All fishes reported from Mexico
n = 2672 (Incomplete)
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Dangerous Reef-associated Pelagic Deep-water Game fishes Commercial

Table 1: 2646 species currently present in the country/island (endemic, native, introduced, reintroduced);
Table 2: 9 species possibly present in the country/island (stray, questionable);
Table 3: 17 species demonstrated to be absent in the country/island (extirpated, not established, misidentification, error).
Table 4: 2672 species reported from the country/island altogether.
Table 4: 2672 species reported from the country/island altogether.
     
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Order Family Species Occurrence FishBase name Name in Country
Lophiiformes Antennariidae Abantennarius sanguineusnative Bloody frogfish Pez antenado negro 
Beloniformes Belonidae Ablennes hiansnative Flat needlefish Agujón sable 
Gobiiformes Gobiidae Aboma etheostomanative Scaly boy Gobio 
Ovalentaria/misc Pomacentridae Abudefduf concolornative  Petaca 
Ovalentaria/misc Pomacentridae Abudefduf declivifronsnative Mexican nightsergeant Mexican nightsergeant 
Ovalentaria/misc Pomacentridae Abudefduf saxatilisnative Sergeant-major  
Ovalentaria/misc Pomacentridae Abudefduf taurusnative Night sergeant  
Ovalentaria/misc Pomacentridae Abudefduf troscheliinative Panamic sergeant major Petaca chopa 
Blenniiformes Chaenopsidae Acanthemblemaria asperanative Roughhead blenny  
Blenniiformes Chaenopsidae Acanthemblemaria balanorumnative Clubhead blenny Blenia 
Blenniiformes Chaenopsidae Acanthemblemaria crockeriendemic Browncheek blenny Blenia 
Blenniiformes Chaenopsidae Acanthemblemaria greenfieldinative False papillose blenny  
Blenniiformes Chaenopsidae Acanthemblemaria hastingsinative Cortez barnacle blenny Cortez barnacle blenny 
Blenniiformes Chaenopsidae Acanthemblemaria macrospilusnative Barnacle blenny Blenia 
Scombriformes Scombridae Acanthocybium solandrinative Wahoo Peto 
Gobiiformes Gobiidae Acanthogobius flavimanusintroduced Yellowfin goby  
Tetraodontiformes Ostraciidae Acanthostracion quadricornisnative Scrawled cowfish  
Acanthuriformes Acanthuridae Acanthurus achillesnative Achilles tang Cirujano 
Acanthuriformes Acanthuridae Acanthurus chirurgusnative Doctorfish  
Acanthuriformes Acanthuridae Acanthurus coeruleusnative Blue tang surgeonfish  
Acanthuriformes Acanthuridae Acanthurus nigricansnative Whitecheek surgeonfish Cirujano de cara blanca 
Acanthuriformes Acanthuridae Acanthurus tractusnative Ocean surgeonfish  
Acanthuriformes Acanthuridae Acanthurus triostegusnative Convict surgeonfish Cirujano convicto 
Acanthuriformes Acanthuridae Acanthurus xanthopterusnative Yellowfin surgeonfish Cirujano de aleta amarilla 
Pleuronectiformes Achiridae Achirus klunzingerinative Brown sole  
Pleuronectiformes Achiridae Achirus lineatusnative Lined sole  
Pleuronectiformes Achiridae Achirus mazatlanusnative Mazatlan sole Sol 
Pleuronectiformes Achiridae Achirus scutumnative Network sole Sol listado 
Pleuronectiformes Achiridae Achirus zebrinusquestionable   
Acipenseriformes Acipenseridae Acipenser medirostrisnative Green sturgeon Esturión verde 
Acipenseriformes Acipenseridae Acipenser oxyrinchusnative Atlantic sturgeon  
Acipenseriformes Acipenseridae Acipenser transmontanusnative White sturgeon Esturión blanco 
Gobiesociformes Gobiesocidae Acyrtops beryllinusnative Emerald clingfish  
Gobiesociformes Gobiesocidae Acyrtus rubiginosusnative Red clingfish  
Myliobatiformes Aetobatidae Aetobatus laticepsnative Pacific eagle ray  
Myliobatiformes Aetobatidae Aetobatus narinarinative Whitespotted eagle ray Raya gavilán 
Myliobatiformes Myliobatidae Aetomylaeus asperrimusnative Rough eagle ray  
Perciformes/Cottoidei Agonidae Agonopsis sterletusnative Southern spearnose poacher Lagarto narizón 
Cypriniformes Leuciscidae Agosia chrysogasternative Longfin dace  
Anguilliformes Ophichthidae Ahlia egmontisnative Key worm eel  
Aulopiformes Notosudidae Ahliesaurus brevisnative   
Gadiformes Macrouridae Albatrossia pectoralisnative Giant grenadier  
Albuliformes Albulidae Albula esunculanative Eastern Pacific bonefish Eastern Pacific bonefish 
Albuliformes Albulidae Albula gilbertinative Cortez bonefish Cortez bonefish 
Albuliformes Albulidae Albula pacificanative Pacific shafted bonefish  
Albuliformes Albulidae Albula vulpesnative Bonefish Macabí 
Notacanthiformes Halosauridae Aldrovandia gracilisnative   
Carangiformes Carangidae Alectis ciliarisnative African pompano Pámpano de hebra 
Aulopiformes Alepisauridae Alepisaurus feroxnative Long snouted lancetfish Lanzón picudo 
Alepocephaliformes Alepocephalidae Alepocephalus agassiziinative Agassiz' slickhead  
Alepocephaliformes Alepocephalidae Alepocephalus australisnative Small scaled brown slickhead  
Alepocephaliformes Alepocephalidae Alepocephalus tenebrosusnative California slickhead  
Cypriniformes Leuciscidae Algansea amecaeendemic Ameca chub  
Cypriniformes Leuciscidae Algansea aphaneanative Riffle chub  
Cypriniformes Leuciscidae Algansea avianative Remote chub  
Cypriniformes Leuciscidae Algansea barbatanative Lerma chub  
Cypriniformes Leuciscidae Algansea lacustrisnative Pátzcuaro chub  
Cypriniformes Leuciscidae Algansea monticolanative Mountain chub  
Cypriniformes Leuciscidae Algansea popochenative Popoche chub  
Cypriniformes Leuciscidae Algansea tincellanative Spottail chub  
Blenniiformes Labrisomidae Alloclinus holderinative Island kelpfish Blenia isleña 
Cyprinodontiformes Goodeidae Allodontichthys hubbsiendemic Whitepatched splitfin  
Cyprinodontiformes Goodeidae Allodontichthys polylepisendemic Finescale splitfin  
Cyprinodontiformes Goodeidae Allodontichthys tamazulaeendemic Tuxpan splitfin  
Cyprinodontiformes Goodeidae Allodontichthys zonistiusendemic Bandfin splitfin  
Cyprinodontiformes Goodeidae Alloophorus robustusendemic Bulldog goodeid  
Cyprinodontiformes Goodeidae Allotoca catarinaeendemic Catarina allotoca  
Cyprinodontiformes Goodeidae Allotoca diaziendemic Patzcuaro allotoca  
Cyprinodontiformes Goodeidae Allotoca dugesiiendemic Opal allotoca  
Cyprinodontiformes Goodeidae Allotoca goslineiendemic Banded allotoca  
Cyprinodontiformes Goodeidae Allotoca maculataendemic Blackspot allotoca  
Cyprinodontiformes Goodeidae Allotoca meekiendemic Zirahuen allotica Zirahuen allotoca 
Cyprinodontiformes Goodeidae Allotoca regalisendemic Royal Splitfin  
Cyprinodontiformes Goodeidae Allotoca zacapuensisnative Zacapu allotoca  
Lamniformes Alopiidae Alopias pelagicusnative Pelagic thresher Zorro de mar 
Lamniformes Alopiidae Alopias superciliosusnative Bigeye thresher Coludo cebucano 
Lamniformes Alopiidae Alopias vulpinusnative Thresher Coludo pinto 
Clupeiformes Alosidae Alosa sapidissimaintroduced American shad Sábalo americano 
Perciformes/Serranoidei Epinephelidae Alphestes afernative Mutton hamlet  
Perciformes/Serranoidei Epinephelidae Alphestes immaculatusnative Pacific mutton hamlet Guaseta pintilla 
Perciformes/Serranoidei Epinephelidae Alphestes multiguttatusnative Rivulated mutton hamlet Guaseta rayada 
Tetraodontiformes Monacanthidae Aluterus monocerosnative Unicorn leatherjacket filefish Puerco unicornio 
Tetraodontiformes Monacanthidae Aluterus schoepfiinative Orange filefish  
Tetraodontiformes Monacanthidae Aluterus scriptusnative Scribbled leatherjacket filefish Puerco de lijatrompa 
Cichliformes Cichlidae Amatitlania nigrofasciataintroduced Convict cichlid  
Centrarchiformes Centrarchidae Ambloplites rupestrisintroduced Rock bass  
Centrarchiformes Cirrhitidae Amblycirrhitus pinosnative Redspotted hawkfish  
Cyprinodontiformes Goodeidae Ameca splendensendemic Butterfly splitfin  
Siluriformes Ictaluridae Ameiurus melasnative Black bullhead Bagre 
Siluriformes Ictaluridae Ameiurus natalisintroduced Yellow bullhead  
Perciformes/Uranoscopoidei Ammodytidae Ammodytoides gillinative Gill's sand lance  
Cichliformes Cichlidae Amphilophus istlanusendemic  Mojarra 
Cichliformes Cichlidae Amphilophus trimaculatusnative Three spot cichlid  
Ovalentaria/misc Embiotocidae Amphistichus argenteusnative Barred surfperch Perca 
Ovalentaria/misc Embiotocidae Amphistichus koelzinative Calico surfperch Perca 
Cyprinodontiformes Anablepidae Anableps anablepsmisidentification Largescale foureyes  
Cyprinodontiformes Anablepidae Anableps dowiinative Pacific foureyed fish  
Anguilliformes Muraenidae Anarchias galapagensisnative Hardtail moray Morena menuda 
Syngnathiformes Syngnathidae Anarchopterus crinigernative Fringed pipefish  
Clupeiformes Engraulidae Anchoa analisnative Longfin Pacific anchovy Anchoa aletona 
Clupeiformes Engraulidae Anchoa argentivittatanative Regan's anchovy Anchoa plata 
Clupeiformes Engraulidae Anchoa cayorumnative Key anchovy  
Clupeiformes Engraulidae Anchoa colonensisnative Narrow-striped anchovy  
Clupeiformes Engraulidae Anchoa compressanative Deep body anchovy Anchoa alta 
Clupeiformes Engraulidae Anchoa cubananative Cuban anchovy  
Clupeiformes Engraulidae Anchoa curtanative Short anchovy Anchoa corta 
Clupeiformes Engraulidae Anchoa delicatissimanative Slough anchovy Anchoa delicada 
Clupeiformes Engraulidae Anchoa exiguanative Slender anchovy Anchoa exigua 
Clupeiformes Engraulidae Anchoa hellerinative Heller's anchovy Anchoa del golfo 
Clupeiformes Engraulidae Anchoa hepsetusnative Broad-striped anchovy  
Clupeiformes Engraulidae Anchoa ischananative Sharpnose anchovy Anchoa chicotera 
Clupeiformes Engraulidae Anchoa lamprotaenianative Big-eye anchovy  
Clupeiformes Engraulidae Anchoa lucidanative Bright anchovy Anchoa ojitos 
Clupeiformes Engraulidae Anchoa lyolepisnative Shortfinger anchovy  
Clupeiformes Engraulidae Anchoa mitchillinative Bay anchovy  
Clupeiformes Engraulidae Anchoa mundeolanative False Panama anchovy Anchoa falsa de Panamá 
Clupeiformes Engraulidae Anchoa mundeoloidesnative Northern Gulf anchovy Anchoa golfina 
Clupeiformes Engraulidae Anchoa nasusnative Longnose anchovy Anchoa trompuda 
Clupeiformes Engraulidae Anchoa parvanative Little anchovy Anchoa chiquita 
Clupeiformes Engraulidae Anchoa scofieldinative Scofield's anchovy Anchoa amarilla 
Clupeiformes Engraulidae Anchoa walkerinative Persistent anchovy Anchoa de Walker 
Clupeiformes Engraulidae Anchovia macrolepidotanative Bigscale anchovy Anchoa escamosa 
Clupeiformes Engraulidae Anchoviella elongatanative Elongate anchovy  
Pleuronectiformes Paralichthyidae Ancylopsetta dendriticanative Three-spot flounder Lenguado tres ojos 
Pleuronectiformes Paralichthyidae Ancylopsetta dilectanative Three-eye flounder  
Pleuronectiformes Paralichthyidae Ancylopsetta quadrocellatanative Gulf of Mexico ocellated flounder  
Anguilliformes Anguillidae Anguilla rostratanative American eel  
Eupercaria/misc Haemulidae Anisotremus caesiusnative Silvergrey grunt Burro mojarrón 
Eupercaria/misc Haemulidae Anisotremus davidsoniinative Xantic sargo Burro piedrero 
Eupercaria/misc Haemulidae Anisotremus interruptusnative Burrito grunt Burro ronco 
Eupercaria/misc Haemulidae Anisotremus surinamensisnative Black margate  
Eupercaria/misc Haemulidae Anisotremus taeniatusnative Panama porkfish Burro rayado 
Eupercaria/misc Haemulidae Anisotremus virginicusnative Porkfish  
Trachichthyiformes Anoplogastridae Anoplogaster brachyceranative Shorthorn fangtooth  
Trachichthyiformes Anoplogastridae Anoplogaster cornutanative Common fangtooth  
Perciformes/Cottoidei Anoplopomatidae Anoplopoma fimbrianative Sablefish Bacalao negro 
Ovalentaria/misc Opistognathidae Anoptoplacus pygmaeusnative Pygmy jawfish Pygmy jawfish 
Lophiiformes Antennariidae Antennarius multiocellatusnative Longlure frogfish  
Lophiiformes Antennariidae Antennarius striatusnative Striated frogfish  
Lophiiformes Antennariidae Antennatus strigatusnative Bandtail frogfish Ranisapo de rabo listado 
Perciformes/Serranoidei Anthiadidae Anthias nicholsinative Yellowfin bass  
Perciformes/Serranoidei Anthiadidae Anthias woodsinative Swallowtail bass  
Gobiiformes Gobiidae Antilligobius nikkiaenative Sabre goby  
Gadiformes Moridae Antimora microlepisnative Finescale mora Mora viola 
Ophidiiformes Bythitidae Aphyonus gelatinosusnative Gelatinous blindfish  
Anguilliformes Ophichthidae Aplatophis chauliodusnative Fangtooth snake-eel  
Eupercaria/misc Sciaenidae Aplodinotus grunniensnative Freshwater drum  
Perciformes/Zoarcoidei Pholidae Apodichthys fucorumnative Rockweed gunnel  
Kurtiformes Apogonidae Apogon atricaudusnative Plain cardinalfish Cardenal 
Kurtiformes Apogonidae Apogon aurolineatusnative Bridle cardinalfish  
Kurtiformes Apogonidae Apogon binotatusnative Barred cardinalfish  
Kurtiformes Apogonidae Apogon doviinative Tailspot cardinalfish Cardenal de cola manchada 
Kurtiformes Apogonidae Apogon gouldinative Deepwater cardinalfish  
Kurtiformes Apogonidae Apogon guadalupensisnative Guadalupe cardinalfish Cardenal mexicano 
Kurtiformes Apogonidae Apogon lachnerinative Whitestar cardinalfish  
Kurtiformes Apogonidae Apogon maculatusnative Flamefish  
Kurtiformes Apogonidae Apogon pacificusnative Pink cardinalfish  
Kurtiformes Apogonidae Apogon planifronsnative Pale cardinalfish  
Kurtiformes Apogonidae Apogon pseudomaculatusnative Twospot cardinalfish  
Kurtiformes Apogonidae Apogon quadrisquamatusnative Sawcheek cardinalfish  
Kurtiformes Apogonidae Apogon retrosellanative Barspot cardinalfish Cardenal de barra 
Kurtiformes Apogonidae Apogon townsendinative Belted cardinalfish  
Carcharhiniformes Pentanchidae Apristurus brunneusnative Brown catshark Gato marrón 
Carcharhiniformes Pentanchidae Apristurus kampaenative Longnose catshark Gato trompudo 
Carcharhiniformes Pentanchidae Apristurus parvipinnisnative Smallfin catshark  
Eupercaria/misc Lutjanidae Apsilus dentatusnative Black snapper  
Anguilliformes Ophichthidae Apterichtus equatorialisnative Equatorial eel Tieso sin aletas 
Eupercaria/misc Sparidae Archosargus probatocephalusnative Sheepshead Sargo 
Eupercaria/misc Sparidae Archosargus rhomboidalisnative Western Atlantic seabream Sargo amarillo 
Gobiesociformes Gobiesocidae Arcos erythropsnative Rockwall clingfish Chupaiedra de cantil 
Aulopiformes Paralepididae Arctozenus rissonative Spotted barracudina  
Argentiniformes Argentinidae Argentina sialisnative North-Pacific argentine Argentina del Pacifico 
Argentiniformes Argentinidae Argentina striatanative Striated argentine  
Scombriformes Ariommatidae Ariomma bondinative Silver-rag driftfish  
Scombriformes Ariommatidae Ariomma regulusnative Spotted driftfish  
Siluriformes Ariidae Ariopsis assimilisnative Mayan sea catfish  
Siluriformes Ariidae Ariopsis felisnative Hardhead sea catfish  
Siluriformes Ariidae Ariopsis guatemalensisnative Blue sea catfish Bagre cuatete 
Siluriformes Ariidae Ariopsis seemanninative Tete sea catfish Bagre tete 
Anguilliformes Congridae Ariosoma balearicumnative Bandtooth conger  
Anguilliformes Congridae Ariosoma gilbertinative Gilbert's garden eel Congrio de Gilbert 
Anguilliformes Congridae Ariosoma hemiaspidusnative   
Stomiiformes Stomiidae Aristostomias grimaldiinative   
Stomiiformes Stomiidae Aristostomias polydactylusnative   
Stomiiformes Stomiidae Aristostomias scintillansnative Shiny loosejaw  
Stomiiformes Stomiidae Aristostomias tittmanninative Loosejaw  
Stomiiformes Stomiidae Aristostomias xenostomanative   
Tetraodontiformes Tetraodontidae Arothron hispidusnative White-spotted puffer Botete pintado 
Tetraodontiformes Tetraodontidae Arothron meleagrisnative Guineafowl puffer Botete globo 
Tetraodontiformes Tetraodontidae Arothron nigropunctatusnative Blackspotted puffer  
Perciformes/Cottoidei Cottidae Artedius corallinusnative Coralline sculpin  
Perciformes/Cottoidei Cottidae Artedius lateralisnative Smoothhead sculpin  
Perciformes/Cottoidei Cottidae Artedius notospilotusnative Bonehead sculpin  
Gobiiformes Gobiidae Aruma histrioendemic Slow goby Gobio 
Alepocephaliformes Alepocephalidae Asquamiceps caeruleusnative   
Alepocephaliformes Alepocephalidae Asquamiceps velarisnative Fanfin smooth-head  
Cichliformes Cichlidae Astatheros macracanthusnative Blackthroat cichlid  
Kurtiformes Apogonidae Astrapogon alutusnative Bronze cardinalfish  
Kurtiformes Apogonidae Astrapogon puncticulatusnative Blackfin cardinalfish  
Kurtiformes Apogonidae Astrapogon stellatusnative Conchfish  
Stomiiformes Stomiidae Astronesthes macropogonnative   
Stomiiformes Stomiidae Astronesthes micropogonnative   
Stomiiformes Stomiidae Astronesthes richardsoninative Richardson's snaggletooth  
Stomiiformes Stomiidae Astronesthes similusnative   
Perciformes/Uranoscopoidei Uranoscopidae Astroscopus ygraecumnative Southern stargazer  
Perciformes/Uranoscopoidei Uranoscopidae Astroscopus zephyreusnative Pacific stargazer Miracielo perro 
Characiformes Characidae Astyanax acatlanensisnative  Acatlán tetra 
Characiformes Characidae Astyanax aeneusnative Banded tetra  
Characiformes Characidae Astyanax altiornative Yucatan tetra  
Characiformes Characidae Astyanax angustifronsnative   
Characiformes Characidae Astyanax argentatusnative Texan tetra Sardinita tejana 
Characiformes Characidae Astyanax bacalarensisnative  Bacalar tetra 
Characiformes Characidae Astyanax brevimanusnative Quiché tetra  
Characiformes Characidae Astyanax caballeroinative Catemaco characin  
Characiformes Characidae Astyanax finitimusnative Veracruz tetra Sardinita de Veracruz 
Characiformes Characidae Astyanax jordaniendemic  Sardina ciega 
Characiformes Characidae Astyanax mexicanusnative Mexican tetra  
Characiformes Characidae Astyanax ocotalnative   
Characiformes Characidae Astyanax rioverdenative  Rioverde tetra 
Characiformes Characidae Astyanax salvatorisendemic  Sardinita del Tamazulapan 
Characiformes Characidae Astyanax tamiahuanative  Sardinita de Tamiahua 
Characiformes Characidae Astyanax tehuacanensisnative   
Cyprinodontiformes Goodeidae Ataeniobius toweriendemic Bluetail goodea  
Atheriniformes Atherinopsidae Atherinella alvarezinative Gulf silverside  
Atheriniformes Atherinopsidae Atherinella ammophilanative La Palma silverside  
Atheriniformes Atherinopsidae Atherinella balsananative Balsas silverside  
Atheriniformes Atherinopsidae Atherinella callidanative Cunning silverside  
Atheriniformes Atherinopsidae Atherinella crystallinanative Blackfin silverside  
Atheriniformes Atherinopsidae Atherinella elegansnative Fuerte silverside  
Atheriniformes Atherinopsidae Atherinella eriarchanative Longfin silverside Pejerrey plateado 
Atheriniformes Atherinopsidae Atherinella guatemalensisnative Guatemala silverside Pejerrey guatemalteco 
Atheriniformes Atherinopsidae Atherinella lisanative Naked silverside  
Atheriniformes Atherinopsidae Atherinella marvelaenative Eyipantla silverside  
Atheriniformes Atherinopsidae Atherinella nepenthenative Pitcher silverside Pejerrey nepente 
Atheriniformes Atherinopsidae Atherinella nesiotesnative Broadstripe silverside  
Atheriniformes Atherinopsidae Atherinella pellosemeionnative Mancuernas silverside  
Atheriniformes Atherinopsidae Atherinella salleinative Large-eye silverside  
Atheriniformes Atherinopsidae Atherinella schultzinative Chimalapa silverside  
Atheriniformes Atherinidae Atherinomorus stipesnative Hardhead silverside  
Atheriniformes Atherinopsidae Atherinops affinisnative Topsmelt silverside Pejerrey mocho 
Atheriniformes Atherinopsidae Atherinopsis californiensisnative Jack silverside Pejerrey mocho 
Eupercaria/misc Sciaenidae Atractoscion nobilisnative White weakfish Corvina blanca 
Lepisosteiformes Lepisosteidae Atractosteus spatulanative Alligator gar Catán 
Lepisosteiformes Lepisosteidae Atractosteus tropicusnative Tropical gar Pejelagarto 
Aulopiformes Aulopidae Aulopus bajacalinative Eastern Pacific flagfin  
Aulopiformes Aulopidae Aulopus filamentosusnative Royal flagfin  
Perciformes/Gasterosteoidei Aulorhynchidae Aulorhynchus flavidusnative Tube-snout  
Syngnathiformes Aulostomidae Aulostomus maculatusnative Trumpetfish  
Scombriformes Scombridae Auxis brachydoraxnative   
Scombriformes Scombridae Auxis eudoraxnative   
Scombriformes Scombridae Auxis rocheinative Bullet tuna Melvera 
Scombriformes Scombridae Auxis thazardnative Frigate tuna Barrilete negro 
Anguilliformes Nemichthyidae Avocettina bowersiinative   
Anguilliformes Nemichthyidae Avocettina infansnative Avocet snipe eel  
