 1827) -- valid -- tiburón aleta de cartón, sandbar shark, arenero
  Carcharhinus porosus (Ranzani, 1839) -- valid -- tiburón poroso, smalltail shark
  Carcharhinus signatus (Poey, 1868) -- valid -- tiburón nocturno, night shark, tiburón de noche
  Carcharodon carcharias (Linnaeus, 1758) -- valid -- great white shark, white shark, tiburón blanco, jaquetón de ley, requin blanc
  Careproctus candidus Gilbert and Burke, 1912 -- valid -- bigeye snailfish
  Careproctus furcellus Gilbert and Burke, 1912 -- valid -- emarginate snailfish
  Careproctus gilberti Burke, 1912 -- valid -- smalldisk snailfish
  Careproctus longipinnis Burke, 1912 -- valid -- longfin snailfish, limace à longues nageoires
  Careproctus melanurus Gilbert, 1892 -- valid -- blacktail snailfish, baboso colinegra
  Careproctus phasma Gilbert, 1896 -- valid -- spectral snailfish
  Careproctus rastrinus Gilbert and Burke, 1912 -- valid -- salmon snailfish
  Careproctus scottae Chapman and DeLacy, 1934 -- valid -- peachskin snailfish
  Careproctus spectrum Bean, 1890 -- valid -- stippled snailfish
  Carpiodes carpio (Rafinesque, 1820) -- valid -- River Carpsucker, matalote chato
  Carpiodes cyprinus (Lesueur, 1817) -- valid -- Quillback, couette, quillback carpsucker
  Carpiodes velifer (Rafinesque, 1820) -- valid -- Highfin Carpsucker
  Catostomidae -- valid -- suckers, matalotes, catostomes
  Catostomus ardens Jordan and Gilbert, 1881 -- valid -- Utah Sucker
  Catostomus bernardini Girard, 1856 -- valid -- Yaqui Sucker, matalote yaqui
  Catostomus catostomus (Forster, 1773) -- valid -- Longnose Sucker, meunier rouge
  Catostomus clarki Baird and Girard, 1854 -- invalid -- desert sucker
  Catostomus clarkii Baird and Girard, 1854 -- invalid -- desert sucker, matalote del desierto
  Catostomus columbianus (Eigenmann and Eigenmann, 1893) -- valid -- Bridgelip Sucker, meunier de l'ouest
  Catostomus commersoni (Lacepède, 1803) -- invalid -- white sucker, meunier noir
  Catostomus commersonii (Lacepède, 1803) -- valid -- meunier noir, White Sucker
  Catostomus discobolus Cope, 1871 -- invalid -- bluehead sucker
  Catostomus fecundus Cope and Yarrow, 1875 -- invalid -- Webug sucker
  Catostomus fumeiventris Miller, 1973 -- valid -- Owens Sucker
  Catostomus insignis Baird and Girard, 1854 -- valid -- Sonora Sucker, matalote de Sonora
  Catostomus latipinnis Baird and Girard, 1853 -- valid -- Flannelmouth Sucker, matalote boca de franela
  Catostomus luxatus (Cope, 1879) -- invalid -- Lost River sucker
  Catostomus macrocheilus Girard, 1856 -- valid -- Largescale Sucker, meunier à grandes écailles
  Catostomus microps Rutter, 1908 -- valid -- Modoc Sucker
  Catostomus occidentalis Ayres, 1854 -- valid -- Sacramento Sucker
  Catostomus platyrhynchus (Cope, 1874) -- invalid -- mountain sucker
  Catostomus plebeius Baird and Girard, 1854 -- invalid -- Rio Grande sucker, matalote del Bravo
  Catostomus rimiculus Gilbert and Snyder in Gilbert, 1898 -- valid -- Klamath Smallscale Sucker
  Catostomus santaanae (Snyder, 1908) -- invalid -- 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
  Cebidichthys violaceus (Girard, 1854) -- valid -- monkeyface prickleback, abrojo cara de mono
  Centrarchus macropterus (Lacepède, 1801) -- valid -- Flier, peacock sunfish, round sunfish
  Centropristis fuscula (Poey, 1861) -- valid -- twospot sea bass, serrano oliváceo
  Centropristis ocyurus (Jordan and Evermann, 1887) -- valid -- bank sea bass, cabrilla de banco
  Centropristis philadelphica (Linnaeus, 1758) -- valid -- rock sea bass, cabrilla serrana
  Centropristis striata (Linnaeus, 1758) -- valid -- black sea bass
  Centropyge argi Woods and Kanazawa, 1951 -- valid -- cherubfish, angelote pigmeo
  Centroscyllium fabricii (Reinhardt, 1825) -- valid -- black dogfish, aiguillat noir
  Centroscymnus coelolepis Barbosa du Bocage and Brito Capello, 1864 -- valid -- Portuguese dogfish, Portuguese shark, tiburón portugués
  Cephalaspidomorphi -- valid -- lampreys
  Cephaloscyllium ventriosum (Garman, 1880) -- valid -- pejegato globo, swell shark
  Ceratoscopelus townsendi (Eigenmann and Eigenmann, 1889) -- valid -- diente de perro, dogtooth lampfish
  Cerdale floridana Longley, 1934 -- valid -- pugjaw wormfish
  Cetengraulis mysticetus (Günther, 1867) -- valid -- anchoveta, anchoveta bocona, Pacific anchoveta
  Cetorhinus maximus (Gunnerus, 1765) -- valid -- basking shark, tiburón peregrino, pez elefante, pèlerin
  Chaenopsis alepidota (Gilbert, 1890) -- valid -- orangethroat pikeblenny, tubícola lucio
  Chaenopsis limbaughi Robins and Randall, 1965 -- valid -- yellowface pikeblenny
  Chaenopsis ocellata Poey in Gill, 1865 -- valid -- bluethroat pikeblenny, sapito afilado, tubícola afilado
  Chaetodipterus faber (Broussonet, 1782) -- valid -- Atlantic spadefish, paguala, Atlantic Spadefish, chabela
  Chaetodipterus zonatus (Girard, 1858) -- valid -- Pacific spadefish, chambo, Pacific Spadefish
  Chaetodon aculeatus (Poey, 1860) -- invalid -- longsnout butterflyfish, parche narizón
  Chaetodon aya Jordan, 1886 -- invalid -- bank butterflyfish
  Chaetodon capistratus Linnaeus, 1758 -- valid -- foureye butterflyfish, parche ocelado, mariposa ocelada
  Chaetodon falcifer Hubbs and Rechnitzer, 1958 -- invalid -- scythe butterflyfish
  Chaetodon humeralis Günther, 1860 -- valid -- muneca, threeband butterflyfish, mariposa muñeca, threebanded butterflyfish
  Chaetodon ocellatus Bloch, 1787 -- valid -- spotfin butterflyfish, parche ocelado amarillo, mariposa perla amarilla
  Chaetodon sedentarius Poey, 1860 -- valid -- reef butterflyfish, parche mariposa, mariposa parche
  Chaetodon striatus Linnaeus, 1758 -- valid -- parche rayado, banded butterflyfish, mariposa rayada
  Chascanopsetta lugubris Alcock, 1894 -- valid -- pelican flounder
  Chasmistes brevirostris Cope, 1879 -- valid -- short-nose sucker, Shortnose Sucker
  Chasmistes cujus Cope, 1883 -- valid -- Cui-ui
  Chasmistes fecundus (Cope and Yarrow, 1875) -- valid -- Webug Sucker
  Chasmistes liorus Jordan, 1878 -- valid -- June Sucker
  Chasmistes muriei Miller and Smith, 1981 -- valid -- Snake River Sucker
  Chasmodes bosquianus (Lacepède, 1800) -- valid -- striped blenny
  Chasmodes saburrae Jordan and Gilbert, 1882 -- valid -- Florida blenny
  Chauliodus macouni Bean, 1890 -- valid -- Pacific viperfish, víbora del Pacífico
  Chaunax stigmaeus Fowler, 1946 -- valid -- redeye gaper
  Cheilotrema saturnum (Girard, 1858) -- valid -- black croaker, corvinata negra
  Chilara Jordan and Evermann, 1896 -- valid
  Chilara taylori (Girard, 1858) -- valid -- spotted cusk-eel, congriperla moteada
  Chilomycterus affinis Günther, 1870 -- invalid -- Pacific burrfish
  Chilomycterus antennatus (Cuvier, 1816) -- valid -- bridled burrfish, guanábana manchada, Bridled Burrfish, pez erizo de riendas
  Chilomycterus antillarum Jordan & Rutter, 1897 -- valid -- web burrfish, guanábana antillana, guanábana caribeña, Web Burrfish
  Chilomycterus atinga (Linnaeus, 1758) -- invalid -- spotted burrfish
  Chilomycterus atringa (Linnaeus, 1758) -- invalid -- guanábana, spotted burrfish
  Chilomycterus schoepfi (Walbaum, 1792) -- invalid -- striped burrfish, burrfish, porcupinefish
  Chilorhinus suensoni Lütken, 1852 -- invalid -- anguililla bembona
  Chimaeridae Bonaparte, 1831 -- valid -- chimaeras, ratfishes, shortnosed chimaeras, chimères, quimeras, shortnose chimaeras
  Chirolophis ascanii (Walbaum, 1792) -- valid -- Atlantic warbonnet, toupet marbré
  Chirolophis decoratus (Jordan and Snyder, 1902) -- valid -- decorated warbonnet
  Chirolophis nugator (Jordan and Williams in Jordan and Starks, 1895) -- valid -- mosshead warbonnet
  Chirolophis tarsodes (Jordan and Snyder, 1902) -- valid -- matcheek warbonnet
  Chitonotus pugetensis (Steindachner, 1876) -- valid -- roughback sculpin, charrasco espalda rugosa
  Chlamydoselachus anguineus Garman, 1884 -- valid -- frill shark, frilled shark, tiburón anguila
  Chlopsis bicolor Rafinesque, 1810 -- valid -- bicolor eel
  Chloroscombrus chrysurus (Linnaeus, 1766) -- valid -- Atlantic bumper, casabe, horqueta del Atlántico
  Chloroscombrus orqueta Jordan and Gilbert, 1883 -- valid -- Pacific bumper, horqueta del Pacífico
  Chriodorus atherinoides Goode and Bean, 1882 -- valid -- hardhead halfbeak, pajarito cabezidura, pejerrey
  Chromis cyanea (Poey, 1860) -- valid -- blue chromis, cromis azul, castañeta azul
  Chromis enchrysura Jordan and Gilbert, 1882 -- valid -- yellowtail reeffish, castañeta coliamarilla
  Chromis enchrysurus Jordan and Gilbert, 1882 -- invalid -- yellowtail reeffish
  Chromis insolata (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- sunshinefish, cromis sol, castañeta sol
  Chromis multilineata (Guichenot, 1853) -- valid -- brown chromis, cromis prieto, castañeta parda
  Chromis punctipinnis (Cooper, 1863) -- valid -- blacksmith, castañeta herrera
  Chromis scotti Emery, 1968 -- valid -- purple reeffish, cromis púrpura, castañeta púrpura
  Citharichthys arctifrons Goode, 1880 -- valid -- Gulf Stream flounder, lenguado golfino, Gulf Stream Flounder, plie du gulf stream
  Citharichthys arenaceus Evermann & Marsh, 1900 -- valid -- sand whiff, lenguado arenero, Sand Whiff
  Citharichthys cornutus (Günther, 1880) -- valid -- horned whiff, lenguado cornudo, Horned Whiff
  Citharichthys fragilis Gilbert, 1890 -- valid -- Gulf sanddab, lenguado flaco, Gulf Sanddab
  Citharichthys gymnorhinus Gutherz & Blackman, 1970 -- valid -- anglefin whiff, Anglefin Whiff
  Citharichthys macrops Dresel, 1885 -- valid -- spotted whiff, lenguado manchado, Spotted Whiff
  Citharichthys sordidus (Girard, 1854) -- valid -- Pacific sanddab, lenguado moteado, limande sordide, Pacific Sanddab
  Citharichthys stigmaeus Jordan & Gilbert, 1882 -- valid -- speckled sanddab, lenguado pecoso, limande tachetée, Speckled Sanddab
  Citharichthys xanthostigma Gilbert, 1890 -- valid -- longfin sanddab, lenguado alón, Longfin Sanddab
  Clarias batrachus (Linnaeus, 1758) -- valid -- clarias catfish, walking catfish
  Clariidae Bonaparte, 1846 -- valid -- airbreathing catfishes, labyrinth catfishes, poissons-chats à labyrinths, bagres laberintos
  Clepticus parrae (Bloch and Schneider, 1801) -- valid -- creole wrasse, rabirrubia genízara, doncella mulata
  Clevelandia ios (Jordan and Gilbert, 1882) -- valid -- arrow goby, gobio flecha
  Clinocottus acuticeps (Gilbert, 1896) -- valid -- sharpnose sculpin
  Clinocottus analis (Girard, 1858) -- valid -- woolly sculpin, charrasco lanudo
  Clinocottus embryum (Jordan and Starks, 1895) -- valid -- calico sculpin, charrasco angaripola
  Clinocottus globiceps (Girard, 1858) -- valid -- mosshead sculpin
  Clinocottus recalvus (Greeley, 1899) -- valid -- bald sculpin, charrasco pelón
  Clinostomus elongatus (Kirtland, 1840) -- valid -- méné long, Redside Dace
  Clinostomus funduloides Girard, 1856 -- valid -- Rosyside Dace
  Clupea harengus Linnaeus, 1758 -- valid -- Baltic herring, herring, hareng atlantique, Atlantic herring
  Clupea pallasi Valenciennes in Cuvier and Valenciennes, 1847 -- invalid -- Pacific herring
  Clupea pallasii Valenciennes in Cuvier and Valenciennes, 1847 -- valid -- arenque del Pacífico, Pacific herring
  Clupeidae -- valid -- herrings, aloses, harengs, sardines, sprats, sardinas, menhadens, pilchards, sardines, sprats, shads
  Cobitidae -- valid -- loaches, lochas, loches
  Cololabis saira (Brevoort, 1856) -- valid -- paparda del Pacífico, Pacific saury
  Conger oceanicus (Mitchill, 1818) -- valid -- conger eel
  Conger triporiceps Kanazawa, 1958 -- valid -- manytooth conger, congrio dentudo
  Conodon nobilis (Linnaeus, 1758) -- valid -- barred grunt, ronco canario
  Coralliozetus bahamensis (Stephens, 1961) -- invalid -- blackhead blenny
  Coralliozetus diaphanus (Longley, 1927) -- invalid -- glass blenny
  Coregonus artedii Lesueur, 1818 -- invalid -- cisco, lake herring
  Coregonus clupeaformis (Mitchill, 1818) -- valid -- lake whitefish, grand corégone
  Coregonus hoyi (Gill in Hoy, 1872) -- invalid -- bloater
  Coregonus huntsmani Scott, 1987 -- valid -- Atlantic whitefish, Acadian whitefish
  Coregonus johannae (Wagner, 1910) -- valid -- deepwater cisco
  Coregonus laurettae Bean, 1881 -- valid -- Bering cisco
  Coregonus nasus (Pallas, 1776) -- valid -- broad whitefish
  Coregonus nigripinnis (Gill in Hoy, 1872) -- invalid -- 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
  Corniger spinosus Agassiz in Spix and Agassiz, 1831 -- valid -- spinycheek soldierfish, candil espinoso
  Coryphopterus alloides Böhlke and Robins, 1960 -- valid -- barfin goby
  Coryphopterus dicrus Böhlke and Robins, 1960 -- valid -- colon goby, gobio colón, gobio dos puntos
  Coryphopterus eidolon Böhlke and Robins, 1960 -- valid -- pallid goby, gobio pálido
  Coryphopterus glaucofraenum Gill, 1863 -- valid -- bridled goby, gobio con brida, gobio de riendas
  Coryphopterus hyalinus Böhlke and Robins, 1962 -- valid -- glass goby, gobio de cristal, gobio cristal
  Coryphopterus lipernes Böhlke and Robins, 1962 -- valid -- peppermint goby, gobio linterna
  Coryphopterus nicholsi (Bean, 1882) -- invalid -- blackeye goby
  Coryphopterus personatus (Jordan and Thompson, 1905) -- valid -- masked goby, gobio enmascarado, gobio mapache
  Coryphopterus punctipectophorus Springer, 1960 -- valid -- spotted goby, gobio punteado
  Coryphopterus thrix Böhlke and Robins, 1960 -- valid -- bartail goby, gobio listado
  Coryphopterus tortugae (Jordan, 1904) -- invalid -- sand goby
  Cottus aleuticus Gilbert, 1896 -- valid -- coastrange sculpin
  Cottus asper Richardson, 1836 -- valid -- prickly sculpin
  Cottus baileyi Robins, 1961 -- valid -- black sculpin
  Cottus bairdii Girard, 1850 -- valid -- mottled sculpin, chabot tacheté
  Cottus beldingi Eigenmann and Eigenmann, 1891 -- invalid
  Cottus confusus Bailey and Bond, 1963 -- valid -- shorthead sculpin
  Cottus hypselurus Robins and Robison, 1985 -- valid -- Wood River sculpin, Ozark 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 tenuis (Evermann and Meek, 1898) -- valid -- slender sculpin
  Couesius plumbeus (Agassiz, 1850) -- valid -- Lake Chub, méné de lac
  Cryptacanthodes aleutensis (Gilbert, 1896) -- valid -- dwarf wrymouth
  Cryptacanthodes giganteus (Kittlitz, 1858) -- valid -- giant wrymouth
  Cryptacanthodes maculatus Storer, 1839 -- valid -- wrymouth, terrassier tacheté, terrassier tâcheté
  Cryptopsaras couesi Gill, 1883 -- invalid -- warted seadevil, pêcheur à trèfle
  Cryptotomus roseus Cope, 1871 -- valid -- bluelip parrotfish, loro bembiazul, loro chimuelo
  Cryptotrema corallinum Gilbert, 1890 -- valid -- trambollo de profundidad, deepwater blenny
  Crystallichthys cyclospilus Gilbert and Burke, 1912 -- valid -- blotched snailfish
  Ctenopharyngodon idella (Valenciennes in Cuvier and Valenciennes, 1844) -- valid -- grass carp, silver orfe, carpa herbívora
  Cycleptus elongatus (Lesueur, 1817) -- valid -- Blue Sucker, matalote azul
  Cyclopsetta chittendeni Bean, 1895 -- valid -- Mexican flounder, lenguado mexicano, Mexican Flounder
  Cyclopsetta fimbriata (Goode & Bean, 1885) -- valid -- spotfin flounder, lenguado aleta sucia, Spotfin Flounder
  Cyclopteropsis macalpini (Fowler, 1914) -- invalid -- Arctic lumpsucker
  Cyclopteropsis phrynoides (Gilbert and Burke, 1912) -- invalid -- toad lumpsucker
  Cyclopterus lumpus Linnaeus, 1758 -- valid -- lumpfish, grosse poule de mer
  Cynoscion arenarius Ginsburg, 1930 -- valid -- sand seatrout, corvina arenera
  Cynoscion nothus (Holbrook, 1848) -- valid -- silver seatrout, corvina plateada
  Cynoscion parvipinnis Ayres, 1861 -- valid -- shortfin corvina, corvina aleta corta
  Cynoscion regalis (Bloch and Schneider, 1801) -- valid -- weakfish, gray trout, sea trout
  Cynoscion xanthulus Jordan and Gilbert, 1882 -- valid -- orangemouth corvina, corvina boquinaranja
  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 -- Red Shiner, carpita roja
  Cyprinella monacha (Cope, 1868) -- invalid -- spotfin chub, Chromium shiner
  Cyprinella nivea (Cope, 1870) -- valid -- Whitefin Shiner
  Cyprinella proserpina (Girard, 1856) -- valid -- carpita del Norte, carpita río del norte, Proserpine Shiner
  Cyprinella pyrrhomelas (Cope, 1870) -- valid -- Fieryblack Shiner
  Cyprinella spiloptera (Cope, 1867) -- valid -- Spotfin Shiner, méné bleu
  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) -- valid -- Santee Chub, Santee shiner
  Cyprinidae -- valid -- carps, minnows, carpas y carpitas, carpes et ménés, carps and minnows, carpes, ménés, carpitas, carpas
  Cypriniformes -- valid -- cyprins, meuniers, minnows, suckers
  Cyprinodon variegatus Lacepède, 1803 -- valid -- bolín, sheepshead minnow, pipón, sheepshead pupfish
  Cyprinodontidae Gill, 1865 -- valid -- killifishes, toothcarps, cachorritos, cyprinodontes, cyprinodontids, pupfishes
  Cyprinus carpio Linnaeus, 1758 -- valid -- common carp, European carp, carpa común, carpe
  Cypselurus californicus (Cooper, 1863) -- invalid -- California flyingfish
  Cypselurus comatus (Mitchill, 1815) -- valid -- clearwing flyingfish, volador de alas claras
  Cypselurus cyanopterus (Valenciennes in Cuvier and Valenciennes, 1847) -- invalid
  Cypselurus exsiliens (Linnaeus, 1771) -- invalid -- bandwing flyingfish, volador bandeado
  Cypselurus furcatus (Mitchill, 1815) -- invalid
  Cypselurus hubbsi Parin, 1961 -- invalid
  Cypselurus melanurus (Valenciennes in Cuvier and Valenciennes, 1847) -- invalid
  Cyttopsis rosea (Lowe, 1843) -- valid -- red dory, San Pedro rojo
  Dactylopterus Lacepède, 1801 -- valid
  Dactylopterus volitans (Linnaeus, 1758) -- valid -- flying gurnard, pez murciélago, alón volador
  Dactyloscopus crossotus Starks, 1913 -- valid -- bigeye stargazer
  Dactyloscopus moorei (Fowler, 1906) -- valid -- speckled stargazer
  Dactyloscopus tridigitatus Gill, 1859 -- valid -- sand stargazer, mirón ojilargo, miraestrellas ojilargo
  Dalatias licha (Bonnaterre, 1788) -- valid -- kitefin shark
  Dallia pectoralis Bean, 1880 -- valid -- Alaska blackfish
  Dasyatis americana Hildebrand and Schroeder, 1928 -- valid -- raya látigo blanca, southern stingray, raya americana
  Dasyatis centroura (Mitchill, 1815) -- valid -- roughtail stingray, clam cracker, stingaree
  Dasyatis dipterura (Jordan and Gilbert, 1880) -- valid -- raya látigo diamante, diamond stingray
  Dasyatis sabina (Lesueur, 1824) -- valid -- raya látigo de espina, Atlantic stingray, raya enana
  Dasyatis say (Lesueur, 1817) -- valid -- raya látigo chata, bluntnose stingray, raya mediana
  Dasyatis violacea (Bonaparte, 1832) -- invalid -- pelagic stingray
  Dasycottus setiger Bean, 1890 -- valid -- spinyhead sculpin
  Decapterus macarellus (Cuvier in Cuvier and Valenciennes, 1833) -- valid -- mackerel scad, antonino caballita, macarela caballa
  Decapterus punctatus (Cuvier, 1829) -- valid -- round scad, antonino punteado, macarela chuparaco
  Decapterus scombrinus (Valenciennes, 1846) -- valid -- Mexican scad