Gobiiformes Gobiidae Awaous banananative River goby  
Blenniiformes Tripterygiidae Axoclinus lucillaenative Panama triplefin Tres aletas 
Blenniiformes Tripterygiidae Axoclinus nigricaudusnative Cortez triplefin Tres aletas 
Cypriniformes Leuciscidae Aztecula sallaeiendemic Aztec chub Carpita azteca 
Ovalentaria/misc Pomacentridae Azurina atrilobatanative Scissortail damselfish Castañeta cola de tijera 
Ovalentaria/misc Pomacentridae Azurina cyaneanative Blue chromis  
Ovalentaria/misc Pomacentridae Azurina hirundonative Swallow damsel Petaca hirundo 
Ovalentaria/misc Pomacentridae Azurina multilineatanative Brown chromis  
Siluriformes Ariidae Bagre marinusnative Gafftopsail sea catfish Bagre bandera 
Siluriformes Ariidae Bagre panamensisnative Chilhuil sea catfish Bagre chihuil 
Siluriformes Ariidae Bagre pinnimaculatusnative Red sea catfish Bagre de gavia 
Eupercaria/misc Sciaenidae Bairdiella armatanative Armed croaker Corvineta armada 
Eupercaria/misc Sciaenidae Bairdiella chrysouranative Goldtail croaker  
Eupercaria/misc Sciaenidae Bairdiella ensiferanative Swordspine croaker Corvineta barbirrubia 
Eupercaria/misc Sciaenidae Bairdiella icistianative Ronco croaker Corvineta ronco 
Eupercaria/misc Sciaenidae Bairdiella ronchusnative Ground croaker  
Eupercaria/misc Sciaenidae Bairdiella veraecrucisnative   
Alepocephaliformes Alepocephalidae Bajacalifornia burrageinative Sharpchin slickhead  
Alepocephaliformes Alepocephalidae Bajacalifornia megalopsnative Bigeye smooth-head  
Perciformes/Serranoidei Anthiadidae Baldwinella aureorubensnative Streamer bass  
Perciformes/Serranoidei Anthiadidae Baldwinella vivanusnative Red barbier  
Tetraodontiformes Balistidae Balistes capriscusnative Grey triggerfish  
Tetraodontiformes Balistidae Balistes polylepisnative Finescale triggerfish Puerco coche 
Tetraodontiformes Balistidae Balistes vetulanative Queen triggerfish  
Alepocephaliformes Platytroctidae Barbantus curvifronsnative Palebelly searsid  
Gobiiformes Gobiidae Barbulifer ceuthoecusnative Bearded goby  
Gobiiformes Gobiidae Barbulifer mexicanusnative Saddlebanded goby Gobio 
Gobiiformes Gobiidae Barbulifer pantherinusnative Panther goby Gobio 
Anguilliformes Ophichthidae Bascanichthys bascanoidesnative Sooty sand eel Tieso fuliginoso 
Anguilliformes Ophichthidae Bascanichthys panamensisnative Panama sand eel Tieso de Panamá 
Anguilliformes Ophichthidae Bascanichthys scuticarisnative Whip eel  
Ophidiiformes Ophidiidae Bassozetus nasusnative   
Stomiiformes Stomiidae Bathophilus filifernative Sparing  
Stomiiformes Stomiidae Bathophilus fleminginative Highfin dragonfish  
Stomiiformes Stomiidae Bathophilus longipinnisnative   
Perciformes/Serranoidei Liopropomatidae Bathyanthias cubensisnative   
Perciformes/Serranoidei Liopropomatidae Bathyanthias mexicanusnative Yellowtail bass  
Acropomatiformes Bathyclupeidae Bathyclupea schroederinative Schroeder’s deepsea herring  
Anguilliformes Congridae Bathycongrus macrurusnative Shorthead conger Congrio de cabeza corta 
Anguilliformes Congridae Bathycongrus varidensnative Largehead conger Congrio de cabeza larga 
Anguilliformes Congridae Bathycongrus vicinalisnative Neighbor conger  
Gadiformes Bathygadidae Bathygadus macropsnative Bullseye grenadier  
Gadiformes Bathygadidae Bathygadus melanobranchusnative Vaillant's grenadier  
Gobiiformes Gobiidae Bathygobius curacaonative Notchtongue goby  
Gobiiformes Gobiidae Bathygobius lacertusnative   
Gobiiformes Gobiidae Bathygobius mystaciumnative Island frillfin  
Gobiiformes Gobiidae Bathygobius ramosusnative Panamic frillfin Gobio 
Gobiiformes Gobiidae Bathygobius soporatornative Frillfin goby  
Argentiniformes Bathylagidae Bathylagoides nigrigenysnative Blackchin blacksmelt  
Argentiniformes Bathylagidae Bathylagoides wesethinative Snubnose blacksmelt  
Argentiniformes Bathylagidae Bathylagus pacificusnative Slender blacksmelt  
Aulopiformes Ipnopidae Bathypterois atricolornative Attenuated spider fish  
Aulopiformes Ipnopidae Bathypterois grallatornative Tripodfish  
Aulopiformes Ipnopidae Bathypterois phenaxnative Blackfin spiderfish  
Aulopiformes Ipnopidae Bathypterois quadrifilisnative   
Rajiformes Arhynchobatidae Bathyraja abyssicolanative Deep-sea skate  
Rajiformes Arhynchobatidae Bathyraja kincaidiinative Sandpaper Skate  
Rajiformes Arhynchobatidae Bathyraja microtrachysnative Fine-spined skate  
Rajiformes Arhynchobatidae Bathyraja spinosissimanative Spiny skate  
Rajiformes Arhynchobatidae Bathyraja trachuranative Roughtail skate Raya de cola rugosa 
Acropomatiformes Howellidae Bathysphyraenops simplexnative   
Myliobatiformes Dasyatidae Bathytoshia centrouranative Roughtail stingray  
Aulopiformes Ipnopidae Bathytyphlops marionaenative Marion's spiderfish  
Anguilliformes Congridae Bathyuroconger vicinusnative Large-toothed conger  
Batrachoidiformes Batrachoididae Batrachoides gilbertinative Large-eye toadfish  
Batrachoidiformes Batrachoididae Batrachoides goldmaninative Mexican freshwater toadfish  
Batrachoidiformes Batrachoididae Batrachoides waltersinative Walter's toadfish Sapo de Walter 
Perciformes/Scorpaenoidei Triglidae Bellator brachychirnative Shortfin searobin  
Perciformes/Scorpaenoidei Triglidae Bellator egrettanative Streamer searobin  
Perciformes/Scorpaenoidei Triglidae Bellator gymnostethusnative Naked-belly searobin Rubio cabro 
Perciformes/Scorpaenoidei Triglidae Bellator loxiasnative Barred searobin Rubio angelito 
Perciformes/Scorpaenoidei Triglidae Bellator militarisnative Horned searobin  
Perciformes/Scorpaenoidei Triglidae Bellator xenismanative Splitnose searobin Rubio jaquita 
Cyprinodontiformes Poeciliidae Belonesox belizanusnative Top minnow  
Aulopiformes Scopelarchidae Benthalbella dentatanative Northern pearleye  
Scombriformes Trichiuridae Benthodesmus tenuisnative Slender frostfish  
Myctophiformes Myctophidae Benthosema panamensenative Panama lanternfish  
Rajiformes Rajidae Beringraja binoculatanative Big skate Raya gigante 
Eupercaria/misc Labridae Bodianus diplotaenianative Mexican hogfish Vieja de piedra 
Eupercaria/misc Labridae Bodianus pulchellusnative Spotfin hogfish  
Eupercaria/misc Labridae Bodianus rufusnative Spanish hogfish  
Myctophiformes Myctophidae Bolinichthys longipesnative Popeye lampfish Linternilla 
Gobiiformes Gobiidae Bollmannia boqueronensisnative White-eye goby  
Gobiiformes Gobiidae Bollmannia communisnative Ragged goby  
Gobiiformes Gobiidae Bollmannia eigenmannorumnative Shelf goby  
Gobiiformes Gobiidae Bollmannia lituranative Citrine goby  
Gobiiformes Gobiidae Bollmannia macropomanative Frailscale goby  
Gobiiformes Gobiidae Bollmannia ocellatanative Pennant goby  
Gobiiformes Gobiidae Bollmannia stigmaturanative Tailspot goby  
Lophiiformes Linophrynidae Borophryne apogonnative Netdevil  
Stomiiformes Stomiidae Borostomias elucensnative   
Stomiiformes Stomiidae Borostomias mononemanative Sickle snaggletooth  
Stomiiformes Stomiidae Borostomias panamensisnative Panama snaggletooth  
Perciformes/Zoarcoidei Zoarcidae Bothrocara brunneumnative Twoline eelpout  
Perciformes/Zoarcoidei Zoarcidae Bothrocara mollenative Soft eelpout  
Pleuronectiformes Bothidae Bothus constellatusnative Pacific eyed flounder Lenguado hoja 
Pleuronectiformes Bothidae Bothus leopardinusnative Pacific leopard flounder Lenguado leopardo 
Pleuronectiformes Bothidae Bothus lunatusnative Plate fish  
Pleuronectiformes Bothidae Bothus mancusnative Flowery flounder Lenguado isleño 
Pleuronectiformes Bothidae Bothus ocellatusnative Eyed flounder  
Eupercaria/misc Haemulidae Brachygenys californiensisnative Californian salema Pajarillo 
Eupercaria/misc Haemulidae Brachygenys chrysargyreumnative Smallmouth grunt  
Ovalentaria/misc Embiotocidae Brachyistius aletesnative   
Ovalentaria/misc Embiotocidae Brachyistius frenatusnative Kelp perch Perca 
Cyprinodontiformes Poeciliidae Brachyrhaphis hartweginative Soconusco gambusia  
Scombriformes Bramidae Brama caribbeanative Caribbean pomfret  
Scombriformes Bramidae Brama dussumierinative Lesser bream  
Scombriformes Bramidae Brama japonicanative Pacific pomfret  
Gadiformes Bregmacerotidae Bregmaceros bathymasternative Codlet Bacalao de antena 
Gadiformes Bregmacerotidae Bregmaceros houdeinative Stellate codlet  
Rajiformes Rajidae Breviraja colesinative Lightnose skate  
Clupeiformes Alosidae Brevoortia gunterinative Finescale menhaden  
Clupeiformes Alosidae Brevoortia patronusnative Gulf menhaden  
Blenniiformes Labrisomidae Brockius nigricinctusnative Spotcheek blenny  
Blenniiformes Labrisomidae Brockius striatusnative Green blenny Blenia verde 
Ophidiiformes Bythitidae Brosmophycis marginatanative Red brotula Brótula roja 
Ophidiiformes Ophidiidae Brotula barbatanative Bearded brotula  
Ophidiiformes Ophidiidae Brotula clarkaenative Pacific bearded brotula Brótula de Clark 
Characiformes Bryconidae Brycon guatemalensisnative Machaca  
Lophiiformes Diceratiidae Bufoceratias wedlinative   
Gobiiformes Eleotridae Caecieleotris morrisinative   
Eupercaria/misc Sparidae Calamus arctifronsnative Grass porgy  
Eupercaria/misc Sparidae Calamus bajonadonative Jolthead porgy  
Eupercaria/misc Sparidae Calamus brachysomusnative Pacific porgy Pez pluma 
Eupercaria/misc Sparidae Calamus calamusnative Saucereye porgy  
Eupercaria/misc Sparidae Calamus campechanusnative Campeche porgy  
Eupercaria/misc Sparidae Calamus leucosteusnative Whitebone porgy  
Eupercaria/misc Sparidae Calamus nodosusnative Knobbed porgy  
Eupercaria/misc Sparidae Calamus pennanative Sheepshead porgy  
Eupercaria/misc Sparidae Calamus pennatulanative Pluma porgy  
Eupercaria/misc Sparidae Calamus proridensnative Littlehead porgy  
Rajiformes Rajidae Caliraja cortezensisnative Cortez skate Raya de Cortés 
Rajiformes Rajidae Caliraja inornatanative California skate Raya de California 
Rajiformes Rajidae Caliraja rhinanative Longnose skate Raya narigona 
Rajiformes Rajidae Caliraja stellulatanative Starry skate Raya estrellada 
Anguilliformes Ophichthidae Callechelys cliffinative Sandy ridgefin eel Tieso aquillado 
Anguilliformes Ophichthidae Callechelys eristigmanative Spotted ridgefin eel  
Anguilliformes Ophichthidae Callechelys muraenanative Blotched snake eel  
Eupercaria/misc Scaridae Calotomus carolinusnative Carolines parrotfish Perico de diente verde 
Cypriniformes Leuciscidae Campostoma anomalumnative Central stoneroller  
Cypriniformes Leuciscidae Campostoma ornatumnative Mexican stoneroller  
Tetraodontiformes Monacanthidae Cantherhines dumeriliinative Whitespotted filefish Puerco isleño 
Tetraodontiformes Monacanthidae Cantherhines pullusnative Orangespotted filefish  
Tetraodontiformes Balistidae Canthidermis maculatanative Rough triggerfish Puerco áspero 
Tetraodontiformes Balistidae Canthidermis willughbeiinative   
Tetraodontiformes Tetraodontidae Canthigaster punctatissimanative Spotted sharpnosed puffer  
Tetraodontiformes Tetraodontidae Canthigaster rostratanative Caribbean sharpnose-puffer  
Acropomatiformes Synagropidae Caraibops trispinosusnative Threespine bass  
Carangiformes Carangidae Caranx bartholomaeinative Yellow jack  
Carangiformes Carangidae Caranx caballusnative Green jack Jurel verde 
Carangiformes Carangidae Caranx caninusnative Pacific crevalle jack Jurel caninus 
Carangiformes Carangidae Caranx crysosnative Blue runner Cojinuda 
Carangiformes Carangidae Caranx hipposnative Crevalle jack Toro 
Carangiformes Carangidae Caranx latusnative Horse-eye jack Jurel ojón 
Carangiformes Carangidae Caranx lugubrisnative Black jack Jurel negro 
Carangiformes Carangidae Caranx melampygusnative Bluefin trevally Jurel de aleta azul 
Carangiformes Carangidae Caranx rubernative Bar jack Carbonera 
Carangiformes Carangidae Caranx sexfasciatusnative Bigeye trevally Jurel ojo grande 
Carangiformes Carangidae Caranx vinctusnative Cocinero Cocinero 
Ophidiiformes Carapidae Carapus dubiusnative Pacific pearlfish Perlero del Pacífico 
Cypriniformes Cyprinidae Carassius auratusintroduced Goldfish Carpa dorada 
Carcharhiniformes Carcharhinidae Carcharhinus acronotusnative Blacknose shark  
Carcharhiniformes Carcharhinidae Carcharhinus albimarginatusnative Silvertip shark Tiburón de puntas blancas 
Carcharhiniformes Carcharhinidae Carcharhinus altimusnative Bignose shark Tiburón narizón 
Carcharhiniformes Carcharhinidae Carcharhinus brachyurusnative Copper shark Tiburón cobrizo 
Carcharhiniformes Carcharhinidae Carcharhinus brevipinnanative Spinner shark Jaqueton 
Carcharhiniformes Carcharhinidae Carcharhinus cerdalenative Pacific smalltail shark Tiburón poroso 
Carcharhiniformes Carcharhinidae Carcharhinus falciformisnative Silky shark Jaquetón 
Carcharhiniformes Carcharhinidae Carcharhinus galapagensisnative Galapagos shark Tiburón de Galápagos 
Carcharhiniformes Carcharhinidae Carcharhinus isodonnative Finetooth shark  
Carcharhiniformes Carcharhinidae Carcharhinus leucasnative Bull shark Sarda 
Carcharhiniformes Carcharhinidae Carcharhinus limbatusnative Blacktip shark Tiburón de puntas negras 
Carcharhiniformes Carcharhinidae Carcharhinus longimanusnative Oceanic whitetip shark Tiburón oceánico 
Carcharhiniformes Carcharhinidae Carcharhinus obscurusnative Dusky shark Tiburón obscuro 
Carcharhiniformes Carcharhinidae Carcharhinus pereziinative Caribbean reef shark  
Carcharhiniformes Carcharhinidae Carcharhinus plumbeusnative Sandbar shark Tiburón aletón 
Carcharhiniformes Carcharhinidae Carcharhinus porosusnative Smalltail shark Tiburón aletón 
Carcharhiniformes Carcharhinidae Carcharhinus signatusnative Night shark  
Lamniformes Lamnidae Carcharodon carchariasnative Great white shark Tiburón blanco 
Scombriformes Caristiidae Caristius macropusnative Manefish  
Cyprinodontiformes Poeciliidae Carlhubbsia kidderinative Champoton gambusia  
Cypriniformes Catostomidae Carpiodes carpionative River carpsucker  
Cypriniformes Catostomidae Carpiodes cyprinusintroduced Quillback  
Ophidiiformes Bythitidae Cataetyx rubrirostrisnative Rubynose brotula  
Siluriformes Ariidae Cathorops aguadulcenative Estuarine sea catfish Coruco 
Siluriformes Ariidae Cathorops fuerthiinative Congo sea catfish Bagre congo 
Siluriformes Ariidae Cathorops kailolaenative Papillate sea catfish  
Siluriformes Ariidae Cathorops liropusnative Conguito sea catfish  
Siluriformes Ariidae Cathorops melanopuserror Dark sea catfish  
Siluriformes Ariidae Cathorops raredonaenative Curator sea catfish  
Siluriformes Ariidae Cathorops spixiimisidentification Madamango sea catfish  
Cypriniformes Catostomidae Catostomus bernardininative Yaqui sucker  
Cypriniformes Catostomidae Catostomus cahitanative Cahita sucker Matalote cahita 
Cypriniformes Catostomidae Catostomus clarkiinative Desert sucker  
Cypriniformes Catostomidae Catostomus conchosnative  Matalote conchos 
Cypriniformes Catostomidae Catostomus insignisnative Sonora sucker  
Cypriniformes Catostomidae Catostomus leopoldinative Bavispe sucker Matalote del Bavispe 
Cypriniformes Catostomidae Catostomus nebuliferusnative Nazas sucker  
Cypriniformes Catostomidae Catostomus plebeiusnative Rio Grande sucker  
Cypriniformes Catostomidae Catostomus wigginsiendemic Opata sucker Matalote opata 
Eupercaria/misc Latilidae Caulolatilus affinisnative Bighead tilefish Blanquillo cabezón 
Eupercaria/misc Latilidae Caulolatilus chrysopsnative Atlantic goldeneye tilefish  
Eupercaria/misc Latilidae Caulolatilus cyanopsnative Blackline tilefish  
Eupercaria/misc Latilidae Caulolatilus hubbsinative Hubbs' tilefish Blanquillo de Hubbs 
Eupercaria/misc Latilidae Caulolatilus intermediusnative Gulf bareye tilefish  
Eupercaria/misc Latilidae Caulolatilus micropsnative Grey tilefish  
Eupercaria/misc Latilidae Caulolatilus princepsnative Ocean whitefish Blanquillo fino 
Perciformes/Zoarcoidei Cebidichthyidae Cebidichthys violaceusnative Monkeyface prickleback  
Callionymiformes Draconettidae Centrodraco acanthopomanative North Atlantic slope dragonet  
Squaliformes Centrophoridae Centrophorus granulosusnative Gulper shark  
Squaliformes Centrophoridae Centrophorus uyatonative Little gulper shark  
Lophiiformes Centrophrynidae Centrophryne spinulosanative Horned lantern fish  
Carangaria/misc Centropomidae Centropomus armatusnative Armed snook Róbalo chucumite 
Carangaria/misc Centropomidae Centropomus ensiferusnative Swordspine snook  
Carangaria/misc Centropomidae Centropomus mediusnative Blackfin snook Róbalo de aleta obscura 
Carangaria/misc Centropomidae Centropomus mexicanusnative Largescale fat snook  
Carangaria/misc Centropomidae Centropomus nigrescensnative Black snook Róbalo prieto 
Carangaria/misc Centropomidae Centropomus parallelusnative Fat snook Robalo chucumite 
Carangaria/misc Centropomidae Centropomus pectinatusnative Tarpon snook Constantino 
Carangaria/misc Centropomidae Centropomus poeyinative Mexican snook Robalo prieto 
Carangaria/misc Centropomidae Centropomus robalitonative Yellowfin snook Róbalo de aleta amarilla 
Carangaria/misc Centropomidae Centropomus undecimalisnative Common snook Robalo blanco 
Carangaria/misc Centropomidae Centropomus viridisnative White snook Róbalo plateado 
Perciformes/Serranoidei Serranidae Centropristis ocyurusnative Bank sea bass  
Perciformes/Serranoidei Serranidae Centropristis philadelphicanative Rock sea bass  
Perciformes/Serranoidei Serranidae Centropristis striatanative Black seabass  
Acanthuriformes Pomacanthidae Centropyge arginative Cherubfish  
Squaliformes Etmopteridae Centroscyllium nigrumnative Combtooth dogfish Tollo negro 
Perciformes/Serranoidei Epinephelidae Cephalopholis colonusnative Pacific creole-fish Indio 
Perciformes/Serranoidei Epinephelidae Cephalopholis cruentatanative Graysby  
Perciformes/Serranoidei Epinephelidae Cephalopholis fulvanative Coney  
Perciformes/Serranoidei Epinephelidae Cephalopholis panamensisnative Pacific graysby Enjambre 
Carcharhiniformes Scyliorhinidae Cephaloscyllium ventriosumnative Swellshark Gato hinchado 
Carcharhiniformes Pentanchidae Cephalurus cephalusnative Lollipop catshark Gato renacuajo 
Lophiiformes Ceratiidae Ceratias holboellinative Kroyer's deep-sea angler fish  
Clupeiformes Engraulidae Cetengraulis edentulusnative Atlantic anchoveta  
Clupeiformes Engraulidae Cetengraulis mysticetusnative Pacific anchoveta Anchoveta bocona 
Lamniformes Cetorhinidae Cetorhinus maximusnative Basking shark Peregrino 
Mugiliformes Mugilidae Chaenomugil proboscideusnative Snouted mullet Lisa hocicona 
Blenniiformes Chaenopsidae Chaenopsis alepidotanative Orangethroat pikeblenny Blenia 
Blenniiformes Chaenopsidae Chaenopsis coheninative Cortez pikeblenny  
Blenniiformes Chaenopsidae Chaenopsis stephensinative   
Acanthuriformes Ephippidae Chaetodipterus fabernative Atlantic spadefish  
Acanthuriformes Ephippidae Chaetodipterus zonatusnative Pacific spadefish Peluquero 
Acanthuriformes Chaetodontidae Chaetodon capistratusnative Foureye butterflyfish  
Acanthuriformes Chaetodontidae Chaetodon humeralisnative Threebanded butterflyfish Mariposa muñeca 
Acanthuriformes Chaetodontidae Chaetodon ocellatusnative Spotfin butterflyfish  
Acanthuriformes Chaetodontidae Chaetodon sedentariusnative Reef butterflyfish  
Acanthuriformes Chaetodontidae Chaetodon striatusnative Banded butterflyfish  
Gonorynchiformes Chanidae Chanos chanosnative Milkfish Chano 
Cyprinodontiformes Goodeidae Chapalichthys encaustusendemic Barred splitfin  
Cyprinodontiformes Goodeidae Chapalichthys pardalisendemic Polka-dot splitfin  
Cyprinodontiformes Goodeidae Chapalichthys peraticusendemic Alien splitfin  
Cyprinodontiformes Goodeidae Characodon audaxendemic Bold characodon  
Cyprinodontiformes Goodeidae Characodon garmaniendemic Parras characodon Parras Characodon 
Cyprinodontiformes Goodeidae Characodon lateralisendemic Rainbow characodon  
Blenniiformes Blenniidae Chasmodes longimaxillanative Stretchjaw blenny  
Blenniiformes Blenniidae Chasmodes saburraenative Florida blenny  
Stomiiformes Stomiidae Chauliodus danaenative Dana viperfish  
Stomiiformes Stomiidae Chauliodus macouninative Pacific viperfish  
Beloniformes Exocoetidae Cheilopogon atrisignisnative Glider flyingfish Volador planeador 
Beloniformes Exocoetidae Cheilopogon californicusnative California flyingfish Pez volador 
Beloniformes Exocoetidae Cheilopogon cyanopterusnative Margined flyingfish  
Beloniformes Exocoetidae Cheilopogon exsiliensnative Bandwing flyingfish  