  Decapterus tabl Berry, 1968 -- valid -- redtail scad
  Decodon puellaris (Poey, 1860) -- valid -- red hogfish, doncella de lo alto
  Deltistes luxatus (Cope, 1879) -- valid -- Lost River Sucker
  Desmodema lorum Rosenblatt and Butler, 1977 -- valid -- whiptail ribbonfish, listoncillo látigo
  Desmodema polystictum (Ogilby, 1898) -- valid -- polka-dot ribbonfish
  Diaphus theta Eigenmann and Eigenmann, 1890 -- valid -- California headlightfish, linternilla californiana
  Dibranchus atlanticus Peters, 1876 -- valid -- Atlantic batfish
  Diodon holocanthus Linnaeus, 1758 -- valid -- balloonfish, hairy porcupinefish, pez erizo, pez erizo mapache, Balloonfish
  Diodon hystrix Linnaeus, 1758 -- valid -- porcupinefish, puerco espín, pez erizo pecoso, Porcupinefish
  Diogenichthys laternatus (Garman, 1899) -- valid -- Diogenes lanternfish, linternilla de Diogenes
  Dionda diaboli Hubbs and Brown, 1957 -- valid -- Devils River Minnow, carpa diabla
  Dionda episcopa Girard, 1856 -- valid -- Roundnose Minnow, carpa obispa
  Diplectrum bivittatum (Valenciennes in Cuvier and Valenciennes, 1828) -- valid -- dwarf sand perch, serrano guabino
  Diplectrum formosum (Linnaeus, 1766) -- valid -- sand perch, serrano, serrano arenero
  Doratonotus megalepis Günther, 1862 -- valid -- dwarf wrasse, doncella enana
  Dormitator latifrons (Richardson, 1844) -- valid -- Pacific fat sleeper, puyeki
  Dormitator maculatus (Bloch, 1792) -- valid -- fat sleeper, guavina mapo, naca
  Dorosoma petenense (Günther, 1867) -- valid -- threadfin shad, sardina maya
  Dysomma anguillare Barnard, 1923 -- valid -- shortbelly eel, blind arrowtooth eel, anguila panzacorta
  Echidna catenata (Bloch, 1795) -- valid -- chain moray, morena jaspeada, morena cadena
  Echinorhinus brucus (Bonnaterre, 1788) -- valid -- bramble shark
  Echinorhinus cookei Pietschmann, 1928 -- valid -- tiburón espinoso negro, prickly shark
  Echiodon dawsoni Williams and Shipp, 1982 -- valid -- chain pearlfish
  Echiophis intertinctus (Richardson, 1848) -- valid -- spotted spoon-nose eel, safío dentudo lunado, tieso cucharón manchado
  Echiophis punctifer (Kaup, 1860) -- valid -- stippled spoon-nose eel, safío dentudo punteado, snapper eel, tieso pecoso
  Elacatinus horsti (Metzelaar, 1922) -- valid -- gobio de banda amarilla, yellowline goby
  Elacatinus macrodon (Beebe and Tee-Van, 1928) -- valid -- tiger goby, gobio tigre
  Elacatinus oceanops Jordan, 1904 -- valid -- neon goby
  Elacatinus xanthiprora (Böhlke and Robins, 1968) -- valid -- yellowprow goby
  Elagatis bipinnulata (Quoy and Gaimard, 1825) -- valid -- rainbow runner, salmón cubano, macarela salmón
  Eleginus gracilis (Tilesius, 1810) -- valid -- saffron cod
  Eleotris picta Kner, 1863 -- valid -- spotted sleeper, guavina machada
  Eleotris pisonis (Gmelin, 1789) -- valid -- spinycheek sleeper, guavina espinosa
  Eleotris smaragdus Valenciennes in Cuvier and Valenciennes, 1837 -- invalid -- emerald sleeper, esmeralda negra
  Elopidae -- valid -- bigeyed herrings, tarpons, tenpounders, guinées, machetes, ladyfishes
  Elops Linnaeus, 1766 -- valid -- ladyfishes
  Elops affinis Regan, 1909 -- valid -- machete, machete del Pacífico
  Elops saurus Linnaeus, 1766 -- valid -- ladyfish, banano, machete del Atlántico
  Embassichthys bathybius (Gilbert, 1890) -- valid -- deepsea sole, platija de profundidad, Deepsea Sole, plie de profondeur
  Emblemaria atlantica Jordan and Evermann, 1898 -- valid -- banner blenny
  Emblemaria pandionis Evermann and Marsh, 1900 -- valid -- sailfin blenny, sapito dragón, tubícola dragón
  Emblemaria piratula Ginsburg and Reid in Ginsburg, 1942 -- valid -- pirate blenny
  Emmelichthyops atlanticus Schultz, 1945 -- valid -- bonnetmouth
  Enchelycore carychroa Böhlke and Böhlke, 1976 -- valid -- chestnut moray, morena parda, morena castaña
  Enchelycore nigricans (Bonnaterre, 1788) -- valid -- viper moray, morena mulata, morena víbora
  Enchelyopus cimbrius (Linnaeus, 1766) -- valid -- fourbeard rockling, motelle à quatre barbillons
  Engraulididae -- invalid -- anchovies
  Engraulis eurystole (Swain and Meek, 1884) -- valid -- silver anchovy, camiguana anchovy
  Engraulis mordax Girard, 1854 -- valid -- northern anchovy, anchoveta norteña, North Pacific anchovy, Californian anchoveta
  Engyophrys senta Ginsburg, 1933 -- valid -- spiny flounder, lenguado ojicornudo, Spiny Flounder
  Enneacanthus gloriosus (Holbrook, 1855) -- valid -- Bluespotted Sunfish
  Enneacanthus obesus (Girard, 1854) -- valid -- Banded Sunfish, diamond sunfish, little sunfish
  Enneanectes altivelis Rosenblatt, 1960 -- valid -- lofty triplefin, sapito barreado, tres aletas de barras
  Enneanectes boehlkei Rosenblatt, 1960 -- valid -- roughhead triplefin, sapito rugoso, tres aletas rugoso
  Enneanectes pectoralis (Fowler, 1941) -- valid -- redeye triplefin, tres aletas aletón
  Enophrys bison (Girard, 1854) -- valid -- buffalo sculpin
  Enophrys diceraus (Pallas, 1787) -- valid -- antlered sculpin
  Enophrys lucasi (Jordan and Gilbert in Jordan and Evermann, 1898) -- valid -- leister sculpin
  Enophrys taurina Gilbert, 1914 -- valid -- bull sculpin
  Entomacrodus nigricans Gill, 1859 -- valid -- pearl blenny, blenio perlado, borracho perlado
  Eopsetta exilis (Jordan & Gilbert, 1880) -- invalid -- slender sole
  Eopsetta jordani (Lockington, 1879) -- valid -- petrale sole, platija petrale, Petrale Sole, plie de Californie
  Epinephelus acanthistius (Gilbert, 1892) -- valid -- Gulf coney, baqueta, rooster hind
  Epinephelus adscensionis (Osbeck, 1765) -- valid -- rock hind, cabra mora, cabrilla payaso
  Epinephelus afer Bloch, 1793 -- invalid -- mutton hamlet
  Epinephelus analogus Gill, 1863 -- valid -- spotted cabrilla, cabrilla pinta
  Epinephelus cruentatus (Lacepède, 1802) -- invalid -- graysby
  Epinephelus dermatolepis Boulenger, 1895 -- invalid -- leather bass
  Epinephelus drummondhayi Goode and Bean, 1878 -- valid -- speckled hind, mero pintarroja
  Epinephelus flavolimbatus Poey, 1865 -- valid -- yellowedge grouper, mero de aletas amarillas, mero extraviado
  Epinephelus fulvus (Linnaeus, 1758) -- invalid -- coney
  Epinephelus guttatus (Linnaeus, 1758) -- valid -- red hind, cabrilla, cabrilla colorada
  Epinephelus inermis (Valenciennes in Cuvier and Valenciennes, 1833) -- invalid -- marbled grouper
  Epinephelus itajara (Lichtenstein, 1822) -- valid -- guasa, goliath grouper, mero guasa
  Epinephelus morio (Valenciennes in Cuvier and Valenciennes, 1828) -- valid -- red grouper, cherna americana
  Epinephelus mystacinus (Poey, 1852) -- valid -- misty grouper, cherno de lo alto, moustache grouper, convict grouper
  Epinephelus nigritus (Holbrook, 1855) -- valid -- cherno prieto, mero negro, warsaw grouper
  Epinephelus niveatus (Valenciennes in Cuvier and Valenciennes, 1828) -- valid -- snowy grouper, cherna manchada, cherna pintada
  Epinephelus striatus (Bloch, 1792) -- valid -- cherna criolla, mero del Caribe, Nassau grouper
  Epinnula orientalis Gilchrist and von Bonde, 1924 -- invalid -- Oriental escolar, sackfish
  Eptatretus deani (Evermann and Goldsborough, 1907) -- valid -- black hagfish, bruja pecosa
  Eptatretus stouti (Lockington, 1878) -- invalid -- Pacific hagfish
  Equetus acuminatus (Bloch and Schneider, 1801) -- invalid -- high-hat
  Equetus iwamotoi (Miller and Woods, 1988) -- invalid -- blackbar drum
  Equetus lanceolatus (Linnaeus, 1758) -- valid -- jackknife-fish, jackknife fish, vaqueta de cinta, payasito obispo
  Equetus punctatus (Bloch and Schneider, 1801) -- valid -- spotted drum, vaqueta punteada, payasito punteado
  Equetus umbrosus Jordan and Eigenmann, 1889 -- invalid -- cubbyu
  Eremichthys acros Hubbs and Miller, 1948 -- valid -- Desert Dace
  Erilepis zonifer (Lockington, 1880) -- valid -- skilfish
  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 -- gravelier, Gravel Chub
  Erimyzon oblongus (Mitchill, 1814) -- valid -- creek chubsucker, Eastern Creek Chubsucker
  Erimyzon sucetta (Lacepède, 1803) -- valid -- Lake Chubsucker, sucet de lac
  Erimyzon tenuis (Agassiz, 1855) -- valid -- Sharpfin Chubsucker
  Ernogrammus walkeri Follett and Powell, 1988 -- valid -- masked prickleback
  Erotelis smaragdus (Valenciennes in Cuvier and Valenciennes, 1837) -- valid -- emerald sleeper, guavina de concha
  Errex zachirus (Lockington, 1879) -- invalid -- rex sole
  Esox lucius Linnaeus, 1758 -- valid -- northern pike, grand brochet
  Esox masquinongy Mitchill, 1824 -- valid -- muskellunge, maskinongé
  Esox niger Lesueur, 1818 -- valid -- chain pickerel, brochet maillé
  Esselenia carli Follett and Anderson, 1990 -- invalid -- threeline prickleback
  Esselenia laurae Follett and Anderson, 1990 -- invalid -- twoline prickleback
  Etelis oculatus (Valenciennes in Cuvier and Valenciennes, 1828) -- valid -- cachucho, pargo cachucho, Queen Snapper, vivaneau royal
  Ethadophis akkistikos McCosker and Böhlke, 1984 -- valid -- indifferent eel
  Etheostoma baileyi Page and Burr, 1982 -- valid -- Emerald Darter
  Etheostoma barrenense Burr and Page in Page and Burr, 1982 -- valid -- Splendid Darter
  Etheostoma crossopterum Braasch and Mayden, 1985 -- valid -- Fringed Darter
  Etheostoma duryi Henshall, 1889 -- valid -- Black Darter, Blackside Snubnose Darter, Blackside Darter
  Etheostoma flavum Etnier and Bailey, 1989 -- valid -- Saffron Darter
  Etheostoma lynceum Hay in Jordan, 1885 -- valid -- Brighteye Darter
  Etheostoma nigripinne Braasch and Mayden, 1985 -- valid -- Blackfin Darter
  Etheostoma osburni (Hubbs and Trautman, 1932) -- valid -- Candy Darter, Finescale Saddled Darter
  Etheostoma pyrrhogaster Bailey and Etnier, 1988 -- valid -- Firebelly Darter
  Etheostoma sanguifluum (Cope, 1870) -- invalid -- Bloodfin Darter
  Etheostoma simoterum (Cope, 1868) -- valid -- Snubnose Darter, Tennessee Snubnose Darter
  Etheostoma vulneratum (Cope, 1870) -- invalid -- Wounded Darter
  Etheostoma zonistium Bailey and Etnier, 1988 -- valid -- Bandfin Darter
  Etmopterus gracilispinis Krefft, 1968 -- valid -- broadband lantern shark, broadband dogfish, broadbanded lanternshark
  Etropus crossotus Jordan & Gilbert, 1882 -- valid -- fringed flounder, lenguado orlado, lenguado ribete, Fringed Flounder
  Etropus cyclosquamus Leslie & Stewart, 1986 -- valid -- shelf flounder, Shelf Flounder
  Etropus microstomus (Gill, 1864) -- valid -- smallmouth flounder, Smallmouth Flounder
  Etropus rimosus Goode & Bean, 1885 -- valid -- gray flounder, lenguado sombreado, Gray Flounder
  Etrumeus teres (DeKay, 1842) -- valid -- round herring, sardina japonesa, sardina canalera, red-eye round herring, Maray, Atlantic red herring
  Eucyclogobius newberryi (Girard, 1856) -- valid -- Tidewater Goby, Northern Tidewater Goby
  Euleptorhamphus velox Poey, 1868 -- valid -- agujeta voladora, flying halfbeak, escribano volador
  Euleptorhamphus viridis (van Hasselt, 1823) -- valid -- ribbon halfbeak, agujeta alargada, longbeaked garfish
  Eumecichthys fiski (Günther, 1890) -- valid -- unicorn crestfish, unicornfish
  Eumesogrammus praecisus (Krøyer, 1836) -- valid -- fourline snakeblenny, quatre-lignes atlantique
  Eumicrotremus andriashevi Perminov, 1936 -- valid -- pimpled lumpsucker
  Eumicrotremus barbatus (Lindberg and Legeza, 1955) -- valid -- papillose lumpsucker
  Eumicrotremus birulai Popov, 1928 -- invalid -- Siberian lumpsucker
  Eumicrotremus derjugini Popov, 1926 -- valid -- leatherfin lumpsucker, petite poule de mer Arctique
  Eumicrotremus gyrinops (Garman, 1892) -- valid -- Alaskan lumpsucker
  Eumicrotremus orbis (Günther, 1861) -- valid -- Pacific spiny lumpsucker
  Eumicrotremus spinosus (Fabricius in Müller, 1776) -- valid -- Atlantic spiny lumpsucker, petite poule de mer atlantique
  Eurymen gyrinus Gilbert and Burke, 1912 -- valid -- smoothcheek sculpin
  Euthynnus affinis (Cantor, 1849) -- valid -- kawakawa, bacoreta oriental, thonine orientale
  Euthynnus alletteratus (Rafinesque, 1810) -- valid -- little tunny, comevíveres, bacoreta, little tuna, thonine commune, false albacore
  Euthynnus lineatus Kishinouye, 1920 -- valid -- black skipjack, barrilete negro, thonine noire
  Euthynnus pelamis (Linnaeus, 1758) -- invalid -- skipjack tuna
  Evermannichthys spongicola (Radcliffe, 1917) -- valid -- sponge goby, gobio esponjero
  Evorthodus lyricus (Girard, 1858) -- valid -- lyre goby, gobio lira, tismiche
  Exocoetidae -- valid -- flyingfishes, exocets, voladores
  Exocoetus obtusirostris Günther, 1866 -- valid -- oceanic two-wing flyingfish, volador flecha, volador oceánico
  Exocoetus volitans Linnaeus, 1758 -- valid -- tropical two-wing flyingfish, volador tropical
  Exoglossum laurae (Hubbs, 1931) -- valid -- Tonguetied Minnow
  Exoglossum maxillingua (Lesueur, 1817) -- valid -- cutlips minnow, Cutlip Minnow, bec-de-lièvre
  Facciolella gilberti (Garman, 1899) -- invalid -- dogface witch-eel
  Fodiator acutus (Valenciennes in Cuvier and Valenciennes, 1847) -- valid -- volador picudo, sharpchin flyingfish
  Fundulus bifax Cashner and Rogers in Cashner, Rogers and Grady, 1988 -- valid -- stippled studfish
  Fundulus cingulatus Valenciennes in Cuvier and Valenciennes, 1846 -- valid -- banded topminnow
  Fundulus dispar (Agassiz, 1854) -- valid -- starhead topminnow, northern starhead topminnow
  Fundulus escambiae (Bollman, 1887) -- valid -- russetfin topminnow
  Fundulus euryzonus Suttkus and Cashner, 1981 -- valid -- broadstripe topminnow
  Fundulus heteroclitus (Linnaeus, 1766) -- valid -- mummichog, choquemort
  Fundulus julisia Williams and Etnier, 1982 -- valid -- Barrens topminnow
  Fundulus majalis (Walbaum, 1792) -- valid -- striped killifish
  Fundulus nottii (Agassiz, 1854) -- invalid -- bayou topminnow, starhead topminnow, Gulf starhead topminnow
  Gadidae Rafinesque, 1810 -- valid -- codfishes, true cods, bacalaos, morues, cods
  Gadus macrocephalus Tilesius, 1810 -- valid -- morue du Pacifique, bacalao del Pacifico, Pacific cod
  Gadus morhua Linnaeus, 1758 -- valid -- morue de l'Atlantique, bacalao del Atlántico, cod, rock cod, morue franche, Atlantic cod
  Gadus ogac Richardson, 1836 -- valid -- ogac, bacalao de Groenlandia, morue ogac, ogac, Greenland cod
  Galeocerdo cuvier (Péron and Lesueur in Lesueur, 1822) -- valid -- tintorera, tiger shark, tiburón tigre
  Galeorhinus zyopterus Jordan and Gilbert, 1883 -- invalid -- soupfin shark
  Gambusia affinis (Baird and Girard, 1853) -- valid -- mosquitofish, western mosquitofish, guayacón mosquito
  Gambusia holbrooki Girard, 1859 -- invalid -- eastern mosquitofish
  Gastropsetta frontalis Bean, 1895 -- valid -- shrimp flounder, lenguado gambero, Shrimp Flounder
  Gempylus serpens Cuvier, 1829 -- valid -- snake mackerel, dómine añil, escolar de canal
  Genyonemus lineatus (Ayres, 1855) -- valid -- white croaker, corvineta blanca
  Gephyroberyx darwini (Johnson, 1866) -- invalid -- Darwin's redfish, Darwin's roughy
  Gibbonsia elegans (Cooper, 1864) -- valid -- spotted kelpfish, sargacero manchado
  Gibbonsia metzi Hubbs, 1927 -- valid -- striped kelpfish, sargacero rayado
  Gibbonsia montereyensis Hubbs, 1927 -- valid -- crevice kelpfish, scarlet kelpfish, sargacero de Monterey
  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 copei (Jordan and Gilbert, 1881) -- invalid -- leatherside chub
  Gila crassicauda (Baird and Girard in Girard, 1854) -- valid -- Thicktail Chub
  Gila cypha Miller, 1946 -- valid -- Humpback Chub
  Gila ditaenia Miller, 1945 -- valid -- Sonora Chub, carpa sonorense
  Gila elegans Baird and Girard, 1853 -- valid -- Bonytail, bonytail chub, carpa elegante
  Gila intermedia (Girard, 1856) -- invalid -- Gila chub, carpa del Gila
  Gila nigrescens (Girard, 1856) -- valid -- Chihuahua Chub, carpa de Chihuahua
  Gila orcutti (Eigenmann and Eigenmann, 1890) -- invalid -- arroyo chub
  Gila pandora (Cope, 1872) -- valid -- Rio Grande Chub
  Gila purpurea (Girard, 1856) -- valid -- Yaqui Chub, carpa púrpura
  Gila robusta Baird and Girard, 1853 -- valid -- carpa cola redonda, Roundtail Chub
  Gillellus greyae Kanazawa, 1952 -- valid -- arrow stargazer, mirón flecha, miraestrellas flecha
  Gillellus healae Dawson, 1982 -- valid -- masked stargazer
  Gillellus uranidea Böhlke, 1968 -- valid -- warteye stargazer, miraestrellas ojiverrugado
  Gillichthys mirabilis Cooper, 1864 -- valid -- longjaw mudsucker, chupalodo grande
  Ginglymostoma cirratum (Bonnaterre, 1788) -- valid -- nurse shark, tiburón gata
  Glossanodon pygmaeus Cohen, 1958 -- valid -- pygmy argentine
  Glyptocephalus cynoglossus (Linnaeus, 1758) -- valid -- witch flounder, gray sole, plie grise, Witch Flounder
  Glyptocephalus zachirus Lockington, 1879 -- valid -- platija rey, rex sole, plie royale, Rex Sole
  Gnathagnus egregius (Jordan and Thompson, 1905) -- invalid -- freckled stargazer
  Gnatholepis thompsoni Jordan, 1904 -- valid -- goldspot goby, gobio puntidorado, gobio puntadorada
  Gnathophis bathytopos Smith and Kanazawa, 1977 -- valid -- blackgut conger
  Gnathophis bracheatopos Smith and Kanazawa, 1977 -- valid -- longeye conger
  Gnathophis catalinensis (Wade, 1946) -- invalid -- Catalina conger
  Gobiidae -- valid -- true gobies, gobies, gobios, gobies
  Gobioides broussonnetii Lacepède, 1800 -- valid -- violet goby, esmeralda de rio
  Gobiomorus dormitor Lacepède, 1800 -- valid -- bigmouth sleeper, guavina de ley, guavina bocón
  Gobionellus atripinnis Gilbert and Randall, 1979 -- valid -- blackfin goby
  Gobionellus boleosoma (Jordan and Gilbert, 1882) -- invalid -- darter goby
  Gobionellus oceanicus (Pallas, 1770) -- valid -- highfin goby, sharptail goby, slim goby, esmeralda de mar, madrejuile flecha
  Gobionellus pseudofasciatus Gilbert and Randall in Gilbert and Kelso, 1971 -- invalid -- slashcheek goby
  Gobionellus saepepallens Gilbert and Randall, 1968 -- invalid -- dash goby
  Gobionellus sagittula (Günther, 1861) -- invalid -- longtail goby
  Gobionellus shufeldti (Jordan and Eigenmann, 1887) -- invalid -- freshwater goby
  Gobionellus smaragdus (Valenciennes in Cuvier and Valenciennes, 1837) -- invalid -- emerald goby
  Gobionellus stigmalophius Mead and Böhlke, 1958 -- invalid -- spotfin goby
  Gobionellus stigmaticus (Poey, 1860) -- invalid -- marked goby
  Gobionellus stigmaturus (Goode and Bean, 1882) -- invalid -- spottail goby
  Gobiosoma bosc (Lacepède, 1800) -- valid -- naked goby, gobio desnudo
  Gobiosoma ginsburgi Hildebrand and Schroeder, 1928 -- valid -- seaboard goby
  Gobiosoma grosvenori (Robins, 1964) -- valid -- rockcut goby
  Gobiosoma horsti Metzelaar, 1922 -- invalid -- yellowline goby, gobio de banda amarilla
  Gobiosoma longipala Ginsburg, 1933 -- valid -- twoscale goby
  Gobiosoma macrodon Beebe and Tee-Van, 1928 -- invalid -- tiger goby
  Gobiosoma oceanops (Jordan, 1904) -- invalid -- neon goby
  Gobiosoma robustum Ginsburg, 1933 -- valid -- code goby, gobio clave