Beloniformes Exocoetidae Cheilopogon furcatusnative Spotfin flyingfish Volador manchado 
Beloniformes Exocoetidae Cheilopogon hubbsinative Blotchwing flyingfish Volador de Hubbs 
Beloniformes Exocoetidae Cheilopogon melanurusnative Atlantic flyingfish  
Beloniformes Exocoetidae Cheilopogon papilionative Butterfly flyingfish Volador mariposa 
Beloniformes Exocoetidae Cheilopogon pinnatibarbatusnative Bennett's flyingfish  
Beloniformes Exocoetidae Cheilopogon xenopterusnative Whitetip flyingfish Volador de puntas blancas 
Eupercaria/misc Sciaenidae Cheilotrema saturnumnative Black croaker Corvina roncacho 
Ophidiiformes Ophidiidae Cherublemma emmelasnative Black brotula Brótula negra 
Cichliformes Cichlidae Chiapaheros grammodesnative   
Scombriformes Chiasmodontidae Chiasmodon subnigernative   
Ophidiiformes Ophidiidae Chilara taylorinative Spotted cusk-eel Congriperla moteada 
Anguilliformes Congridae Chiloconger dentatusnative Shortsnout conger Congrio de labio grueso 
Tetraodontiformes Diodontidae Chilomycterus reticulatusnative Spotfin burrfish Puercoespín del Pacífico 
Tetraodontiformes Diodontidae Chilomycterus schoepfiinative Striped burrfish  
Anguilliformes Chlopsidae Chilorhinus suensoniinative Seagrass eel  
Clupeiformes Pristigasteridae Chirocentrodon bleekerianusnative Dogtooth herring  
Atheriniformes Atherinopsidae Chirostoma aculeatumendemic Scowling silverside  
Atheriniformes Atherinopsidae Chirostoma argeendemic Largetooth silverside  
Atheriniformes Atherinopsidae Chirostoma attenuatumendemic Slender silverside Charal 
Atheriniformes Atherinopsidae Chirostoma bartoniendemic Alberca silverside Charal 
Atheriniformes Atherinopsidae Chirostoma chapalaeendemic Smallmouth silverside Charal 
Atheriniformes Atherinopsidae Chirostoma charariendemic Least silverside  
Atheriniformes Atherinopsidae Chirostoma compressumendemic  Pescado blanco 
Atheriniformes Atherinopsidae Chirostoma consociumnative Ranch silverside  
Atheriniformes Atherinopsidae Chirostoma contrerasinative Ajijic silverside  
Atheriniformes Atherinopsidae Chirostoma copandaronative  Pescado blanco 
Atheriniformes Atherinopsidae Chirostoma estorendemic Pike silverside Pescado blanco 
Atheriniformes Atherinopsidae Chirostoma grandoculeendemic Bigeye silverside Charal 
Atheriniformes Atherinopsidae Chirostoma humboldtianumnative Shortfin silverside Pescado blanco 
Atheriniformes Atherinopsidae Chirostoma jordaninative Charal Charal 
Atheriniformes Atherinopsidae Chirostoma labarcaeendemic Sharpnose silverside Charal 
Atheriniformes Atherinopsidae Chirostoma luciusendemic Longjaw silverside Pescado blanco 
Atheriniformes Atherinopsidae Chirostoma melanoccusnative Blunthead silverside  
Atheriniformes Atherinopsidae Chirostoma patzcuaroendemic Patzcuaro silverside  
Atheriniformes Atherinopsidae Chirostoma promelasendemic Blacknose silverside  
Atheriniformes Atherinopsidae Chirostoma reseratumnative   
Atheriniformes Atherinopsidae Chirostoma riojaiendemic Toluca silverside  
Atheriniformes Atherinopsidae Chirostoma sphyraenaendemic Bigmouth silverside Pescado blanco 
Atheriniformes Atherinopsidae Chirostoma zirahuennative   
Perciformes/Cottoidei Cottidae Chitonotus pugetensisnative Roughback sculpin  
Hexanchiformes Chlamydoselachidae Chlamydoselachus anguineusnative Frilled shark Tiburón anguilla 
Anguilliformes Chlopsidae Chlopsis apterusnative Stripesnout false moray  
Anguilliformes Chlopsidae Chlopsis bicolornative Bicolor eel  
Anguilliformes Chlopsidae Chlopsis dentatusnative Mottled false moray  
Anguilliformes Chlopsidae Chlopsis kazukonative Mexican false moray  
Carangiformes Carangidae Chloroscombrus chrysurusnative Atlantic bumper  
Carangiformes Carangidae Chloroscombrus orquetanative Pacific bumper Casabe 
Perciformes/Serranoidei Anthiadidae Choranthias tenuisnative Threadnose bass  
Beloniformes Hemiramphidae Chriodorus atherinoidesnative Hardhead halfbeak  
Gobiiformes Gobiidae Chriolepis benthonisnative Deepwater goby  
Gobiiformes Gobiidae Chriolepis cuneatanative Rail goby  
Gobiiformes Gobiidae Chriolepis minutillanative Rubble goby Gobio 
Gobiiformes Gobiidae Chriolepis semisquamatanative Secret goby Gobio 
Gobiiformes Gobiidae Chriolepis vespanative Wasp goby  
Gobiiformes Gobiidae Chriolepis zebranative Gecko goby Gobio 
Ovalentaria/misc Pomacentridae Chromis altanative Oval damselfish Castañeta alta 
Ovalentaria/misc Pomacentridae Chromis enchrysurusnative Yellowtail reeffish  
Ovalentaria/misc Pomacentridae Chromis insolatanative Sunshinefish  
Ovalentaria/misc Pomacentridae Chromis limbaughinative Limbaugh's damselfish Castañeta de Limbaugh 
Ovalentaria/misc Pomacentridae Chromis punctipinnisnative Blacksmith Castañeta herrera 
Ovalentaria/misc Pomacentridae Chromis scottinative Purple reeffish  
Cichliformes Cichlidae Chuco intermediumnative Northern checkmark cichlid  
Cichliformes Cichlidae Cichlasoma geddesiendemic   
Cichliformes Cichlidae Cincelichthys pearseinative Pantano cichlid Zacatera 
Centrarchiformes Cirrhitidae Cirrhitichthys oxycephalusnative Coral hawkfish Halcón de coral 
Centrarchiformes Cirrhitidae Cirrhitus rivulatusnative Giant hawkfish Halcón mero 
Blenniiformes Chaenopsidae Cirriemblemaria lucasananative Plume blenny Blenia 
Pleuronectiformes Cyclopsettidae Citharichthys abbottinative Veracruz whiff  
Pleuronectiformes Cyclopsettidae Citharichthys arctifronsnative Gulf Stream flounder  
Pleuronectiformes Cyclopsettidae Citharichthys fragilisnative Gulf sanddab Lenguado del golfo 
Pleuronectiformes Cyclopsettidae Citharichthys gilbertinative Bigmouth sanddab Lenguado tapadero 
Pleuronectiformes Cyclopsettidae Citharichthys gordaenative Mimic sandab Lenguado arenero 
Pleuronectiformes Cyclopsettidae Citharichthys macropsnative Spotted whiff  
Pleuronectiformes Cyclopsettidae Citharichthys mariajorisaenative Five-rayed sanddab  
Pleuronectiformes Cyclopsettidae Citharichthys platophrysnative Small sandab Lenguado pequeno 
Pleuronectiformes Cyclopsettidae Citharichthys sordidusnative Pacific sanddab Lenguado arenero del Pacifíco 
Pleuronectiformes Cyclopsettidae Citharichthys spilopterusnative Bay whiff  
Pleuronectiformes Cyclopsettidae Citharichthys stigmaeusnative Speckled sanddab Lenguado pecoso 
Pleuronectiformes Cyclopsettidae Citharichthys uhlerinative Voodoo whiff  
Pleuronectiformes Cyclopsettidae Citharichthys xanthostigmanative Longfin sanddab Lenguado alón 
Gobiiformes Microdesmidae Clarkichthys bilineatusnative Flagtail wormfish  
Eupercaria/misc Labridae Clepticus parraenative Creole wrasse  
Gobiiformes Gobiidae Clevelandia iosnative Arrow goby Gobio 
Perciformes/Cottoidei Cottidae Clinocottus analisnative Woolly sculpin  
Perciformes/Cottoidei Cottidae Clinocottus embryumnative Calico sculpin  
Perciformes/Cottoidei Cottidae Clinocottus recalvusnative Bald sculpin  
Clupeiformes Clupeidae Clupea pallasiinative Pacific herring Arenque del Pacifico 
Cypriniformes Leuciscidae Codoma ornatanative Ornate shiner  
Gadiformes Macrouridae Coelorinchus caelorhincusnative Hollowsnout grenadier  
Gadiformes Macrouridae Coelorinchus caribbaeusnative Blackfin grenadier  
Gadiformes Macrouridae Coelorinchus scaphopsisnative Shoulderspot grenadier Granadero carepala 
Anguilliformes Colocongridae Coloconger meadinative   
Beloniformes Scomberesocidae Cololabis sairanative Pacific saury Sauri 
Atheriniformes Atherinopsidae Colpichthys hubbsiendemic Delta silverside Pejerrey delta 
Atheriniformes Atherinopsidae Colpichthys regisendemic False grunion Pejerrey charal 
Anguilliformes Congridae Congriscus megastomaquestionable   
Alepocephaliformes Alepocephalidae Conocara macropterumnative Longfin smooth-head  
Eupercaria/misc Haemulidae Conodon nobilisnative Barred grunt  
Eupercaria/misc Haemulidae Conodon serrifernative Armed grunt Ronco ofensivo 
Eupercaria/misc Priacanthidae Cookeolus japonicusnative Longfinned bullseye Catalufa de aleta larga 
Cichliformes Cichlidae Coptodon rendalliintroduced Redbreast tilapia Mojarrita 
Cichliformes Cichlidae Coptodon zilliiintroduced Redbelly tilapia Mojarra 
Blenniiformes Chaenopsidae Coralliozetus angelicusnative Angel blenny Tranbollito angélica 
Blenniiformes Chaenopsidae Coralliozetus boehlkeinative Barcheek blenny  
Blenniiformes Chaenopsidae Coralliozetus micropesnative Scarletfin blenny Blenia 
Blenniiformes Chaenopsidae Coralliozetus rosenblattinative Spikefin blenny Blenia 
Eupercaria/misc Sciaenidae Corvula batabananative Blue croaker  
Eupercaria/misc Sciaenidae Corvula macropsnative Vacuocua croaker Corvineta vacuocua 
Eupercaria/misc Sciaenidae Corvula sanctaeluciaenative Striped croaker  
Carangiformes Coryphaenidae Coryphaena equiselisnative Pompano dolphinfish Dorado 
Carangiformes Coryphaenidae Coryphaena hippurusnative Common dolphinfish Dorado delfin 
Gadiformes Macrouridae Coryphaenoides acrolepisnative Pacific grenadier  
Gadiformes Macrouridae Coryphaenoides angulicepsnative Loosescale grenadier Granadero anguloso 
Gadiformes Macrouridae Coryphaenoides armatusnative Abyssal grenadier Granadero abisal 
Gadiformes Macrouridae Coryphaenoides capitonative Bighead grenadier Granadero cabezón 
Gadiformes Macrouridae Coryphaenoides mexicanusnative Mexican grenadier  
Gadiformes Macrouridae Coryphaenoides oreinosnative   
Gadiformes Macrouridae Coryphaenoides rudisnative Rudis rattail  
Gadiformes Macrouridae Coryphaenoides zaniophorusnative Thickbeard grenadier  
Gobiiformes Gobiidae Coryphopterus dicrusnative Colon goby  
Gobiiformes Gobiidae Coryphopterus eidolonnative Pallid goby  
Gobiiformes Gobiidae Coryphopterus glaucofraenumnative Bridled goby  
Gobiiformes Gobiidae Coryphopterus hyalinusnative Glass goby  
Gobiiformes Gobiidae Coryphopterus kunanative Kuna goby  
Gobiiformes Gobiidae Coryphopterus lipernesnative Peppermint goby  
Gobiiformes Gobiidae Coryphopterus personatusnative Masked goby  
Gobiiformes Gobiidae Coryphopterus punctipectophorusnative Spotted goby  
Gobiiformes Gobiidae Coryphopterus thrixnative Bartail goby  
Gobiiformes Gobiidae Coryphopterus urospilusnative Redlight goby Gobio 
Syngnathiformes Syngnathidae Cosmocampus albirostrisnative Whitenose pipefish  
Syngnathiformes Syngnathidae Cosmocampus arctusnative Snubnose pipefish Agujón 
Syngnathiformes Syngnathidae Cosmocampus brachycephalusnative Crested pipefish  
Syngnathiformes Syngnathidae Cosmocampus coccineusnative   
Cichliformes Cichlidae Cribroheros robertsoninative False firemouth cichlid Tepemechine 
Blenniiformes Tripterygiidae Crocodilichthys gracilisnative Lizard triplefin Tres aletas 
Rajiformes Gurgesiellidae Cruriraja rugosanative Rough leg skate  
Cichliformes Cichlidae Cryptoheros chetumalensisnative   
Cichliformes Cichlidae Cryptoheros spilurusmisidentification Blue-eye cichlid  
Lophiiformes Ceratiidae Cryptopsaras couesiinative Triplewart seadevil  
Eupercaria/misc Scaridae Cryptotomus roseusnative Bluelip parrotfish  
Blenniiformes Labrisomidae Cryptotrema corallinumnative Deep-water blenny Blenia de profundidad 
Blenniiformes Labrisomidae Cryptotrema seftoninative Hidden blenny  
Gobiiformes Gobiidae Ctenogobius boleosomanative Darter goby  
Gobiiformes Gobiidae Ctenogobius claytoniinative Mexican goby  
Gobiiformes Gobiidae Ctenogobius fasciatusnative Blotchcheek goby  
Gobiiformes Gobiidae Ctenogobius manglicolanative  Gobio 
Gobiiformes Gobiidae Ctenogobius saepepallensnative Dash goby  
Gobiiformes Gobiidae Ctenogobius sagittulanative Longtail goby Gobio 
Gobiiformes Gobiidae Ctenogobius shufeldtinative American freshwater goby  
Gobiiformes Gobiidae Ctenogobius smaragdusnative Emerald goby  
Gobiiformes Gobiidae Ctenogobius stigmaticusnative Marked goby  
Gobiiformes Gobiidae Ctenogobius stigmaturusnative Spottail goby  
Cypriniformes Xenocyprididae Ctenopharyngodon idellaintroduced Grass carp Carpa herbivora 
Cyprinodontiformes Cyprinodontidae Cualac tessellatusendemic Checkered pupfish Cachorrito de Media Luna 
Cypriniformes Catostomidae Cycleptus elongatusnative Blue sucker  
Pleuronectiformes Cyclopsettidae Cyclopsetta chittendeninative Mexican flounder Lenguado aleta 
Pleuronectiformes Cyclopsettidae Cyclopsetta panamensisnative God's flounder Lenguado bocado de dios 
Pleuronectiformes Cyclopsettidae Cyclopsetta quernanative Toothed flounder Lenguado dentón 
Stomiiformes Gonostomatidae Cyclothone acclinidensnative Benttooth bristlemouth  
Stomiiformes Gonostomatidae Cyclothone signatanative Showy bristlemouth  
Saccopharyngiformes Cyematidae Cyema atrumnative Bobtail eel  
Ovalentaria/misc Embiotocidae Cymatogaster aggregatanative Shiner perch Perca 
Cyprinodontiformes Rivulidae Cynodonichthys hendrichsinative   
Cyprinodontiformes Rivulidae Cynodonichthys myersinative   
Cyprinodontiformes Rivulidae Cynodonichthys tenuisnative Dogtooth rivulus  
Anguilliformes Muraenesocidae Cynoponticus conicepsnative Red pike conger Congrio oscuro 
Eupercaria/misc Sciaenidae Cynoscion albusnative Whitefin weakfish Corvina alba 
Eupercaria/misc Sciaenidae Cynoscion arenariusnative Sand weakfish Curvina 
Eupercaria/misc Sciaenidae Cynoscion jamaicensismisidentification Jamaica weakfish  
Eupercaria/misc Sciaenidae Cynoscion nannusnative Dwarf weakfish Corvina enana de altamar 
Eupercaria/misc Sciaenidae Cynoscion nebulosusnative Spotted weakfish Corvina 
Eupercaria/misc Sciaenidae Cynoscion nothusnative Silver seatrout Curvina 
Eupercaria/misc Sciaenidae Cynoscion othonopterusnative Gulf weakfish Corvina del Golfo 
Eupercaria/misc Sciaenidae Cynoscion parvipinnisnative Shortfin weakfish Corvina azul 
Eupercaria/misc Sciaenidae Cynoscion phoxocephalusnative Cachema weakfish Corvina picuda 
Eupercaria/misc Sciaenidae Cynoscion regalisnative Squeteague  
Eupercaria/misc Sciaenidae Cynoscion reticulatusnative  Corvina rayada 
Eupercaria/misc Sciaenidae Cynoscion squamipinnisnative Weakfish Corvina rayada 
Eupercaria/misc Sciaenidae Cynoscion stolzmanninative Stolzmann's weakfish Corvina pelona 
Eupercaria/misc Sciaenidae Cynoscion xanthulusnative Orangemouth weakfish Corvina de boca amarilla 
Cypriniformes Leuciscidae Cyprinella alvarezdelvillariendemic Tepehuan shiner Sardinita bronze del Nazas 
Cypriniformes Leuciscidae Cyprinella bocagrandeendemic Largemouth shiner Sardinita bocagrande 
Cypriniformes Leuciscidae Cyprinella formosanative Beautiful shiner Sardinita de Santa Maria 
Cypriniformes Leuciscidae Cyprinella garmaninative Gibbous shiner  
Cypriniformes Leuciscidae Cyprinella lutrensisnative Red shiner  
Cypriniformes Leuciscidae Cyprinella panarcysendemic Conchos shiner  
Cypriniformes Leuciscidae Cyprinella proserpinanative Proserpine shiner  
Cypriniformes Leuciscidae Cyprinella rutilaendemic Mexican red shiner  
Cypriniformes Leuciscidae Cyprinella xanthicaraendemic Cuatro Cienegas shiner Cuatro Cienegas Shiner 
Cyprinodontiformes Cyprinodontidae Cyprinodon albivelisnative Whitefin pupfish Cachorrito aletas blancas 
Cyprinodontiformes Cyprinodontidae Cyprinodon alvareziendemic Potosi pupfish Perrito de Potosi 
Cyprinodontiformes Cyprinodontidae Cyprinodon artifronsnative Yucatan pupfish  
Cyprinodontiformes Cyprinodontidae Cyprinodon atrorusendemic Bolson pupfish Perrito del Bolson 
Cyprinodontiformes Cyprinodontidae Cyprinodon beltraniendemic Blackfin pupfish Cachorrito lodero 
Cyprinodontiformes Cyprinodontidae Cyprinodon bifasciatusendemic Cuatro Cienegas pupfish Perrito de Cuatro Cienegas 
Cyprinodontiformes Cyprinodontidae Cyprinodon bobmilleriendemic San Ignacio pupfish  
Cyprinodontiformes Cyprinodontidae Cyprinodon ceciliaeendemic Villa Lopez pupfish  
Cyprinodontiformes Cyprinodontidae Cyprinodon esconditusnative Hidden pupfish  
Cyprinodontiformes Cyprinodontidae Cyprinodon eximiusnative Conchos pupfish  
Cyprinodontiformes Cyprinodontidae Cyprinodon fontinalisendemic Carbonera pupfish Perrito de Carbonera 
Cyprinodontiformes Cyprinodontidae Cyprinodon inmemoriamextirpated Charco Azul pupfish  
Cyprinodontiformes Cyprinodontidae Cyprinodon julimesnative   
Cyprinodontiformes Cyprinodontidae Cyprinodon labiosusendemic Thicklip pupfish Cachorrito cangrejero 
Cyprinodontiformes Cyprinodontidae Cyprinodon latifasciatusendemic Parras pupfish Perrito de Parras 
Cyprinodontiformes Cyprinodontidae Cyprinodon longidorsalisendemic La Palma pupfish  
Cyprinodontiformes Cyprinodontidae Cyprinodon macrolepisendemic Largescale pupfish  
Cyprinodontiformes Cyprinodontidae Cyprinodon maculariusnative Desert pupfish  
Cyprinodontiformes Cyprinodontidae Cyprinodon mayaendemic Maya pupfish Cachorrito gigante 
Cyprinodontiformes Cyprinodontidae Cyprinodon meekiendemic Mezquital pupfish Cachorrito de Mezquital 
Cyprinodontiformes Cyprinodontidae Cyprinodon nazasendemic Nazas pupfish Cachorrito del Aguanaval 
Cyprinodontiformes Cyprinodontidae Cyprinodon pachycephalusendemic Bighead pupfish Cachorrito cabezon 
Cyprinodontiformes Cyprinodontidae Cyprinodon pisterinative Palomas pupfish Cachorrito de Guzmán 
Cyprinodontiformes Cyprinodontidae Cyprinodon salvadorinative Bocochi pupfish  
Cyprinodontiformes Cyprinodontidae Cyprinodon simusendemic Boxer pupfish Cachorrito boxeador 
Cyprinodontiformes Cyprinodontidae Cyprinodon suaviumnative   
Cyprinodontiformes Cyprinodontidae Cyprinodon variegatusnative Sheepshead minnow  
Cyprinodontiformes Cyprinodontidae Cyprinodon verecundusendemic Largefin pupfish Cachorrito de dorsal larga 
Cyprinodontiformes Cyprinodontidae Cyprinodon veronicaeendemic Charco Palma pupfish  
Cypriniformes Cyprinidae Cyprinus carpiointroduced Common carp Carpa común 
Beloniformes Exocoetidae Cypselurus angusticepsnative Narrowhead flyingfish Volador isleño 
Beloniformes Exocoetidae Cypselurus callopterusnative Ornamented flyingfish Volador bonito 
Beloniformes Exocoetidae Cypselurus comatusnative Clearwing flyingfish  
Blenniiformes Dactyloscopidae Dactylagnus mundusnative Giant sand stargazer Miraestrellas gigante 
Blenniiformes Dactyloscopidae Dactylagnus parvusnative Panamic stargazer  
Rajiformes Rajidae Dactylobatus armatusnative Skilletskate  
Rajiformes Rajidae Dactylobatus clarkiinative Hookskate  
Dactylopteriformes Dactylopteridae Dactylopterus volitansnative Flying gurnard  
Blenniiformes Dactyloscopidae Dactyloscopus amnisnative Riverine stargazer  
Blenniiformes Dactyloscopidae Dactyloscopus byersorumnative Notchtail stargazer Miraestrellas de Byers 
Blenniiformes Dactyloscopidae Dactyloscopus elongatusnative   
Blenniiformes Dactyloscopidae Dactyloscopus fallaxnative   
Blenniiformes Dactyloscopidae Dactyloscopus heraldinative   
Blenniiformes Dactyloscopidae Dactyloscopus lunaticusnative Moonstruck stargazer  
Blenniiformes Dactyloscopidae Dactyloscopus metoecusnative Mexican stargazer  
Blenniiformes Dactyloscopidae Dactyloscopus minutusnative Tiny stargazer  
Blenniiformes Dactyloscopidae Dactyloscopus pectoralisnative Whitesaddle stargazer Miraestrellas cabeza blanca 
Blenniiformes Dactyloscopidae Dactyloscopus tridigitatusnative Sand stargazer  
Mugiliformes Mugilidae Dajaus monticolanative Mountain mullet Lisa de rio 
Myliobatiformes Dasyatidae Dasyatis brevisnative Whiptail stingray Raya de espina 
Myctophiformes Myctophidae Dasyscopelus aspernative Prickly lanternfish  
Carangiformes Carangidae Decapterus macarellusnative Mackerel scad Macarela caballa 
Carangiformes Carangidae Decapterus macrosomanative Shortfin scad Macarela alicorta 
Carangiformes Carangidae Decapterus muroadsinative Amberstripe scad Macarela mexicana 
Carangiformes Carangidae Decapterus punctatusnative Round scad  
Carangiformes Carangidae Decapterus tablnative Roughear scad  
Eupercaria/misc Gerreidae Deckertichthys aureolusnative Golden mojarra  
Eupercaria/misc Labridae Decodon melasmanative Blackspot wrasse Señorita de mancha negra 
Eupercaria/misc Labridae Decodon puellarisnative Red hogfish  
Perciformes/Zoarcoidei Zoarcidae Derepodichthys alepidotusnative Cuskpout  
Anguilliformes Derichthyidae Derichthys serpentinusnative Narrownecked oceanic eel  
Perciformes/Serranoidei Epinephelidae Dermatolepis dermatolepisnative Leather bass Cabrilla de cuero 
Perciformes/Serranoidei Epinephelidae Dermatolepis inermisnative Marbled grouper  
Lampriformes Trachipteridae Desmodema lorumnative Whiptail ribbonfish  
Blenniiformes Labrisomidae Dialommus macrocephalusnative Foureye rockskipper Blenia 
Myctophiformes Myctophidae Diaphus adenomusnative Gilbert's large lantern fish  
Myctophiformes Myctophidae Diaphus garmaninative Garman's lanternfish Linternilla 
Myctophiformes Myctophidae Diaphus pacificusnative Pacific headlightfish Linternilla 
Myctophiformes Myctophidae Diaphus taaninginative Slopewater lanternfish  
Myctophiformes Myctophidae Diaphus thetanative California headlightfish Linternilla 
Eupercaria/misc Gerreidae Diapterus auratusnative Irish mojarra  
Eupercaria/misc Gerreidae Diapterus brevirostrisnative   
Eupercaria/misc Gerreidae Diapterus peruvianusnative Peruvian mojarra Mojarra de aletas amarillas 
Eupercaria/misc Gerreidae Diapterus rhombeusnative Caitipa mojarra Mojarra 
Lophiiformes Ogcocephalidae Dibranchus nudivomernative   
Lophiiformes Ogcocephalidae Dibranchus spinosusnative   
Lophiiformes Ogcocephalidae Dibranchus spongiosanative   
Tetraodontiformes Diodontidae Diodon holocanthusnative Longspined porcupinefish Puercoespín balón 
Tetraodontiformes Diodontidae Diodon hystrixnative Spot-fin porcupinefish Puercoespín 
Myctophiformes Myctophidae Diogenichthys laternatusnative Diogenes lanternfish Linternilla 
Cypriniformes Leuciscidae Dionda diabolinative Devils River minnow  
Cypriniformes Leuciscidae Dionda episcopanative Roundnose minnow  
Cypriniformes Leuciscidae Dionda melanopsnative Spotted minnow  
Perciformes/Serranoidei Serranidae Diplectrum bivittatumnative Dwarf sand perch  
Perciformes/Serranoidei Serranidae Diplectrum eumelumnative Orange-spotted sand perch Serrano guavina 
Perciformes/Serranoidei Serranidae Diplectrum euryplectrumnative Bighead sand perch Serrano extranjero 
Perciformes/Serranoidei Serranidae Diplectrum formosumnative Sand perch  
Perciformes/Serranoidei Serranidae Diplectrum labarumnative Highfin sand perch Serrano espinudo 
Perciformes/Serranoidei Serranidae Diplectrum macropomanative Mexican sand perch Serrano mexicano 
Perciformes/Serranoidei Serranidae Diplectrum maximumnative Torpedo sand perch Serrano de altura 
Perciformes/Serranoidei Serranidae Diplectrum pacificumnative Inshore sand perch Serrano cabaicucho 
Perciformes/Serranoidei Serranidae Diplectrum rostrumnative Bridled sand perch Serrano frenado 
Perciformes/Serranoidei Serranidae Diplectrum sciurusnative Gulf squirrelfish Serrano ardilla 
Torpediniformes Narcinidae Diplobatis ommatanative Ocellated electric ray Raya eléctrica de ocelo 
Eupercaria/misc Sparidae Diplodus argenteusnative South American silver porgy  
Eupercaria/misc Sparidae Diplodus holbrookiinative Spottail seabream  
Callionymiformes Callionymidae Diplogrammus pauciradiatusnative Spotted dragonet  
Scombriformes Gempylidae Diplospinus multistriatusnative Striped escolar  
Rajiformes Rajidae Dipturus garrickinative San Blas skate  
Rajiformes Rajidae Dipturus oregoninative Hooktail skate  
Lophiiformes Oneirodidae Dolopichthys longicornisnative   
Lophiiformes Oneirodidae Dolopichthys pullatusnative Lobed dreamer  
Eupercaria/misc Labridae Doratonotus megalepisnative Dwarf wrasse  
Gobiiformes Eleotridae Dormitator latifronsnative Pacific fat sleeper Guavina 
Gobiiformes Eleotridae Dormitator maculatusnative Fat sleeper  
Clupeiformes Dorosomatidae Dorosoma analenative Mexican river gizzard shad  
Clupeiformes Dorosomatidae Dorosoma cepedianumnative American gizzard shad  
Clupeiformes Dorosomatidae Dorosoma petenensenative Threadfin shad Sábalo de hilo 
Clupeiformes Dorosomatidae Dorosoma smithinative Pacific gizzard shad  
Syngnathiformes Syngnathidae Doryrhamphus excisusnative Bluestripe pipefish  
Scombriformes Chiasmodontidae Dysalotus oligoscolusnative   
Carangiformes Echeneidae Echeneis naucratesnative Live sharksucker Rémora tiburonera 
Carangiformes Echeneidae Echeneis neucratoidesnative Whitefin sharksucker  
Anguilliformes Muraenidae Echidna nebulosanative Starry moray Morena estriada 
Anguilliformes Muraenidae Echidna nocturnanative Palenose moray Morena pecosa 
Echinorhiniformes Echinorhinidae Echinorhinus cookeinative Prickly shark Tiburón negro espinoso 
Ophidiiformes Carapidae Echiodon exsiliumnative Nocturnal pearlfish Pez perla 
Anguilliformes Ophichthidae Echiophis brunneusnative Fangjaw eel Tieso cucharón 
Blenniiformes Chaenopsidae Ekemblemaria myersinative Reefsand blenny Blenia 
Gobiiformes Gobiidae Elacatinus horstinative Yellowline goby  
Gobiiformes Gobiidae Elacatinus illecebrosusnative Barsnout goby  
Gobiiformes Gobiidae Elacatinus jarochonative Jarocho goby  
Gobiiformes Gobiidae Elacatinus oceanopsnative Neon goby  
Gobiiformes Gobiidae Elacatinus prochilosnative Broadstripe goby  
Gobiiformes Gobiidae Elacatinus puncticulatusnative Panamic redhead goby Gobio 
Gobiiformes Gobiidae Elacatinus xanthiproranative Yellowprow goby  
Carangiformes Carangidae Elagatis bipinnulatanative Rainbow runner Macarela salmón 
Eupercaria/misc Sciaenidae Elattarchus archidiumnative Bluestreak drum Corvineta gurrubata 
Gobiiformes Eleotridae Eleotris amblyopsisnative Large-scaled spinycheek sleeper  
Gobiiformes Eleotridae Eleotris pictanative Spotted sleeper  
Gobiiformes Eleotridae Eleotris pisonisnative Spinycheek sleeper  
Elopiformes Elopidae Elops affinisnative Machete Machete 
Elopiformes Elopidae Elops saurusnative Ladyfish  
Ovalentaria/misc Embiotocidae Embiotoca jacksoninative Black perch Perca negra 
Ovalentaria/misc Embiotocidae Embiotoca lateralisnative Striped seaperch Perca 
Blenniiformes Chaenopsidae Emblemaria hypacanthusnative Gulf signal blenny Blenia 
Blenniiformes Chaenopsidae Emblemaria pandionisnative Sailfin blenny  
Blenniiformes Chaenopsidae Emblemaria piraticanative Sailfin signal blenny Blenia 
Blenniiformes Chaenopsidae Emblemaria piratulanative Pirate blenny  
Blenniiformes Chaenopsidae Emblemaria walkerinative Elusive signal blenny Blenia 
Blenniiformes Chaenopsidae Emblemariopsis bahamensisnative Blackhead blenny  
Blenniiformes Chaenopsidae Emblemariopsis diaphananative Glass blenny  
Eupercaria/misc Haemulidae Emmelichthyops atlanticusnative Bonnetmouth  
Anguilliformes Muraenidae Enchelycore nigricansnative Viper moray  
Anguilliformes Muraenidae Enchelycore octaviananative Slenderjaw moray Morena octaviana 
Clupeiformes Engraulidae Engraulis mordaxnative Californian anchovy Anchoveta norteña 
Pleuronectiformes Bothidae Engyophrys sanctilaurentiinative Speckled-tail flounder Lenguado cola manchada 
Blenniiformes Tripterygiidae Enneanectes boehlkeinative Roughhead triplefin  
Blenniiformes Tripterygiidae Enneanectes carminalisnative Carmine triplefin Tres aletas 
Blenniiformes Tripterygiidae Enneanectes exsulnative Island triplefin  
Blenniiformes Tripterygiidae Enneanectes glendaenative Slender triplefin  
Blenniiformes Tripterygiidae Enneanectes jordaninative Redbelly triplefin  
Blenniiformes Tripterygiidae Enneanectes macropsnative Mexican triplefin  
Blenniiformes Tripterygiidae Enneanectes quadranative Squaretail triplefin  
Blenniiformes Tripterygiidae Enneanectes reticulatusnative Network triplefin Tres aletas 
Blenniiformes Blenniidae Entomacrodus chiostictusnative Rock blenny Trambollo aleta mocha 
Blenniiformes Blenniidae Entomacrodus nigricansnative Pearl blenny  
Petromyzontiformes Petromyzontidae Entosphenus tridentatusnative Pacific lamprey Lamprea del Pacifico 
Pleuronectiformes Pleuronectidae Eopsetta jordaninative Petrale sole Platija petrale 
Acropomatiformes Epigonidae Epigonus denticulatusnative Pencil cardinal  
Acropomatiformes Epigonidae Epigonus macropsnative Luminous deepsea cardinalfish  
Acropomatiformes Epigonidae Epigonus pandionisnative Bigeye  
Acropomatiformes Epigonidae Epigonus pectinifernative   
Perciformes/Serranoidei Epinephelidae Epinephelus adscensionisnative Rock hind  
Perciformes/Serranoidei Epinephelidae Epinephelus analogusnative Spotted grouper Cabrilla pinta 
Perciformes/Serranoidei Epinephelidae Epinephelus clippertonensisnative   
Perciformes/Serranoidei Epinephelidae Epinephelus drummondhayinative Speckled hind  
Perciformes/Serranoidei Epinephelidae Epinephelus guttatusnative Red hind Mero colorado 
Perciformes/Serranoidei Epinephelidae Epinephelus itajaranative Atlantic goliath grouper Mero guasa 
Perciformes/Serranoidei Epinephelidae Epinephelus labriformisnative Starry grouper Cabrilla pinta 
Perciformes/Serranoidei Epinephelidae Epinephelus morionative Red grouper Mero americano 
Perciformes/Serranoidei Epinephelidae Epinephelus striatusnative Nassau grouper  
Scombriformes Gempylidae Epinnula magistralisnative Domine  
Myxiniformes Myxinidae Eptatretus deaninative Black hagfish Mixinido negro 
Myxiniformes Myxinidae Eptatretus fritzinative Guadalupe hagfish  
Myxiniformes Myxinidae Eptatretus mcconnaugheyinative Shorthead hagfish  
Myxiniformes Myxinidae Eptatretus sinusnative Cortez hagfish  
Myxiniformes Myxinidae Eptatretus stoutiinative Pacific hagfish Mixinido del Pacifico 
Eupercaria/misc Sciaenidae Eques lanceolatusnative Jack-knifefish  
Eupercaria/misc Sciaenidae Equetus punctatusnative Spotted drum  
Gobiiformes Eleotridae Erotelis armigernative Flathead sleeper  
Gobiiformes Eleotridae Erotelis smaragdusnative Emerald sleeper  
Eupercaria/misc Emmelichthyidae Erythrocles monodinative Atlantic rubyfish  
Perciformes/Zoarcoidei Stichaeidae Esselenichthys carlinative Threeline prickleback  
Perciformes/Zoarcoidei Stichaeidae Esselenichthys lauraenative Twoline prickleback  
Eupercaria/misc Lutjanidae Etelis oculatusnative Queen snapper  
Anguilliformes Ophichthidae Ethadophis byrneinative Ordinary eel Tieso de Byrne 
Anguilliformes Ophichthidae Ethadophis merendanative Snack eel Tieso merienda 
Perciformes/Percoidei Percidae Etheostoma australeendemic Conchos darter Dardo de Conchos 
Perciformes/Percoidei Percidae Etheostoma grahaminative Rio Grande darter  
Perciformes/Percoidei Percidae Etheostoma lugoinative Tufa darter Perca de toba 
Perciformes/Percoidei Percidae Etheostoma pottsiinative Chihuahua darter  
Perciformes/Percoidei Percidae Etheostoma segrexnative Río Salado darter Perca del Salado 
Clupeiformes Dorosomatidae Ethmalosa fimbriataerror Bonga shad  
Squaliformes Etmopteridae Etmopterus schultzinative Fringefin lanternshark  
Pleuronectiformes Cyclopsettidae Etropus ciadinative   
Pleuronectiformes Cyclopsettidae Etropus crossotusnative Fringed flounder Lenguado ribete 
Pleuronectiformes Cyclopsettidae Etropus peruvianusnative Peruvian flounder Lenguado de Perú 
Clupeiformes Dussumieriidae Etrumeus sadinanative Red-eye round herring Sardina canalera 
Eupercaria/misc Gerreidae Eucinostomus argenteusnative Silver mojarra Mojarra de ley 
Eupercaria/misc Gerreidae Eucinostomus curraninative Pacific flagfin mojarra Mojarra tricolor 
Eupercaria/misc Gerreidae Eucinostomus dowiiquestionable Dow's mojarra Mojarra de Dowi 
Eupercaria/misc Gerreidae Eucinostomus entomelasnative Dark-spot mojarra Mojarra 
Eupercaria/misc Gerreidae Eucinostomus gracilisnative Graceful mojarra Mojarra charrita 
Eupercaria/misc Gerreidae Eucinostomus gulanative Jenny mojarra Mojarrita 
Eupercaria/misc Gerreidae Eucinostomus havananative Bigeye mojarra  
Eupercaria/misc Gerreidae Eucinostomus jonesiinative Slender mojarra  
Eupercaria/misc Gerreidae Eucinostomus melanopterusnative Flagfin mojarra  
Eupercaria/misc Gerreidae Eugerres axillarisnative Black axillary mojarra Mojarra malacapa 
Eupercaria/misc Gerreidae Eugerres brasilianusnative Brazilian mojarra  
Eupercaria/misc Gerreidae Eugerres brevimanusnative Short fin mojarra Mojarra de aleta corta 
Eupercaria/misc Gerreidae Eugerres lineatusnative Streaked mojarra Mojarra china 
Eupercaria/misc Gerreidae Eugerres mexicanusnative  Lacandon mojarra 
Eupercaria/misc Gerreidae Eugerres plumierinative Striped mojarra  
Beloniformes Hemiramphidae Euleptorhamphus viridisnative Ribbon halfbeak Pajarito 
Lampriformes Lophotidae Eumecichthys fiskinative Unicorn crestfish Cornudita 
Carangiformes Carangidae Euprepocaranx dorsalisnative Threadfin jack Jurel de hebra 
Saccopharyngiformes Eurypharyngidae Eurypharynx pelecanoidesnative Pelican eel  
Stomiiformes Stomiidae Eustomias acinosusnative   
Stomiiformes Stomiidae Eustomias bigelowinative   
Stomiiformes Stomiidae Eustomias filifernative   
Stomiiformes Stomiidae Eustomias fissibarbisnative   
Stomiiformes Stomiidae Eustomias hypopsilusnative   
Stomiiformes Stomiidae Eustomias longibarbanative   
Stomiiformes Stomiidae Eustomias macrophthalmusnative   
Stomiiformes Stomiidae Eustomias macrurusnative Yellowstem dragonfish  
Stomiiformes Stomiidae Eustomias monoclonusnative   
Stomiiformes Stomiidae Eustomias variabilisnative   
Beryciformes Cetomimidae Eutaeniophorus festivusquestionable Festive ribbonfish  
Scombriformes Scombridae Euthynnus alletteratusnative Little tunny Bacoreta 
Scombriformes Scombridae Euthynnus lineatusnative Black skipjack Barrilete negro 
Cypriniformes Leuciscidae Evarra bustamanteiendemic Mexican Dace  
Cypriniformes Leuciscidae Evarra eigenmanninative Plateau chub  
Cypriniformes Leuciscidae Evarra tlahuacensisnative Endorheic chub  
Aulopiformes Evermannellidae Evermannella ahlstrominative   
Gobiiformes Gobiidae Evermannia longipinnisnative Enigmatic goby  
Gobiiformes Gobiidae Evermannia zosteruranative Bandedtail goby  
Gobiiformes Gobiidae Evermannichthys spongicolanative   
Gobiiformes Gobiidae Evorthodus lyricusnative Lyre goby  
Blenniiformes Labrisomidae Exerpes aspernative Sargassum blenny Blenia ocelada 
Beloniformes Exocoetidae Exocoetus monocirrhusnative Barbel flyingfish Volador barbudo 
Beloniformes Exocoetidae Exocoetus obtusirostrisnative Oceanic two-wing flyingfish  
Beloniformes Exocoetidae Exocoetus volitansnative Tropical two-wing flyingfish Volador 
Anguilliformes Nettastomatidae Facciolella gilbertiinative Dogface witch-eel Anguila 
Carangiformes Carangidae Ferdauia orthogrammusnative Island trevally Jurel isleño 
Syngnathiformes Fistulariidae Fistularia commersoniinative Bluespotted cornetfish Pez corneta 
Syngnathiformes Fistulariidae Fistularia cornetanative Pacific cornetfish Corneta flautera 
Syngnathiformes Fistulariidae Fistularia tabacarianative Cornetfish  
Stomiiformes Stomiidae Flagellostomias boureeinative Longbarb dragonfish  
Cyprinodontiformes Cyprinodontidae Floridichthys carpionative Goldspotted killifish  
Cyprinodontiformes Cyprinodontidae Floridichthys polyommusnative Ocellated killifish  
Beloniformes Exocoetidae Fodiator rostratusnative   
Callionymiformes Callionymidae Foetorepus agassiziinative Spotfin dragonet  
Acanthuriformes Chaetodontidae Forcipiger flavissimusnative Longnose butterfly fish Mariposa hocicona 
Lophiiformes Antennariidae Fowlerichthys avalonisnative Roughbar frogfish Ranisapo ocelado 
Lophiiformes Antennariidae Fowlerichthys radiosusnative Singlespot frogfish  
Cyprinodontiformes Fundulidae Fundulus grandisnative Gulf killifish  
Cyprinodontiformes Fundulidae Fundulus grandissimusendemic Giant killifish  
Cyprinodontiformes Fundulidae Fundulus heteroclitusnative Mummichog  
Cyprinodontiformes Fundulidae Fundulus limaendemic Killifish  
Cyprinodontiformes Fundulidae Fundulus parvipinnisnative California killifish Chococo 
Cyprinodontiformes Fundulidae Fundulus persimilisendemic Yucatan killifish  
Cyprinodontiformes Fundulidae Fundulus philpisterinative   
Cyprinodontiformes Fundulidae Fundulus zebrinusintroduced Plains killifish  
Gadiformes Moridae Gadella imberbisnative Beardless codling  
Gadiformes Bathygadidae Gadomus arcuatusnative Doublethread grenadier  
Gadiformes Bathygadidae Gadomus longifilisnative Treadfin grenadier  
Siluriformes Ariidae Galeichthys felicepsquestionable White barbel  
Carcharhiniformes Galeocerdonidae Galeocerdo cuviernative Tiger shark Tintorera 
Carcharhiniformes Triakidae Galeorhinus galeusnative Tope shark Cazón aceitero 
Carcharhiniformes Pentanchidae Galeus piperatusendemic Peppered catshark Gato pimienta 
Cyprinodontiformes Poeciliidae Gambusia affinisnative Mosquitofish  
Cyprinodontiformes Poeciliidae Gambusia alvarezinative Yellowfin gambusia Guayacon de San Gregorio 
Cyprinodontiformes Poeciliidae Gambusia atroranative Blackfin gambusia  
Cyprinodontiformes Poeciliidae Gambusia aurataendemic Golden gambusia  
Cyprinodontiformes Poeciliidae Gambusia echeagarayiendemic Maya gambusia  
Cyprinodontiformes Poeciliidae Gambusia eurystomaendemic Widemouth gambusia Guayacon Bocon 
Cyprinodontiformes Poeciliidae Gambusia hurtadoinative Crescent gambusia Guayacon de Hacienda Dolores 
Cyprinodontiformes Poeciliidae Gambusia krumholziendemic Spotfin gambusia  
Cyprinodontiformes Poeciliidae Gambusia longispinisendemic Cuatrocienegas gambusia Guayacon de Cuatro Cienegas 
Cyprinodontiformes Poeciliidae Gambusia marshiendemic Robust gambusia  
Cyprinodontiformes Poeciliidae Gambusia myersinative Myers mosquitofish  
Cyprinodontiformes Poeciliidae Gambusia panucoendemic Panuco gambusia  
Cyprinodontiformes Poeciliidae Gambusia quadruncusnative Four hooked mosquitofish llanos mosquitofish 
Cyprinodontiformes Poeciliidae Gambusia reganiendemic Forlon gambusia  
Cyprinodontiformes Poeciliidae Gambusia senilisnative Blotched gambusia  
Cyprinodontiformes Poeciliidae Gambusia sexradiatanative Teardrop mosquito  
Cyprinodontiformes Poeciliidae Gambusia speciosanative Tex-Mex gambusia  
Cyprinodontiformes Poeciliidae Gambusia vittataendemic Gulf gambusia  
Cyprinodontiformes Poeciliidae Gambusia yucatananative Yucatan gambusia  
Cyprinodontiformes Poeciliidae Gambusia zarskeinative Chihuahua mosquitofish  
Cyprinodontiformes Cyprinodontidae Garmanella pulchranative Yucatan flagfish  
Perciformes/Gasterosteoidei Gasterosteidae Gasterosteus aculeatusnative Three-spined stickleback  
Perciformes/Gasterosteoidei Gasterosteidae Gasterosteus microcephalusnative   
Scombriformes Gempylidae Gempylus serpensnative Snake mackerel Escolar 
Eupercaria/misc Haemulidae Genyatremus doviinative Spotted head sargo Burro cabeza manchada 
Eupercaria/misc Haemulidae Genyatremus pacificinative Carruco sargo  
Eupercaria/misc Sciaenidae Genyonemus lineatusnative White croaker Corvineta blanca 
Eupercaria/misc Gerreidae Gerres cinereusnative Yellow fin mojarra Mojarra blanca 
Eupercaria/misc Gerreidae Gerres simillimusnative  Mojarra plateada 
Blenniiformes Clinidae Gibbonsia elegansnative Spotted kelpfish Sargacero 
Blenniiformes Clinidae Gibbonsia metzinative Striped kelpfish Sargacero 
Blenniiformes Clinidae Gibbonsia montereyensisnative Crevice kelpfish Sargacero 
Lophiiformes Gigantactinidae Gigantactis herwiginative   
Lophiiformes Gigantactinidae Gigantactis vanhoeffeninative   
Cypriniformes Leuciscidae Gila brevicaudanative Shorttail chub Carpita cola corta 
Cypriniformes Leuciscidae Gila conspersanative Nazas chub  
Cypriniformes Leuciscidae Gila ditaenianative Sonora chub  
Cypriniformes Leuciscidae Gila elegansnative Bonytail  
Cypriniformes Leuciscidae Gila eremicanative Desert chub  
Cypriniformes Leuciscidae Gila intermedianative Gila chub  
Cypriniformes Leuciscidae Gila minacaenative Mexican roundtail chub  
Cypriniformes Leuciscidae Gila modestanative Salinas chub Charalito saltillo 
Cypriniformes Leuciscidae Gila nigrescensnative Chihuahua chub Charalito chihuahua 
Cypriniformes Leuciscidae Gila pulchranative Conchos chub  
Cypriniformes Leuciscidae Gila purpureanative Yaqui chub  
Cypriniformes Leuciscidae Gila robustanative Roundtail chub  
Blenniiformes Dactyloscopidae Gillellus arenicolanative Sandy stargazer Miraestrella 
Blenniiformes Dactyloscopidae Gillellus greyaenative Arrow stargazer  
Blenniiformes Dactyloscopidae Gillellus ornatusendemic Ornate stargazer Miraestrellas 
Blenniiformes Dactyloscopidae Gillellus searcherinative Searcher stargazer Miraestrella 
Blenniiformes Dactyloscopidae Gillellus semicinctusnative Half-banded stargazer Miraestrellas mediabanda 
Blenniiformes Dactyloscopidae Gillellus uranideanative Warteye stargazer  
Gobiiformes Gobiidae Gillichthys detrususnative   
Gobiiformes Gobiidae Gillichthys mirabilisnative Longjaw mudsucker Gobio 
Gobiiformes Gobiidae Gillichthys setanative Shortjaw mudsucker  
Orectolobiformes Ginglymostomatidae Ginglymostoma cirratumnative Nurse shark Gata manchada 
Orectolobiformes Ginglymostomatidae Ginglymostoma unaminative   
Cyprinodontiformes Goodeidae Girardinichthys ireneaeendemic   
Cyprinodontiformes Goodeidae Girardinichthys multiradiatusendemic Darkedged splitfin  