  Gobiosoma xanthiprora Böhlke and Robins, 1968 -- invalid -- yellowprow goby
  Gobulus myersi Ginsburg, 1939 -- valid -- paleback goby
  Gonioplectrus hispanus (Cuvier in Cuvier and Valenciennes, 1828) -- valid -- Spanish flag, biajaiba de lo alto, cherna bandera
  Gonostomatidae -- valid -- bristlemouths, lightfishes
  Gordiichthys ergodes McCosker, Böhlke and Böhlke, 1989 -- valid -- irksome eel, tieso fastidioso
  Gordiichthys irretitus Jordan and Davis, 1891 -- valid -- horsehair eel, tieso pelo de burro
  Gordiichthys leibyi McCosker and Böhlke, 1984 -- valid -- string eel, tieso bobo
  Grammicolepis brachiusculus Poey, 1873 -- valid -- thorny tinselfish, oropel
  Gunterichthys longipenis Dawson, 1966 -- valid -- gold brotula
  Gymnachirus melas Nichols, 1916 -- valid -- naked sole, suela desnuda, Naked Sole
  Gymnachirus texae (Gunter, 1936) -- valid -- fringed sole, suela texana, Fringed Sole
  Gymnelus hemifasciatus Andriashev, 1937 -- valid -- halfbarred pout
  Gymnelus popovi (Taranetz and Andriashev, 1935) -- valid -- Aleutian pout
  Gymnelus retrodorsalis Le Danois, 1913 -- valid -- aurora pout
  Gymnelus viridis (Fabricius, 1780) -- valid -- fish doctor, unernak caméléon
  Gymnocanthus galeatus Bean, 1881 -- valid -- armorhead sculpin
  Gymnocanthus pistilliger (Pallas, 1814) -- valid -- thread sculpin, threaded sculpin
  Gymnocanthus tricuspis (Reinhardt, 1830) -- valid -- Arctic staghorn sculpin, tricorne arctique
  Gymnocephalus cernuus (Linnaeus, 1758) -- valid -- blacktail, ruffe, pope
  Gymnoclinus cristulatus Gilbert and Burke, 1912 -- valid -- trident prickleback
  Gymnothorax conspersus Poey, 1867 -- valid -- saddled moray
  Gymnothorax funebris Ranzani, 1839 -- valid -- green moray, morena verde
  Gymnothorax hubbsi Böhlke and Böhlke, 1977 -- valid -- lichen moray, morena liquen
  Gymnothorax kolpos Böhlke and Böhlke, 1980 -- valid -- blacktail moray, morena cola negra
  Gymnothorax madeirensis (Johnson, 1862) -- invalid -- sharktooth moray
  Gymnothorax miliaris (Kaup, 1856) -- valid -- goldentail moray, morena de cola dorada, morena cola dorada, conger moray
  Gymnothorax mordax (Ayres, 1859) -- valid -- California moray, morena de California
  Gymnothorax moringa (Cuvier, 1829) -- valid -- spotted moray, morena manchada
  Gymnothorax nigromarginatus (Girard, 1858) -- valid -- blackedge moray, morena de margen negro
  Gymnothorax polygonius Poey, 1875 -- valid -- reticulated moray eel, polygon moray, morena de polígonos, morena polígona
  Gymnothorax saxicola Jordan and Davis, 1891 -- valid -- honeycomb moray, ocellated moray, morena punteada, morena panal
  Gymnothorax vicinus (Castelnau, 1855) -- valid -- purplemouth moray, morena de boca púrpura, morena amarilla
  Gymnura altavela (Linnaeus, 1758) -- valid -- raya de papel, spiny butterfly ray
  Gymnura marmorata (Cooper, 1864) -- valid -- raya mariposa californiana, California butterfly ray
  Gymnura micrura (Bloch and Schneider, 1801) -- valid -- raya cola de rata, smooth butterfly ray
  Haemulidae -- valid -- grunts, burros y roncos, grogneurs
  Haemulon album Cuvier in Cuvier and Valenciennes, 1830 -- valid -- margate, jallao, ronco jallao
  Haemulon aurolineatum Cuvier in Cuvier and Valenciennes, 1830 -- valid -- tomtate, jeniguano bocón, ronco jeníguaro
  Haemulon carbonarium Poey, 1860 -- valid -- caesar grunt, ronco carbonero
  Haemulon chrysargyreum Günther, 1859 -- valid -- smallmouth grunt, jeníguano amarillo, ronco boquichica
  Haemulon flavolineatum (Desmarest, 1823) -- valid -- French grunt, ronco condenado
  Haemulon macrostomum Günther, 1859 -- valid -- Spanish grunt, jeníguano español
  Haemulon melanurum (Linnaeus, 1758) -- valid -- cottonwick, ronco de lomo prieto, ronco lomo manchado
  Haemulon parra (Desmarest, 1823) -- valid -- sailors choice, ronco blanco, boquilla
  Haemulon plumieri (Lacepède, 1801) -- invalid -- white grunt, ronco arará
  Haemulon plumierii (Lacepède, 1801) -- valid -- ronco arará, white grunt, chac-chí
  Haemulon sciurus (Shaw, 1803) -- valid -- bluestriped grunt, ronco amarillo, ronco carite
  Haemulon striatum (Linnaeus, 1758) -- valid -- striped grunt, jeníguano rayado, ronco pinto
  Halichoeres bathyphilus (Beebe and Tee-Van, 1932) -- valid -- greenband wrasse, doncella cintaverde
  Halichoeres bivittatus (Bloch, 1791) -- valid -- slippery dick, doncella rayada
  Halichoeres caudalis (Poey, 1860) -- valid -- painted wrasse, doncella pintada
  Halichoeres cyanocephalus (Bloch, 1791) -- valid -- yellowcheek wrasse, doncella cabeciplateada
  Halichoeres garnoti (Valenciennes in Cuvier and Valenciennes, 1839) -- valid -- yellowhead wrasse, doncella cabeciamarilla
  Halichoeres maculipinna (Müller and Troschel in Schomburgk, 1848) -- valid -- clown wrasse, doncella payaso
  Halichoeres pictus (Poey, 1860) -- valid -- rainbow wrasse, doncella arcoiris
  Halichoeres poeyi (Steindachner, 1867) -- valid -- blackear wrasse, doncella ojinegra, doncella orejinegra
  Halichoeres radiatus (Linnaeus, 1758) -- valid -- puddingwife, doncella pudín, doncella azulada
  Halichoeres semicinctus (Ayres, 1859) -- valid -- rock wrasse, señorita piedrera
  Halieutichthys aculeatus (Mitchill, 1818) -- valid -- pancake batfish, diablito espinoso, murciélago picudo
  Harengula humeralis (Cuvier, 1829) -- valid -- redear sardine, sardinita de ley, redear herring, sardina de ley
  Harengula thrissina (Jordan and Gilbert, 1882) -- valid -- flatiron herring, sardinita plumilla, Pacific flatiron herring
  Helicolenus dactylopterus (Delaroche, 1809) -- valid -- blackbelly rosefish
  Hemanthias aureorubens (Longley, 1935) -- valid -- streamer bass, cabrilla cinta
  Hemanthias leptus (Ginsburg, 1952) -- valid -- longtail bass, cabrilla robalo
  Hemanthias peruanus (Steindachner, 1875) -- valid -- splittail bass, cabrilla doblecola
  Hemanthias signifer (Garman, 1899) -- valid -- splittail bass, cabrilla doncella, hookthroat bass
  Hemanthias vivanus (Jordan and Swain, 1885) -- valid -- red barbier, barbero rojo
  Hemicaranx amblyrhynchus (Cuvier in Cuvier and Valenciennes, 1833) -- valid -- bluntnose jack, chicharra, jurelito chato
  Hemiemblemaria simulus Longley and Hildebrand, 1940 -- valid -- wrasse blenny, sapito doncella
  Hemilepidotus hemilepidotus (Tilesius, 1811) -- valid -- red Irish lord
  Hemilepidotus jordani Bean, 1881 -- valid -- yellow Irish lord
  Hemilepidotus papilio (Bean, 1880) -- invalid -- butterfly sculpin
  Hemilepidotus spinosus Ayres, 1854 -- valid -- brown Irish lord
  Hemilepidotus zapus Gilbert and Burke, 1912 -- valid -- longfin Irish lord
  Hemipteronotus martinicensis (Valenciennes in Cuvier and Valenciennes, 1840) -- invalid -- rosy razorfish
  Hemipteronotus novacula (Linnaeus, 1758) -- invalid -- pearly razorfish
  Hemipteronotus splendens (Castelnau, 1855) -- invalid -- green razorfish
  Hemiramphus balao Lesueur, 1821 -- valid -- balao, agujeta balao, escribano balao
  Hemiramphus brasiliensis (Linnaeus, 1758) -- valid -- agujeta brasileña, ballyhoo, escribano de aletas rojas
  Hemiramphus saltator Gilbert and Starks, 1904 -- valid -- pajarito saltador, longfin halfbeak
  Hemitremia flammea (Jordan and Gilbert in Jordan, 1878) -- valid -- Flame Chub
  Hemitripterus americanus (Gmelin, 1789) -- valid -- sea raven, sea sculpin, hémitriptère atlantique
  Hemitripterus bolini (Myers, 1934) -- valid -- bigmouth sculpin
  Herklotsichthys quadrimaculatus (Rüppell, 1837) -- valid -- goldspot herring, hareng à bande bleue, aranque banda azul, gold spot herring, bluestripe herring
  Hesperoleucus symmetricus (Baird and Girard in Girard, 1854) -- valid -- California Roach
  Heteroconger halis (Böhlke, 1957) -- invalid -- brown garden eel
  Heteroconger luteolus Smith, 1989 -- valid -- yellow garden eel
  Heterodontus francisci (Girard, 1855) -- valid -- horn shark, tiburón puerco, dormilón cornudo, requin dormeur cornu
  Heterostichus rostratus Girard, 1854 -- valid -- giant kelpfish, sargacero gigante
  Hexagrammos decagrammus (Pallas, 1810) -- valid -- kelp greenling
  Hexagrammos lagocephalus (Pallas, 1810) -- valid -- rock greenling
  Hexagrammos octogrammus (Pallas, 1814) -- valid -- masked greenling
  Hexagrammos stelleri Tilesius, 1810 -- valid -- whitespotted greenling
  Hexanchus griseus (Bonnaterre, 1788) -- valid -- bluntnose sixgill shark, sixgill shark, tiburón de seis branquias, marrajo
  Hildebrandia flava (Goode and Bean, 1896) -- invalid -- yellow conger
  Hildebrandia gracilior (Ginsburg, 1951) -- invalid -- whiptail conger
  Himantolophus groenlandicus Reinhardt, 1837 -- valid -- Atlantic footballfish
  Hiodon alosoides (Rafinesque, 1819) -- valid -- goldeye, laquaiche aux yeux d'or
  Hiodon tergisus Lesueur, 1818 -- valid -- mooneye, laquaiche argentée
  Hippoglossina stomata Eigenmann & Eigenmann, 1890 -- valid -- bigmouth sole, lenguado bocón, Bigmouth Sole
  Hippoglossoides elassodon Jordan & Gilbert, 1880 -- valid -- flathead sole, Flathead Sole, plie à tête plate
  Hippoglossoides platessoides (Fabricius, 1780) -- valid -- American plaice, plie canadienne, American dab, Canadian plaice, dab, American Plaice
  Hippoglossoides robustus Gill & Townsend, 1897 -- valid -- Bering flounder, Bering Flounder, plie de Béring
  Hippoglossus hippoglossus (Linnaeus, 1758) -- valid -- Atlantic halibut, flétan atlantique, Atlantic Halibut
  Hippoglossus stenolepis Schmidt, 1904 -- valid -- Pacific halibut, alabato del Pacífico, flétan du Pacifique, Pacific Halibut
  Hirundichthys affinis (Günther, 1866) -- valid -- fourwing flyingfish, volador golondrina, volador de 4 alas
  Hirundichthys rondeleti (Valenciennes in Cuvier and Valenciennes, 1847) -- invalid
  Hirundichthys rondeletii (Valenciennes in Cuvier and Valenciennes, 1847) -- valid -- blackwing flyingfish, brownwinged flyingfish, nonsuch flyingfish, volador de alas negras, volador ala negra
  Histrio histrio (Linnaeus, 1758) -- valid -- sargassum frogfish, sargassumfish, pez sargazo
  Holacanthus bermudensis Goode, 1876 -- valid -- blue angelfish, isabelita azul, chabelita azul
  Holacanthus ciliaris (Linnaeus, 1758) -- valid -- queen angelfish, isabelita reina, ángel reina
  Holacanthus tricolor (Bloch, 1795) -- valid -- vaqueta de dos colores, rock beauty, chabelita tricolor
  Holanthias martinicensis (Guichenot, 1868) -- invalid -- roughtongue bass
  Hollardia meadi Tyler, 1966 -- valid -- spotted spikefish, rombo pardo, Spotted Spikefish
  Holocentrus adscensionis (Osbeck, 1765) -- valid -- squirrelfish, candil de vidrio, carajuelo de ascención
  Holocentrus bullisi Woods, 1955 -- invalid -- deepwater squirrelfish
  Holocentrus coruscus Poey, 1860 -- invalid -- reef squirrelfish
  Holocentrus marianus Cuvier in Cuvier and Valenciennes, 1829 -- invalid -- longjaw squirrelfish
  Holocentrus poco (Woods, 1965) -- invalid -- saddle squirrelfish
  Holocentrus rufus (Walbaum, 1792) -- valid -- longspine squirrelfish, candil rufo, carajuelo rufo
  Holocentrus vexillarius Poey, 1860 -- invalid -- dusky squirrelfish
  Hoplunnis diomediana Goode and Bean, 1896 -- valid -- blacktail pike-conger, blacktail pikeconger, serpentina albatros
  Hoplunnis diomedianus Goode and Bean, 1896 -- invalid -- blacktail pike-conger
  Hoplunnis macrura Ginsburg, 1951 -- valid -- freckled pike-conger, silver conger, serpentina cola grande, freckled pikeconger
  Hoplunnis macrurus Ginsburg, 1951 -- invalid -- freckled pike-conger, silver conger
  Hoplunnis tenuis Ginsburg, 1951 -- valid -- spotted pike-conger, congrio colilargo, serpentina dientona, spotted pikeconger
  Hybognathus amarus (Girard, 1856) -- valid -- Rio Grande Silvery Minnow, carpa Chamizal
  Hybognathus argyritis Girard, 1856 -- valid -- méné d'argent de l'ouest, 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 -- Mississippi Silvery Minnow, méné d'argent
  Hybognathus placitus Girard, 1856 -- valid -- méné des plaines, Plains Minnow
  Hybognathus regius Girard, 1856 -- valid -- méné d'argent de l'est, Eastern Silvery Minnow, méné d'argent
  Hybopsis dorsalis Agassiz, 1854 -- invalid -- bigmouth shiner
  Hydrolagus colliei (Lay and Bennett, 1839) -- valid -- quimera manchada, spotted ratfish
  Hypentelium etowanum (Jordan, 1877) -- valid -- Alabama Hog Sucker
  Hypentelium nigricans (Lesueur, 1817) -- valid -- Northern Hog Sucker, meunier à tête carrée
  Hypentelium roanokense Raney and Lachner, 1947 -- valid -- Roanoke Hog Sucker
  Hypleurochilus aequipinnis (Günther, 1861) -- valid -- oyster blenny, blenio ostra
  Hypleurochilus bermudensis Beebe and Tee-van, 1933 -- valid -- barred blenny, borracho de barras
  Hypleurochilus geminatus (Wood, 1825) -- valid -- crested blenny, blenio crestado
  Hypleurochilus springeri Randall, 1966 -- valid -- orangespotted blenny
  Hypoatherina harringtonensis (Goode, 1877) -- valid -- reef silverside, tinícalo de arrecife, catacuche
  Hypomesus olidus (Pallas, 1814) -- valid -- pond smelt
  Hypomesus pretiosus (Girard, 1854) -- valid -- surf smelt
  Hypomesus transpacificus McAllister, 1963 -- valid -- delta smelt
  Hypophthalmichthys molitrix (Valenciennes in Cuvier and Valenciennes, 1844) -- valid -- silver carp, carpa plateada
  Hypophthalmichthys nobilis (Richardson, 1845) -- valid -- bighead carp, carpa cabezona
  Hypoplectrus unicolor (Walbaum, 1792) -- valid -- butter hamlet, vaca blanca, mero mantequilla
  Hyporhamphus rosae (Jordan and Gilbert, 1880) -- valid -- California halfbeak, pajarito californiano
  Hyporhamphus unifasciatus (Ranzani, 1841) -- valid -- halfbeak, silverstripe halfbeak, Atlantic silverstripe halfbeak, pajarito blanco del Atlántico, escribano
  Hypostomus plecostomus (Linnaeus, 1758) -- valid -- suckermouth catfish
  Hypsagonus quadricornis (Cuvier in Cuvier and Valenciennes, 1829) -- valid -- fourhorn poacher
  Hypsoblennius gentilis (Girard, 1854) -- valid -- bay blenny, borracho de bahía
  Hypsoblennius gilberti (Jordan, 1882) -- valid -- rockpool blenny, borracho de poza
  Hypsoblennius hentz (Lesueur, 1825) -- valid -- feather blenny
  Hypsoblennius invemar Smith-Vaniz and Acero P. in Smith-Vaniz, 1980 -- valid -- tessellated blenny
  Hypsoblennius ionthas (Jordan and Gilbert, 1882) -- valid -- freckled blenny
  Hypsoblennius jenkinsi (Jordan and Evermann in Jordan, 1896) -- valid -- mussel blenny, borracho mejillonero
  Hypsopsetta guttulata (Girard, 1856) -- valid -- diamond turbot
  Hypsypops rubicundus (Girard, 1854) -- valid -- garibaldi, jaqueta garibaldi
  Icelinus borealis Gilbert, 1896 -- valid -- northern sculpin
  Icelinus burchami Evermann and Goldsborough, 1907 -- valid -- dusky sculpin
  Icelinus cavifrons Gilbert, 1890 -- valid -- pit-head sculpin, charrasco cabeza bacha
  Icelinus filamentosus Gilbert, 1890 -- valid -- threadfin sculpin
  Icelinus fimbriatus Gilbert, 1890 -- valid -- fringed sculpin
  Icelinus oculatus Gilbert, 1890 -- valid -- frogmouth sculpin
  Icelinus quadriseriatus (Lockington, 1880) -- valid -- yellowchin sculpin, charrasco barbiamarilla
  Icelinus tenuis Gilbert, 1890 -- valid -- spotfin sculpin, charrasco aletimanchada
  Icelus bicornis (Reinhardt, 1840) -- valid -- twohorn sculpin, icèle à deux cornes
  Icelus canaliculatus Gilbert, 1896 -- valid -- blacknose sculpin
  Icelus euryops Bean, 1890 -- valid -- wide-eye sculpin
  Icelus spatula Gilbert and Burke, 1912 -- valid -- spatulate sculpin, icèle spatulée
  Icelus spiniger Gilbert, 1896 -- valid -- thorny sculpin
  Icelus uncinalis Gilbert and Burke, 1912 -- valid -- uncinate sculpin
  Ichthyapus ophioneus (Evermann and Marsh, 1900) -- valid -- finless snake eel, surf eel, safío amarillo, tieso alacrán
  Ichthyomyzon bdellium (Jordan, 1885) -- valid -- Ohio lamprey, lamproie de l'Ohio
  Ichthyomyzon castaneus Girard, 1858 -- valid -- chestnut lamprey, lamproie brune
  Ichthyomyzon fossor Reighard and Cummins, 1916 -- valid -- northern brook lamprey, lamproie du nord, lamproie de ruisseau septentrionale
  Ichthyomyzon gagei Hubbs and Trautman, 1937 -- valid -- southern brook lamprey, lamproie de ruisseau méridionale
  Ichthyomyzon greeleyi Hubbs and Trautman, 1937 -- valid -- mountain brook lamprey, Allegheny brook lamprey, lamproie de ruisseau d'Allegheny
  Ichthyomyzon unicuspis Hubbs and Trautman, 1937 -- valid -- silver lamprey, lamproie argentée
  Ictaluridae Gill, 1861 -- valid -- bullhead catfishes, North American freshwater catfishes, barbottes et barbues, barbottes, barbues, bagres de agua dulce, North American catfishes
  Ictalurus furcatus (Valenciennes in Cuvier and Valenciennes, 1840) -- valid -- Blue Catfish, bagre azul
  Ictalurus lupus (Girard, 1858) -- valid -- Headwater Catfish, bagre lobo
  Ictalurus platycephalus (Girard, 1859) -- invalid -- flat bullhead
  Ictalurus pricei (Rutter, 1896) -- valid -- Yaqui Catfish, bagre yaqui
  Ictalurus punctatus (Rafinesque, 1818) -- valid -- Channel Catfish, graceful catfish, bagre de canal, barbue de rivière
  Ictiobus bubalus (Rafinesque, 1818) -- valid -- Smallmouth Buffalo, matalote boquín, buffalo à petite bouche
  Ictiobus cyprinellus (Valenciennes in Cuvier and Valenciennes, 1844) -- valid -- Bigmouth Buffalo, buffalo à grande bouche
  Ictiobus niger (Rafinesque, 1819) -- valid -- Black Buffalo, buffalo noir, matalote negro
  Ilypnus gilberti (Eigenmann and Eigenmann, 1889) -- valid -- cheekspot goby, gobio mejilla manchada
  Inermia vittata Poey, 1860 -- valid -- boga, boga
  Inermiidae -- valid -- bonnetmouths, bogas, inermiidés
  Ioglossus calliurus Jordan and Gilbert, 1882 -- invalid -- blue goby
  Ioglossus helenae Randall, 1968 -- invalid -- Caribbean hovering goby, hovering goby
  Iotichthys phlegethontis (Cope, 1874) -- valid -- Least Chub
  Istiophorus platypterus (Shaw in Shaw and Nodder, 1792) -- valid -- aguja de abanico, pez vela, Atlantic sailfish, bayonet fish, Indo-Pacific sailfish, sailfish
  Isurus oxyrinchus Rafinesque, 1810 -- valid -- shortfin mako, mako, dientuso azul
  Isurus paucus Guitart Manday, 1966 -- valid -- longfin mako, mako aletón, dientuso prieto, marrajo carite, petit taupe
  Jenkinsia lamprotaenia (Gosse, 1851) -- valid -- dwarf herring, manjúa, sardinita flaca, dwarf round herring
  Jenkinsia majua Whitehead, 1963 -- valid -- little-eye herring, sardineta, sardinita ojito, little-eye round herring
  Jenkinsia stolifera (Jordan and Gilbert, 1884) -- valid -- shortband herring, sardinita de cayo, Florida round herring
  Jordania zonope Starks, 1895 -- valid -- longfin sculpin
  Kathetostoma albigutta Bean, 1892 -- valid -- lancer stargazer, miracielo sargacero
  Kathetostoma averruncus Jordan and Bollman, 1890 -- valid -- smooth stargazer, miracielo buldog
  Katsuwonus pelamis (Linnaeus, 1758) -- valid -- bonito listado, barrilete listado, bonite à ventre rayé, listado, skipjack, skipjack tuna, striped tuna, oceanic bonito, Arctic bonito, mushmouth, victor fish
  Kaupichthys hyoproroides (Strömman, 1896) -- valid -- false moray, anguililla de arrecife, reef moray, morena falsa de arrecife
  Kaupichthys nuchalis Böhlke, 1967 -- valid -- collared eel, anguililla de collar, morena falsa de collar
  Kyphosus analogus (Gill, 1862) -- valid -- blue-bronze chub, chopa rayada, salema
  Labrisomus bucciferus Poey, 1868 -- valid -- puffcheek blenny, sapito fumador, trambollo fumador
  Labrisomus gobio (Valenciennes in Cuvier and Valenciennes, 1836) -- valid -- palehead blenny, sapito ojudo, trambollo caripálida
  Labrisomus guppyi (Norman, 1922) -- valid -- mimic blenny, sapito prieto, trambollo mímico
  Labrisomus haitiensis Beebe and Tee-van, 1928 -- valid -- longfin blenny, sapito de roca, trambollo príncipe
  Labrisomus kalisherae (Jordan, 1904) -- valid -- downy blenny, trambollo velloso
  Labrisomus nigricinctus Howell Rivero, 1936 -- valid -- spotcheek blenny, sapito lunado, trambollo lunado
  Labrisomus nuchipinnis (Quoy and Gaimard, 1824) -- valid -- hairy blenny, sapito cabezón, trambollo peludo
  Lachnolaimus maximus (Walbaum, 1792) -- valid -- hogfish, pez perro, boquinete
  Lactophrys bicaudalis (Linnaeus, 1758) -- valid -- spotted trunkfish, chapín de lunares negros, chapín pintado, Spotted Trunkfish
  Lactophrys polygonia (Poey, 1876) -- invalid -- honeycomb cowfish
  Lactophrys quadricornis (Linnaeus, 1758) -- invalid -- scrawled cowfish
  Lactophrys trigonus (Linnaeus, 1758) -- valid -- trunkfish, chapín de lunares, chapín búfalo, Trunkfish
  Lactophrys triqueter (Linnaeus, 1758) -- valid -- smooth trunkfish, chapín común, chapín baqueta, Smooth Trunkfish
  Lactoria diaphana (Bloch & Schneider, 1801) -- valid -- cofre espinoso, spiny boxfish, Spiny Boxfish
  Lagocephalus laevigatus (Linnaeus, 1766) -- valid -- smooth puffer, tamboril gigante, botete grande, Smooth Puffer
  Lagocephalus lagocephalus (Linnaeus, 1758) -- valid -- oceanic puffer, tamboril oceanico, botete oceánico, Oceanic Puffer, orbe étoilé
  Lagochila lacera Jordan and Brayton, 1877 -- invalid -- harelip sucker
  Lamna ditropis Hubbs and Follett, 1947 -- valid -- tiburón salmón, salmon shark
  Lamna nasus (Bonnaterre, 1788) -- valid -- porbeagle, maraîche
  Lampadena speculigera Goode and Bean, 1896 -- valid -- mirror lanternfish
  Lampanyctus crocodilus (Risso, 1810) -- valid -- crocodile lanternfish, jewel lanternfish, grande lampe-bouée
  Lampanyctus regalis (Gilbert, 1892) -- invalid -- pinpoint lampfish
  Lampetra aepyptera (Abbott, 1860) -- valid -- least brook lamprey, petite lamproie de ruisseau
  Lampetra appendix (DeKay, 1842) -- invalid -- American brook lamprey, lamproie de l'est
  Lampetra ayresi (Günther, 1870) -- invalid -- river lamprey
  Lampetra hubbsi (Vladykov and Kott, 1976) -- valid -- Kern brook lamprey
  Lampetra japonica (Martens, 1868) -- invalid -- Arctic lamprey
  Lampetra lethophaga Hubbs, 1971 -- invalid -- Pit-Klamath brook lamprey
  Lampetra macrostoma Beamish, 1982 -- invalid -- Vancouver lamprey
  Lampetra minima Bond and Kan, 1973 -- invalid -- Miller Lake lamprey
  Lampetra pacifica Vladykov, 1973 -- valid -- Pacific brook lamprey, lamproie de ruisseau du Pacifique
  Lampetra richardsoni Vladykov and Follett, 1965 -- valid -- western brook lamprey, lamproie de ruisseau occidentale
  Lampetra similis (Vladykov and Kott, 1979) -- invalid -- Klamath lamprey
  Lampetra tridentata (Richardson, 1836) -- invalid -- lamprea del Pacífico, Pacific lamprey
  Lampris guttatus (Brünnich, 1788) -- valid -- opah, opah, pez mariposa, North Atlantic Opah
  Larimus fasciatus Holbrook, 1855 -- valid -- banded drum, boquinete listado
  Lavinia exilicauda Baird and Girard in Girard, 1854 -- valid -- Hitch
  Leiocottus hirundo Girard, 1856 -- valid -- lavender sculpin, charrasco lavanda
  Leiostomus xanthurus Lacepède, 1802 -- valid -- spot, croca
  Lepidocybium flavobrunneum (Smith, 1843) -- valid -- escolar, petróleo, escolar negro
  Lepidogobius lepidus (Girard, 1858) -- valid -- bay goby, gobio frío
  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
  Lepidopus fitchi Rosenblatt and Wilson, 1987 -- valid -- pez cinto, black scabbardfish, Fitch's scabbardfish, Pacific scabbardfish
  Lepisosteus oculatus Winchell, 1864 -- valid -- spotted gar, catán pinto, lépisosté tacheté, shortnose gar
  Lepisosteus osseus (Linnaeus, 1758) -- valid -- catán aguja, longnose gar, lépisosté osseux
  Lepisosteus platostomus Rafinesque, 1820 -- valid -- shortnose gar
  Lepisosteus platyrhincus DeKay, 1842 -- valid -- Florida gar
  Lepisosteus spatula Lacepède, 1803 -- invalid
  Lepomis auritus (Linnaeus, 1758) -- valid -- Redbreast Sunfish, mojarra pecho rojo, crapet rouge
  Lepomis cyanellus Rafinesque, 1819 -- valid -- pez sol, Green Sunfish, crapet vert
  Lepomis gibbosus (Linnaeus, 1758) -- valid -- kiver, crapet-soleil, Pumpkinseed
  Lepomis gulosus (Cuvier in Cuvier and Valenciennes, 1829) -- valid -- mojarra golosa, crapet sac-à-lait, Warmouth
  Lepomis marginatus (Holbrook, 1855) -- valid -- Dollar Sunfish
  Lepomis megalotis (Rafinesque, 1820) -- valid -- mojarra gigante, crapet à longues oreilles, mojarra orejona, Longear Sunfish
  Lepomis microlophus (Günther, 1859) -- valid -- mojarra oreja roja, Redear Sunfish
  Lepomis punctatus (Valenciennes in Cuvier and Valenciennes, 1831) -- valid -- Spotted Sunfish, mojarra manchada
  Lepomis symmetricus Forbes in Jordan and Gilbert, 1883 -- valid -- Bantam Sunfish
  Lepophidium brevibarbe (Cuvier, 1829) -- valid -- blackedge cusk-eel, clarín, congriperla clarín
  Lepophidium cervinum (Goode and Bean, 1885) -- invalid -- fawn cusk-eel
  Lepophidium graellsi Poey, 1861 -- invalid -- blackedge cusk-eel
  Lepophidium jeannae Fowler, 1941 -- valid -- mottled cusk-eel, congriperla jaspeada
  Lepophidium profundorum (Gill, 1863) -- valid -- fawn cusk-eel, clarín, congriperla amarilla
  Leptagonus decagonus (Bloch and Schneider, 1801) -- valid -- Atlantic poacher, agone atlantique
  Leptocottus armatus Girard, 1854 -- valid -- Pacific staghorn sculpin, charrasco de astas
  Letharchus velifer Goode and Bean, 1882 -- valid -- sailfin eel
  Lethogaleos andersoni McCosker and Böhlke, 1982 -- invalid -- forgetful snake eel
  Lethogoleos andersoni McCosker and Böhlke, 1982 -- valid -- forgetful snake eel
  Lethogoleos andersonii McCosker and Böhlke, 1982 -- invalid -- forgetful snake eel
  Lethops connectens Hubbs, 1926 -- valid -- halfblind goby, gobio sargacero
  Lethotremus muticus Gilbert, 1896 -- valid -- docked snailfish
  Leuciscus idus (Linnaeus, 1758) -- valid -- ide, orfe
  Leuresthes tenuis (Ayres, 1860) -- valid -- California grunion, pejerrey californiano
  Leuroglossus schmidti Rass, 1955 -- valid -- northern smoothtongue
  Leuroglossus stilbius Gilbert, 1890 -- valid -- lengualisa californiana, California smoothtongue
  Limanda proboscidea Gilbert, 1896 -- valid -- longhead dab, limande carline, Longhead Dab
  Liopropoma carmabi (Randall, 1963) -- valid -- candy basslet
  Liopropoma eukrines (Starck and Courtenay, 1962) -- valid -- wrasse bass, wrasse basslet
  Liopropoma mowbrayi Woods and Kanazawa, 1951 -- valid -- cave bass, guardia rojo, cabrilla de cueva, cave basslet
  Liopropoma rubre Poey, 1861 -- valid -- peppermint bass, guardia suizo, cabrilla menta, peppermint basslet
  Liparis atlanticus (Jordan and Evermann, 1898) -- valid -- Atlantic seasnail, seasnail, limace atlantique
  Liparis beringianus (Gilbert and Burke, 1912) -- invalid -- Bering snailfish
  Liparis bristolensis (Burke, 1912) -- valid -- Bristol snailfish
  Liparis callyodon (Pallas, 1814) -- valid -- spotted snailfish
  Liparis catharus Vogt, 1973 -- valid -- purity snailfish
  Liparis coheni Able, 1976 -- valid -- Gulf snailfish, limace de Cohen
  Liparis cyclopus Günther, 1861 -- valid -- ribbon snailfish
  Liparis dennyi Jordan and Starks, 1895 -- valid -- marbled snailfish
  Liparis fabricii Krøyer, 1847 -- valid -- gelatinous seasnail, limace gélatineuse
  Liparis florae (Jordan and Starks, 1895) -- valid -- tidepool snailfish
  Liparis fucensis Gilbert, 1896 -- valid -- slipskin snailfish
  Liparis gibbus Bean, 1881 -- valid -- polka-dot snailfish, variegated snailfish, varigated snailfish, limace marbrée
  Liparis greeni (Jordan and Starks, 1895) -- invalid -- lobefin snailfish
  Liparis inquilinus Able, 1973 -- valid -- inquiline snailfish, limace des pétoncles
  Liparis liparis (Linnaeus, 1766) -- valid -- striped seasnail
  Liparis megacephalus (Burke, 1912) -- valid -- bighead snailfish
  Liparis micraspidophorus (Gilbert and Burke, 1912) -- valid -- thumbtack snailfish
  Liparis mucosus Ayres, 1855 -- valid -- slimy snailfish, baboso mucoso
  Liparis ochotensis Schmidt, 1904 -- valid -- Okhotsk snailfish
  Liparis pulchellus Ayres, 1855 -- valid -- showy snailfish
  Liparis rutteri (Gilbert and Snyder in Jordan and Evermann, 1898) -- valid -- ringtail snailfish
  Liparis tunicatus Reinhardt, 1836 -- valid -- Greenland seasnail, kelp snailfish, limace des laminaires
  Lipariscus nanus Gilbert, 1915 -- valid -- pygmy snailfish
  Lipogramma anabantoides Böhlke, 1960 -- valid -- spotfin basslet, dusky basslet
  Lipogramma trilineatum Randall, 1963 -- valid -- threeline basslet, cabrilleta tres rayas
  Lophiodes caulinaris (Garman, 1899) -- valid -- spottedtail goosefish, rape rabo manchado
  Lophiodes reticulatus Caruso and Suttkus, 1979 -- valid -- reticulate goosefish, rape hocicón
  Lophius americanus Valenciennes in Cuvier and Valenciennes, 1837 -- valid -- goosefish, monkfish, baudroie d'Amérique
  Lophius gastrophysus Miranda Ribeiro, 1915 -- valid -- blackfin goosefish, rape pescador
  Lophogobius cyprinoides (Pallas, 1770) -- valid -- gobio encrestado, crested goby, gobio gallo
  Lophotus lacepede Giorna, 1809 -- valid -- fleco de gallo, crestfish
  Lophotus lacepedei Giorna, 1809 -- invalid -- crestfish
  Loricariidae Rafinesque, 1815 -- valid -- suckermouth armored catfishes, suckermouth catfishes, loricariidés, plecóstomas, armored catfishes
  Lota lota (Linnaeus, 1758) -- valid -- burbot, eelpout, lotte
  Lumpenella longirostris (Evermann and Goldsborough, 1907) -- valid -- longsnout prickleback
  Lumpenus fabricii (Valenciennes in Cuvier and Valenciennes, 1836) -- invalid -- slender eelblenny, lompénie élancée
  Lumpenus lampretaeformis (Walbaum, 1792) -- valid -- snakeblenny, serpent blenny, lompénie-serpent
  Lumpenus lumpretaeformis (Walbaum, 1792) -- invalid -- serpent blenny, snake blenny, snakeblenny, lompénie-serpent
  Lumpenus maculatus (Fries, 1838) -- invalid -- daubed shanny, lompénie tâchetée
  Lumpenus medius Reinhardt, 1836 -- invalid -- stout eelblenny, lompénie naine
  Lumpenus sagitta Wilimovsky, 1956 -- valid -- snake prickleback
  Lupinoblennius dispar Herre, 1942 -- valid -- mangrove blenny
  Lupinoblennius nicholsi (Tavolga, 1954) -- valid -- highfin blenny, borracho aletón
  Lutjanus analis (Cuvier in Cuvier and Valenciennes, 1828) -- valid -- pargo criollo, Mutton Snapper, vivaneau sorbe
  Lutjanus apodus (Walbaum, 1792) -- valid -- cají, pargo canchix, schoolmaster snapper, Schoolmaster, vivaneau dent-chien, pargo amarillo
  Lutjanus argentiventris (Peters, 1869) -- valid -- yellowtail snapper, pargo amarillo, Amarillo Snapper, yellow snapper, vivaneau jaune, huachinango
  Lutjanus buccanella (Cuvier in Cuvier and Valenciennes, 1828) -- valid -- pargo sesí, Blackfin Snapper, vivaneau oreille noire
  Lutjanus campechanus (Poey, 1860) -- valid -- pargo colorado, huachinango del Golfo, Red Snapper, northern red snapper, vivaneau campèche, pargo del Golfo
  Lutjanus colorado Jordan and Gilbert, 1882 -- valid -- pargo colorado, Colorado Snapper, vivaneau amarante, pargo rojo
  Lutjanus cyanopterus (Cuvier in Cuvier and Valenciennes, 1828) -- valid -- cubera, pargo cubera, Cubera Snapper, vivaneau cubéra
  Lutjanus griseus (Linnaeus, 1758) -- valid -- caballerete, pargo mulato, Gray Snapper, Vivaneau sarde grise, Pargo prieto
  Lutjanus jocu (Bloch and Schneider, 1801) -- valid -- jocú, pargo caballera, Dog Snapper, Vivaneau chien, Pargo jocú
  Lutjanus mahogoni (Cuvier in Cuvier and Valenciennes, 1828) -- valid -- ojanco, pargo ojón, Mahogany Snapper, Vivaneau voyeur
  Lutjanus peru (Nichols and Murphy, 1922) -- valid -- huachinango del Pacífico, Pacific Red Snapper, Vivaneau garance, Pargo gringo
  Lutjanus purpureus (Poey, 1866) -- valid -- southern red snapper, pargo rojo, Caribbean Red Snapper, Vivaneau rouge, Pargo colorado
  Lutjanus synagris (Linnaeus, 1758) -- valid -- pargo biajaiba, Lane Snapper, Vivaneau gazou
  Lutjanus vivanus (Cuvier in Cuvier and Valenciennes, 1828) -- valid -- huachinango ojo amarillo, Silk Snapper, Vivaneau soie, Pargo de lo alto
  Luvarus imperialis Rafinesque, 1810 -- valid -- louvar, emperador, Louvar
  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 -- méné rayé, 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
  Lycenchelys paxillus (Goode and Bean, 1879) -- valid -- common wolf eel, lycode commun
  Lycenchelys verrilli (Goode and Bean, 1877) -- invalid -- wolf eelpout
  Lycodapus fierasfer Gilbert, 1890 -- valid -- blackmouth eelpout
  Lycodapus mandibularis Gilbert, 1915 -- valid -- pallid eelpout
  Lycodapus parviceps Gilbert, 1896 -- valid -- smallhead eelpout
  Lycodes brevipes Bean, 1890 -- valid -- shortfin eelpout
  Lycodes concolor Gill and Townsend, 1897 -- valid -- ebony eelpout
  Lycodes cortezianus (Gilbert, 1890) -- valid -- bigfin eelpout
  Lycodes diapterus Gilbert, 1892 -- valid -- black eelpout
  Lycodes esmarki Collett, 1875 -- invalid -- Esmark's ellpout, esmark's eelpout, lycode d'Esmark
  Lycodes jugoricus Knipowitsch, 1906 -- valid -- shulupaoluk
  Lycodes lavalaei Vladykov and Tremblay, 1936 -- valid -- lycode du Labrador, Newfoundland eelpout
  Lycodes palearis Gilbert, 1896 -- valid -- wattled eelpout
  Lycodes pallidus Collett, 1879 -- valid -- pale eelpout, lycode pâle
  Lycodes polaris (Sabine, 1824) -- valid -- lycode polaire, Canadian eelpout
  Lycodes raridens Taranetz and Andriashev in Andriashev, 1937 -- valid -- sparse-toothed lycod, marbled eelpout
  Lycodes reticulatus Reinhardt, 1835 -- valid -- Arctic eelpout, lycode arctique
  Lycodes rossi Malmgren, 1865 -- valid -- threespot eelpout
  Lycodes sagittarius McAllister, 1976 -- valid -- archer eelpout
  Lycodes turneri Bean, 1879 -- valid -- polar eelpout
  Lycodes vahlii Reinhardt, 1831 -- valid -- Vahl's eelpout, lycode à carreaux, checker eelpout
  Lycodopsis pacifica (Collett, 1879) -- invalid -- blackbelly eelpout
  Lyconema barbatum Gilbert, 1896 -- valid -- bearded eelpout, viruela barbona
  Lyopsetta exilis (Jordan & Gilbert, 1880) -- valid -- platija flaca, slender sole, plie mince, Slender Sole
  Lythrurus ardens (Cope, 1868) -- valid -- Rosefin Shiner
  Lythrurus atrapiculus (Snelson, 1972) -- valid -- Blacktip Shiner
  Lythrurus bellus (Hay, 1881) -- valid -- Pretty Shiner
  Lythrurus fumeus (Evermann, 1892) -- valid -- Ribbon Shiner
  Lythrurus lirus (Jordan, 1877) -- valid -- Mountain Shiner
  Lythrurus roseipinnis (Hay in Jordan, 1885) -- valid -- Cherryfin Shiner
  Lythrurus snelsoni (Robison, 1985) -- valid -- Ouachita Shiner, Ouachita Mountain shiner
  Lythrurus umbratilis (Girard, 1856) -- valid -- Redfin Shiner
  Lythrypnus dalli (Gilbert, 1890) -- valid -- bluebanded goby, gobio bonito
  Lythrypnus elasson Böhlke and Robins, 1960 -- valid -- dwarf goby, gobio enano
  Lythrypnus nesiotes Böhlke and Robins, 1960 -- valid -- island goby, gobio isla, gobio insular
  Lythrypnus phorellus Böhlke and Robins, 1960 -- valid -- convict goby, gobio reo
  Lythrypnus spilus Böhlke and Robins, 1960 -- valid -- bluegold goby, gobio marcado
  Lythrypnus zebra (Gilbert, 1890) -- valid -- zebra goby, gobio cebra
  Macrhybopsis aestivalis (Girard, 1856) -- valid -- Speckled Chub, carpa pecosa
  Macrhybopsis gelida (Girard, 1856) -- valid -- Sturgeon Chub, sicklefin chub
  Macrhybopsis meeki (Jordan and Evermann, 1896) -- valid -- Sicklefin Chub, sturgeon chub
  Macrhybopsis storeriana (Kirtland, 1845) -- valid -- méné à grandes écailles, Silver Chub
  Macropinna microstoma Chapman, 1939 -- valid -- barreleye
  Macrourus berglax Lacepède, 1801 -- valid -- roughhead grenadier, smoothspined grenadier, onion-eye grenadier, grenadier berglax
  Macrozoarces americanus (Bloch and Schneider, 1801) -- invalid -- ocean pout, loquette d'Amérique
  Makaira indica (Cuvier in Cuvier and Valenciennes, 1832) -- invalid -- giant black marlin, Pacific black marlin, silver marlin, black marlin, marlin negro
  Makaira nigricans Lacepède, 1802 -- valid -- blue marlin, Atlantic blue marlin, Cuban black marlin, castero, marlin azul
  Malacocottus kincaidi Gilbert and Thompson, 1905 -- valid -- blackfin sculpin
  Malacocottus zonurus Bean, 1890 -- valid -- darkfin sculpin
  Malacoctenus aurolineatus Smith, 1957 -- valid -- goldline blenny, sapito lincado, trambollo lineado
  Malacoctenus macropus (Poey, 1868) -- valid -- rosy blenny, sapito rosado, trambollo rosado
  Malacoctenus triangulatus Springer, 1959 -- valid -- saddled blenny, saddle blenny, sapito de inontura, trambollo ensillado
  Mallotus villosus (Müller, 1776) -- valid -- capelin, capelan
  Manta birostris (Walbaum, 1792) -- valid -- manta gigante, giant manta, Atlantic manta, manta, Pacific manta
  Margariscus margarita (Cope, 1867) -- valid -- Allegheny Pearl Dace, pearl dace, mulet perlé
  Meda fulgida Girard, 1856 -- valid -- carpita aguda, Spikedace
  Megachasma pelagios Taylor, Compagno and Struhsaker, 1983 -- valid -- tiburón bocón, megamouth shark
  Megalocottus platycephalus (Pallas, 1814) -- valid -- belligerent sculpin
  Megalops atlanticus Valenciennes in Cuvier and Valenciennes, 1847 -- valid -- tarpon, sábalo
  Melanogrammus aeglefinus (Linnaeus, 1758) -- valid -- haddock, aiglefin
  Melanostigma atlanticum Koefoed, 1952 -- valid -- Atlantic soft pout, mollasse atlantique
  Melichthys Swainson, 1839 -- valid
  Melichthys niger (Bloch, 1786) -- valid -- black durgon, negrito, black triggerfish, cochito negro, Black Durgon
  Membras martinica (Valenciennes in Cuvier and Valenciennes, 1835) -- valid -- rough silverside, pejerrey rasposo
  Menidia beryllina (Cope, 1867) -- valid -- inland silverside, tidewater silverside, plateadito salado
  Menidia clarkhubbsi Echelle and Mosier, 1982 -- valid -- Texas silverside
  Menidia conchorum Hildebrand and Ginsburg, 1927 -- valid -- key silverside
  Menidia menidia (Linnaeus, 1766) -- valid -- Atlantic silverside, capucette
  Menticirrhus americanus (Linnaeus, 1758) -- valid -- southern kingfish, jewsharp drummer, berrugato zorro
  Menticirrhus littoralis (Holbrook, 1847) -- valid -- Gulf kingfish, berrugato del Golfo
  Menticirrhus saxatilis (Bloch and Schneider, 1801) -- valid -- northern kingfish, Gulf minkfish, berrugato ratón
  Menticirrhus undulatus (Girard, 1854) -- valid -- California corbina, California whiting, berrugato californiano
  Merluccius bilinearis (Mitchill, 1814) -- valid -- silver hake, merlu argenté