Cyprinodontiformes Goodeidae Girardinichthys viviparusendemic Chapultepec splitfin Mexclapique 
Centrarchiformes Girellidae Girella nigricansnative Opaleye Chopa verde 
Centrarchiformes Girellidae Girella simplicidensnative Gulf opal eye Chopa ojo azul 
Rhinopristiformes Glaucostegidae Glaucostegus spinosusnative Spiny guitarfish  
Pleuronectiformes Pleuronectidae Glyptocephalus zachirusnative Rex sole  
Carangiformes Carangidae Gnathanodon speciosusnative Golden trevally Jurel dorado 
Gobiiformes Gobiidae Gnatholepis thompsoninative Goldspot goby  
Anguilliformes Congridae Gnathophis cinctusnative Hardtail conger Congrio de cola tiesa 
Gobiesociformes Gobiesocidae Gobiesox adustusnative Panamic clingfish Chupapiedra panameño 
Gobiesociformes Gobiesocidae Gobiesox aethusnative Clarion clingfish  
Gobiesociformes Gobiesocidae Gobiesox canidensnative Socorro clingfish  
Gobiesociformes Gobiesocidae Gobiesox crassicorpusnative   
Gobiesociformes Gobiesocidae Gobiesox eugrammusnative Lined clingfish Pejesapo 
Gobiesociformes Gobiesocidae Gobiesox fluviatilisnative Mountain clingfish  
Gobiesociformes Gobiesocidae Gobiesox juniperoserraiendemic Peninsular clingfish  
Gobiesociformes Gobiesocidae Gobiesox maeandricusnative Northern clingfish Pejesapo 
Gobiesociformes Gobiesocidae Gobiesox marijeanaenative Lonely clingfish  
Gobiesociformes Gobiesocidae Gobiesox mexicanusnative Mexican clingfish  
Gobiesociformes Gobiesocidae Gobiesox papillifernative Bearded clingfish Pejesapo 
Gobiesociformes Gobiesocidae Gobiesox pinnigernative  Renacuajo 
Gobiesociformes Gobiesocidae Gobiesox rhessodonnative California clingfish Pejesapo 
Gobiesociformes Gobiesocidae Gobiesox schultziendemic Smoothlip clingfish Boca suave 
Gobiesociformes Gobiesocidae Gobiesox strumosusnative Skilletfish  
Blenniiformes Labrisomidae Gobioclinus bucciferusnative Puffcheek blenny  
Blenniiformes Labrisomidae Gobioclinus gobionative Palehead blenny  
Blenniiformes Labrisomidae Gobioclinus guppyinative Mimic blenny  
Blenniiformes Labrisomidae Gobioclinus haitiensisnative Longfin blenny  
Blenniiformes Labrisomidae Gobioclinus kalisheraenative Downy blenny  
Gobiiformes Gobiidae Gobioides broussonnetiinative Violet goby  
Gobiiformes Gobiidae Gobioides peruanusnative Peruvian eelgoby  
Gobiiformes Eleotridae Gobiomorus dormitornative Bigmouth sleeper  
Gobiiformes Eleotridae Gobiomorus maculatusnative Pacific sleeper  
Gobiiformes Eleotridae Gobiomorus polylepisnative Finescale sleeper  
Gobiiformes Gobiidae Gobionellus microdonnative Estuary goby Gobio 
Gobiiformes Gobiidae Gobionellus oceanicusnative Highfin goby  
Gobiiformes Gobiidae Gobiosoma boscnative Naked goby  
Gobiiformes Gobiidae Gobiosoma chiquitanative Sonora goby Gobio 
Gobiiformes Gobiidae Gobiosoma ginsburginative Seaboard goby  
Gobiiformes Gobiidae Gobiosoma grosvenorinative Rockcut goby  
Gobiiformes Gobiidae Gobiosoma longipalanative Twoscale goby  
Gobiiformes Gobiidae Gobiosoma nudumnative Knobchin goby Gobio 
Gobiiformes Gobiidae Gobiosoma paradoxumnative Paradox goby Gobio 
Gobiiformes Gobiidae Gobiosoma robustumnative Code goby  
Gobiiformes Gobiidae Gobiosoma seminudumnative Silt goby  
Gobiiformes Gobiidae Gobiosoma yucatanumnative Yucatan goby  
Gobiiformes Gobiidae Gobulus crescentalisnative Crescent goby Gobio 
Gobiiformes Gobiidae Gobulus hancockinative Sandtop goby Gobio 
Gobiiformes Gobiidae Gobulus myersinative Paleback goby  
Myctophiformes Myctophidae Gonichthys tenuiculusnative Slendertail lanternfish  
Perciformes/Serranoidei Epinephelidae Gonioplectrus hispanusnative Spanish flag Biajaiba 
Cyprinodontiformes Goodeidae Goodea atripinnisendemic Blackfin goodea  
Cyprinodontiformes Goodeidae Goodea gracilisendemic Dusky splitfin  
Cyprinodontiformes Goodeidae Goodea luitpoldiiendemic Green goodea Tiro de Patzcuaro 
Anguilliformes Congridae Gorgasia punctatanative Peppered garden eel Congrio punteado 
Ovalentaria/misc Grammatidae Gramma loretonative Royal gramma  
Ophidiiformes Bythitidae Grammonus diagrammusnative Purple brotula Brótula púrpura 
Gobiiformes Eleotridae Guavina guavinanative Guavina  
Pleuronectiformes Achiridae Gymnachirus nudusnative Naked sole  
Pleuronectiformes Achiridae Gymnachirus texaenative Gulf of Mexico fringed sole  
Gobiiformes Gobiidae Gymneleotris seminudanative Splitbanded goby Gobio 
Anguilliformes Muraenidae Gymnomuraena zebranative Zebra moray Morena cebra 
Anguilliformes Muraenidae Gymnothorax castaneusnative Panamic green moray Morena prieta 
Anguilliformes Muraenidae Gymnothorax doviinative Finespotted moray Morena pintita 
Anguilliformes Muraenidae Gymnothorax equatorialisnative Spottail moray Morena cola pintada 
Anguilliformes Muraenidae Gymnothorax eurygnathosnative   
Anguilliformes Muraenidae Gymnothorax flavimarginatusnative Yellow-edged moray  
Anguilliformes Muraenidae Gymnothorax miliarisnative Goldentail moray  
Anguilliformes Muraenidae Gymnothorax mordaxnative California moray Morena de California 
Anguilliformes Muraenidae Gymnothorax moringanative Spotted moray  
Anguilliformes Muraenidae Gymnothorax nigromarginatusnative Blackedge moray  
Anguilliformes Muraenidae Gymnothorax panamensisnative Masked moray Morena ojo negro 
Anguilliformes Muraenidae Gymnothorax phalarusnative   
Anguilliformes Muraenidae Gymnothorax pictusnative Paintspotted moray  
Anguilliformes Muraenidae Gymnothorax saxicolanative Honeycomb moray  
Anguilliformes Muraenidae Gymnothorax undulatusnative Undulated moray  
Anguilliformes Muraenidae Gymnothorax verrillinative White-edged moray Morena de borde blanco 
Anguilliformes Muraenidae Gymnothorax vicinusnative Purplemouth moray  
Gymnotiformes Gymnotidae Gymnotus caraponative Banded knifefish  
Gymnotiformes Gymnotidae Gymnotus maculosusnative Spotted knifefish  
Myliobatiformes Gymnuridae Gymnura crebripunctatanative Longsnout butterfly ray Raya mariposa picuda 
Myliobatiformes Gymnuridae Gymnura lessaenative   
Myliobatiformes Gymnuridae Gymnura marmoratanative California butterfly ray Raya mariposa de California 
Myliobatiformes Gymnuridae Gymnura micruramisidentification Smooth butterfly ray  
Eupercaria/misc Haemulidae Haemulon albumnative White margate  
Eupercaria/misc Haemulidae Haemulon aurolineatumnative Tomtate grunt  
Eupercaria/misc Haemulidae Haemulon bonariensenative Black grunt  
Eupercaria/misc Haemulidae Haemulon boschmaequestionable Bronzestripe grunt  
Eupercaria/misc Haemulidae Haemulon carbonariumnative Caesar grunt  
Eupercaria/misc Haemulidae Haemulon flaviguttatumnative Yellowspotted grunt Ronco de rabo manchado 
Eupercaria/misc Haemulidae Haemulon flavolineatumnative French grunt  
Eupercaria/misc Haemulidae Haemulon macrostomumnative Spanish grunt  
Eupercaria/misc Haemulidae Haemulon maculicaudanative Spottail grunt  
Eupercaria/misc Haemulidae Haemulon melanurumnative Cottonwick grunt  
Eupercaria/misc Haemulidae Haemulon parranative Sailor's grunt  
Eupercaria/misc Haemulidae Haemulon plumieriinative White grunt  
Eupercaria/misc Haemulidae Haemulon sciurusnative Bluestriped grunt  
Eupercaria/misc Haemulidae Haemulon scudderiinative Grey grunt Ronco prieto 
Eupercaria/misc Haemulidae Haemulon sexfasciatumnative Greybar grunt  
Eupercaria/misc Haemulidae Haemulon steindachnerinative Chere-chere grunt Ronco chere-chere 
Eupercaria/misc Haemulidae Haemulon striatumnative Striped grunt  
Eupercaria/misc Haemulidae Haemulopsis axillarisnative Yellowstripe grunt Ronco almejero 
Eupercaria/misc Haemulidae Haemulopsis corvinaeformisnative Roughneck grunt  
Eupercaria/misc Haemulidae Haemulopsis elongatusnative Elongate grunt Ronco alargado 
Eupercaria/misc Haemulidae Haemulopsis leuciscusnative Raucous grunt Ronco roncacho 
Eupercaria/misc Haemulidae Haemulopsis nitidusnative Shining grunt Ronco brillante 
Eupercaria/misc Labridae Halichoeres aestuaricolanative Mangrove wrasse Señorita de manglar 
Eupercaria/misc Labridae Halichoeres bathyphilusnative Greenband wrasse  
Eupercaria/misc Labridae Halichoeres bivittatusnative Slippery dick  
Eupercaria/misc Labridae Halichoeres burekaenative Mardi Gras wrasse Mardi Gras wrasse 
Eupercaria/misc Labridae Halichoeres caudalisnative Painted wrasse  
Eupercaria/misc Labridae Halichoeres chierchiaenative Wounded wrasse Señorita herida 
Eupercaria/misc Labridae Halichoeres cyanocephalusnative Yellowcheek wrasse  
Eupercaria/misc Labridae Halichoeres dispilusnative Chameleon wrasse Señorita camaleón 
Eupercaria/misc Labridae Halichoeres garnotinative Yellowhead wrasse  
Eupercaria/misc Labridae Halichoeres inornatusnative Cape wrasse  
Eupercaria/misc Labridae Halichoeres maculipinnanative Clown wrasse  
Eupercaria/misc Labridae Halichoeres melanotisnative Golden wrasse Señorita dorada 
Eupercaria/misc Labridae Halichoeres nicholsinative Spinster wrasse Señorita solterona 
Eupercaria/misc Labridae Halichoeres notospilusnative Banded wrasse Señorita listada 
Eupercaria/misc Labridae Halichoeres pictusnative Rainbow wrasse  
Eupercaria/misc Labridae Halichoeres poeyinative Blackear wrasse  
Eupercaria/misc Labridae Halichoeres radiatusnative Puddingwife wrasse  
Eupercaria/misc Labridae Halichoeres semicinctusnative Rock wrasse Señorita piedrera 
Notacanthiformes Halosauridae Halosaurus guentherinative   
Notacanthiformes Halosauridae Halosaurus oveniinative   
Lophiiformes Linophrynidae Haplophryne mollisnative Soft leafvent angler  
Clupeiformes Dorosomatidae Harengula clupeolanative False herring  
Clupeiformes Dorosomatidae Harengula humeralisnative Redear herring  
Clupeiformes Dorosomatidae Harengula jaguananative Scaled herring  
Clupeiformes Dorosomatidae Harengula thrissinanative Pacific flatiron herring Sardineta plumilla 
Chimaeriformes Rhinochimaeridae Harriotta raleighananative Pacific longnose chimaera Quimera picuda 
Perciformes/Scorpaenoidei Sebastidae Helicolenus dactylopterusnative Blackbelly rosefish  
Perciformes/Serranoidei Anthiadidae Hemanthias peruanusnative Splittail bass Mero manchado 
Perciformes/Serranoidei Anthiadidae Hemanthias signifernative Damsel bass Cabrilla doncella 
Carangiformes Carangidae Hemicaranx amblyrhynchusnative Bluntnose jack  
Carangiformes Carangidae Hemicaranx leucurusnative Yellowfin jack Jurel de aleta amarilla 
Carangiformes Carangidae Hemicaranx zelotesnative Blackfin jack Cocinero 
Gobiiformes Eleotridae Hemieleotris latifasciatanative Pygmy sleeper  
Blenniiformes Chaenopsidae Hemiemblemaria simulanative Wrasse blenny  
Beloniformes Hemiramphidae Hemiramphus balaonative Balao halfbeak  
Beloniformes Hemiramphidae Hemiramphus brasiliensisnative Ballyhoo halfbeak  
Beloniformes Hemiramphidae Hemiramphus saltatornative Longfin halfbeak Pajarito agujeta 
Hexanchiformes Hexanchidae Heptranchias perlonative Sharpnose sevengill shark  
Cichliformes Cichlidae Herichthys bartoniendemic Barton's cichlid Mojarra caracolera 
Cichliformes Cichlidae Herichthys carpintisendemic Lowland cichlid  
Cichliformes Cichlidae Herichthys cyanoguttatusintroduced Rio Grande cichlid  
Cichliformes Cichlidae Herichthys deppiiendemic Nautla cichlid  
Cichliformes Cichlidae Herichthys labridensendemic Curve-bar cichlid Mojarra 
Cichliformes Cichlidae Herichthys minckleyiendemic Minkley's cichlid Mojarra caracolera de Cuatro Cienegas 
Cichliformes Cichlidae Herichthys molangonative  Aztec cichlid 
Cichliformes Cichlidae Herichthys pamenative  Mojarra caracolera blanca 
Cichliformes Cichlidae Herichthys pantostictusendemic Chairel cichlid Mojarra 
Cichliformes Cichlidae Herichthys pratinusnative  Green cichlid 
Cichliformes Cichlidae Herichthys steindachneriendemic Steindachner's cichlid Mojarra 
Cichliformes Cichlidae Herichthys tamasopoensisendemic Tamasopo cichlid  
Cichliformes Cichlidae Herichthys tepehuanative   
Cichliformes Cichlidae Herichthys teporatusnative   
Anguilliformes Ophichthidae Herpetoichthys fossatusnative Mustachioed snake-eel Tieso de Afuera 
Cyprinodontiformes Poeciliidae Heterandria tuxtlaensisendemic Livebearing fish  
Blenniiformes Dactyloscopidae Heteristius cinctusnative  Miraestrella 
Anguilliformes Congridae Heteroconger canabusnative White-ring garden eel Anguila jardín del Cabo 
Anguilliformes Congridae Heteroconger diguetinative Cortez garden eel Congrio descolorido 
Anguilliformes Congridae Heteroconger pellegrininative Speckled garden eel  
Heterodontiformes Heterodontidae Heterodontus franciscinative Horn shark Tiburón cornudo 
Heterodontiformes Heterodontidae Heterodontus mexicanusnative Mexican hornshark Tiburón toro 
Cyprinodontiformes Poeciliidae Heterophallus millerinative Grijalva gambusia  
Cyprinodontiformes Poeciliidae Heterophallus rachoviiendemic Coatzacoalcos gambusia  
Stomiiformes Stomiidae Heterophotus ophistomanative Wingfin snaggletooth  
Eupercaria/misc Priacanthidae Heteropriacanthus cruentatusnative Glasseye Catalufa de roca 
Blenniiformes Clinidae Heterostichus rostratusnative Giant kelpfish Sargacero gigante 
Hexanchiformes Hexanchidae Hexanchus griseusnative Bluntnose sixgill shark Tiburón cañabota 
Hexanchiformes Hexanchidae Hexanchus vitulusnative Atlantic bigeye sixgill shark  
Lophiiformes Himantolophidae Himantolophus cornifernative   
Lophiiformes Himantolophidae Himantolophus groenlandicusnative Atlantic footballfish  
Lophiiformes Himantolophidae Himantolophus multifurcatusnative   
Syngnathiformes Syngnathidae Hippocampus erectusnative Lined seahorse  
Syngnathiformes Syngnathidae Hippocampus ingensnative Pacific seahorse Caballito de mar 
Syngnathiformes Syngnathidae Hippocampus reidinative Longsnout seahorse  
Syngnathiformes Syngnathidae Hippocampus zosteraenative Dwarf seahorse  
Pleuronectiformes Paralichthyidae Hippoglossina bollmaninative  Lenguado pintado 
Pleuronectiformes Paralichthyidae Hippoglossina stomatanative Bigmouth flounder Lenguada bocón 
Pleuronectiformes Paralichthyidae Hippoglossina tetrophthalmanative Fourspot flounder Lenguado cuatrojos 
Pleuronectiformes Pleuronectidae Hippoglossus stenolepisnative Pacific halibut  
Beloniformes Exocoetidae Hirundichthys affinisnative Fourwing flyingfish  
Beloniformes Exocoetidae Hirundichthys marginatusnative Banded flyingfish Volador de banda 
Beloniformes Exocoetidae Hirundichthys voladornative Atlantic blackwing flyingfish  
Anguilliformes Synaphobranchidae Histiobranchus bathybiusnative Deep-water arrowtooth eel  
Lophiiformes Antennariidae Histrio histrionative Sargassumfish  
Acanthuriformes Pomacanthidae Holacanthus bermudensisnative Angelfish  
Acanthuriformes Pomacanthidae Holacanthus ciliarisnative Queen angelfish  
Acanthuriformes Pomacanthidae Holacanthus clarionensisnative Clarion angelfish Ángel 
Acanthuriformes Pomacanthidae Holacanthus passernative King angelfish Ángel rey 
Acanthuriformes Pomacanthidae Holacanthus tricolornative Rock beauty  
Tetraodontiformes Triacanthodidae Hollardia hollardinative Reticulate spikefish  
Holocentriformes Holocentridae Holocentrus adscensionisnative Squirrelfish  
Alepocephaliformes Platytroctidae Holtbyrnia latifronsnative Streaklight tubeshoulder  
Eupercaria/misc Lutjanidae Hoplopagrus guentheriinative Mexican barred snapper Pargo coconaco 
Anguilliformes Nettastomatidae Hoplunnis macruranative Freckled pike-conger  
Anguilliformes Nettastomatidae Hoplunnis sicariusnative   
Anguilliformes Nettastomatidae Hoplunnis tenuisnative Spotted pike-conger  
Acropomatiformes Howellidae Howella brodieinative Pelagic basslet  
Cyprinodontiformes Goodeidae Hubbsina turneriendemic Highland splitfin  
Chimaeriformes Chimaeridae Hydrolagus collieinative Spotted ratfish Ratón 
Chimaeriformes Chimaeridae Hydrolagus macrophthalmusnative Big eye chimaera  
Chimaeriformes Chimaeridae Hydrolagus melanophasmanative Eastern Pacific Black Ghostshark Eastern Pacific Black Ghostshark 
Myctophiformes Myctophidae Hygophum atratumnative Thickhead lanternfish  
Gadiformes Macrouridae Hymenocephalus billsamnative   
Gadiformes Macrouridae Hymenocephalus italicusnative Glasshead grenadier  
Myliobatiformes Dasyatidae Hypanus americanusnative Southern stingray Raya látigo 
Myliobatiformes Dasyatidae Hypanus dipterurusnative Diamond stingray Raya diamante 
Myliobatiformes Dasyatidae Hypanus guttatusnative Longnose stingray Raya látigo hocicona 
Myliobatiformes Dasyatidae Hypanus longusnative Longtail stingray Raya látigo coluda 
Myliobatiformes Dasyatidae Hypanus sabinusnative Atlantic stingray  
Myliobatiformes Dasyatidae Hypanus saynative Bluntnose stingray  
Ovalentaria/misc Embiotocidae Hyperprosopon analenative Spotfin surfperch Perca 
Ovalentaria/misc Embiotocidae Hyperprosopon argenteumnative Walleye surfperch Perca 
Ovalentaria/misc Embiotocidae Hyperprosopon ellipticumnative Silver surfperch Perca 
Characiformes Characidae Hyphessobrycon compressusnative Mayan tetra  
Blenniiformes Blenniidae Hypleurochilus aequipinnisnative Oyster blenny  
Blenniiformes Blenniidae Hypleurochilus bermudensisnative Barred blenny  
Blenniiformes Blenniidae Hypleurochilus caudovittatusnative Zebratail blenny  
Blenniiformes Blenniidae Hypleurochilus multifilisnative Featherduster blenny  
Atheriniformes Atherinidae Hypoatherina harringtonensisnative Reef silverside  
Cypriniformes Xenocyprididae Hypophthalmichthys molitrixintroduced Silver carp Carpa plateada 
Cypriniformes Xenocyprididae Hypophthalmichthys nobilisintroduced Bighead carp Carpa cabezona 
Perciformes/Serranoidei Serranidae Hypoplectrus atlahuanative Jarocho hamlet Vaquita jarocha 
Perciformes/Serranoidei Serranidae Hypoplectrus castroaguirreinative   
Perciformes/Serranoidei Serranidae Hypoplectrus chlorurusnative Yellowtail hamlet  
Perciformes/Serranoidei Serranidae Hypoplectrus ecosurnative Spotted hamlet  
Perciformes/Serranoidei Serranidae Hypoplectrus gemmanative Blue hamlet  
Perciformes/Serranoidei Serranidae Hypoplectrus indigonative Indigo hamlet  
Perciformes/Serranoidei Serranidae Hypoplectrus nigricansnative Black hamlet  
Perciformes/Serranoidei Serranidae Hypoplectrus puellanative Barred hamlet  
Perciformes/Serranoidei Serranidae Hypoplectrus unicolornative Butter hamlet  
Beloniformes Hemiramphidae Hyporhamphus gillinative Choelo halfbeak Pajarito choelo 
Beloniformes Hemiramphidae Hyporhamphus meekinative American halfbeak  
Beloniformes Hemiramphidae Hyporhamphus mexicanusnative Mexican halfbeak  
Beloniformes Hemiramphidae Hyporhamphus naosnative Pacific silverstripe halfbeak  
Beloniformes Hemiramphidae Hyporhamphus rosaenative California halfbeak Pajarito de California 
Beloniformes Hemiramphidae Hyporhamphus unifasciatusnative Common halfbeak Pajarito plateado 
Perciformes/Serranoidei Epinephelidae Hyporthodus acanthistiusnative Rooster hind Baqueta 
Perciformes/Serranoidei Epinephelidae Hyporthodus cifuentesinative Olive grouper Gallina 
Perciformes/Serranoidei Epinephelidae Hyporthodus exsulnative Tenspine grouper Mero diez espinas 
Perciformes/Serranoidei Epinephelidae Hyporthodus flavolimbatusnative Yellowedge grouper Mero aleta amarilla 
Perciformes/Serranoidei Epinephelidae Hyporthodus mystacinusnative Misty grouper  
Perciformes/Serranoidei Epinephelidae Hyporthodus nigritusnative Warsaw grouper  
Perciformes/Serranoidei Epinephelidae Hyporthodus niphoblesnative Star-studded grouper Mero manchado 
Perciformes/Serranoidei Epinephelidae Hyporthodus niveatusnative Snowy grouper Cherna pintada 
Blenniiformes Blenniidae Hypsoblennius brevipinnisnative Barnaclebill blenny Blenia 
Blenniiformes Blenniidae Hypsoblennius diguetinative   
Blenniiformes Blenniidae Hypsoblennius gentilisnative Bay blenny Blenia 
Blenniiformes Blenniidae Hypsoblennius gilbertinative Rockpool blenny Blenia de roca 
Blenniiformes Blenniidae Hypsoblennius hentznative Feather blenny  
Blenniiformes Blenniidae Hypsoblennius invemarnative Tessellated blenny  
Blenniiformes Blenniidae Hypsoblennius ionthasnative Freckled blenny  
Blenniiformes Blenniidae Hypsoblennius jenkinsinative Mussel blenny Trambollito de los choros 
Blenniiformes Blenniidae Hypsoblennius proteusnative Socorro blenny  
Pleuronectiformes Pleuronectidae Hypsopsetta macrocephalanative   
Ovalentaria/misc Embiotocidae Hypsurus caryinative Rainbow seaperch Perca 
Ovalentaria/misc Pomacentridae Hypsypops rubicundusnative Garibaldi damselfish Jaqueta Garibaldi 
Perciformes/Cottoidei Cottidae Icelinus cavifronsnative Pit-head sculpin  
Perciformes/Cottoidei Cottidae Icelinus quadriseriatusnative Yellowchin sculpin  
Perciformes/Cottoidei Cottidae Icelinus tenuisnative Spotfin sculpin  
Anguilliformes Ophichthidae Ichthyapus ophioneusnative Surf eel  
Anguilliformes Ophichthidae Ichthyapus selachopsnative Smiling snake-eel Tieso sonriente 
Stomiiformes Phosichthyidae Ichthyococcus irregularisnative Bulldog lightfish  
Scombriformes Centrolophidae Icichthys lockingtoninative Medusafish  
Siluriformes Ictaluridae Ictalurus australisendemic Pánuco catfish Bagre del Panuco 
Siluriformes Ictaluridae Ictalurus balsanusendemic Balsas catfish Bagre 
Siluriformes Ictaluridae Ictalurus dugesiiendemic Lerma catfish Bagre 
Siluriformes Ictaluridae Ictalurus furcatusnative Blue catfish Bagre azul 
Siluriformes Ictaluridae Ictalurus lupusnative Headwater catfish  
Siluriformes Ictaluridae Ictalurus meridionalisnative Southern blue catfish  
Siluriformes Ictaluridae Ictalurus mexicanusendemic Rio Verde catfish Bagre de Rio Verde 
Siluriformes Ictaluridae Ictalurus ochoterenaiendemic Chapala catfish Bagre 
Siluriformes Ictaluridae Ictalurus priceinative Yaqui catfish Bagre de Yaqui 
Siluriformes Ictaluridae Ictalurus punctatusnative Channel catfish Azul 
Cypriniformes Catostomidae Ictiobus bubalusnative Smallmouth buffalo  
Cypriniformes Catostomidae Ictiobus labiosusnative Fleshylip buffalo  
Cypriniformes Catostomidae Ictiobus meridionalisnative Usumacinta buffalo Chopa 
Cypriniformes Catostomidae Ictiobus nigernative Black buffalo  
Stomiiformes Stomiidae Idiacanthus fasciolanative Ribbon sawtail fish  
Cyprinodontiformes Goodeidae Ilyodon cortesaenative Freckled splitfin  
Cyprinodontiformes Goodeidae Ilyodon furcidensendemic Goldbreast splitfin  
Cyprinodontiformes Goodeidae Ilyodon lennoniendemic Chacambero splitfin  
Cyprinodontiformes Goodeidae Ilyodon whiteiendemic Balsas splitfin  
Cyprinodontiformes Goodeidae Ilyodon xantusinative Limones splitfin  
Gobiiformes Gobiidae Ilypnus gilbertinative Cheekspot goby Gobio 
Gobiiformes Gobiidae Ilypnus luculentusnative Bright goby  
Eupercaria/misc Labridae Iniistius pavonative Peacock wrasse Vieja pavo 
Squaliformes Dalatiidae Isistius brasiliensisnative Cookie cutter shark  
Eupercaria/misc Sciaenidae Isopisthus remifernative Silver weakfish Corvineta azul 
Carangiformes Istiophoridae Istiompax indicanative Black marlin Marlin negro 
Carangiformes Istiophoridae Istiophorus albicansnative Atlantic sailfish Pez vela 
Lamniformes Lamnidae Isurus oxyrinchusnative Shortfin mako Tiburón marrajo 
Clupeiformes Spratelloididae Jenkinsia lamprotaenianative Dwarf round herring  
Clupeiformes Spratelloididae Jenkinsia majuanative Little-eye round herring  
Acanthuriformes Chaetodontidae Johnrandallia nigrirostrisnative Blacknosed butterflyfish Barbero 
Mugiliformes Mugilidae Joturus pichardinative Bobo mullet Liza bobo 
Carangiformes Istiophoridae Kajikia albidanative Atlantic white marlin  
Carangiformes Istiophoridae Kajikia audaxnative Striped marlin Agujón 
Scombriformes Chiasmodontidae Kali indicanative   
Scombriformes Chiasmodontidae Kali macruranative   
Perciformes/Uranoscopoidei Uranoscopidae Kathetostoma albiguttanative Lancer stargazer  
Perciformes/Uranoscopoidei Uranoscopidae Kathetostoma averruncusnative Smooth stargazer Miracielo sapo 
Scombriformes Scombridae Katsuwonus pelamisnative Skipjack tuna Listado 
Anguilliformes Chlopsidae Kaupichthys hyoproroidesnative False moray  
Anguilliformes Chlopsidae Kaupichthys nuchalisnative Collared eel  
Cichliformes Cichlidae Kihnichthys ufermanninative Usumacinta cichlid  
Cyprinodontiformes Rivulidae Kryptolebias marmoratusnative Mangrove rivulus  
Centrarchiformes Kuhliidae Kuhlia mugilnative Barred flagtail Cola de bandera 
Centrarchiformes Kyphosidae Kyphosus azureusnative Zebra-perch sea chub Chopa azul 
Centrarchiformes Kyphosidae Kyphosus elegansnative Cortez sea chub Chopa de Cortés 
Centrarchiformes Kyphosidae Kyphosus incisornative Yellow sea chub  
Centrarchiformes Kyphosidae Kyphosus ocyurusnative Bluestriped chub Chopa salema 
Centrarchiformes Kyphosidae Kyphosus sectatrixnative Bermuda sea chub  
Centrarchiformes Kyphosidae Kyphosus vaigiensisnative Brassy chub Chopa gris 
Blenniiformes Labrisomidae Labrisomus cricotanative Mock blenny  
Blenniiformes Labrisomidae Labrisomus multiporosusnative Porehead blenny Blenia porosa 
Blenniiformes Labrisomidae Labrisomus wigginsinative Baja blenny  
Blenniiformes Labrisomidae Labrisomus xantinative Largemouth blenny Blenia bocona 
Siluriformes Lacantuniidae Lacantunia enigmaticanative Chiapas catfish Bagre de Chiapas 
Eupercaria/misc Labridae Lachnolaimus maximusnative Hogfish  
Tetraodontiformes Ostraciidae Lactophrys bicaudalisnative Spotted trunkfish  
Tetraodontiformes Ostraciidae Lactophrys trigonusnative Buffalo trunkfish  
Tetraodontiformes Ostraciidae Lactophrys triqueternative Smooth trunkfish  
Tetraodontiformes Ostraciidae Lactoria diaphananative Roundbelly cowfish  
Gadiformes Moridae Laemonema goodebeanorumnative   
Gadiformes Moridae Laemonema verecundumnative Bighead mora Carbonera cabezona 
Tetraodontiformes Tetraodontidae Lagocephalus laevigatusnative Smooth puffer  
Tetraodontiformes Tetraodontidae Lagocephalus lagocephalusnative Oceanic puffer Botete oceánico 
Eupercaria/misc Sparidae Lagodon rhomboidesnative Pinfish Chopa espina 
Lamniformes Lamnidae Lamna ditropisnative Salmon shark Tiburón salmón 
Myctophiformes Myctophidae Lampanyctus acanthurusnative Spinytail lampfish  
Myctophiformes Myctophidae Lampanyctus alatusnative Winged lanternfish  
Myctophiformes Myctophidae Lampanyctus idostigmanative   
Myctophiformes Myctophidae Lampanyctus nobilisnative Noble lampfish  
Myctophiformes Myctophidae Lampanyctus parvicaudanative Slimtail lampfish  
Myctophiformes Myctophidae Lampanyctus regalisnative Pinpoint lampfish Linternilla 
Myctophiformes Myctophidae Lampanyctus ritterinative Broadfin lampfish Linternilla 
Myctophiformes Myctophidae Lampanyctus steinbeckinative Longfin lampfish  
Myctophiformes Myctophidae Lampanyctus tenuiformisnative Slender lanternfish  
Lampriformes Lampridae Lampris guttatusnative Opah Opa 
Eupercaria/misc Sciaenidae Larimus acclivisnative Steeplined drum Corvineta de estrias negras 
Eupercaria/misc Sciaenidae Larimus argenteusnative Silver drum Boquinete 
Eupercaria/misc Sciaenidae Larimus brevicepsnative Shorthead drum  
Eupercaria/misc Sciaenidae Larimus effulgensnative Shining drum Corvineta chata 
Eupercaria/misc Sciaenidae Larimus fasciatusnative Banded drum  
Eupercaria/misc Sciaenidae Larimus pacificusnative Pacific drum Corvineta tambor 
Perciformes/Cottoidei Cottidae Leiocottus hirundonative Lavender sculpin  
Eupercaria/misc Sciaenidae Leiostomus xanthurusnative Spot croaker  
Scombriformes Gempylidae Lepidocybium flavobrunneumnative Escolar Escolar 
Gobiiformes Gobiidae Lepidogobius lepidusnative Bay goby Gobio 
Scombriformes Trichiuridae Lepidopus fitchinative Pacific scabbardfish Pez cinto 
Lepisosteiformes Lepisosteidae Lepisosteus osseusnative Longnose gar Pejelagarto 
Centrarchiformes Centrarchidae Lepomis auritusintroduced Redbreast sunfish  
Centrarchiformes Centrarchidae Lepomis cyanellusnative Green sunfish  
Centrarchiformes Centrarchidae Lepomis gulosusintroduced Warmouth  
Centrarchiformes Centrarchidae Lepomis macrochirusnative Bluegill  
Centrarchiformes Centrarchidae Lepomis megalotisnative Longear sunfish  
Centrarchiformes Centrarchidae Lepomis microlophusnot established Redear sunfish  
Centrarchiformes Centrarchidae Lepomis punctatusnot established Spotted sunfish  
Ophidiiformes Ophidiidae Lepophidium brevibarbenative Shortbeard cusk-eel  
Ophidiiformes Ophidiidae Lepophidium crossotumnative Whitespot cusk-eel  
Ophidiiformes Ophidiidae Lepophidium entomelannative Blackthroat cusk-eel  
Ophidiiformes Ophidiidae Lepophidium jeannaenative Mottled cusk-eel  
Ophidiiformes Ophidiidae Lepophidium marmoratumnative Marbled cusk-eel  
Ophidiiformes Ophidiidae Lepophidium microlepisnative Silver cusk eel Congriperla plateada 
Ophidiiformes Ophidiidae Lepophidium negropinnanative Specklefin cusk eel Congriperla pintada 
Ophidiiformes Ophidiidae Lepophidium pardalenative Leopard cusk eel Congriperla leoparda 
Ophidiiformes Ophidiidae Lepophidium pheromystaxnative Blackedge cusk-eel  
Ophidiiformes Ophidiidae Lepophidium proratesnative Prowspine cusk eel Congriperla cornuda 
Ophidiiformes Ophidiidae Lepophidium staurophornative Barred cusk-eel  
Ophidiiformes Ophidiidae Lepophidium stigmatistiumnative Mexican cusk-eel Congriperla de aleta manchada 
Perciformes/Cottoidei Cottidae Leptocottus armatusnative Pacific staghorn sculpin  
Alepocephaliformes Alepocephalidae Leptoderma macropsnative Grenadier smooth-head  
Stomiiformes Stomiidae Leptostomias bilobatusnative   
Stomiiformes Stomiidae Leptostomias gladiatornative   
Aulopiformes Lestidiidae Lestidiops pacificusnative   
Aulopiformes Lestidiidae Lestidiops ringensnative Slender barracudina  
Anguilliformes Ophichthidae Letharchus rosenblattinative Sailfin snake-eel Tieso vela 
Gobiiformes Gobiidae Lethops connectensnative Halfblind goby Gobio 
Ophidiiformes Ophidiidae Leucicorus lusciosusnative   
Rajiformes Rajidae Leucoraja caribbaeanative Maya skate  
Rajiformes Rajidae Leucoraja yucatanensisnative Yucatan skate  
Atheriniformes Atherinopsidae Leuresthes sardinaendemic Gulf grunion Pejerrey sardina 
Atheriniformes Atherinopsidae Leuresthes tenuisnative California grunion Pejerrey californiano 
Argentiniformes Bathylagidae Leuroglossus stilbiusnative California smoothtongue Lengua suave 
Anguilliformes Ophichthidae Leuropharus lasiopsnative Acned snake-eel Tieso pustuloso 
Clupeiformes Dorosomatidae Lile gracilisnative Graceful piquitinga Sardina de agua dulce 
Clupeiformes Dorosomatidae Lile nigrofasciatanative Blackstripe herring  
Clupeiformes Dorosomatidae Lile stoliferanative Striped herring Sardina rayada 
Lophiiformes Linophrynidae Linophryne arboriferanative   
Lophiiformes Linophrynidae Linophryne densiramusnative Thickbranch angler  
Perciformes/Serranoidei Liopropomatidae Liopropoma eukrinesnative Wrasse bass  
Perciformes/Serranoidei Liopropomatidae Liopropoma longilepisnative Scalyfin basslet Scalyfin basslet 
Perciformes/Serranoidei Liopropomatidae Liopropoma rubrenative Peppermint bass  
Perciformes/Cottoidei Liparidae Liparis mucosusnative Slimy snailfish  
Ovalentaria/misc Grammatidae Lipogramma anabantoidesnative Dusky basslet  
Ovalentaria/misc Grammatidae Lipogramma evidesnative Banded basslet  
Ovalentaria/misc Grammatidae Lipogramma trilineatanative Threeline basslet  
Argentiniformes Bathylagidae Lipolagus ochotensisnative Eared blacksmelt  
Acanthuriformes Lobotidae Lobotes pacificanative Pacific tripletail  
Acanthuriformes Lobotidae Lobotes surinamensisnative Tripletail Dormilona 
Ovalentaria/misc Opistognathidae Lonchopisthus micrognathusnative Swordtail jawfish  
Ovalentaria/misc Opistognathidae Lonchopisthus sinuscalifornicusnative Longtailed jawfish Bocagrande 
Lophiiformes Lophiidae Lophiodes caulinarisnative Spottedtail angler Bocón de cola manchada 
Lophiiformes Lophiidae Lophiodes spilurusnative Threadfin angler Bocón barbudo 
Lophiiformes Lophiidae Lophius gastrophysusnative Blackfin goosefish  
Lophiiformes Oneirodidae Lophodolos acanthognathusnative Whalehead dreamer  
Gobiiformes Gobiidae Lophogobius cyprinoidesnative Crested goby  
Eupercaria/misc Latilidae Lopholatilus chamaeleonticepsnative Great northern tilefish  
Myctophiformes Myctophidae Loweina raranative Laura's lantern fish  
Cyprinodontiformes Fundulidae Lucania interiorisendemic Cuatrocienegas killifish Sardinilla Cuatro Cienegas 
Cyprinodontiformes Fundulidae Lucania parvanative Rainwater killifish  
Blenniiformes Blenniidae Lupinoblennius nicholsinative Highfin blenny  
Blenniiformes Blenniidae Lupinoblennius vinctusnative Mangrove blenny  
Eupercaria/misc Lutjanidae Lutjanus analisnative Mutton snapper Pargo colorado 
Eupercaria/misc Lutjanidae Lutjanus apodusnative Schoolmaster snapper  
Eupercaria/misc Lutjanidae Lutjanus aratusnative Mullet snapper Pargo rayado 
Eupercaria/misc Lutjanidae Lutjanus argentiventrisnative Yellow snapper Pargo amarillo 
Eupercaria/misc Lutjanidae Lutjanus buccanellanative Blackfin snapper  
Eupercaria/misc Lutjanidae Lutjanus campechanusnative Northern red snapper Huachinango del Golfo 
Eupercaria/misc Lutjanidae Lutjanus coloradonative Colorado snapper Pargo lunarejo 
Eupercaria/misc Lutjanidae Lutjanus cyanopterusnative Cubera snapper  
Eupercaria/misc Lutjanidae Lutjanus griseusnative Grey snapper Pargo manglero 
Eupercaria/misc Lutjanidae Lutjanus guttatusnative Spotted rose snapper Chivo 
Eupercaria/misc Lutjanidae Lutjanus inermisnative Golden snapper Pargo barbirrubia 
Eupercaria/misc Lutjanidae Lutjanus jocunative Dog snapper Pargo prieto 
Eupercaria/misc Lutjanidae Lutjanus jordaninative Jordan's snapper Huachinango 
Eupercaria/misc Lutjanidae Lutjanus mahogoninative Mahogany snapper  
Eupercaria/misc Lutjanidae Lutjanus novemfasciatusnative Pacific dog snapper Boca fuerte 
Eupercaria/misc Lutjanidae Lutjanus perunative Pacific red snapper Pargo rojo del Pacífico 
Eupercaria/misc Lutjanidae Lutjanus purpureusnative Southern red snapper  
Eupercaria/misc Lutjanidae Lutjanus synagrisnative Lane snapper Pargo viajaiba 
Eupercaria/misc Lutjanidae Lutjanus viridisnative Blue and gold snapper Huachinango 
Eupercaria/misc Lutjanidae Lutjanus vivanusnative Silk snapper  
Acanthuriformes Luvaridae Luvarus imperialisnative Luvar Emperador 
Perciformes/Zoarcoidei Zoarcidae Lycenchelys cicatrifernative   
Perciformes/Zoarcoidei Zoarcidae Lycenchelys crotalinusnative Snakehead eelpout  
Perciformes/Zoarcoidei Zoarcidae Lycenchelys follettinative   
Perciformes/Zoarcoidei Zoarcidae Lycenchelys jordaninative Shortjaw eelpout  
Perciformes/Zoarcoidei Zoarcidae Lycenchelys monstrosanative   
Perciformes/Zoarcoidei Zoarcidae Lycenchelys pearcyinative   
Perciformes/Zoarcoidei Zoarcidae Lycenchelys porifernative   
Perciformes/Zoarcoidei Zoarcidae Lycodapus endemoscotusnative Deepwater slipskin  
Perciformes/Zoarcoidei Zoarcidae Lycodapus fierasfernative Blackmouth eelpout  
Perciformes/Zoarcoidei Zoarcidae Lycodes pacificusnative Blackbelly eelpout  
Perciformes/Zoarcoidei Zoarcidae Lyconema barbatumnative Bearded eelpout  
Pleuronectiformes Pleuronectidae Lyopsetta exilisnative Slender sole Platija delgada 
Gobiiformes Gobiidae Lythrypnus dallinative Bluebanded goby Gobio 
Gobiiformes Gobiidae Lythrypnus elassonnative Dwarf goby  
Gobiiformes Gobiidae Lythrypnus heterochromanative Diphasic goby  
Gobiiformes Gobiidae Lythrypnus nesiotesnative Island goby  
Gobiiformes Gobiidae Lythrypnus phorellusnative Convict goby  
Gobiiformes Gobiidae Lythrypnus pulchellusnative Gorgeous goby Gobio 
Gobiiformes Gobiidae Lythrypnus spilusnative Bluegold goby  
Gobiiformes Gobiidae Lythrypnus zebranative Zebra goby Gobio 
Cypriniformes Leuciscidae Macrhybopsis aestivalisnative Speckled chub  
Argentiniformes Opisthoproctidae Macropinna microstomanative Barreleye  
Syngnathiformes Centriscidae Macroramphosus gracilisnative Slender snipefish Trompetero 
Aulopiformes Paralepididae Magnisudis atlanticanative Duckbill barracudina  
Carangiformes Istiophoridae Makaira mazaranative Indo-Pacific blue marlin Marlin negro 
Carangiformes Istiophoridae Makaira nigricansnative Blue marlin Marlín negro 
Eupercaria/misc Malacanthidae Malacanthus plumierinative Sand tilefish  
Gadiformes Macrouridae Malacocephalus laevisnative Softhead grenadier  
Gadiformes Macrouridae Malacocephalus occidentalisnative Western softhead grenadier  
Blenniiformes Labrisomidae Malacoctenus aurolineatusnative Goldline blenny  
Blenniiformes Labrisomidae Malacoctenus ebisuinative Fishgod blenny Blenia 
Blenniiformes Labrisomidae Malacoctenus gigasnative Sonora blenny Blenia de Sonora 
Blenniiformes Labrisomidae Malacoctenus gillinative Dusky blenny  
Blenniiformes Labrisomidae Malacoctenus hubbsinative Redside blenny Blenia roja 
Blenniiformes Labrisomidae Malacoctenus macropusnative Rosy blenny  
Blenniiformes Labrisomidae Malacoctenus mexicanusnative   
Blenniiformes Labrisomidae Malacoctenus polyporosusnative   
Blenniiformes Labrisomidae Malacoctenus tetranemusnative Throatspotted blenny Blenia moteada 
Blenniiformes Labrisomidae Malacoctenus triangulatusnative Saddled blenny  
Blenniiformes Labrisomidae Malacoctenus zacaenative Zaca blenny Blenia 
Blenniiformes Labrisomidae Malacoctenus zonifernative Glossy blenny Blenia brillante 
Stomiiformes Stomiidae Malacosteus nigernative Stoplight loosejaw  
Cichliformes Cichlidae Maskaheros argenteusendemic White cichlid  
Cichliformes Cichlidae Maskaheros reganiendemic Almoloya cichlid Mojarra pinto 
Stomiiformes Sternoptychidae Maurolicus muellerinative Silvery lightfish  
Cichliformes Cichlidae Mayaheros aguadaeendemic   
Cichliformes Cichlidae Mayaheros alborusendemic   
Cichliformes Cichlidae Mayaheros amarusendemic   
Cichliformes Cichlidae Mayaheros beaniendemic Green guapote Mojarra verde 
Cichliformes Cichlidae Mayaheros cienagaeendemic   
Cichliformes Cichlidae Mayaheros conchitaeendemic   
Cichliformes Cichlidae Mayaheros ericymbaendemic  Mojarra de Bulha 
Cichliformes Cichlidae Mayaheros mayorumendemic   
Cichliformes Cichlidae Mayaheros stenozonusnative   
Cichliformes Cichlidae Mayaheros troscheliinative   
Cichliformes Cichlidae Mayaheros urophthalmusnative Mexican mojarra Castarrica 
Cichliformes Cichlidae Mayaheros zebranative   
Centrarchiformes Scorpididae Medialuna californiensisnative Halfmoon Chopa medialuna 
Elopiformes Megalopidae Megalops atlanticusnative Tarpon  
Cyprinodontiformes Cyprinodontidae Megupsilon aporusendemic Catarina pupfish Cachorrito Enano de Potosi 
Beryciformes Melamphaidae Melamphaes lugubrisnative Highsnout melamphid  
Beryciformes Melamphaidae Melamphaes macrocephalusnative   
Beryciformes Melamphaidae Melamphaes parvusnative Little bigscale  
Lophiiformes Melanocetidae Melanocetus eustalusnative   
Perciformes/Zoarcoidei Zoarcidae Melanostigma pammelasnative Midwater eelpout  
Stomiiformes Stomiidae Melanostomias melanopsnative   
Stomiiformes Stomiidae Melanostomias tentaculatusnative Tentacle dragonfish  
Tetraodontiformes Balistidae Melichthys nigernative Black triggerfish Puerco negro 
Atheriniformes Atherinopsidae Membras martinicanative Rough silverside  
Atheriniformes Atherinopsidae Menidia audensnative Mississippi silverside  
Atheriniformes Atherinopsidae Menidia beryllinanative Inland silverside  
Atheriniformes Atherinopsidae Menidia coleinative Golden silverside  
Atheriniformes Atherinopsidae Menidia peninsulaenative Tidewater silverside  
Eupercaria/misc Sciaenidae Menticirrhus americanusnative Southern kingcroaker Berrugata 
Eupercaria/misc Sciaenidae Menticirrhus elongatusnative Pacific kingcroaker Berrugata bocadulce 
Eupercaria/misc Sciaenidae Menticirrhus littoralisnative Gulf kingcroaker Berrugata 
Eupercaria/misc Sciaenidae Menticirrhus nasusnative Highfin king croaker Berrugata real 
Eupercaria/misc Sciaenidae Menticirrhus paitensisnative Paita kingcroaker Berrugata chula 
Eupercaria/misc Sciaenidae Menticirrhus panamensisnative Panama kingcroaker Berrugata gurrubata 
Eupercaria/misc Sciaenidae Menticirrhus saxatilisnative Northern kingfish Berrugata 
Eupercaria/misc Sciaenidae Menticirrhus undulatusnative California kingcroaker Berrugata californiana 
Alepocephaliformes Platytroctidae Mentodus eubranchusnative   
Gadiformes Merlucciidae Merluccius albidusnative Offshore silver hake Merluza 
Gadiformes Merlucciidae Merluccius angustimanusnative Panama hake Merluza bajacalifornia 
Gadiformes Merlucciidae Merluccius hernandezinative Cortez hake  
Gadiformes Merlucciidae Merluccius productusnative North Pacific hake Merluza norteña 
Gadiformes Macrouridae Mesovagus berryinative Berry's grenadier Granadero de Berry 
Gobiiformes Microdesmidae Microdesmus affinisnative Olivaceous wormfish  
Gobiiformes Microdesmidae Microdesmus carrinative Stippled wormfish  
Gobiiformes Microdesmidae Microdesmus dipusnative Banded worm goby  
Gobiiformes Microdesmidae Microdesmus dorsipunctatusnative Spotback wormfish  
Syngnathiformes Syngnathidae Micrognathus crinitusnative Banded pipefish  
Gobiiformes Gobiidae Microgobius brevispinisnative Balboa goby Gobio 