  Merluccius productus (Ayres, 1855) -- valid -- North Pacific hake, whiting, Pacific hake, merluza norteña, Pacific whiting
  Microcottus sellaris (Gilbert, 1896) -- valid -- brightbelly sculpin
  Microdesmus lanceolatus Dawson, 1962 -- valid -- lancetail wormfish
  Microdesmus longipinnis (Weymouth, 1910) -- valid -- pink wormfish
  Microgadus proximus (Girard, 1854) -- valid -- Pacific tomcod
  Microgadus tomcod (Walbaum, 1792) -- valid -- Atlantic tomcod, frostfish, poulamon atlantique
  Microgobius carri Fowler, 1945 -- valid -- Seminole goby
  Microgobius microlepis Longley and Hildebrand, 1940 -- valid -- banner goby, gobio bandera
  Microgobius thalassinus (Jordan and Gilbert, 1883) -- valid -- green goby
  Microlepidotus inornatus Gill, 1862 -- valid -- wavyline grunt, ronco rayadillo
  Micropogonias undulatus (Linnaeus, 1766) -- valid -- Atlantic croaker, roncadina, gurrubata
  Micropterus coosae Hubbs and Bailey, 1940 -- valid -- Redeye Bass
  Micropterus dolomieu Lacepède, 1802 -- valid -- achigan à petite bouche, Smallmouth Bass, lobina boca chica
  Micropterus punctulatus (Rafinesque, 1819) -- valid -- Spotted Bass
  Micropterus salmoides (Lacepède, 1802) -- valid -- Largemouth Bass, lobina negra, achigan à grande bouche
  Micropterus treculi (Vaillant and Bocourt, 1874) -- invalid -- Guadalupe bass
  Micropterus treculii (Vaillant and Bocourt, 1874) -- valid -- Guadalupe bass, Guadaloupe Bass
  Microspathodon chrysurus (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- yellowtail damselfish, chopita de cola amarilla, jaqueta coliamarilla
  Microstomus pacificus (Lockington, 1879) -- valid -- Dover sole, platija resbalosa, Dover Sole, limande-sole
  Minytrema melanops (Rafinesque, 1820) -- valid -- Spotted Sucker, meunier tacheté
  Misgurnus anguillicaudatus (Cantor, 1842) -- valid -- oriental weatherfish, dojo, Japanese weatherfish
  Moapa coriacea Hubbs and Miller, 1948 -- invalid -- Moapa dace
  Mobula hypostoma (Bancroft, 1831) -- valid -- manta del Golfo, devil ray, Atlantic devil ray, manta enana
  Mobula japanica (Müller and Henle, 1841) -- valid -- manta arpón, spinetail mobula
  Mobula thurstoni (Lloyd, 1908) -- valid -- manta doblada, smoothtail mobula
  Mola lanceolata (Liénard, 1840) -- invalid -- sharptail mola, mola coliaguda, Sharptail Mola
  Mola mola (Linnaeus, 1758) -- valid -- ocean sunfish, pez luna, mola, môle, Ocean Sunfish
  Molva molva (Linnaeus, 1758) -- valid -- drizzie, ling cod, molva, sea pike, European ling, ling
  Monacanthus ciliatus (Mitchill, 1818) -- valid -- fringed filefish, sobaco común, lija de clavo, Fringed Filefish, lime frangée
  Monacanthus hispidus (Linnaeus, 1766) -- invalid -- planehead filefish
  Monacanthus setifer Bennett, 1831 -- invalid -- pygmy filefish, lija ciliada
  Monacanthus tuckeri Bean, 1906 -- valid -- slender filefish, lija reticulada, Slender Filefish
  Monolene antillarum Norman, 1933 -- valid -- slim flounder, Slim Flounder
  Monolene sessilicauda Goode, 1880 -- valid -- deepwater flounder, cardeau des profondeurs, Deepwater Flounder
  Moridae Moreau, 1881 -- valid -- codlings, deepsea codfishes, moras y carboneros, moras, morid cods, carboneros, moros, moras
  Moringua edwardsi (Jordan and Bollman, 1889) -- valid -- spaghetti eel, morenita de arena, morenita
  Morone americana (Gmelin, 1789) -- valid -- White Perch, baret, White Perch Yellow Bass hybrid, Maryland Bass hybrid, Virginia Bass hybrid, White Perch White Bass hybrid
  Morone chrysops (Rafinesque, 1820) -- valid -- White Bass, bar blanc, White Bass Yellow Bass hybrid, White Bass White Perch hybrid, Wiper hybrid, Whiterock Bass hybrid, Sunshine Bass hybrid, Palmetto Bass hybrid
  Morone mississippiensis Jordan and Eigenmann in Eigenmann, 1887 -- valid -- Yellow Bass, White Perch Yellow Bass hybrid, Paradise Bass hybrid, White Bass Yellow Bass hybrid
  Morone saxatilis (Walbaum, 1792) -- valid -- rockfish, Striped Bass, lobina estriada, bar rayé, Paradise Bass hybrid, Wiper hybrid, Virginia Bass hybrid, Maryland Bass hybrid, Whiterock Bass hybrid, Sunshine Bass hybrid, Palmetto Bass hybrid
  Moxostoma anisurum (Rafinesque, 1820) -- valid -- Silver Redhorse, chevalier blanc
  Moxostoma ariommum Robins and Raney, 1956 -- valid -- Bigeye Jumprock
  Moxostoma atripinne Bailey, 1959 -- invalid -- blackfin sucker
  Moxostoma austrinum Bean, 1880 -- valid -- west Mexican redhorse, Mexican Redhorse, matalote chuime
  Moxostoma carinatum (Cope, 1870) -- valid -- River Redhorse, chevalier de rivière
  Moxostoma cervinum (Cope, 1868) -- valid -- black jumprock, Blacktip Jumprock
  Moxostoma congestum (Baird and Girard, 1854) -- valid -- Gray Redhorse, matalote gris
  Moxostoma duquesnei (Lesueur, 1817) -- valid -- Black Redhorse, chevalier noir
  Moxostoma erythrurum (Rafinesque, 1818) -- valid -- Golden Redhorse, chevalier doré
  Moxostoma hamiltoni (Raney and Lachner, 1946) -- invalid -- rustyside sucker
  Moxostoma hubbsi Legendre, 1952 -- valid -- Copper Redhorse, chevalier cuivré
  Moxostoma lachneri Robins and Raney, 1956 -- valid -- Greater Jumprock
  Moxostoma macrolepidotum (Lesueur, 1817) -- valid -- Shorthead Redhorse, chevalier rouge
  Moxostoma pappillosum (Cope, 1870) -- valid -- suckermouth redhorse, V-lip Redhorse, slender redhorse
  Moxostoma poecilurum Jordan, 1877 -- valid -- blacktail redhorse
  Moxostoma rhothoecum (Thoburn in Jordan and Evermann, 1896) -- invalid -- torrent sucker
  Moxostoma robustum (Cope, 1870) -- valid -- smallfin redhorse, Robust Redhorse
  Moxostoma rupiscartes Jordan and Jenkins in Jordan, 1889 -- valid -- Striped Jumprock
  Moxostoma valenciennesi Jordan, 1885 -- valid -- Greater Redhorse, chevalier jaune
  Mugil cephalus Linnaeus, 1758 -- valid -- striped mullet, lisa, gray mullet, black mullet, lisa rayada
  Mugil curema Valenciennes in Cuvier and Valenciennes, 1836 -- valid -- white mullet, lisa blanca, silver mullet
  Mugil gaimardianus Desmarest in Bory de Saint-Vincent, 1831 -- valid -- redeye mullet, lisa conejo
  Mugil gyrans (Jordan and Gilbert, 1884) -- valid -- fantail mullet, whirligig mullet, lisa carrusel
  Mugil liza Valenciennes in Cuvier and Valenciennes, 1836 -- valid -- liza, lebrancho
  Mugil trichodon Poey, 1875 -- valid -- fantail mullet, lisa de abanico, lisa amarilla
  Mugilidae -- valid -- mullets, grey mullets, lisas, muges
  Mullidae -- valid -- goat fishes, chivos, surmulets, goatfishes, red mullets, surmullets
  Mulloidichthys dentatus (Gill, 1862) -- valid -- Mexican goatfish, chivo barbón
  Mulloidichthys martinicus (Cuvier in Cuvier and Valenciennes, 1829) -- valid -- yellow goatfish, salmonete amarillo, chivo amarillo
  Mullus auratus Jordan and Gilbert, 1882 -- valid -- red goatfish, salmonete rojo, chivo colorado
  Muraena miliaris (Kaup, 1856) -- invalid -- conger moray, goldentail moray
  Muraena retifera Goode and Bean, 1882 -- valid -- reticulate moray, morena reticulada
  Muraena robusta Osório, 1911 -- valid -- stout moray
  Muraenidae -- valid -- morays, morenas, murènes, moray eels
  Mustelus californicus Gill, 1864 -- valid -- cazón mamón, gray smoothhound
  Mustelus canis (Mitchill, 1815) -- valid -- cazón dientón, dusky smooth-hound, smooth dogfish
  Mustelus henlei (Gill, 1863) -- valid -- cazón hilacho, brown smoothhound
  Mustelus lunulatus Jordan and Gilbert, 1882 -- valid -- cazón segador, sicklefin smoothhound
  Mustelus norrisi Springer, 1939 -- valid -- cazón viuda, Florida smoothhound, narrowfin smooth-hound, boca dulce
  Mycteroperca bonaci (Poey, 1860) -- valid -- black grouper, aguaj í, cherna negrillo
  Mycteroperca interstitialis (Poey, 1860) -- valid -- yellowmouth grouper, abadejo, cherna boca amarilla
  Mycteroperca jordani (Jenkins and Evermann, 1889) -- valid -- Gulf grouper, baya
  Mycteroperca microlepis (Goode and Bean, 1879) -- valid -- gag, abadejo, charcoal belly
  Mycteroperca phenax Jordan and Swain, 1884 -- valid -- scamp, abadejo garropa
  Mycteroperca rubra (Bloch, 1793) -- valid -- comb grouper, mottled grouper
  Mycteroperca tigris (Valenciennes in Cuvier and Valenciennes, 1833) -- valid -- tiger grouper, bonací gato, cabrilla gato
  Mycteroperca venenosa (Linnaeus, 1758) -- valid -- yellowfin grouper, arigua, guacamayo, princess rockfish
  Mycteroperca xenarcha Jordan, 1888 -- valid -- broomtail grouper, cabrilla plomuda
  Myctophum affine (Lütken, 1892) -- valid -- pez linterna, metallic lanternfish
  Myctophum punctatum Rafinesque, 1810 -- valid -- spotted lanternfish, spotted laternfish, lanterne ponctuée
  Myliobatis californica Gill, 1865 -- valid -- tecolote, bat ray
  Myliobatis freminvillei Lesueur, 1824 -- invalid -- águila naríz de vaca, bullnose ray
  Myliobatis goodei Garman, 1885 -- valid -- southern eagle ray
  Mylocheilus caurinus (Richardson, 1836) -- valid -- méné deux-barres, Peamouth
  Mylopharodon conocephalus (Baird and Girard in Girard, 1854) -- valid -- Hardhead
  Myoxocephalus aenaeus (Mitchill, 1814) -- valid -- grubby, little sculpin, chaboisseau bronzé
  Myoxocephalus jaok (Cuvier in Cuvier and Valenciennes, 1829) -- valid -- plain sculpin
  Myoxocephalus niger (Bean, 1881) -- valid -- warthead sculpin
  Myoxocephalus octodecemspinosus (Mitchill, 1814) -- valid -- longhorn sculpin, gray sculpin, chaboisseau à dix-huit épines
  Myoxocephalus polyacanthocephalus (Pallas, 1814) -- valid -- great sculpin
  Myoxocephalus quadricornis (Linnaeus, 1758) -- valid -- fourhorn sculpin, chaboisseau à quatre cornes
  Myoxocephalus scorpioides (Fabricius, 1780) -- valid -- Arctic sculpin, chaboisseau arctique
  Myoxocephalus scorpius (Linnaeus, 1758) -- valid -- shorthorn sculpin, chaboisseau à épines courtes
  Myoxocephalus thompsonii (Girard, 1851) -- valid -- deepwater sculpin, chabot de profondeur
  Myoxocephalus verrucosus (Bean, 1881) -- valid -- warty sculpin
  Myrichthys breviceps (Richardson, 1848) -- valid -- sharptail eel, safío de manchas blancas, tieso afilado
  Myrichthys maculosus (Cuvier, 1816) -- valid -- tiger snake eel
  Myrichthys ocellatus (Lesueur, 1825) -- valid -- goldspotted eel, palespotted eel, safío ocelado, tieso manchas doradas
  Myrichthys oculatus (Kaup, 1856) -- invalid -- goldspotted eel
  Myripristis jacobus Cuvier in Cuvier and Valenciennes, 1829 -- valid -- blackbar soldierfish, soldado raya negra, candil barreado
  Myrophis punctatus Lütken, 1852 -- valid -- speckled worm eel, safío pecoso, tieso gusano
  Myrophis vafer Jordan and Gilbert, 1883 -- valid -- Pacific worm eel, tieso lombriz
  Myxine glutinosa Linnaeus, 1758 -- valid -- myxine du nord, Atlantic hagfish
  Myxini -- valid -- hagfishes
  Narcine brasiliensis (Olfers, 1831) -- valid -- lesser electric ray
  Naucrates ductor (Linnaeus, 1758) -- valid -- pilotfish, piloto, pez piloto
  Nautichthys oculofasciatus (Girard, 1858) -- valid -- sailfin sculpin
  Nautichthys pribilovius (Jordan and Gilbert in Jordan and Evermann, 1898) -- valid -- eyeshade sculpin
  Nautichthys robustus Peden, 1970 -- valid -- shortmast sculpin
  Nealotus tripes Johnson, 1865 -- valid -- black snake mackerel, dómine negro, escolar listado
  Nectoliparis pelagicus Gilbert and Burke, 1912 -- valid -- tadpole snailfish
  Negaprion brevirostris (Poey, 1868) -- valid -- tiburón limón, lemon shark, galano de ley
  Nemaclinus atelestos Böhlke and Springer, 1975 -- valid -- threadfin blenny
  Nematistius pectoralis Gill, 1862 -- valid -- roosterfish, papagallo
  Nemichthys scolopaceus Richardson, 1848 -- valid -- Atlantic snipe eel, slender snipe eel, tijera esbelta
  Neoclinus blanchardi Girard, 1858 -- valid -- sarcastic fringehead, tubícola chusco
  Neoclinus stephensae Hubbs, 1953 -- valid -- yellowfin fringehead, tubícola aletiamarilla
  Neoclinus uninotatus Hubbs, 1953 -- valid -- onespot fringehead, tubícola mancha singular
  Neoconger mucronatus Girard, 1858 -- valid -- ridged eel, morenita acanalada, anguila fideo aquillada
  Neomerinthe hemingwayi Fowler, 1935 -- valid -- spinycheek scorpionfish, rascacio mejilla espinosa
  Nes longus (Nichols, 1914) -- valid -- orangespotted goby, gobio de manchas naranja, gobio camaronícola
  Nezumia bairdi (Goode and Bean, 1877) -- invalid -- marlin-spike grenadier, marlin-spike
  Nezumia sclerorhynchus (Valenciennes, 1838) -- valid -- bluntsnout grenadier, roughtip grenadier
  Nezumia stelgidolepis (Gilbert, 1890) -- valid -- California grenadier
  Nicholsina usta (Valenciennes in Cuvier and Valenciennes, 1840) -- valid -- emerald parrotfish, loro esmeralda
  Nocomis asper Lachner and Jenkins, 1971 -- valid -- Redspot Chub
  Nocomis biguttatus (Kirtland, 1840) -- valid -- tête à taches rouges, Hornyhead Chub
  Nocomis effusus Lachner and Jenkins, 1967 -- valid -- Redtail Chub
  Nocomis leptocephalus (Girard, 1856) -- valid -- Bluehead Chub
  Nocomis micropogon (Cope, 1865) -- valid -- méné baton, River Chub
  Nocomis platyrhynchus Lachner and Jenkins, 1971 -- valid -- Bigmouth Chub
  Nocomis raneyi Lachner and Jenkins, 1971 -- valid -- Bull Chub
  Notacanthus chemnitzii Bloch, 1788 -- valid -- spiny eel, snubnosed spiny eel
  Notemigonus crysoleucas (Mitchill, 1814) -- valid -- Golden Shiner, méné jaune
  Notolepis rissoi (Bonaparte, 1840) -- invalid -- white barracudina, lussion blanc
  Notorynchus cepedianus (Péron, 1807) -- valid -- bluntnose sevengill shark, sevengill shark, tiburón pinto, broadnose sevengill shark
  Notoscopelus resplendens (Richardson, 1845) -- valid -- patchwork lampfish, linternilla brillante
  Notropis alborus Hubbs and Raney, 1947 -- valid -- Whitemouth Shiner
  Notropis altipinnis (Cope, 1870) -- valid -- Highfin Shiner
  Notropis amabilis (Girard, 1856) -- valid -- Texas Shiner, carpita texana
  Notropis amblops (Rafinesque, 1820) -- invalid -- bigeye chub
  Notropis ammophilus Suttkus and Boschung, 1990 -- valid -- Orangefin Shiner
  Notropis amnis Hubbs and Greene in Hubbs, 1951 -- invalid -- Pallid Shiner
  Notropis amoenus (Abbott, 1874) -- valid -- Comely Shiner
  Notropis anogenus Forbes, 1885 -- valid -- méné camus, 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 -- méné de rivière, River Shiner
  Notropis boops Gilbert, 1884 -- valid -- Bigeye Shiner
  Notropis braytoni Jordan and Evermann, 1896 -- valid -- Tamaulipas Shiner, carpita tamaulipeca
  Notropis buccatus (Cope, 1865) -- invalid -- silverjaw minnow
  Notropis buccula Cross, 1953 -- valid -- Smalleye Shiner
  Notropis buchanani Meek, 1896 -- valid -- méné fantôme, Ghost Shiner, carpita fantasma
  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 -- Chihuahua Shiner, carpita chihuahuense
  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) -- valid -- méné à grande bouche, Bigmouth Shiner
  Notropis edwardraneyi Suttkus and Clemmer, 1968 -- valid -- Fluvial Shiner
  Notropis euryzonus Suttkus, 1955 -- invalid -- broadstripe shiner
  Notropis girardi Hubbs and Ortenburger, 1929 -- valid -- Arkansas River Shiner
  Notropis greenei Hubbs and Ortenburger, 1929 -- valid -- Wedgespot Shiner
  Notropis harperi Fowler, 1941 -- invalid -- 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 hubbsi Bailey and Robison, 1978 -- invalid -- bluehead shiner
  Notropis hudsonius (Clinton, 1824) -- valid -- Spottail Shiner, queue à tache noire, queue à tâche noire
  Notropis hypselopterus (Günther, 1868) -- invalid -- sailfin shiner
  Notropis hypsilepis Suttkus and Raney, 1955 -- valid -- Highscale Shiner
  Notropis hypsinotus (Cope, 1870) -- invalid -- highback chub
  Notropis jemezanus (Cope in Cope and Yarrow, 1875) -- valid -- Rio Grande Shiner, carpita del Bravo
  Notropis leuciodus (Cope, 1868) -- valid -- Tennessee Shiner
  Notropis lineapunctatus (Clemmer and Suttkus, 1971) -- invalid -- lined chub
  Notropis longirostris (Hay, 1881) -- valid -- Longnose Shiner
  Notropis ludibundus (Girard, 1856) -- invalid
  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 nubilus (Forbes in Jordan, 1878) -- valid -- Ozark Minnow, roseate shiner
  Notropis orca Woolman, 1894 -- valid -- Phantom Shiner, carpita de El Paso
  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 -- méné-miroir, Silver Shiner
  Notropis potteri Hubbs and Bonham, 1951 -- valid -- Chub Shiner
  Notropis procne (Cope, 1865) -- valid -- Swallowtail Shiner
  Notropis rubellus (Agassiz, 1850) -- valid -- Rosyface Shiner, tête rose
  Notropis rubescens Bailey in Robins, Bailey, Bond, Brooker, Lachner, Lea and Scott, 1991 -- invalid -- rosyface chub
  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 signipinnis Bailey and Suttkus, 1952 -- invalid -- flagfin 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 -- Sand Shiner, carpita arenera, méné paille
  Notropis telescopus (Cope, 1868) -- valid -- Telescope Shiner
  Notropis texanus (Girard, 1856) -- valid -- méné diamant, Weed Shiner
  Notropis topeka (Gilbert, 1884) -- valid -- Topeka Shiner
  Notropis uranoscopus Suttkus, 1959 -- valid -- Skygazer Shiner
  Notropis volucellus (Cope, 1865) -- valid -- Mimic Shiner, méné pâle
  Notropis welaka Evermann and Kendall, 1898 -- invalid -- bluenose shiner
  Notropis wickliffi Trautman, 1931 -- valid -- Channel Shiner
  Notropis winchelli (Girard, 1856) -- invalid -- clear chub
  Notropis xaenocephalus (Jordan, 1877) -- valid -- Coosa Shiner
  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 -- Stonecat, barbotte des rapides
  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 -- Tadpole Madtom, chat-fou brun
  Noturus hildebrandi (Bailey and Taylor, 1950) -- valid -- Least Madtom
  Noturus insignis (Richardson, 1836) -- valid -- Margined Madtom, chat-fou liséré
  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 -- chat-fou du nord, Northern Madtom
  Noturus taylori Douglas, 1972 -- valid -- Caddo Madtom
  Noturus trautmani Taylor, 1969 -- valid -- Scioto Madtom
  Novumbra hubbsi Schultz, 1929 -- valid -- Olympic mudminnow
  Nystactichthys halis Böhlke, 1957 -- invalid -- garden eel
  Occella dodecaedron (Tilesius, 1813) -- valid -- Bering poacher
  Occella impi Gruchy, 1970 -- invalid -- pixie poacher
  Occella verrucosa (Lockington, 1880) -- invalid -- warty poacher
  Ocyurus chrysurus (Bloch, 1791) -- valid -- rubia, Yellowtail Snapper, Sarde queue jaune, Rabirrubia
  Odontaspis ferox (Risso, 1810) -- valid -- tiburón dientes de perro, ragged-tooth shark, smalltooth sand tiger, bumpytail raggedtooth
  Odontaspis noronhai (Maul, 1955) -- valid -- bigeye sand tiger, bigeye sand shark
  Odontaspis taurus (Rafinesque, 1810) -- invalid -- sand tiger
  Odontopyxis trispinosa Lockington, 1880 -- valid -- pygmy poacher, bandido enano
  Odontoscion dentex (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- reef croaker, corvina dentuda
  Ogcocephalus corniger Bradbury, 1980 -- valid -- longnose batfish, pez diablo narizón
  Ogcocephalus declivirostris Bradbury, 1980 -- valid -- slantbrow batfish, murciélago inclinado
  Ogcocephalus nasutus (Cuvier, 1829) -- valid -- shortnose batfish, pez diablo ñato, murciélago tapacaminos
  Ogcocephalus pantostictus Bradbury, 1980 -- valid -- spotted batfish, murciélago manchado
  Ogcocephalus parvus Longley and Hildebrand, 1940 -- valid -- roughback batfish, murciélago lomo áspero
  Ogcocephalus radiatus (Mitchill, 1818) -- invalid -- polka-dot batfish, spotted batfish
  Ogcocephalus rostellum Bradbury, 1980 -- valid -- palefin batfish
  Ogcocephalus vespertilio (Linnaeus, 1758) -- valid -- longnose batfish, pez diablo narizón
  Ogilbia cayorum Evermann and Kendall, 1898 -- valid -- key brotula, brótula rojiza
  Oligocottus maculosus Girard, 1856 -- valid -- tidepool sculpin
  Oligocottus rimensis (Greeley, 1899) -- valid -- saddleback sculpin, charrasco ensillado
  Oligocottus rubellio (Greeley, 1899) -- valid -- rosy sculpin, charrasco rosado
  Oligocottus snyderi Greeley in Jordan and Evermann, 1898 -- valid -- fluffy sculpin, charrasco peludo
  Oligoplites saurus (Bloch and Schneider, 1801) -- valid -- leatherjack, leatherjacket, zapatero, piña sietecueros
  Oligopus Risso, 1810 -- invalid
  Oligopus claudei (de la Torre y Huerta, 1930) -- invalid -- reef-cave brotula
  Oligopus diagrammus (Heller and Snodgrass, 1903) -- invalid -- purple brotula
  Oncorhynchus aguabonita (Jordan, 1892) -- valid -- golden trout, California golden trout
  Oncorhynchus clarki (Richardson, 1836) -- invalid
  Oncorhynchus clarkii (Richardson, 1836) -- valid -- cutthroat trout, trucha degollada, truite fardée
  Oncorhynchus gilae (Miller, 1950) -- valid -- Gila trout
  Oncorhynchus gorbuscha (Walbaum, 1792) -- valid -- pink salmon, humpback, humpbacked 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, trucha arcoiris, steelhead, truite arc-en-ciel, redband trout
  Oncorhynchus nerka (Walbaum in Artedi, 1792) -- valid -- blueback salmon, kokanee, red salmon, sockeye salmon, saumon rouge
  Oncorhynchus tshawytscha (Walbaum in Artedi, 1792) -- valid -- Chinook salmon, salmón boquinegra, king salmon, saumon chinook
  Ophichthus cruentifer (Goode and Bean, 1896) -- valid -- margined snake eel
  Ophichthus gomesi (Castelnau, 1855) -- invalid -- shrimp eel
  Ophichthus gomesii (Castelnau, 1855) -- valid -- safío prieto, shrimp eel, tieso camaronero
  Ophichthus hyposagmatus McCosker and Böhlke, 1984 -- valid -- faintsaddled snake eel
  Ophichthus melanoporus Kanazawa, 1963 -- valid -- blackpored eel
  Ophichthus omorgmus McCosker and Böhlke, 1984 -- valid -- dottedline snake eel
  Ophichthus ophis (Linnaeus, 1758) -- valid -- spotted snake eel, safío de manchas negras
  Ophichthus puncticeps (Kaup, 1860) -- valid -- palespotted eel
  Ophichthus rex Böhlke and Caruso, 1980 -- valid -- king snake eel, lairón
  Ophichthus triserialis (Kaup, 1856) -- valid -- Pacific snake eel, tieso del Pacífico
  Ophichthus zophochir Jordan and Gilbert, 1882 -- valid -- yellow snake eel, tieso amarillo
  Ophidion beani Jordan and Gilbert, 1883 -- invalid -- longnose cusk-eel
  Ophidion grayi (Fowler, 1948) -- valid -- blotched cusk-eel
  Ophidion holbrooki Putnam, 1874 -- invalid -- bank cusk-eel
  Ophidion marginatum DeKay, 1842 -- valid -- striped cusk-eel
  Ophidion scrippsae (Hubbs, 1916) -- valid -- basketweave cusk-eel, congriperla canastera
  Ophidion selenops Robins and Böhlke, 1959 -- valid -- mooneye cusk-eel
  Ophidion welshi (Nichols and Breder, 1922) -- invalid -- crested cusk-eel
  Ophioblennius atlanticus (Valenciennes in Cuvier and Valenciennes, 1836) -- valid -- redlip blenny
  Ophiodon elongatus Girard, 1854 -- valid -- lingcod, molva
  Opisthonema libertate (Günther, 1867) -- valid -- deepbody thread herring, sardina crinuda, Pacific thread herring
  Opisthonema medirastre Berry and Barrett, 1963 -- valid -- middling thread herring, sardina crinuda machete
  Opisthonema oglinum (Lesueur, 1818) -- valid -- machuelo, sardina vivita de hebra, Atlantic thread herring
  Opsanus beta (Goode and Bean, 1880) -- valid -- sapo de boca blanca, Gulf toadfish, sapo boquiblanca
  Opsanus pardus (Goode and Bean, 1880) -- valid -- leopard toadfish, sapo leopardo
  Opsanus tau (Linnaeus, 1766) -- valid -- oyster toadfish
  Opsopoeodus emiliae Hay, 1881 -- valid -- petit-bec, Pugnose Minnow
  Oregonichthys crameri (Snyder, 1908) -- valid -- Oregon Chub
  Orthodon microlepidotus (Ayres, 1854) -- valid -- Sacramento Blackfish
  Orthonopias triacis Starks and Mann, 1911 -- valid -- snubnose sculpin, charrasco chato
  Orthopristis chrysoptera (Linnaeus, 1766) -- valid -- pigfish, burro, corocoro armado
  Osmerus mordax (Mitchill, 1814) -- valid -- rainbow smelt, éperlan arc-en-ciel
  Ostichthys trachypoma (Günther, 1859) -- valid -- bigeye soldierfish, candil de lo alto
  Ostracion diaphanum Bloch & Schneider, 1801 -- invalid -- spiny boxfish
  Otophidium dormitator Böhlke and Robins, 1959 -- valid -- sleeper cusk-eel
  Otophidium omostigmum (Jordan and Gilbert, 1882) -- invalid -- polka-dot cusk-eel
  Oxyjulis californica (Günther, 1861) -- valid -- senorita, señorita, señorita californiana, señorita
  Oxylebius pictus Gill, 1862 -- valid -- painted greenling, molva pinta
  Oxyporhamphus micropterus (Valenciennes in Cuvier and Valenciennes, 1847) -- valid -- smallwing flyingfish, volador alita
  Palatogobius paradoxus Gilbert, 1971 -- valid -- mauve goby
  Pallasina barbata (Steindachner, 1876) -- valid -- tubenose poacher
  Parablennius marmoreus (Poey, 1876) -- valid -- seaweed blenny, blenio marmoreo, borracho marmóreo
  Paraclinus cingulatus (Evermann and Marsh, 1899) -- valid -- coral blenny, sapito coral, trambollito coralino
  Paraclinus fasciatus (Steindachner, 1876) -- valid -- banded blenny, sapito ocelado, trambollito ocelado
  Paraclinus grandicomis (Rosén, 1911) -- valid -- horned blenny, sapito tarrudo
  Paraclinus infrons Böhlke, 1960 -- valid -- bald blenny, trambollito pelón
  Paraclinus integripinnis (Smith, 1880) -- valid -- reef finspot, trambollito de arrecife
  Paraclinus marmoratus (Steindachner, 1876) -- valid -- marbled blenny, sapito punteado
  Paraclinus nigripinnis (Steindachner, 1867) -- valid -- blackfin blenny, sapito aletinegro, trambollito aletinegra
  Paraconger caudilimbatus (Poey, 1867) -- valid -- margintail conger, congrio, congrio cola de bordes
  Parahollardia lineata (Longley, 1935) -- valid -- jambeau, cochi rombo, Jambeau
  Paralabrax clathratus (Girard, 1854) -- valid -- kelp bass, cabrilla sargacera
  Paralabrax maculatofasciatus (Steindachner, 1868) -- valid -- spotted sand bass, cabrilla de roca
  Paralabrax nebulifer (Girard, 1854) -- valid -- barred sand bass, cabrilla verde de arena
  Paralepidae -- invalid
  Paralichthys albigutta Jordan & Gilbert, 1882 -- valid -- Gulf flounder, lenguado panzablanca, Gulf Flounder
  Paralichthys californicus (Ayres, 1859) -- valid -- California halibut, lenguado californiano, California Halibut
  Paralichthys dentatus (Linnaeus, 1766) -- valid -- summer flounder, fluke, cardeau d'été, Summer Flounder
  Paralichthys lethostigma Jordan & Gilbert in Jordan & Meek, 1884 -- valid -- southern flounder, lenguado limpio, Southern Flounder
  Paralichthys oblongus (Mitchill, 1815) -- valid -- fourspot flounder, cardeau à quatre ocelles, Fourspot Flounder
  Paralichthys squamilentus Jordan & Gilbert, 1882 -- valid -- broad flounder, lenguado huarachón, Broad Flounder
  Paraliparis calidus Cohen, 1968 -- valid -- lowfin snailfish, limace ardente
  Paraliparis deani Burke, 1912 -- valid -- prickly snailfish
  Paranthias furcifer (Valenciennes in Cuvier and Valenciennes, 1828) -- valid -- Creole-fish, rabirrubia de lo alto, Atlantic creolefish, rabirrubia del Golfo
  Paraplagusia bilineata (Bloch, 1787) -- valid -- twolined tonguesole, rock sole
  Pareques acuminatus (Bloch and Schneider, 1801) -- valid -- high-hat, vaqueta rayada, payasito largo
  Pareques umbrosus (Jordan and Eigenmann, 1889) -- valid -- cubbyu, payasito prieto
  Parexocoetus brachypterus (Richardson, 1846) -- valid -- volador aletón, sailfin flyingfish, volador velero
  Paricelinus hopliticus Eigenmann and Eigenmann, 1889 -- valid -- thornback sculpin
  Parmaturus xaniurus (Gilbert, 1892) -- valid -- pejegato lima, filetail cat shark
  Parophidion schmidti (Woods and Kanazawa, 1951) -- valid -- dusky cusk-eel, congriperla parda
  Pentaceros richardsoni Smith, 1844 -- invalid -- pelagic armorhead
  Perca flavescens (Mitchill, 1814) -- valid -- yellow perch, perchaude
  Percina carbonaria (Baird and Girard, 1853) -- valid -- Texas logperch
  Percina jenkinsi Thompson, 1985 -- valid -- Conasauga logperch
  Percina oxyrhynchus (Hubbs and Raney, 1939) -- valid -- sharpnose darter
  Percis japonica (Pallas, 1769) -- valid -- dragon poacher
  Percophidae -- valid -- duckbills, flatheads, flatnoses, picos de pato, platêtes
  Percopsis omiscomaycus (Walbaum, 1792) -- valid -- trout-perch, omisco
  Percopsis transmontana (Eigenmann and Eigenmann in Eigenmann, 1892) -- valid -- sand roller
  Peristedion brevirostre (Günther, 1860) -- valid -- flathead searobin
  Peristedion gracile Goode and Bean, 1896 -- valid -- slender searobin, espátula esbelta, vaquita blindada flaca
  Peristedion miniatum Goode, 1880 -- valid -- armored searobin
  Peristedion thompsoni Fowler, 1952 -- valid -- rimspine searobin
  Petromyzon marinus Linnaeus, 1758 -- valid -- sea lamprey, lamproie marine, lake lamprey
  Petrotyx sanguineus (Meek and Hildebrand, 1928) -- valid -- redfin brotula, brótula aletiroja
  Phaeoptyx conklini (Silvester, 1915) -- valid -- freckled cardinalfish, cardenal pecoso
  Phaeoptyx pigmentaria (Poey, 1860) -- valid -- dusky cardinalfish, cardenal pigmentado, cardenal prieto
  Phaeoptyx xenus (Böhlke and Randall, 1968) -- valid -- sponge cardinalfish, cardenal violáeo, cardenal esponjero
  Phallocottus obtusus Schultz, 1938 -- valid -- spineless sculpin
  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
  Pholis clemensi Rosenblatt, 1964 -- valid -- longfin gunnel
  Pholis fasciata (Bloch and Schneider, 1801) -- valid -- banded gunnel
  Pholis gilli Evermann and Goldsborough, 1907 -- invalid -- Bering gunnel
  Pholis gunnellus (Linnaeus, 1758) -- valid -- rock gunnel, sigouine de roche
  Pholis laeta (Cope, 1873) -- valid -- crescent gunnel
  Pholis ornata (Girard, 1854) -- valid -- saddleback gunnel
  Pholis schultzi Schultz, 1931 -- valid -- red gunnel
  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
  Phycis chesteri Goode and Bean, 1878 -- valid -- longfin hake
  Physiculus fulvus Bean, 1884 -- valid -- hakeling, metallic codling, carbonero metálico
  Physiculus rastrelliger Gilbert, 1890 -- valid -- hundred-fathom codling, carbonero negro
  Phytichthys chirus (Jordan and Gilbert, 1880) -- valid -- ribbon prickleback
  Pimephales notatus (Rafinesque, 1820) -- valid -- Bluntnose Minnow, ventre-pourri
  Pimephales promelas Rafinesque, 1820 -- valid -- Fathead Minnow, carpita cabezona, tête-de-boule
  Pimephales tenellus (Girard, 1856) -- valid -- Slim Minnow
  Pimephales vigilax (Baird and Girard, 1853) -- valid -- Bullhead Minnow, carpita cabeza de toro
  Plagiogrammus hopkinsi Bean, 1894 -- invalid -- crisscross prickleback
  Plagopterus argentissimus Cope, 1874 -- valid -- carpita afilada, Woundfin
  Platybelone argalus (Lesueur, 1821) -- valid -- keeltail needlefish, agujón de quilla, agujón aquillado
  Platygillellus rubrocinctus (Longley, 1934) -- valid -- saddle stargazer, mirón barreado
  Platygobio gracilis (Richardson, 1836) -- valid -- méné à tête plate, Flathead Chub
  Platyrhinoidis triseriata (Jordan and Gilbert, 1880) -- valid -- guitarra espinuda, thornback
  Plectobranchus evides Gilbert, 1890 -- valid -- bluebarred prickleback
  Plectranthias garrupellus Robins and Starck, 1961 -- valid -- apricot bass
  Plectrypops retrospinis (Guichenot, 1853) -- valid -- cardinal soldierfish, goggle-eyed squirrelfish, candil cardenal
  Pleurogrammus monopterygius (Pallas, 1810) -- valid -- Atka mackerel
  Pleuronectes americanus Walbaum, 1792 -- invalid -- winter flounder, plie rouge
  Pleuronectes asper Pallas, 1814 -- invalid -- yellowfin sole
  Pleuronectes bilineatus Bloch, 1787 -- invalid -- rock sole
  Pleuronectes ferrugineus (Storer, 1839) -- invalid -- yellowtail flounder, limande à queue jaune
  Pleuronectes isolepis (Lockington, 1880) -- invalid -- butter sole
  Pleuronectes proboscideus (Gilbert, 1896) -- invalid -- longhead dab
  Pleuronectes putnami (Gill, 1864) -- invalid -- smooth flounder, eelback, smoothback flounder, plie lisse, Smooth Flounder
  Pleuronectes quadrituberculatus Pallas, 1814 -- valid -- Alaska plaice, Alaska Plaice
  Pleuronectes vetulus (Girard, 1854) -- invalid -- English sole
  Pleuronichthys coenosus Girard, 1854 -- valid -- C-O sole, platija de fango, C-O Sole, plie vaseuse
  Pleuronichthys decurrens Jordan & Gilbert, 1881 -- valid -- curlfin sole, platija aleta de rizo, Curlfin Sole, plie à nageoires frisées
  Pleuronichthys guttulatus Girard, 1856 -- invalid -- platija diamante, diamond turbot, Diamond Turbot
  Pleuronichthys ritteri Starks & Morris, 1907 -- valid -- spotted turbot, platija moteada, Spotted Turbot
  Pleuronichthys verticalis Jordan & Gilbert, 1880 -- valid -- hornyhead turbot, platija cornuda, Hornyhead Turbot
  Podothecus acipenserinus (Tilesius, 1813) -- invalid -- sturgeon poacher
  Poecilia vittata Guichenot, 1853 -- invalid -- Cuban limia
  Pogonias cromis (Linnaeus, 1766) -- valid -- black drum, corvina negra, tambor negro
  Pogonichthys ciscoides Hopkirk, 1974 -- valid -- Clear Lake Splittail
  Pogonichthys macrolepidotus (Ayres, 1854) -- valid -- Splittail, Sacramento splittail
  Pollachius virens (Linnaeus, 1758) -- valid -- pollock, coalfish, carbonero, lieu noir, saithe, goberge
  Pollichthys mauli (Poll, 1953) -- valid -- stareye lightfish, luciérnaga amarilla
  Polymixia lowei Günther, 1859 -- valid -- beardfish, cola de maguey, barbudo, barbudo de lo alto
  Polyodon spathula (Walbaum, 1792) -- valid -- paddlefish, American paddlefish
  Polyprion americanus (Bloch and Schneider, 1801) -- valid -- wreckfish
  Pomacanthus arcuatus (Linnaeus, 1758) -- valid -- gray angelfish, chivirica gris, gallineta café
  Pomacanthus paru (Bloch, 1787) -- valid -- chivirica francesa, French angelfish, gallineta negra
  Pomacanthus zonipectus (Gill, 1862) -- valid -- Cortez angelfish, ángel de Cortés
  Pomacentrus diencaeus (Jordan and Rutter, 1897) -- invalid -- longfin damselfish
  Pomacentrus fuscus Cuvier in Cuvier and Valenciennes, 1830 -- invalid -- dusky damselfish
  Pomacentrus leucostictus Müller and Troschel in Schomburgk, 1848 -- invalid -- beaugregory
  Pomacentrus partitus Poey, 1868 -- invalid -- bicolor damselfish
  Pomacentrus planifrons Cuvier in Cuvier and Valenciennes, 1830 -- invalid -- threespot damselfish
  Pomacentrus variabilis Castelnau, 1855 -- invalid -- cocoa damselfish
  Pomadasys crocro (Cuvier in Cuvier and Valenciennes, 1830) -- valid -- burro grunt, ticopa, corocoro crocro
  Pomoxis annularis Rafinesque, 1818 -- valid -- White Crappie
  Pomoxis nigromaculatus (Lesueur in Cuvier and Valenciennes, 1829) -- valid -- Black Crappie, mojarra negra, marigane noire
  Pontinus castor Poey, 1860 -- valid -- longsnout scorpionfish, rascacio de lo alto
  Pontinus longispinis Goode and Bean, 1896 -- valid -- longspine scorpionfish, lapón mariposa
  Pontinus nematophthalmus (Günther, 1860) -- valid -- spinythroat scorpionfish, lapón aleta baja
  Pontinus rathbuni Goode and Bean, 1896 -- valid -- highfin scorpionfish
  Porichthys myriaster Hubbs and Schultz, 1939 -- valid -- specklefin midshipman, sapo aleta pintada
  Porichthys notatus Girard, 1854 -- valid -- plainfin midshipman, sapo aleta lucia
  Porichthys plectrodon Jordan and Gilbert, 1882 -- valid -- Atlantic midshipman, sapo narinero, doradilla
  Poroclinus rothrocki Bean, 1890 -- valid -- whitebarred prickleback
  Priolepis hipoliti (Metzelaar, 1922) -- valid -- rusty goby, gobio oxidado
  Prionace glauca (Linnaeus, 1758) -- valid -- blue shark, tiburón azul, requin bleu
  Prionotus alatus Goode and Bean, 1883 -- valid -- spiny searobin, rubio espinoso
  Prionotus carolinus (Linnaeus, 1771) -- valid -- northern searobin, common searobin
  Prionotus evolans (Linnaeus, 1766) -- valid -- striped searobin
  Prionotus longispinosus Teague, 1951 -- valid -- bigeye searobin, rubio ojón
  Prionotus martis Ginsburg, 1950 -- valid -- barred searobin, rubio de barras
  Prionotus ophryas Jordan and Swain, 1885 -- valid -- bandtail searobin, rubio cola bandeada
  Prionotus paralatus Ginsburg, 1950 -- valid -- Mexican searobin, rubio mexicano
  Prionotus roseus Jordan and Evermann, 1887 -- valid -- bluespotted searobin, rubio manchas azules
  Prionotus rubio Jordan, 1886 -- valid -- blackfin searobin, blackwing searobin, espátula aletinegra, rubio aletinegra
  Prionotus scitulus Jordan and Gilbert, 1882 -- valid -- leopard searobin, rubio leopardo
  Prionotus stearnsi Jordan and Swain, 1885 -- valid -- shortwing searobin, rubio pequeño
  Prionotus stephanophrys Lockington, 1881 -- valid -- lumptail searobin, vaca voladora
  Prionotus tribulus Cuvier in Cuvier and Valenciennes, 1829 -- valid -- bighead searobin, rubio cabezón
  Pristipomoides aquilonaris (Goode and Bean, 1896) -- valid -- huachinango navaja, Wenchman, Colas vorace, Panchito voraz
  Pristipomoides freemani Anderson, 1966 -- valid -- Slender Wenchman
  Pristis pectinata Latham, 1794 -- valid -- pez sierra peine, pez sierra, wide sawfish, smalltooth sawfish
  Pristis pristis (Linnaeus, 1758) -- valid -- pez sierra común, largetooth sawfish, sawfish, common sawfish
  Prognichthys gibbifrons (Valenciennes in Cuvier and Valenciennes, 1847) -- valid -- bluntnose flyingfish
  Pronotogrammus multifasciatus Gill, 1863 -- valid -- threadfin bass, serrano baga
  Prosopium abyssicola (Snyder, 1919) -- valid -- Bear Lake whitefish
  Prosopium coulteri (Eigenmann and Eigenmann, 1892) -- invalid -- pygmy whitefish
  Prosopium gemmifer (Snyder, 1919) -- valid -- Bonneville cisco
  Prosopium spilonotus (Snyder, 1919) -- valid -- Bonneville whitefish
  Prosopium williamsoni (Girard, 1856) -- valid -- mountain whitefish
  Protomyctophum crockeri (Bolin, 1939) -- valid -- flashlightfish, California flashlightfish, linternilla luciérnaga
  Psettichthys melanostictus Girard, 1854 -- valid -- sand sole, Sand Sole, sole de sable
  Pseudogramma gregoryi (Breder, 1927) -- valid -- reef bass, jaboncillo arrecifal
  Pseudomyrophis fugesae McCosker, Böhlke and Böhlke, 1989 -- valid -- diminutive worm eel
  Pseudopentaceros wheeleri Hardy, 1983 -- valid -- longfin armorhead, North Pacific armorhead
  Pseudotriakis microdon Brito Capello, 1868 -- valid -- false cat shark, falsa gata
  Pseudupeneus grandisquamis (Gill, 1863) -- valid -- bigscale goatfish, chivo escamudo, chivo
  Pseudupeneus maculatus (Bloch, 1793) -- valid -- spotted goatfish, salmonete colorado, chivo manchado
  Psychrolutes paradoxus Günther, 1861 -- valid -- tadpole sculpin