Gobiiformes Gobiidae Microgobius carrinative Seminole goby  
Gobiiformes Gobiidae Microgobius cyclolepisnative Roundscale goby Gobio 
Gobiiformes Gobiidae Microgobius emblematicusnative Emblem goby Gobio 
Gobiiformes Gobiidae Microgobius erectusnative Erect goby Gobio 
Gobiiformes Gobiidae Microgobius gulosusnative Clown goby  
Gobiiformes Gobiidae Microgobius microlepisnative Banner goby  
Gobiiformes Gobiidae Microgobius miraflorensisnative Miraflores goby Gobio 
Gobiiformes Gobiidae Microgobius tabogensisnative Taboga goby Gobio 
Gobiiformes Gobiidae Microgobius thalassinusnative Green goby  
Eupercaria/misc Haemulidae Microlepidotus brevipinnisnative Humpback grunt Ronco rayadillo 
Eupercaria/misc Haemulidae Microlepidotus inornatusnative Wavyline grunt Ronco jopatón 
Ovalentaria/misc Embiotocidae Micrometrus auroranative Reef perch Perca 
Ovalentaria/misc Embiotocidae Micrometrus minimusnative Dwarf perch Perca 
Syngnathiformes Syngnathidae Microphis brachyurusnative Short-tailed pipefish  
Syngnathiformes Syngnathidae Microphis lineatusnative Opossum pipefish  
Eupercaria/misc Sciaenidae Micropogonias altipinnisnative Tallfin croaker Corvina berrugata 
Eupercaria/misc Sciaenidae Micropogonias ectenesnative Slender croaker Corvina bocadulce 
Eupercaria/misc Sciaenidae Micropogonias furnierinative Whitemouth croaker  
Eupercaria/misc Sciaenidae Micropogonias megalopsnative  Corvina ojo grande 
Eupercaria/misc Sciaenidae Micropogonias undulatusnative Atlantic croaker  
Centrarchiformes Centrarchidae Micropterus dolomieuintroduced Smallmouth bass  
Centrarchiformes Centrarchidae Micropterus salmoidesnative Largemouth black bass Huro 
Ovalentaria/misc Pomacentridae Microspathodon bairdiinative Bumphead damselfish Jaqueta vistosa 
Ovalentaria/misc Pomacentridae Microspathodon chrysurusnative Yellowtail damselfish  
Ovalentaria/misc Pomacentridae Microspathodon dorsalisnative Giant damselfish Jaqueta gigante 
Pleuronectiformes Pleuronectidae Microstomus bathybiusnative Deep-sea sole Platija de profundidad 
Pleuronectiformes Pleuronectidae Microstomus pacificusnative Dover sole Platija escurridiza 
Cyprinodontiformes Rivulidae Millerichthys robustusendemic Mexican rivulus Rivulus almirante 
Myliobatiformes Mobulidae Mobula birostrisnative Giant manta Manta voladora 
Myliobatiformes Mobulidae Mobula japanicanative Spinetail mobula Manta de espina 
Myliobatiformes Mobulidae Mobula munkiananative Munk's devil ray Manta violácea 
Myliobatiformes Mobulidae Mobula tarapacananative Chilean devil ray Manta cornuada 
Myliobatiformes Mobulidae Mobula thurstoninative Smoothtail mobula Manta diablo 
Tetraodontiformes Molidae Mola molanative Ocean sunfish Mola ocean sunfish 
Tetraodontiformes Monacanthidae Monacanthus ciliatusnative Fringed filefish  
Pleuronectiformes Bothidae Monolene asaedaenative Asaedae flounder  
Pleuronectiformes Bothidae Monolene dubiosanative Acapulco flounder Lenguado de Acapulco 
Anguilliformes Moringuidae Moringua edwardsinative Spaghetti eel  
Eupercaria/misc Moronidae Morone chrysopsintroduced White bass  
Eupercaria/misc Moronidae Morone mississippiensisnative Yellow bass  
Eupercaria/misc Moronidae Morone saxatilisintroduced Striped bass Lubina estriada 
Cypriniformes Catostomidae Moxostoma albidumnative Longlip jumprock  
Cypriniformes Catostomidae Moxostoma austrinumnative Mexican redhorse Matalote chuime 
Cypriniformes Catostomidae Moxostoma congestumquestionable Gray redhorse  
Cypriniformes Catostomidae Moxostoma mascotaenative Mascota jumprock  
Mugiliformes Mugilidae Mugil cephalusnative Flathead grey mullet Liza cabezona 
Mugiliformes Mugilidae Mugil curemanative White mullet Lisa blanca 
Mugiliformes Mugilidae Mugil hospesnative Hospe mullet Lisa hospe 
Mugiliformes Mugilidae Mugil setosusnative Liseta mullet Lisa liseta 
Mugiliformes Mugilidae Mugil trichodonnative Fantail mullet  
Mulliformes Mullidae Mulloidichthys dentatusnative Mexican goatfish Chivo amarillo 
Mulliformes Mullidae Mulloidichthys martinicusnative Yellow goatfish  
Mulliformes Mullidae Mullus auratusnative Red goatfish  
Anguilliformes Muraenidae Muraena argusnative Argus moray Morena pecas blancas 
Anguilliformes Muraenidae Muraena clepsydranative Hourglass moray Morena de piedra 
Anguilliformes Muraenidae Muraena lentiginosanative Jewel moray Morena pinta 
Anguilliformes Muraenidae Muraena retiferanative Reticulate moray  
Carcharhiniformes Triakidae Mustelus albipinnisnative Whitemargin smoothhound  
Carcharhiniformes Triakidae Mustelus californicusnative Gray smoothhound Cazón gris 
Carcharhiniformes Triakidae Mustelus canisnative Dusky smooth-hound  
Carcharhiniformes Triakidae Mustelus dorsalisnative Sharptooth smooth-hound Cazón blanco 
Carcharhiniformes Triakidae Mustelus henleinative Brown smooth-hound Cazón pardo 
Carcharhiniformes Triakidae Mustelus lunulatusnative Sicklefin smooth-hound  
Carcharhiniformes Triakidae Mustelus norrisinative Narrowfin smooth-hound Cazón perro 
Perciformes/Serranoidei Epinephelidae Mycteroperca acutirostrisnative Comb grouper  
Perciformes/Serranoidei Epinephelidae Mycteroperca bonacinative Black grouper Bonaci gato 
Perciformes/Serranoidei Epinephelidae Mycteroperca interstitialisnative Yellowmouth grouper  
Perciformes/Serranoidei Epinephelidae Mycteroperca jordaninative Gulf grouper Garropa 
Perciformes/Serranoidei Epinephelidae Mycteroperca microlepisnative Gag  
Perciformes/Serranoidei Epinephelidae Mycteroperca phenaxnative Scamp Abadejo 
Perciformes/Serranoidei Epinephelidae Mycteroperca prionuranative Sawtail grouper Garropa aserrada 
Perciformes/Serranoidei Epinephelidae Mycteroperca rosaceanative Leopard grouper Cabrilla rosa 
Perciformes/Serranoidei Epinephelidae Mycteroperca tigrisnative Tiger grouper Abadejo 
Perciformes/Serranoidei Epinephelidae Mycteroperca venenosanative Yellowfin grouper  
Perciformes/Serranoidei Epinephelidae Mycteroperca xenarchanative Broomtail grouper Garropa jaspeada 
Myctophiformes Myctophidae Myctophum aurolaternatumnative Golden lanternfish Linternilla 
Myliobatiformes Myliobatidae Myliobatis californicanative Bat eagle ray Raya murciélago 
Myliobatiformes Myliobatidae Myliobatis freminvilleinative Bullnose eagle ray  
Myliobatiformes Myliobatidae Myliobatis longirostrisendemic Snouted eagle ray Raya picuda 
Cypriniformes Xenocyprididae Mylopharyngodon piceusintroduced Black carp Caracolera 
Anguilliformes Ophichthidae Myrichthys aspetocheirosnative Longfin spotted snake-eel  
Anguilliformes Ophichthidae Myrichthys brevicepsnative Sharptail eel  
Anguilliformes Ophichthidae Myrichthys pantostigmiusnative Clarion snake eel  
Anguilliformes Ophichthidae Myrichthys tigrinusnative Spotted snake-eel Tieso manchado 
Anguilliformes Ophichthidae Myrichthys xysturusnative   
Holocentriformes Holocentridae Myripristis jacobusnative Blackbar soldierfish  
Holocentriformes Holocentridae Myripristis leiognathusnative Panamic soldierfish Candil panameño 
Anguilliformes Ophichthidae Myrophis punctatusnative Speckled worm-eel  
Anguilliformes Ophichthidae Myrophis vafernative Pacific worm eel Tieso serpentón gusano 
Myxiniformes Myxinidae Myxine limosanative   
Blenniiformes Dactyloscopidae Myxodagnus macrognathusnative   
Blenniiformes Dactyloscopidae Myxodagnus opercularisnative Dart stargazer  
Blenniiformes Dactyloscopidae Myxodagnus walkerinative   
Argentiniformes Microstomatidae Nansenia ahlstrominative   
Argentiniformes Microstomatidae Nansenia crassanative Stout argentine  
Alepocephaliformes Alepocephalidae Narcetes stomiasnative Blackhead salmon  
Torpediniformes Narcinidae Narcine brasiliensisnative Brazilian electric ray  
Torpediniformes Narcinidae Narcine entemedornative Giant electric ray Raya eléctrica gigante 
Torpediniformes Narcinidae Narcine vermiculatanative Vermiculate electric ray Raya eléctrica vermiculada 
Carcharhiniformes Carcharhinidae Nasolamia veloxnative Whitenose shark Cazón trompa blanca 
Carangiformes Carangidae Naucrates ductornative Pilotfish Pez piloto 
Scombriformes Gempylidae Nealotus tripesnative Black snake mackerel Escolar negro 
Carcharhiniformes Carcharhinidae Negaprion brevirostrisnative Lemon shark Limón 
Carangiformes Nematistiidae Nematistius pectoralisnative Roosterfish Papagallo 
Anguilliformes Nemichthyidae Nemichthys larseninative Pale snipe eel  
Acropomatiformes Bathyclupeidae Neobathyclupea argenteanative West Atlantic (silver) deepsea herring  
Ophidiiformes Ophidiidae Neobythites marginatusnative Stripefin brotula  
Ophidiiformes Ophidiidae Neobythites multiocellatusnative   
Ophidiiformes Ophidiidae Neobythites stelliferoidesnative Thread brotula  
Blenniiformes Chaenopsidae Neoclinus blanchardinative Sarcastic fringehead Blenia 
Blenniiformes Chaenopsidae Neoclinus stephensaenative Yellowfin fringehead Blenia amarilla 
Blenniiformes Chaenopsidae Neoclinus uninotatusnative Onespot fringehead  
Anguilliformes Moringuidae Neoconger mucronatusnative Ridged eel  
Anguilliformes Moringuidae Neoconger vermiformisnative Smalleye spaghetti eel  
Scombriformes Gempylidae Neoepinnula americananative American sackfish  
Perciformes/Scorpaenoidei Scorpaenidae Neomerinthe beanorumnative   
Perciformes/Scorpaenoidei Scorpaenidae Neomerinthe hemingwayinative Spinycheek scorpionfish  
Stomiiformes Stomiidae Neonesthes capensisnative Cape snaggletooth  
Holocentriformes Holocentridae Neoniphon vexillariumnative Dusky squirrelfish  
Clupeiformes Pristigasteridae Neoopisthopterus tropicusnative Tropical longfin herring Sardina tropical 
Gobiiformes Gobiidae Nes longusnative Orangespotted goby  
Scombriformes Gempylidae Nesiarchus nasutusnative Black gemfish  
Gadiformes Macrouridae Nezumia aequalisnative Common Atlantic grenadier  
Gadiformes Macrouridae Nezumia atlanticanative Western Atlantic grenadier  
Gadiformes Macrouridae Nezumia convergensnative Peruvian grenadier Granadero peruano 
Gadiformes Macrouridae Nezumia liolepisnative Smooth grenadier Granadero liso 
Gadiformes Macrouridae Nezumia longebarbatanative Bluntnose grenadier  
Gadiformes Macrouridae Nezumia stelgidolepisnative California grenadier Granadero californiano 
Eupercaria/misc Scaridae Nicholsina colletteinative   
Eupercaria/misc Scaridae Nicholsina denticulatanative Loosetooth parrotfish Loro 
Eupercaria/misc Scaridae Nicholsina ustanative Emerald parrotfish  
Notacanthiformes Notacanthidae Notacanthus chemnitziinative Snubnosed spiny eel  
Siluriformes Ariidae Notarius kesslerinative Sculptured sea catfish  
Siluriformes Ariidae Notarius planicepsnative Flathead sea catfish Bagre cabeza chata 
Siluriformes Ariidae Notarius troscheliinative Chili sea catfish Bagre chili 
Myctophiformes Myctophidae Notolychnus valdiviaenative Topside lampfish  
Hexanchiformes Hexanchidae Notorynchus cepedianusnative Broadnose sevengill shark Tiburón pinto 
Myctophiformes Myctophidae Notoscopelus caudispinosusnative Lobisomem  
Myctophiformes Myctophidae Notoscopelus resplendensnative Patchwork lampfish Linternilla 
Cypriniformes Leuciscidae Notropis aguirrepequenoiendemic Soto la Marina shiner Sardinita del Pilon 
Cypriniformes Leuciscidae Notropis amabilisnative Texas shiner  
Cypriniformes Leuciscidae Notropis amecaeendemic Ameca shiner  
Cypriniformes Leuciscidae Notropis aulidionendemic Durango shiner  
Cypriniformes Leuciscidae Notropis boucardinative Balsas shiner  
Cypriniformes Leuciscidae Notropis braytoninative Tamaulipas shiner  
Cypriniformes Leuciscidae Notropis buchananinative Ghost shiner  
Cypriniformes Leuciscidae Notropis calabazasnative Calabazas shiner  
Cypriniformes Leuciscidae Notropis calientisendemic Yellow shiner  
Cypriniformes Leuciscidae Notropis chihuahuanative Chihuahua shiner  
Cypriniformes Leuciscidae Notropis cumingiinative Atoyac chub  
Cypriniformes Leuciscidae Notropis grandisnative Zacapu shiner Zacapu shiner 
Cypriniformes Leuciscidae Notropis imeldaeendemic  Sardinita de Rio Verde 
Cypriniformes Leuciscidae Notropis jemezanusnative Rio Grande shiner  
Cypriniformes Leuciscidae Notropis marhabatiensisnative Maravatío shiner Maravatío shiner 
Cypriniformes Leuciscidae Notropis moralesiendemic Papaloapan chub Sardinita de Tepelmene 
Cypriniformes Leuciscidae Notropis nazasnative Nazas shiner  
Cypriniformes Leuciscidae Notropis saladonisnative Salado shiner Sardinita de Salado 
Cypriniformes Leuciscidae Notropis stramineusnative Sand shiner  
Cypriniformes Leuciscidae Notropis tropicusnative Pygmy shiner  
Eupercaria/misc Labridae Novaculichthys taeniourusnative Rockmover wrasse Señorita alguera 
Siluriformes Ariidae Occidentarius platypogonnative Cominate sea catfish Bagre cominate 
Eupercaria/misc Lutjanidae Ocyurus chrysurusnative Yellowtail snapper Rabirrubia 
Lamniformes Odontaspididae Odontaspis feroxnative Smalltooth sand tiger Tiburón toro 
Perciformes/Cottoidei Agonidae Odontopyxis trispinosanative Pygmy poacher  
Eupercaria/misc Sciaenidae Odontoscion dentexnative Reef croaker  
Eupercaria/misc Sciaenidae Odontoscion xanthopsnative Yelloweye croaker Corvineta de ojo amarillo 
Lophiiformes Ogcocephalidae Ogcocephalus cubifronsnative   
Lophiiformes Ogcocephalidae Ogcocephalus nasutusnative Shortnose batfish  
Lophiiformes Ogcocephalidae Ogcocephalus pantostictusnative Spotted batfish  
Lophiiformes Ogcocephalidae Ogcocephalus radiatusnative Polka-dot batfish  
Ophidiiformes Dinematichthyidae Ogilbia boydwalkerinative Professor brotula Walker's coralbrotula 
Ophidiiformes Dinematichthyidae Ogilbia davidsmithinative Cortez brotula Smith's coralbrotula 
Ophidiiformes Dinematichthyidae Ogilbia nigromarginatanative Blackmargin brotula Darkfinned coralbrotula 
Ophidiiformes Dinematichthyidae Ogilbia nudicepsnative Slickhead brotula Naked-headed coralbrotula 
Ophidiiformes Dinematichthyidae Ogilbia robertsoninative Brown brotula  
Ophidiiformes Dinematichthyidae Ogilbia sedoraenative Notchspine brotula  
Ophidiiformes Dinematichthyidae Ogilbia suarezaenative Shy brotula Suarez' coralbrotula 
Ophidiiformes Dinematichthyidae Ogilbia ventralisnative Gulf brotula Brótula del golfo 
Perciformes/Cottoidei Cottidae Oligocottus rimensisnative Saddleback sculpin  
Perciformes/Cottoidei Cottidae Oligocottus rubellionative Rosy sculpin  
Perciformes/Cottoidei Cottidae Oligocottus snyderinative Fluffy sculpin  
Carangiformes Carangidae Oligoplites altusnative Longjaw leatherjacket Zapatero pelón 
Carangiformes Carangidae Oligoplites refulgensnative Shortjaw leatherjacket Zapatero chaqueta de cuero 
Carangiformes Carangidae Oligoplites saurusnative Leatherjacket Zapatero sietecueros 
Salmoniformes Salmonidae Oncorhynchus chrysogasterendemic Mexican golden trout  
Salmoniformes Salmonidae Oncorhynchus kisutchnative Coho salmon Salmón plateado 
Salmoniformes Salmonidae Oncorhynchus mykissnative Rainbow trout Trucha arcoiris 
Salmoniformes Salmonidae Oncorhynchus tshawytschastray Chinook salmon  
Lophiiformes Oneirodidae Oneirodes acanthiasnative Spiny dreamer  
Lophiiformes Oneirodidae Oneirodes basilinative   
Anguilliformes Ophichthidae Ophichthus apachusnative Thin snake eel  
Anguilliformes Ophichthidae Ophichthus cruentifernative Margined snake eel  
Anguilliformes Ophichthidae Ophichthus frontalisnative Deathbanded snakeeel Tieso mortuorio 
Anguilliformes Ophichthidae Ophichthus gomesiinative Shrimp eel  
Anguilliformes Ophichthidae Ophichthus longipenisnative Slender snake eel  
Anguilliformes Ophichthidae Ophichthus mecopterusnative Longarmed snake eel  
Anguilliformes Ophichthidae Ophichthus ophisnative Spotted snake eel  
Anguilliformes Ophichthidae Ophichthus puncticepsnative Palespotted eel  
Anguilliformes Ophichthidae Ophichthus rexnative King snake eel  
Anguilliformes Ophichthidae Ophichthus triserialisnative Pacific snake eel Tieso del Pacifico 
Anguilliformes Ophichthidae Ophichthus zophochirnative Yellow snake eel Tieso amarillo 
Ophidiiformes Ophidiidae Ophidion antipholusnative Longnose cusk-eel  
Ophidiiformes Ophidiidae Ophidion galeoidesnative Striped cusk eel Congriperla estriada 
Ophidiiformes Ophidiidae Ophidion grayinative Blotched cusk-eel  
Ophidiiformes Ophidiidae Ophidion holbrookiinative Band cusk-eel  
Ophidiiformes Ophidiidae Ophidion imitatornative Mimic cusk-eel  
Ophidiiformes Ophidiidae Ophidion irisnative Rainbow cusk eel Congriperla arcoiris 
Ophidiiformes Ophidiidae Ophidion pucknative Pallid cusk-eel Pallid cusk-eel 
Ophidiiformes Ophidiidae Ophidion scrippsaenative Basketweave cusk-eel Congriperla canastera 
Blenniiformes Blenniidae Ophioblennius macclureinative Redlip blenny  
Blenniiformes Blenniidae Ophioblennius steindachnerinative Large-banded blenny Blenia panameña 
Perciformes/Cottoidei Hexagrammidae Ophiodon elongatusnative Lingcod  
Eupercaria/misc Sciaenidae Ophioscion scierusnative Point-Tuza croaker Corvineta zorra 
Eupercaria/misc Sciaenidae Ophioscion strabonative Squint-eyed croaker Corvineta roncadora 
Synbranchiformes Synbranchidae Ophisternon aenigmaticumnative Obscure swamp eel  
Synbranchiformes Synbranchidae Ophisternon infernaleendemic Blind swamp eel Anguila ciega 
Clupeiformes Dorosomatidae Opisthonema bullerinative Slender thread herring Machuelo de hebra crinuda 
Clupeiformes Dorosomatidae Opisthonema libertatenative Pacific thread herring Sardina crinuda 
Clupeiformes Dorosomatidae Opisthonema medirastrenative Middling thread herring Machuelo de hebra mediana 
Clupeiformes Dorosomatidae Opisthonema oglinumnative Atlantic thread herring  
Clupeiformes Pristigasteridae Opisthopterus doviinative Dove's longfin herring  
Ovalentaria/misc Opistognathidae Opistognathus aurifronsnative Yellowhead jawfish  
Ovalentaria/misc Opistognathidae Opistognathus fossorisnative   
Ovalentaria/misc Opistognathidae Opistognathus lonchurusnative Moustache jawfish  
Ovalentaria/misc Opistognathidae Opistognathus macrognathusnative Banded jawfish  
Ovalentaria/misc Opistognathidae Opistognathus maxillosusnative Mottled jawfish  
Ovalentaria/misc Opistognathidae Opistognathus megalepisnative Largesacle jawfish  
Ovalentaria/misc Opistognathidae Opistognathus melachasmenative Yellowmouth jawfish  
Ovalentaria/misc Opistognathidae Opistognathus mexicanusnative Mexican jawfish Bocón mexicano 
Ovalentaria/misc Opistognathidae Opistognathus nothusnative   
Ovalentaria/misc Opistognathidae Opistognathus punctatusnative Finespotted jawfish Bocón punteado 
Ovalentaria/misc Opistognathidae Opistognathus rhomaleusnative Giant jawfish Bocón azul 
Ovalentaria/misc Opistognathidae Opistognathus robinsinative Spotfin jawfish  
Ovalentaria/misc Opistognathidae Opistognathus rosenblattinative Blue-spotted jawfish Bocón azul 
Ovalentaria/misc Opistognathidae Opistognathus scopsnative Bullseye jawfish Bocón ocelado 
Ovalentaria/misc Opistognathidae Opistognathus walkerinative   
Ovalentaria/misc Opistognathidae Opistognathus whitehurstinative Dusky jawfish  
Batrachoidiformes Batrachoididae Opsanus betanative Gulf toadfish  
Batrachoidiformes Batrachoididae Opsanus dichrostomusnative Bicolor toadfish  
Batrachoidiformes Batrachoididae Opsanus pardusnative Leopard toadfish  
Batrachoidiformes Batrachoididae Opsanus phobetronnative Scarecrow toadfish  
Cichliformes Cichlidae Oreochromis aureusintroduced Blue tilapia Tilapia azul 
Cichliformes Cichlidae Oreochromis mossambicusintroduced Mozambique tilapia Mojarra 
Cichliformes Cichlidae Oreochromis niloticusintroduced Nile tilapia Mojarra 
Perciformes/Cottoidei Cottidae Orthonopias triacisnative Snubnose sculpin  
Eupercaria/misc Haemulidae Orthopristis chalceusnative Brassy grunt Burrito corcovado 
Eupercaria/misc Haemulidae Orthopristis chrysopteranative Pigfish  
Eupercaria/misc Haemulidae Orthopristis reddinginative Bronze-striped grunt Burrito roncacho 
Cichliformes Cichlidae Oscura heterospilanative Montecristo cichlid Colorado 
Tetraodontiformes Ostraciidae Ostracion meleagrisnative Whitespotted boxfish Cofre manchado 
Ophidiiformes Ophidiidae Otophidium dormitatornative Sleeper cusk-eel  
Ophidiiformes Ophidiidae Otophidium indefatigabilenative Bighead cusk eel Congriperla cabezona 
Centrarchiformes Cirrhitidae Oxycirrhites typusnative Longnose hawkfish Halcón narigón 
Eupercaria/misc Labridae Oxyjulis californicanative Señorita Señorita 
Perciformes/Cottoidei Zaniolepididae Oxylebius pictusnative Painted greenling  