  Psychrolutes sigalutes (Jordan and Starks, 1895) -- invalid -- soft sculpin
  Pterygoplichthys multiradiatus (Hancock, 1828) -- valid -- sailfin catfish, Orinoco sailfin catfish, butterfly pleco, plecóstoma del Orinoco
  Ptilichthys goodei Bean, 1881 -- valid -- quillfish
  Ptychocheilus grandis (Ayres, 1854) -- valid -- Sacramento squawfish, Sacramento Pikeminnow
  Ptychocheilus lucius Girard, 1856 -- valid -- Colorado squawfish, carpa gigante del Colorado, Colorado Pikeminnow
  Ptychocheilus oregonensis (Richardson, 1836) -- valid -- méné-brochet du nord, northern squawfish, Northern Pikeminnow
  Ptychocheilus umpquae Snyder, 1908 -- valid -- Umpqua Pikeminnow
  Pylodictis olivaris (Rafinesque, 1818) -- valid -- barbue à tête plate, Flathead Catfish, bagre piltonte
  Quietula y-cauda (Jenkins and Evermann, 1889) -- valid -- shadow goby, gobio sombreado
  Radulinus asprellus Gilbert, 1890 -- valid -- slim sculpin, charrasco flaco
  Radulinus boleoides Gilbert in Jordan and Evermann, 1898 -- valid -- darter sculpin
  Radulinus vinculus Bolin, 1950 -- valid -- smoothgum sculpin
  Raja ackleyi Garman, 1881 -- valid -- raya ocelada, ocellate skate
  Raja binoculata Girard, 1855 -- valid -- raya bruja gigante, big skate
  Raja eglanteria Bosc in Lacepède, 1800 -- valid -- raya naricita, clearnose skate
  Raja erinacea Mitchill, 1825 -- invalid -- little skate, raie hérisson
  Raja garmani Whitley, 1939 -- invalid -- rosette skate
  Raja inornata Jordan and Gilbert, 1881 -- valid -- raya de California, California skate
  Raja laevis Mitchill, 1818 -- invalid -- barndoor skate, grande raie
  Raja ocellata Mitchill, 1815 -- invalid -- winter skate, raie tâchetée
  Raja olseni Bigelow and Schroeder, 1951 -- invalid -- spreadfin skate
  Raja radiata Donovan, 1808 -- invalid -- thorny skate, raie épineuse
  Raja rhina Jordan and Gilbert, 1880 -- valid -- raya narigona, longnose skate
  Raja rosispinis Gill and Townsend, 1897 -- invalid -- flathead skate
  Raja senta Garman, 1885 -- invalid -- smooth skate, raie à queue de velours
  Raja spinicauda Jensen, 1914 -- invalid -- spinytail skate, raie à queue épineuse
  Raja stellulata Jordan and Gilbert, 1880 -- valid -- raya estrellada, starry skate
  Raja texana Chandler, 1921 -- valid -- raya tigre, roundel skate
  Ranzania laevis (Pennant, 1776) -- valid -- slender mola, pez luna colitruncado, mola flaca, Slender Mola
  Rastrinus scutiger (Bean, 1890) -- valid -- roughskin sculpin
  Rathbunella hypoplecta (Gilbert in Soldatov and Lindberg, 1890) -- valid -- smooth ronquil, bluebanded ronquil, ronco pelón rayado
  Regalecus glesne Ascanius, 1772 -- valid -- oarfish, rey de los arenques
  Reinhardtius evermanni (Jordan & Starks, 1904) -- invalid -- Kamchatka flounder
  Reinhardtius hippoglossoides (Walbaum, 1792) -- valid -- Greenland halibut, platija negra, Greenland turbot, Newfoundland turbot, turbot, greeenland halibut, flétan du Groenland, Greenland Halibut
  Reinhardtius stomias (Jordan & Gilbert, 1880) -- invalid -- arrowtooth flounder
  Relictus solitarius Hubbs and Miller, 1972 -- valid -- Relict Dace
  Rhamphocottus richardsoni Günther, 1874 -- invalid -- grunt sculpin
  Rhincodon typus Smith, 1828 -- valid -- whale shark, dámero, requin baleine, tiburón ballena
  Rhinichthys atratulus (Hermann, 1804) -- valid -- Blacknose Dace, naseux noir de l'est, Eastern Blacknose Dace, naseux noir
  Rhinichthys cataractae (Valenciennes in Cuvier and Valenciennes, 1842) -- valid -- Longnose Dace, carpita rinconera, naseux des rapides
  Rhinichthys cobitis (Girard, 1856) -- invalid -- loach minnow, carpita locha, loach dace
  Rhinichthys deaconi Miller, 1984 -- valid -- Las Vegas Dace
  Rhinichthys evermanni Snyder, 1908 -- valid -- Umpqua Dace
  Rhinichthys falcatus (Eigenmann and Eigenmann, 1893) -- valid -- naseux léopard, Leopard Dace
  Rhinichthys osculus (Girard, 1856) -- valid -- naseux moucheté, Speckled Dace, carpita pinta
  Rhinobatos lentiginosus Garman, 1880 -- valid -- guitarra diablito, Atlantic guitarfish
  Rhinobatos productus (Ayres, 1854) -- valid -- guitarra viola, shovelnose guitarfish
  Rhinoptera bonasus (Mitchill, 1815) -- valid -- gavilán cubanito, cownose ray, cara de vaca
  Rhizoprionodon longurio (Jordan and Gilbert, 1882) -- valid -- cazón bironche, Pacific sharpnose shark
  Rhizoprionodon terraenovae (Richardson, 1836) -- valid -- cazón de ley, Atlantic sharpnose shark, cazón de playa
  Rhodeus sericeus (Pallas, 1776) -- valid -- bitterling
  Rhodymenichthys dolichogaster (Pallas, 1814) -- valid -- stippled gunnel
  Rhomboplites aurorubens (Cuvier in Cuvier and Valenciennes, 1829) -- valid -- besugo, Vermilion Snapper, Vivaneau ti-yeux, Pargo cunaro
  Richardsonius balteatus (Richardson, 1836) -- valid -- méné rose, Redside Shiner
  Richardsonius egregius (Girard, 1858) -- valid -- Lahontan Redside, Lahontan shiner
  Risor ruber (Rosén, 1911) -- valid -- gobio boquita, tusked goby, gobio de boca chica
  Rivulus harti (Boulenger, 1890) -- invalid -- giant rivulus, Hart's rivulus, rainfish, Trinidad rivulus
  Rivulus hartii (Boulenger, 1890) -- valid -- Hart's rivulus, rainfish, Trinidad rivulus, giant rivulus
  Rivulus marmoratus Poey, 1880 -- valid -- mangrove rivulus, rivulus, almirante de manglar, Matanzas rivulus, rivulo de mangle, rivulo matancero
  Roncador stearnsi (Steindachner, 1876) -- invalid -- spotfin croaker
  Roncador stearnsii (Steindachner, 1876) -- valid -- spotfin croaker, roncador aleta manchada
  Ronquilus jordani (Gilbert, 1889) -- valid -- northern ronquil
  Ruscarius creaseri (Hubbs, 1926) -- valid -- roughcheek sculpin, charrasco cachetirugoso
  Ruscarius meanyi Jordan and Starks, 1895 -- valid -- Puget Sound sculpin
  Ruvettus pretiosus Cocco, 1833 -- valid -- oilfish, escolar, escolar clavo
  Rypticus bistrispinus (Mitchill, 1818) -- valid -- freckled soapfish, jaboncillo pecoso, jabonero pecoso
  Rypticus maculatus Holbrook, 1855 -- valid -- whitespotted soapfish, jabonero albipunteado
  Rypticus saponaceus (Bloch and Schneider, 1801) -- valid -- greater soapfish, jaboncillo máximo, jabonero grande
  Rypticus subbifrenatus Gill, 1861 -- valid -- spotted soapfish, jaboncillo punteado, jabonero punteado
  Salmo trutta Linnaeus, 1758 -- valid -- brown trout, truite brune
  Salvelinus alpinus (Linnaeus, 1758) -- valid -- Arctic char, omble chevalier
  Salvelinus confluentus (Suckley, 1859) -- valid -- bull trout
  Salvelinus malma (Walbaum in Artedi, 1792) -- valid -- Dolly Varden
  Salvelinus namaycush (Walbaum in Artedi, 1792) -- valid -- lake trout, touladi
  Sarda chiliensis (Cuvier in Cuvier and Valenciennes, 1832) -- valid -- bonito del Pacífico oriental, bonite du Pacifique oriental, bonito del Pacifico oriental, eastern Pacific bonito, Pacific bonito
  Sarda sarda (Bloch, 1793) -- valid -- bonito, bonito del Atlántico, bonite à dos rayé, bonito Atlántico, bloater, bone jack, Boston mackerel, common bonito, Atlantic bonito
  Sardinella aurita Valenciennes in Cuvier and Valenciennes, 1847 -- valid -- sardina de España, sardina española, round sardinella, Spanish sardine
  Sardinella brasiliensis (Steindachner, 1879) -- invalid -- orangespot sardine, Brazilian sardinella
  Sardinella marquesensis Berry and Whitehead, 1968 -- valid -- Marquesan sardine, Marquesan sardinella
  Sardinops sagax (Jenyns, 1842) -- valid -- sardina monterrey, Pacific sardine, South American pilchard
  Sarritor frenatus (Gilbert, 1896) -- valid -- sawback poacher
  Sarritor leptorhynchus (Gilbert, 1896) -- valid -- longnose poacher
  Satan eurystomus Hubbs and Bailey, 1947 -- valid -- Widemouth Blindcat
  Saurenchelys cognita Smith, 1989 -- valid -- longface eel, serpentina noble
  Scaphirhynchus albus (Forbes and Richardson, 1905) -- valid -- pallid sturgeon
  Scaphirhynchus platorynchus (Rafinesque, 1820) -- valid -- shovelnose sturgeon
  Scardinius erythrophthalmus (Linnaeus, 1758) -- valid -- European rudd, redeye roach, redfin, pearl roach, rudd
  Scartella cristata (Linnaeus, 1758) -- valid -- molly miller, blenio peineta, borracho peineta
  Scarus coelestinus Valenciennes in Cuvier and Valenciennes, 1840 -- valid -- midnight parrotfish, loro de medianoche
  Scarus coeruleus (Bloch, 1786) -- valid -- blue parrotfish, loro azul
  Scarus croicensis Bloch, 1790 -- invalid -- striped parrotfish
  Scarus guacamaia Cuvier, 1829 -- valid -- rainbow parrotfish, loro guacamayo
  Scarus taeniopterus Desmarest in Bory de Saint-Vincent, 1831 -- valid -- princess parrotfish, loro princesa
  Scarus vetula Bloch and Schneider, 1801 -- valid -- queen parrotfish, loro reina
  Schultzea beta (Hildebrand in Longley and Hildebrand, 1940) -- valid -- school bass, serrano sin dientes, serrano escolar
  Sciaenops ocellatus (Linnaeus, 1766) -- valid -- red drum, corvineta ocelada
  Scomber japonicus Houttuyn, 1782 -- valid -- chub mackerel, macarela estornino, Pacific chub mackerel, estornino, maquereau Espagnol, maquereau blanc, common mackerel, Pacific mackerel
  Scomber scombrus Linnaeus, 1758 -- valid -- caballa del Atlántico, maquereau commun, maquereau bleu, Atlantic mackerel
  Scomberesocidae -- valid -- sauries, saury pikes, balaous, papardas
  Scomberesox saurus (Walbaum, 1792) -- valid -- Atlantic saury, sauro atlántico, skipper garfish, balaou
  Scomberomorus cavalla (Cuvier, 1829) -- valid -- king mackerel, sierra, carito, carite lucio, thazard serra
  Scomberomorus concolor (Lockington, 1879) -- valid -- sierra golfina, carite de Monterey, thazard de Monterey, Gulf sierra, Monterey Spanish mackerel
  Scomberomorus maculatus (Mitchill, 1815) -- valid -- serrucho, sierra común, carite Atlántico, thazard Atlantique, Atlantic Spanish mackerel, Spanish mackerel
  Scomberomorus regalis (Bloch, 1793) -- valid -- cero, painted mackerel, pintada, sierra, carite chinigua, thazard franc
  Scomberomorus sierra Jordan and Starks in Jordan, 1895 -- valid -- sierra del Pacífico, carite sierra, thazard sierra, Mexican sierra, Pacific sierra
  Scophthalmus aquosus (Mitchill, 1815) -- valid -- windowpane, brill, sand dab, spotted flounder, turbot de sable, Windowpane
  Scorpaena agassizi Goode and Bean, 1896 -- invalid -- longfin scorpionfish
  Scorpaena albifimbria Evermann and Marsh, 1900 -- valid -- coral scorpionfish, lesser scorpionfish, rascacio coralino, escorpión coralino
  Scorpaena bergi Evermann and Marsh, 1900 -- invalid -- goosehead scorpionfish
  Scorpaena brachyptera Eschmeyer, 1965 -- valid -- shortfin scorpionfish
  Scorpaena brasiliensis Cuvier in Cuvier and Valenciennes, 1829 -- valid -- barbfish, goosehead scorpionfish, rascacio ganso, escorpión pardo
  Scorpaena calcarata Goode and Bean, 1882 -- valid -- smoothhead scorpionfish, rascacio pelón, escorpión pelón
  Scorpaena dispar Longley and Hildebrand, 1940 -- valid -- hunchback scorpionfish, escorpión jorobado
  Scorpaena elachys Eschmeyer, 1965 -- valid -- dwarf scorpionfish
  Scorpaena grandicornis Cuvier in Cuvier and Valenciennes, 1829 -- valid -- plumed scorpionfish, poison grouper, rascacio cornudo, escorpión plumeado
  Scorpaena guttata Girard, 1854 -- valid -- California scorpionfish, finscaled scoprionfish, escorpión californiano
  Scorpaena inermis Cuvier in Cuvier and Valenciennes, 1829 -- valid -- mushroom scorpionfish, rascacio bongo, escorpión hongo
  Scorpaena isthmensis Meek and Hildebrand, 1928 -- valid -- smoothcheek scorpionfish, escorpión mejilla lisa
  Scorpaena mystes Jordan and Starks in Jordan, 1895 -- valid -- lapon, stone scorpionfish, escorpión roquero
  Scorpaena plumieri Bloch, 1789 -- valid -- spotted scorpionfish, rascacio multicolor, escorpión negro
  Scorpaenichthys marmoratus Girard, 1854 -- invalid -- cabezon, giant marbled sculpin
  Scorpaenidae -- valid -- firefishes, goblinfishes, rockfishes, scorpionfishes, escorpiones y rocotes, rascasses, scorpènes, scorpénidés
  Scorpaenodes caribbaeus Meek and Hildebrand, 1928 -- valid -- reef scorpionfish, escorpión de arrecife
  Scorpaenodes tredecimspinosus (Metzelaar, 1919) -- valid -- deepreef scorpionfish, rascacio espinoso, escorpión espinoso
  Scorpaenodes xyris (Jordan and Gilbert, 1882) -- valid -- rainbow scorpionfish, escorpión arcoiris
  Scyliorhinus retifer (Garman, 1881) -- valid -- alitán mallero, chain catshark, chain dogfish
  Scytalina cerdale Jordan and Gilbert, 1880 -- valid -- graveldiver
  Sebastes aleutianus (Jordan and Evermann, 1898) -- valid -- rougheye rockfish
  Sebastes alutus (Gilbert, 1890) -- valid -- Pacific ocean perch
  Sebastes atrovirens (Jordan and Gilbert, 1880) -- valid -- kelp rockfish, rocote sargacero
  Sebastes auriculatus Girard, 1854 -- valid -- brown rockfish, rocote moreno
  Sebastes aurora (Gilbert, 1890) -- valid -- aurora rockfish
  Sebastes babcocki (Thompson, 1915) -- valid -- redbanded rockfish
  Sebastes borealis Barsukov, 1970 -- valid -- shortraker rockfish
  Sebastes brevispinis (Bean, 1884) -- valid -- silvergray rockfish
  Sebastes carnatus (Jordan and Gilbert, 1880) -- valid -- gopher rockfish, rocote amarillo
  Sebastes caurinus Richardson, 1844 -- valid -- copper rockfish, rocote cobrizo
  Sebastes chlorostictus (Jordan and Gilbert, 1880) -- valid -- greenspotted rockfish, rocote verde
  Sebastes chrysomelas (Jordan and Gilbert, 1881) -- valid -- black-and-yellow rockfish, rocote mulato
  Sebastes ciliatus (Tilesius, 1813) -- valid -- dusky rockfish
  Sebastes constellatus (Jordan and Gilbert, 1880) -- valid -- starry rockfish, rocote estrellado
  Sebastes crameri (Jordan in Gilbert, 1897) -- valid -- darkblotched rockfish
  Sebastes dalli (Eigenmann and Beeson, 1894) -- invalid -- calico rockfish
  Sebastes diploproa (Gilbert, 1890) -- valid -- splitnose rockfish, rocote doble hocico
  Sebastes elongatus Ayres, 1859 -- valid -- greenstriped rockfish, rocote reina
  Sebastes emphaeus (Starks, 1911) -- valid -- Puget Sound rockfish
  Sebastes ensifer Chen, 1971 -- valid -- swordspine rockfish, rocote espada
  Sebastes entomelas (Jordan and Gilbert, 1880) -- valid -- widow rockfish, rocote viuda
  Sebastes eos (Eigenmann and Eigenmann, 1890) -- valid -- pink rockfish, rocote Santa María
  Sebastes fasciatus Storer, 1854 -- valid -- Acadian redfish, Labrador redfish, Acadian rockfish, sébaste acadien
  Sebastes flavidus (Ayres, 1862) -- valid -- yellowtail rockfish
  Sebastes gilli (Eigenmann, 1891) -- valid -- bronzespotted rockfish, rocote bronceado
  Sebastes goodei (Eigenmann and Eigenmann, 1890) -- valid -- chilipepper, rocote pimienta
  Sebastes helvomaculatus Ayres, 1859 -- valid -- rosethorn rockfish
  Sebastes hopkinsi (Cramer, 1895) -- valid -- squarespot rockfish, rocote a cuadros
  Sebastes jordani (Gilbert, 1896) -- valid -- shortbelly rockfish, rocote pancita
  Sebastes lentiginosus Chen, 1971 -- valid -- freckled rockfish, rocote pecoso
  Sebastes levis (Eigenmann and Eigenmann, 1889) -- valid -- cowcod, rocote vaquilla
  Sebastes macdonaldi (Eigenmann and Beeson, 1893) -- valid -- Mexican rockfish, rocote mexicano
  Sebastes maliger (Jordan and Gilbert, 1880) -- valid -- quillback rockfish
  Sebastes melanops Girard, 1856 -- valid -- black rockfish
  Sebastes melanosema Lea and Fitch, 1979 -- valid -- semaphore rockfish, rocote semáforo
  Sebastes melanostomus (Eigenmann and Eigenmann, 1890) -- valid -- blackgill rockfish, rocote agalla negra
  Sebastes mentella Travin, 1951 -- valid -- deepwater redfish, deepwater rockfish, sébaste atlantique
  Sebastes miniatus (Jordan and Gilbert, 1880) -- valid -- vermilion rockfish, rocote bermejo
  Sebastes mystinus (Jordan and Gilbert, 1881) -- valid -- blue rockfish, rocote azul
  Sebastes nebulosus Ayres, 1854 -- valid -- China rockfish
  Sebastes nigrocinctus Ayres, 1859 -- valid -- tiger rockfish
  Sebastes norvegicus (Ascanius, 1772) -- valid -- golden redfish, sébaste orangé
  Sebastes ovalis (Ayres, 1862) -- valid -- speckled rockfish, rocote manchado
  Sebastes paucispinis Ayres, 1854 -- valid -- bocaccio, rocote bocaccio
  Sebastes phillipsi (Fitch, 1964) -- valid -- chameleon rockfish
  Sebastes pinniger (Gill, 1864) -- valid -- canary rockfish, rocote canario
  Sebastes polyspinis (Taranetz and Moiseev in Taranetz, 1933) -- valid -- northern rockfish
  Sebastes proriger (Jordan and Gilbert, 1880) -- valid -- redstripe rockfish
  Sebastes rastrelliger (Jordan and Gilbert, 1880) -- valid -- grass rockfish, rocote olivo
  Sebastes reedi (Westrheim and Tsuyuki, 1967) -- valid -- yellowmouth rockfish
  Sebastes rosaceus Girard, 1854 -- valid -- rosy rockfish, rocote rosado
  Sebastes rosenblatti Chen, 1971 -- valid -- greenblotched rockfish, rocote motas verdes
  Sebastes ruberrimus (Cramer, 1895) -- valid -- rasphead rockfish, yelloweye rockfish, rocote ojo amarillo
  Sebastes rubrivinctus (Jordan and Gilbert, 1880) -- valid -- flag rockfish, rocote bandera
  Sebastes rufinanus Lea and Fitch, 1972 -- valid -- dwarf-red rockfish
  Sebastes rufus (Eigenmann and Eigenmann, 1890) -- valid -- bank rockfish, rocote rojo
  Sebastes saxicola (Gilbert, 1890) -- valid -- stripetail rockfish, rocote cola listada
  Sebastes semicinctus (Gilbert, 1897) -- valid -- halfbanded rockfish, rocote inspector
  Sebastes serranoides (Eigenmann and Eigenmann, 1890) -- valid -- olive rockfish, rocote falsa cabrilla
  Sebastes serriceps (Jordan and Gilbert, 1880) -- valid -- treefish, rocote presidiario
  Sebastes simulator Chen, 1971 -- valid -- pinkrose rockfish, rocote rosa
  Sebastes umbrosus (Jordan and Gilbert, 1882) -- valid -- honeycomb rockfish, rocote panal
  Sebastes variegatus Quast, 1971 -- valid -- harlequin rockfish
  Sebastes wilsoni (Gilbert, 1915) -- valid -- pygmy rockfish
  Sebastes zacentrus (Gilbert, 1890) -- valid -- sharpchin rockfish
  Sebastolobus alascanus Bean, 1890 -- valid -- shortspine thornyhead, chancharro alacrán
  Sebastolobus altivelis Gilbert, 1896 -- valid -- longspine thornyhead, chancharro espinoso
  Sebastolobus macrochir (Günther, 1877) -- valid -- broadbanded thornyhead, broadfin thornyhead
  Selar crumenophthalmus (Bloch, 1793) -- valid -- bigeye scad, chicharro, charrito ojón
  Selene peruviana (Guichenot, 1866) -- valid -- Pacific moonfish, jorobado papelillo
  Selene setapinnis (Mitchill, 1815) -- valid -- Atlantic moonfish, cara de caballo, jorobado caballa
  Selene vomer (Linnaeus, 1758) -- valid -- lookdown, jorobado, jorobado penacho
  Semicossyphus pulcher (Ayres, 1854) -- valid -- vieja californiana, California sheephead
  Semotilus atromaculatus (Mitchill, 1818) -- valid -- Creek Chub, mulet à cornes
  Semotilus atromaculatus thoreauianus Jordan, 1877 -- invalid
  Semotilus corporalis (Mitchill, 1817) -- valid -- Fallfish, ouitouche
  Semotilus lumbee Snelson and Suttkus, 1978 -- valid -- Sandhills Chub
  Semotilus thoreauianus Jordan, 1877 -- valid -- Dixie Chub
  Seriola dumerili (Risso, 1810) -- valid -- greater amberjack, coronado de ley, medregal coronado
  Seriola fasciata (Bloch, 1793) -- valid -- lesser amberjack, medregal, medregal listado
  Seriola lalandi Valenciennes in Cuvier and Valenciennes, 1833 -- valid -- great amberjack, yellowtail, medregal rabo amarillo, yellowtail jack
  Seriola rivoliana Valenciennes in Cuvier and Valenciennes, 1833 -- valid -- almaco jack, Pacific amberjack, coronado, medregal limón
  Seriola zonata (Mitchill, 1815) -- valid -- banded rudderfish, coronado de bandas, medregal rayado, banded rubberfish, sériole à ceintures
  Seriphus politus Ayres, 1860 -- valid -- queenfish, corvineta reina
  Serraniculus pumilio Ginsburg, 1952 -- valid -- pygmy sea bass, serrano pigmeo
  Serranus annularis (Günther, 1880) -- valid -- orangeback bass, serrano de dorso naranja, serrano naranja
  Serranus atrobranchus (Cuvier in Cuvier and Valenciennes, 1829) -- valid -- blackear bass, serrano oreja negra
  Serranus baldwini (Evermann and Marsh, 1899) -- valid -- lantern bass, serrano linterna
  Serranus chionaraia Robins and Starck, 1961 -- valid -- snow bass, serrano nevado
  Serranus notospilus Longley, 1935 -- valid -- saddle bass, serrano ensillado
  Serranus phoebe Poey, 1851 -- valid -- tattler, diana, serrano diana
  Serranus subligarius (Cope, 1870) -- valid -- belted sandfish, serrano leopardo, serrano aporreado
  Serranus tabacarius (Cuvier in Cuvier and Valenciennes, 1829) -- valid -- tobaccofish, jácome, serrano jácome
  Serranus tigrinus (Bloch, 1790) -- valid -- harlequin bass, serrano arlequín
  Serranus tortugarum Longley, 1935 -- valid -- chalk bass, serrano tortuga, serrano pálido
  Sigmistes caulias Rutter in Jordan and Evermann, 1898 -- valid -- kelp sculpin
  Sigmistes smithi Schultz, 1938 -- valid -- arched sculpin
  Snyderichthys copei (Jordan and Gilbert, 1881) -- invalid -- leatherside chub
  Solea macleayana Ramsay, 1881 -- invalid
  Somniosus microcephalus (Bloch and Schneider, 1801) -- valid -- Greenland shark, gray shark, ground shark, gurry shark, sleeper shark, laimargue
  Somniosus pacificus Bigelow and Schroeder, 1944 -- valid -- tiburón dormilón del Pacífico, Pacific sleeper shark
  Sparisoma atomarium (Poey, 1861) -- valid -- greenblotch parrotfish, loro de lunar verde, loro mancha verde
  Sparisoma aurofrenatum (Valenciennes in Cuvier and Valenciennes, 1840) -- valid -- redband parrotfish, vieja lora, loro manchado
  Sparisoma chrysopterum (Bloch and Schneider, 1801) -- valid -- redtail parrotfish, loro colirrojo, loro verde
  Sparisoma radians (Valenciennes in Cuvier and Valenciennes, 1840) -- valid -- bucktooth parrotfish, loro dientuso
  Sparisoma rubripinne (Valenciennes in Cuvier and Valenciennes, 1840) -- valid -- redfin parrotfish, loro aletirojo, loro coliamarilla, yellowtail parrotfish
  Sparisoma viride (Bonnaterre, 1788) -- valid -- stoplight parrotfish, loro, loro brilloso
  Sphoeroides annulatus (Jenyns, 1842) -- valid -- bullseye puffer, botete diana, Bullseye Puffer
  Sphoeroides dorsalis Longley, 1934 -- valid -- marbled puffer, botete jaspeado, Marbled Puffer
  Sphoeroides lobatus (Steindachner, 1870) -- valid -- botete, longnose puffer, botete verrugoso, Longnose Puffer
  Sphoeroides maculatus (Bloch & Schneider, 1801) -- valid -- northern puffer, Northern Puffer, sphéroïde du nord
  Sphoeroides nephelus (Goode & Bean, 1882) -- valid -- southern puffer, tamboril sureño, botete fruta, Southern Puffer
  Sphoeroides pachygaster (Müller & Troschel in Schomburgk, 1848) -- valid -- blunthead puffer, botete chato, Blunthead Puffer, sphéroïde trogne
  Sphoeroides parvus Shipp & Yerger, 1969 -- valid -- least puffer, botete xpú, Least Puffer
  Sphoeroides spengleri (Bloch, 1785) -- valid -- bandtail puffer, tamboril manchado, botete collarete, Bandtail Puffer
  Sphoeroides testudineus (Linnaeus, 1758) -- valid -- checkered puffer, tamboríl rayado, botete sapo, Checkered Puffer
  Sphyraena argentea Girard, 1854 -- valid -- Pacific barracuda, barracuda plateada
  Sphyraena barracuda (Walbaum, 1792) -- invalid -- great barracuda, picúa
  Sphyraena barracuda (Edwards in Catesby, 1771) -- valid -- picúa, great barracuda, barracuda
  Sphyraena borealis DeKay, 1842 -- valid -- northern sennet, picudilla
  Sphyraena guachancho Cuvier in Cuvier and Valenciennes, 1829 -- valid -- guaguanche, guaguancho, tolete
  Sphyraena picudilla Poey, 1860 -- invalid -- southern sennet, picudilla
  Sphyrna lewini (Griffith and Smith, 1834) -- valid -- cornuda común, scalloped hammerhead, cornuda
  Sphyrna mokarran (Rüppell, 1837) -- valid -- cornuda gigante, great hammerhead, cornuda de ley
  Sphyrna tiburo (Linnaeus, 1758) -- valid -- cornuda cabeza de pala, bonnethead, cornuda de corona, shovelhead
  Sphyrna zygaena (Linnaeus, 1758) -- valid -- cornuda prieta, smooth hammerhead, cabeza de martillo
  Spirinchus starksi (Fisk, 1913) -- valid -- night smelt
  Spirinchus thaleichthys (Ayres, 1860) -- valid -- longfin smelt
  Squalidae Blainville, 1816 -- valid -- chiens de mer, cazones aguijones, dogfish sharks, spiny dogfishes
  Squalus acanthias Linnaeus, 1758 -- valid -- cazón espinoso común, piked dogfish, spiny dogfish, galludo espinoso, aiguillat commun, dogfish, grayfish, spurdog
  Squalus asper Merrett, 1973 -- invalid -- roughskin dogshark, roughskin spurdog, roughskin dogfish
  Squalus cubensis Howell Rivero, 1936 -- valid -- cazón aguijón cubano, Cuban dogfish, galludo cubano
  Squatina californica Ayres, 1859 -- valid -- angelote del Pacífico, Pacific angel shark
  Squatina dumeril Lesueur, 1818 -- valid -- angelote del Atlántico, Atlantic angel shark, sand devil, Atlantic angelshark
  Starksia ocellata (Steindachner, 1876) -- valid -- checkered blenny, sapito tablero
  Starksia starcki Gilbert, 1971 -- valid -- key blenny
  Stathmonotus hemphilli Bean, 1885 -- invalid -- blackbelly blenny, sapito morenita
  Stathmonotus stahli (Evermann and Marsh, 1899) -- valid -- eelgrass blenny, sapito anguila, tubícola anguila
  Steindachneria argentea Goode and Bean, 1896 -- valid -- luminous hake, granadero luminoso, mollera luminosa
  Stellerina xyosterna (Jordan and Gilbert, 1880) -- valid -- pricklebreast poacher, bandido pechoespinoso
  Stellifer lanceolatus (Holbrook, 1855) -- valid -- star drum, corvinilla lanza
  Stenobrachius leucopsarus (Eigenmann and Eigenmann, 1890) -- valid -- northern lampfish, linternilla norteña
  Stenodus leucichthys (Güldenstädt, 1772) -- valid -- inconnu
  Stereolepis gigas Ayres, 1859 -- valid -- giant sea bass, pescara
  Stichaeidae Gill, 1864 -- valid -- pricklebacks, shannies, peces abrojo, stichées
  Stichaeus punctatus (Fabricius, 1780) -- valid -- Arctic shanny, stichée arctique
  Stizostedion vitreum glaucum Hubbs, 1926 -- invalid -- blue pike
  Stizostedion vitreum vitreum (Mitchill, 1818) -- invalid -- walleye, walleye
  Stomias boa (Risso, 1810) -- valid -- boa dragonfish
  Stomiidae -- valid -- dragons à écailles, peces demonios, dragonfishes, scaly dragonfishes, barbeled dragonfishes
  Strongylura exilis (Girard, 1854) -- valid -- agujón californiano, California needlefish, sierrita
  Strongylura marina (Walbaum, 1792) -- valid -- Atlantic needlefish, agujón verde, silver gar
  Strongylura timucu (Walbaum, 1792) -- valid -- timucu, agujón timucú, longjaw, timucú
  Stygnobrotula latebricola Böhlke, 1957 -- valid -- black brotula, brótula oscura
  Stylephorus chordatus Shaw, 1791 -- valid -- sticklebacks, tube-eye, tubeye
  Syacium gunteri Ginsburg, 1933 -- valid -- shoal flounder, lenguado arenoso, Shoal Flounder
  Syacium micrurum Ranzani, 1842 -- valid -- channel flounder, lenguado anillado, Channel Flounder, fausse limande pâté
  Syacium papillosum (Linnaeus, 1758) -- valid -- dusky flounder, lenguado moreno, Dusky Flounder
  Symphurus arawak Robins & Randall, 1965 -- valid -- Caribbean tonguefish, lengua caribeña, Caribbean Tonguefish
  Symphurus atricauda (Jordan & Gilbert, 1880) -- invalid -- California tonguefish
  Symphurus atricaudus (Jordan & Gilbert, 1880) -- valid -- lengua californiana, California tonguefish, California Tonguefish, sole californien
  Symphurus civitatium Ginsburg, 1951 -- valid -- lengua gatita, offshore tonguefish, Offshore Tonguefish
  Symphurus civitatus Ginsburg, 1951 -- invalid -- offshore tonguefish
  Symphurus diomedeanus (Goode & Bean, 1885) -- valid -- lengua de vaca, lengua filonegro, spottedfin tonguefish, sole tachetée, Spottedfin Tonguefish
  Symphurus diomedianus (Goode & Bean, 1885) -- invalid
  Symphurus minor Ginsburg, 1951 -- valid -- largescale tonguefish, Largescale Tonguefish
  Symphurus nebulosus (Goode & Bean, 1883) -- valid -- freckled tonguefish
  Symphurus parvus Ginsburg, 1951 -- valid -- pygmy tonguefish, lengua pigmea, Pygmy Tonguefish
  Symphurus pelicanus Ginsburg, 1951 -- valid -- longtail tonguefish, lengua colilarga, Longtail Tonguefish
  Symphurus piger (Goode & Bean, 1886) -- valid -- deepwater tonguefish, lengua de vaca perezosa, lengua perezosa, Deepwater Tonguefish
  Symphurus plagiusa (Linnaeus, 1766) -- valid -- blackcheek tonguefish, lengua de vaca gris, lengua gris, Blackcheek Tonguefish
  Symphurus pusillus (Goode & Bean, 1885) -- valid -- northern tonguefish, Northern Tonguefish
  Symphurus urospilus Ginsburg, 1951 -- valid -- spottail tonguefish, lengua de vaca colipunteada, lengua colipunteada, Spottail Tonguefish
  Symphysanodon berryi Anderson, 1970 -- valid -- slope bass
  Synagrops bellus (Goode and Bean, 1896) -- valid -- blackmouth bass, blackmouth cardinalfish
  Synagrops spinosus Schultz, 1940 -- valid -- keelcheek bass, farolito cachetiquillada
  Synaphobranchus kaupi Johnson, 1862 -- invalid -- longnosed eel, northern cutthroat eel
  Synchirus gilli Bean, 1890 -- valid -- manacled sculpin
  Tactostoma macropus Bolin, 1939 -- valid -- longfin dragonfish
  Tarletonbeania crenularis (Jordan and Gilbert, 1880) -- valid -- blue lanternfish, linternilla azul
  Tautoga onitis (Linnaeus, 1758) -- valid -- tautog
  Tautogolabrus adspersus (Walbaum, 1792) -- valid -- cunner, tanche-tautogue
  Tetrapturus albidus Poey, 1860 -- invalid -- white marlin, Atlantic white marlin, skilligalee, aguja blanca, marlin blanco
  Tetrapturus angustirostris Tanaka, 1915 -- valid -- shortbill spearfish, Japanese spearfish, shortnose spearfish, slender spearfish, marlin trompa corta
  Tetrapturus audax (Philippi, 1887) -- invalid -- barred marlin, Pacific striped marlin, spikefish, striped swordfish, striped marlin, marlin rayado
  Tetrapturus pfluegeri Robins and de Sylva, 1963 -- valid -- longbill spearfish, aguja del Pacífico, marlin trompa larga
  Thalassoma bifasciatum (Bloch, 1791) -- valid -- bluehead, cara de cotorra
  Thaleichthys pacificus (Richardson, 1836) -- valid -- eulachon
  Theragra chalcogramma (Pallas, 1814) -- invalid -- walleye pollock, Alaska pollock
  Thoburnia atripinnis (Bailey, 1959) -- valid -- Blackfin Sucker
  Thoburnia hamiltoni Raney and Lachner, 1946 -- valid -- Rustyside Sucker
  Thunnus alalunga (Bonnaterre, 1788) -- valid -- atún blanco, albacore, longfinned albacore, albacora, germon
  Thunnus albacares (Bonnaterre, 1788) -- valid -- yellowfin tuna, atún de aleta amarilla, atún aleta amarilla, rabil, albacore
  Thunnus atlanticus (Lesson, 1831) -- valid -- blackfin tuna, falsa albacora, atún aleta negra, thon à nageoires noires
  Thunnus obesus (Lowe, 1839) -- valid -- bigeye tuna, atún ojo grande, thon obèse, patudo
  Thunnus thynnus (Linnaeus, 1758) -- valid -- bluefin tuna, atún aleta azul, atún, horse mackerel, northern bluefin tuna, Atlantic bluefin tuna, thon rouge
  Thymallus arcticus (Pallas, 1776) -- valid -- Arctic grayling, ombre arctique
  Thyriscus anoplus Gilbert and Burke, 1912 -- valid -- sponge sculpin
  Tinca tinca (Linnaeus, 1758) -- valid -- tench, tanche
  Torpedo californica Ayres, 1855 -- valid -- torpedo del Pacífico, Pacific electric ray
  Torpedo nobiliana Bonaparte, 1835 -- valid -- torpedo del Atlántico, Atlantic torpedo, torpedo de lo alto
  Trachinotus carolinus (Linnaeus, 1766) -- valid -- Florida pompano, palorneta común, pámpano amarillo
  Trachinotus falcatus (Linnaeus, 1758) -- valid -- permit, pámpano, pámpano palometa
  Trachinotus goodei Jordan and Evermann, 1896 -- valid -- palometa, pámpano listado
  Trachinotus paitensis Cuvier in Cuvier and Valenciennes, 1832 -- valid -- paloma pompano, pámpano paloma
  Trachinotus rhodopus Gill, 1863 -- valid -- gafftopsail pompano, pámpano fino
  Trachipterus altivelis Kner, 1859 -- valid -- king-of-the-salmon, rey de los salmones, Pacific king-of-salmon
  Trachipterus arcticus (Brünnich, 1771) -- valid -- dealfish
  Trachipterus fukuzakii Fitch, 1964 -- valid -- tapertail ribbonfish, listoncillo pabilo
  Trachurus lathami Nichols, 1920 -- valid -- rough scad, charrito garretón
  Trachurus symmetricus (Ayres, 1855) -- valid -- jack mackerel, charrito chícharo
  Trachyscorpia cristulata (Goode and Bean, 1896) -- valid -- Atlantic thornyhead
  Triakis semifasciata Girard, 1855 -- valid -- tiburón leopardo, leopard shark
  Trichiurus lepturus Linnaeus, 1758 -- valid -- sable, sable del Atlántico, Atlantic cutlassfish, Australian hairtail, largehead hairtail
  Trichiurus nitens Garman, 1899 -- valid -- sable del Pacífico, Pacific cutlassfish
  Trichodon trichodon (Tilesius, 1813) -- valid -- Pacific sandfish
  Trichodontidae -- valid -- sandfishes, areneros, trichodontes
  Trichopsetta ventralis (Goode & Bean, 1885) -- valid -- sash flounder, lenguado de punto, Sash Flounder
  Trichopsis vittata (Cuvier in Cuvier and Valenciennes, 1831) -- valid -- croaking gourami
  Tridentiger trigonocephalus (Gill, 1859) -- valid -- chameleon goby
  Triglops forficatus (Gilbert, 1896) -- valid -- scissortail sculpin
  Triglops macellus (Bean, 1884) -- valid -- roughspine sculpin
  Triglops murrayi Günther, 1888 -- valid -- moustache sculpin, mailed sculpin, faux-trigle armé
  Triglops nybelini Jensen, 1944 -- valid -- mailed sculpin, bigeye sculpin, faux-trigle à grands yeux
  Triglops pingeli Reinhardt, 1837 -- invalid -- ribbed sculpin, faux-trigle bardé
  Triglops scepticus Gilbert, 1896 -- valid -- spectacled sculpin
  Trinectes inscriptus (Gosse, 1851) -- valid -- scrawled sole, acedía reticulada, Scrawled Sole, suela garabato
  Trinectes maculatus (Bloch & Schneider, 1801) -- valid -- hogchoker, suela tortilla, Hogchoker
  Triphoturus mexicanus (Gilbert, 1890) -- valid -- Mexican lampfish, linternilla mexicana
  Trogloglanis pattersoni Eigenmann, 1919 -- valid -- Toothless Blindcat
  Tylosurus acus (Lacepède, 1803) -- valid -- agujon, agujón del Atlántico, Atlantic agujon, agujón, keeljawed longtom
  Tylosurus crocodilus (Péron and Lesueur in Lesueur, 1821) -- valid -- houndfish, agujón lisero
  Typhlogobius californiensis Steindachner, 1879 -- valid -- blind goby, gobio ciego
  Ulvaria subbifurcata (Storer, 1839) -- valid -- radiated shanny, ulvaire deux-lignes
  Ulvicola sanctaerosae Gilbert and Starks in Gilbert, 1897 -- invalid -- kelp gunnel, espinoso de marea sargacero
  Umbra limi (Kirtland, 1841) -- valid -- central mudminnow, umbre de vase
  Umbra pygmaea (DeKay, 1842) -- valid -- eastern mudminnow
  Umbrina coroides Cuvier in Cuvier and Valenciennes, 1830 -- valid -- sand drum, roncador, berrugata arenera
  Umbrina roncador Jordan and Gilbert, 1882 -- valid -- yellowfin croaker, berrugata aleta amarilla
  Upeneus parvus Poey, 1852 -- valid -- dwarf goatfish, salmonete rayado, chivo rayuelo
  Uranoscopidae -- valid -- stargazers, miracielos, uranoscopes
  Uraspis secunda (Poey, 1860) -- valid -- cottonmouth jack, segundo, jurel volantín
  Uroconger syringinus Ginsburg, 1954 -- valid -- threadtail conger, congrio plumilla
  Urolophus halleri Cooper, 1863 -- invalid -- round stingray
  Urolophus jamaicensis (Cuvier, 1816) -- invalid -- yellow stingray
  Urophycis chesteri (Goode and Bean, 1878) -- invalid -- longfin hake, merluche à longues nageoires
  Urophycis chuss (Walbaum, 1792) -- valid -- red hake, squirrel hake, merluche-écureuil
  Urophycis cirrata (Goode and Bean, 1896) -- valid -- Gulf hake, merluza barbona del Golfo
  Urophycis earllii (Bean, 1880) -- valid -- Carolina hake
  Urophycis floridana (Bean and Dresel, 1884) -- valid -- southern hake, southern codling, merluza barbona floridana
  Urophycis regia (Walbaum, 1792) -- valid -- spotted hake, spotted codling, merluza barbona reina
  Urophycis tenuis (Mitchill, 1814) -- valid -- white hake, mud hake, merluche blanche
  Uropterygius diopus Böhlke, 1967 -- invalid -- marbled moray
  Uropterygius macularius (Lesueur, 1825) -- valid -- marbled moray, morena jaspeada
  Xanthichthys mento (Jordan & Gilbert, 1882) -- valid -- redtail triggerfish, cochito cuadriculado, Redtail Triggerfish
  Xanthichthys ringens (Linnaeus, 1758) -- valid -- cocuyo, sargassum triggerfish, Sargassum Triggerfish
  Xeneretmus latifrons (Gilbert, 1890) -- valid -- blacktip poacher, bandido penacho
  Xeneretmus leiops Gilbert, 1915 -- valid -- smootheye poacher, cutfin poacher
  Xeneretmus ritteri Gilbert, 1915 -- valid -- stripefin poacher, bandido bandera
  Xeneretmus triacanthus (Gilbert, 1890) -- valid -- bluespotted poacher, bandido manchas azules
  Xenistius californiensis (Steindachner, 1876) -- valid -- salema, salema
  Xenocephalus egregius (Jordan and Thompson, 1905) -- valid -- freckled stargazer
  Xenolepidichthys dalgleishi Gilchrist, 1922 -- valid -- spotted tinselfish
  Xenomystax congroides Smith and Kanazawa in Smith, 1989 -- valid -- bristletooth conger
  Xiphias gladius Linnaeus, 1758 -- valid -- swordfish, broadbill, emperador, pez espada, espadon
  Xiphister atropurpureus (Kittlitz, 1858) -- valid -- black prickleback, abrojo negro
  Xiphister mucosus (Girard, 1858) -- valid -- rock prickleback
  Xyrauchen texanus (Abbott, 1860) -- valid -- Razorback Sucker, matalote jorobado
  Xyrichtys novacula (Linnaeus, 1758) -- valid -- doncella verde, cuchillo perlino, pearly razorfish
  Xyrichtys splendens Castelnau, 1855 -- valid -- doncella de lunar, cuchillo de lunar, green razorfish
  Xystreurys liolepis Jordan & Gilbert, 1880 -- valid -- fantail sole, lenguado cola de abanico, Fantail Sole
  Zalieutes elater (Jordan and Gilbert, 1882) -- valid -- roundel batfish, spotted batfish, murciélago biocelado
  Zalieutes mcgintyi (Fowler, 1952) -- valid -- tricorn batfish, murciélago tres cuernos
  Zaniolepis frenata Eigenmann and Eigenmann, 1889 -- valid -- shortspine combfish, cepillo espina corta
  Zaniolepis latipinnis Girard, 1858 -- valid -- longspine combfish, cepillo espina larga
  Zaprora silenus Jordan, 1896 -- valid -- prowfish
  Zapteryx exasperata (Jordan and Gilbert, 1880) -- valid -- guitarra rayada, banded guitarfish
  Zenopsis conchifera (Lowe, 1852) -- valid -- buckler dory, San Pedro plateado, American john dory
  Zenopsis nebulosa (Temminck and Schlegel, 1845) -- valid -- mirror dory
  Zu cristatus (Bonelli, 1819) -- valid -- scalloped ribbonfish, listoncillo festón, cinta moñuda
   

A gray bar