Beloniformes Hemiramphidae Oxyporhamphus micropterusnative Bigwing halfbeak Pajarito de aleta larga 
Gobiiformes Gobiidae Oxyurichthys stigmalophiusnative Spotfin goby  
Perciformes/Zoarcoidei Zoarcidae Pachycara suspectumnative   
Eupercaria/misc Sparidae Pagrus pagrusnative Red porgy  
Gobiiformes Gobiidae Palatogobius grandoculusnative   
Gobiiformes Gobiidae Palatogobius paradoxusnative Mauve goby  
Perciformes/Cottoidei Agonidae Pallasina barbatanative Tubenose poacher  
Blenniiformes Blenniidae Parablennius marmoreusnative Seaweed blenny  
Scombriformes Caristiidae Paracaristius nudarcusnative   
Cichliformes Cichlidae Parachromis friedrichsthaliinative Yellowjacket cichlid Castarrica 
Cichliformes Cichlidae Parachromis managuensisintroduced Jaguar guapote Pinta 
Blenniiformes Labrisomidae Paraclinus altivelisnative Topgallant blenny Blenia 
Blenniiformes Labrisomidae Paraclinus beebeinative Pink blenny  
Blenniiformes Labrisomidae Paraclinus ditrichusnative Leastfoot blenny  
Blenniiformes Labrisomidae Paraclinus fasciatusnative Banded blenny  
Blenniiformes Labrisomidae Paraclinus integripinnisnative Reef finspot Blenia de arrecife 
Blenniiformes Labrisomidae Paraclinus magdalenaenative Magdalena blenny  
Blenniiformes Labrisomidae Paraclinus marmoratusnative Marbled blenny  
Blenniiformes Labrisomidae Paraclinus mexicanusnative Mexican blenny Blenia mexicana 
Blenniiformes Labrisomidae Paraclinus nigripinnisnative Blackfin blenny  
Blenniiformes Labrisomidae Paraclinus sininative Flapscale blenny Blenia 
Blenniiformes Labrisomidae Paraclinus stephensinative Professor blenny  
Blenniiformes Labrisomidae Paraclinus tanygnathusnative Longjaw blenny Blenia 
Blenniiformes Labrisomidae Paraclinus walkerinative San Quintin blenny  
Anguilliformes Congridae Paraconger californiensisnative Ringeye conger Congrio de California 
Anguilliformes Congridae Paraconger caudilimbatusnative Margintail conger  
Anguilliformes Congridae Paraconger similisnative Shorttail conger Congrio de cola corta 
Tetraodontiformes Triacanthodidae Parahollardia lineatanative Jambeau  
Perciformes/Serranoidei Serranidae Paralabrax auroguttatusnative Goldspotted sand bass Cabrilla extranjera 
Perciformes/Serranoidei Serranidae Paralabrax clathratusnative Kelp bass Cabrilla sargacera 
Perciformes/Serranoidei Serranidae Paralabrax dewegerinative Vieja  
Perciformes/Serranoidei Serranidae Paralabrax loronative Parrot sand bass Cabrilla loro 
Perciformes/Serranoidei Serranidae Paralabrax maculatofasciatusnative Spotted sand bass Cabrilla de roca 
Perciformes/Serranoidei Serranidae Paralabrax nebulifernative Barred sand bass Cabrilla de arena 
Anguilliformes Ophichthidae Paraletharchus pacificusnative Pacific sailfin eel Tieso serpenton vela 
Pleuronectiformes Paralichthyidae Paralichthys aestuariusnative Cortez flounder Lenguado cuatrojos 
Pleuronectiformes Paralichthyidae Paralichthys albiguttanative Gulf flounder  
Pleuronectiformes Paralichthyidae Paralichthys californicusnative California flounder Lenguado de California 
Pleuronectiformes Paralichthyidae Paralichthys lethostigmanative Southern flounder  
Pleuronectiformes Paralichthyidae Paralichthys squamilentusnative Broad flounder  
Pleuronectiformes Paralichthyidae Paralichthys woolmaninative Speckled flounder Lenguado huarache 
Perciformes/Cottoidei Liparidae Paraliparis mexicanusnative   
Perciformes/Cottoidei Liparidae Paraliparis nassarumnative   
Perciformes/Cottoidei Liparidae Paraliparis ulochirnative Broadfin snailfish  
Eupercaria/misc Sciaenidae Paralonchurus brasiliensisnative Banded croaker  
Eupercaria/misc Sciaenidae Paralonchurus goodeinative Goode croaker Corvina mimis 
Cichliformes Cichlidae Paraneetroplus bulleriendemic Sarabia cichlid Corrientero 
Cichliformes Cichlidae Paraneetroplus gibbicepsendemic Teapa cichlid Corrientero verde 
Cichliformes Cichlidae Paraneetroplus nebuliferendemic Papaloapan cichlid Chonga 
Perciformes/Serranoidei Epinephelidae Paranthias furcifernative Creole-fish  
Acanthuriformes Ephippidae Parapsettus panamensisnative Panama spadefish Curaca zapatero 
Acropomatiformes Synagropidae Parascombrops spinosusnative Keelcheek bass  
Carangiformes Carangidae Paraselene orstediinative Mexican moonfish Jorobado chapeta 
Eupercaria/misc Sciaenidae Pareques acuminatusnative High-hat  
Eupercaria/misc Sciaenidae Pareques fuscovittatusnative Fusco drum Corvineta estriada 
Eupercaria/misc Sciaenidae Pareques iwamotoinative Blackbar drum  
Eupercaria/misc Sciaenidae Pareques umbrosusnative Cubbyu  
Eupercaria/misc Sciaenidae Pareques violanative Gungo highhat Corvineta gungo 
Beloniformes Exocoetidae Parexocoetus brachypterusnative Sailfin flyingfish  
Carcharhiniformes Pentanchidae Parmaturus campechiensisendemic Campeche catshark  
Carcharhiniformes Pentanchidae Parmaturus xaniurusnative Filetail catshark Gato lima 
Kurtiformes Apogonidae Paroncheilus affinisnative Bigtooth cardinalfish  
Pleuronectiformes Pleuronectidae Parophrys vetulusnative English sole Platija inglesa 
Gobiiformes Gobiidae Parrella maxillarisnative Doublestripe goby  
Myctophiformes Myctophidae Parvilux ingensnative Giant lampfish  
Acropomatiformes Pempheridae Pempheris schomburgkiinative Glassy sweeper  
Scombriformes Stromateidae Peprilus burtinative Gulf butterfish  
Scombriformes Stromateidae Peprilus mediusnative Pacific harvestfish Palometa del Pacifíco 
Scombriformes Stromateidae Peprilus ovatusnative Shining butterfish Palometa pampanito 
Scombriformes Stromateidae Peprilus parunative American harvestfish  
Scombriformes Stromateidae Peprilus simillimusnative Pacific pompano Palometa plateada 
Scombriformes Stromateidae Peprilus snyderinative Salema butterfish Palometa salema 
Perciformes/Percoidei Percidae Percina macrolepidanative Bigscale logperch  
Pleuronectiformes Bothidae Perissias taeniopterusnative Striped-fin flounder Lenguado estriado 
Perciformes/Scorpaenoidei Peristediidae Peristedion antillarumnative Longnose armoured searobin  
Perciformes/Scorpaenoidei Peristediidae Peristedion brevirostrenative Flathead searobin  
Perciformes/Scorpaenoidei Peristediidae Peristedion ecuadorensenative   
Perciformes/Scorpaenoidei Peristediidae Peristedion gracilenative Slender searobin  
Perciformes/Scorpaenoidei Peristediidae Peristedion greyaenative   
Perciformes/Scorpaenoidei Peristediidae Peristedion imberbenative   
Perciformes/Scorpaenoidei Peristediidae Peristedion longispathanative   
Perciformes/Scorpaenoidei Peristediidae Peristedion miniatumnative Armored searobin  
Perciformes/Scorpaenoidei Peristediidae Peristedion paucibarbigernative   
Perciformes/Scorpaenoidei Peristediidae Peristedion thompsoninative Rimspine searobin  
Perciformes/Scorpaenoidei Peristediidae Peristedion truncatumnative Black armoured searobin  
Perciformes/Scorpaenoidei Peristediidae Peristedion unicuspisnative   
Cichliformes Cichlidae Petenia splendidanative Bay snook Tenguajagua 
Cypriniformes Cyprinidae Pethia conchoniusintroduced Rosy barb  
Petromyzontiformes Petromyzontidae Petromyzon marinusnative Sea lamprey  
Anguilliformes Ophichthidae Phaenomonas pinnatanative Elastic eel Tieso elástico 
Kurtiformes Apogonidae Phaeoptyx conklininative Freckled cardinalfish  
Kurtiformes Apogonidae Phaeoptyx pigmentarianative Dusky cardinalfish  
Kurtiformes Apogonidae Phaeoptyx xenusnative Sponge cardinalfish  
Cyprinodontiformes Poeciliidae Phallichthys fairweatherinative Picotee livebearer  
Ovalentaria/misc Embiotocidae Phanerodon atripesnative Sharpnose seaperch  
Ovalentaria/misc Embiotocidae Phanerodon furcatusnative White seaperch  
Ovalentaria/misc Embiotocidae Phanerodon vaccanative Pile perch Perca 
Perciformes/Scorpaenoidei Scorpaenidae Phenacoscorpius nebrisnative Short-tube scorpionfish  
Gobiesociformes Gobiesocidae Pherallodiscus funebrisnative Northern fraildisc clingfish  
Gobiesociformes Gobiesocidae Pherallodiscus variusnative Southern fraildisc clingfish  
Stomiiformes Stomiidae Photonectes margaritanative   
Stomiiformes Stomiidae Photostomias guerneinative   
Alepocephaliformes Alepocephalidae Photostylus pycnopterusnative Starry smooth-head  
Trachichthyiformes Anomalopidae Phthanophaneron harveyiendemic Gulf flashlightfish Linterna 
Carangiformes Echeneidae Phtheirichthys lineatusnative Slender suckerfish Rémora chupadora 
Lophiiformes Oneirodidae Phyllorhinichthys micractisnative   
Gadiformes Moridae Physiculus nematopusnative Charcoal mora Carbonera de fango 
Gadiformes Moridae Physiculus rastrelligernative Hundred fathom mora Carbonera negra 
Gadiformes Moridae Physiculus talaraenative Peruvian mora Carbonera peruana 
Cypriniformes Leuciscidae Pimephales promelasnative Fathead minnow  
Cypriniformes Leuciscidae Pimephales vigilaxnative Bullhead minnow  
Blenniiformes Blenniidae Plagiotremus azaleusnative Sabertooth blenny Blenia 
Beloniformes Belonidae Platybelone argalusnative Keeltail needlefish Agujón de quilla 
Beloniformes Belonidae Platybelone pteruranative Baja California keeltail needlefish  
Blenniiformes Dactyloscopidae Platygillellus rubrocinctusnative Saddle stargazer  
Torpediniformes Platyrhinidae Platyrhinoidis triseriatanative Thornback guitarfish Guitarra diablo 
Perciformes/Serranoidei Anthiadidae Plectranthias garrupellusnative Apricot bass  
Pleuronectiformes Pleuronectidae Pleuronichthys coenosusnative C-O sole Platija de fango 
Pleuronectiformes Pleuronectidae Pleuronichthys decurrensnative Curlfin sole Platija decurrens 
Pleuronectiformes Pleuronectidae Pleuronichthys guttulatusnative Diamond turbot Platija diamante 
Pleuronectiformes Pleuronectidae Pleuronichthys ocellatusnative Ocellated turbot Platija ocelada 
Pleuronectiformes Pleuronectidae Pleuronichthys ritterinative Spotted turbot Platija moteada 
Pleuronectiformes Pleuronectidae Pleuronichthys verticalisnative Hornyhead turbot Platija espinosa 
Clupeiformes Pristigasteridae Pliosteostoma lutipinnisnative Yellowfin herring Sardina machete 
Atheriniformes Atherinopsidae Poblana alchichicaendemic Alchichica silverside Charal de Alchichica 
Atheriniformes Atherinopsidae Poblana ferdebueniendemic Chignahuapan silverside  
Atheriniformes Atherinopsidae Poblana letholepisendemic La Preciosa silverside Charal de la Preciosa 
Atheriniformes Atherinopsidae Poblana squamataendemic Quechulac silverside Charal de Quechulac 
Cyprinodontiformes Poeciliidae Poecilia butlerinative Pacific molly  
Cyprinodontiformes Poeciliidae Poecilia catemaconisendemic Catemaco molly  
Cyprinodontiformes Poeciliidae Poecilia chicaendemic Dwarf molly  
Cyprinodontiformes Poeciliidae Poecilia formosanative Amazon molly  
Cyprinodontiformes Poeciliidae Poecilia kykesisnative Usumacinta molly  
Cyprinodontiformes Poeciliidae Poecilia latipinnanative Sailfin molly  
Cyprinodontiformes Poeciliidae Poecilia latipunctataendemic Broadspotted molly Molly del Tamesi 
Cyprinodontiformes Poeciliidae Poecilia maylandiendemic Balsas molly  
Cyprinodontiformes Poeciliidae Poecilia mexicananative Shortfin molly  
Cyprinodontiformes Poeciliidae Poecilia orrinative Mangrove molly  
Cyprinodontiformes Poeciliidae Poecilia reticulataintroduced Guppy  
Cyprinodontiformes Poeciliidae Poecilia sphenopsnative Molly  
Cyprinodontiformes Poeciliidae Poecilia sulphurariaendemic Sulphur molly Molly del Teapa 
Cyprinodontiformes Poeciliidae Poecilia veliferaendemic Sail-fin molly  
Cyprinodontiformes Poeciliidae Poeciliopsis baenschiendemic Golden livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis balsasendemic Balsas livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis catemacoendemic Catemaco livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis fasciataendemic San Jeronimo livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis gracilisnative Porthole livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis hnilickaiendemic Upper Grijalva livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis infansendemic Lerma livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis jackschultzinative   
Cyprinodontiformes Poeciliidae Poeciliopsis latidensendemic Lowland livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis lucidaendemic Clearfin livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis lutzinative Oaxaca livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis monachanative Headwater livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis occidentalisnative Gila topminnow Charalito 
Cyprinodontiformes Poeciliidae Poeciliopsis pleurospilusnative Largespot livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis presidionisendemic Sinaloa livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis prolificaendemic Blackstripe livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis scarlliendemic Michoacan livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis sonoriensisnative Sonora topminnow  
Cyprinodontiformes Poeciliidae Poeciliopsis turneriendemic Blackspotted livebearer  
Cyprinodontiformes Poeciliidae Poeciliopsis turrubarensisnative Turrubarés toothcarp  
Cyprinodontiformes Poeciliidae Poeciliopsis viriosaendemic Chubby livebearer  
Pleuronectiformes Poecilopsettidae Poecilopsetta beaniinative Deepwater dab  
Eupercaria/misc Sciaenidae Pogonias cromisnative Black drum  
Notacanthiformes Notacanthidae Polyacanthonotus africanusnative   
Carangaria/misc Polynemidae Polydactylus approximansnative Blue bobo Barbudo azul 
Carangaria/misc Polynemidae Polydactylus octonemusnative Atlantic threadfin  
Carangaria/misc Polynemidae Polydactylus oligodonquestionable Littlescale threadfin  
Carangaria/misc Polynemidae Polydactylus opercularisnative Yellow bobo Barbudo amarillo 
Carangaria/misc Polynemidae Polydactylus virginicusnative Barbu  
Eupercaria/misc Labridae Polylepion cruentumnative Bleeding wrasse Vieja sangradora 
Acanthuriformes Pomacanthidae Pomacanthus arcuatusnative Gray angelfish  
Acanthuriformes Pomacanthidae Pomacanthus maculosusnative Yellowbar angelfish Yellowbar king angelfish 
Acanthuriformes Pomacanthidae Pomacanthus parunative French angelfish  
Acanthuriformes Pomacanthidae Pomacanthus zonipectusnative Cortez angelfish Ángel de Cortés 
Scombriformes Pomatomidae Pomatomus saltatrixnative Bluefish  
Centrarchiformes Centrarchidae Pomoxis annularisintroduced White crappie  
Centrarchiformes Centrarchidae Pomoxis nigromaculatusintroduced Black crappie  
Perciformes/Scorpaenoidei Scorpaenidae Pontinus furcirhinusnative  Lapón rojo 
Perciformes/Scorpaenoidei Scorpaenidae Pontinus longispinisnative Longspine scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Pontinus nematophthalmusnative Spinythroat scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Pontinus rathbuninative Highfin scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Pontinus sierranative Speckled scorpionfish Lapón manchado 
Perciformes/Scorpaenoidei Scorpaenidae Pontinus vaughaninative Spotback scorpionfish Lapón lomo manchado 
Batrachoidiformes Batrachoididae Porichthys analisnative Darkedge midshipman Sapo charro 
Batrachoidiformes Batrachoididae Porichthys ephippiatusnative Saddle midshipman Sapo ensillado 
Batrachoidiformes Batrachoididae Porichthys greeneinative Greene's midshipman Sapo de Greene 
Batrachoidiformes Batrachoididae Porichthys margaritatusnative Daisy midshipman Sapo margarita 
Batrachoidiformes Batrachoididae Porichthys mimeticusnative Mimetic midshipman Sapo mimético 
Batrachoidiformes Batrachoididae Porichthys myriasternative Specklefin midshipman Sapo aleta manchada 
Batrachoidiformes Batrachoididae Porichthys notatusnative Plainfin midshipman Sapo cabezón 
Batrachoidiformes Batrachoididae Porichthys porosissimusnative   
Ophidiiformes Ophidiidae Porogadus atripectusnative   
Ophidiiformes Ophidiidae Porogadus promelasnative   
Beryciformes Melamphaidae Poromitra crassicepserror Crested bigscale  
Beryciformes Melamphaidae Poromitra frontosanative   
Beryciformes Melamphaidae Poromitra oscitansnative Yawning  
Siluriformes Ariidae Potamarius nelsoninative Lacandon sea catfish Bagre lacadon 
Siluriformes Ariidae Potamarius usumacintaenative Usumacinta sea catfish  
Eupercaria/misc Priacanthidae Priacanthus alalauanative Alalaua Catalufa alalaua 
Eupercaria/misc Priacanthidae Priacanthus arenatusnative Atlantic bigeye  
Cyprinodontiformes Poeciliidae Priapella bonitaendemic Graceful priapella Guayacon ojiazul 
Cyprinodontiformes Poeciliidae Priapella chamulaenative Sapphire toothcarp  
Cyprinodontiformes Poeciliidae Priapella compressaendemic Palenque priapella  
Cyprinodontiformes Poeciliidae Priapella intermediaendemic Isthmian priapella  
Cyprinodontiformes Poeciliidae Priapella lacandonaenative Mizola toothcarp  
Cyprinodontiformes Poeciliidae Priapella olmecaeendemic Olmec priapella  
Siluriformes Ictaluridae Prietella lundbergiendemic Phantom blindcat  
Siluriformes Ictaluridae Prietella phreatophilaendemic Mexican blindcat Bagre de Muzquiz 
Gobiiformes Gobiidae Priolepis hipolitinative Rusty goby  
Carcharhiniformes Carcharhinidae Prionace glaucanative Blue shark Tiburón limón 
Perciformes/Scorpaenoidei Triglidae Prionotus alatusnative Spiny searobin  
Perciformes/Scorpaenoidei Triglidae Prionotus albirostrisnative Whitesnout searobin Rubio rey 
Perciformes/Scorpaenoidei Triglidae Prionotus birostratusnative Two-beaked searobin Rubio lapón 
Perciformes/Scorpaenoidei Triglidae Prionotus carolinusnative Northern searobin  
Perciformes/Scorpaenoidei Triglidae Prionotus horrensnative Bristly searobin Rubio polla 
Perciformes/Scorpaenoidei Triglidae Prionotus longispinosusnative Bigeye searobin  
Perciformes/Scorpaenoidei Triglidae Prionotus martisnative Gulf of Mexico barred searobin  
Perciformes/Scorpaenoidei Triglidae Prionotus murielaenative   
Perciformes/Scorpaenoidei Triglidae Prionotus ophryasnative Bandtail searobin  
Perciformes/Scorpaenoidei Triglidae Prionotus paralatusnative Mexican searobin  
Perciformes/Scorpaenoidei Triglidae Prionotus punctatusnative Bluewing searobin  
Perciformes/Scorpaenoidei Triglidae Prionotus roseusnative Bluespotted searobin  
Perciformes/Scorpaenoidei Triglidae Prionotus rubionative Blackwing searobin  
Perciformes/Scorpaenoidei Triglidae Prionotus ruscariusnative Common searobin Rubio gallineta 
Perciformes/Scorpaenoidei Triglidae Prionotus scitulusnative Leopard searobin  
Perciformes/Scorpaenoidei Triglidae Prionotus stearnsinative Shortwing searobin  
Perciformes/Scorpaenoidei Triglidae Prionotus stephanophrysnative Lumptail searobin Rubio volador 
Perciformes/Scorpaenoidei Triglidae Prionotus tribulusnative Bighead searobin  
Acanthuriformes Acanthuridae Prionurus punctatusnative Yellowtail surgeonfish Cirujano cochinito 
Eupercaria/misc Priacanthidae Pristigenys altanative Short bigeye  
Eupercaria/misc Priacanthidae Pristigenys serrulanative Popeye catalufa Cardenal 
Eupercaria/misc Lutjanidae Pristipomoides aquilonarisnative Wenchman Voraz 
Rhinopristiformes Pristidae Pristis pectinatanative Smalltooth sawfish  
Rhinopristiformes Pristidae Pristis perottetinative Large-tooth sawfish  
Rhinopristiformes Pristidae Pristis pristisnative Common sawfish Pez sierra 
Cyprinodontiformes Profundulidae Profundulus mixtlanensisnative   
Cyprinodontiformes Profundulidae Profundulus oaxacaenative   
Cyprinodontiformes Profundulidae Profundulus parentiaenative Parenti’s killifish  
Cyprinodontiformes Profundulidae Profundulus punctatusnative Oaxaca killifish  
Acanthuriformes Chaetodontidae Prognathodes ayanative Bank butterflyfish  
Acanthuriformes Chaetodontidae Prognathodes falcifernative Scythemarked butterflyfish Mariposa guadaña 
Beloniformes Exocoetidae Prognichthys gibbifronsmisidentification Bluntnose flyingfish  
Beloniformes Exocoetidae Prognichthys tringanative Tringa flyingfish Volador tringa 
Scombriformes Gempylidae Promethichthys prometheusnative Roudi escolar  
Perciformes/Serranoidei Anthiadidae Pronotogrammus eosnative Bigeye bass Serrano ojón 
Perciformes/Serranoidei Anthiadidae Pronotogrammus martinicensisnative Roughtongue bass  
Perciformes/Serranoidei Anthiadidae Pronotogrammus multifasciatusnative Threadfin bass Serrano baga 
Blenniiformes Chaenopsidae Protemblemaria bicirrusnative Warthead blenny Blenia 
Myctophiformes Myctophidae Protomyctophum thompsoninative Bigeye lanternfish  
Characiformes Characidae Psalidodon fasciatusnative Banded astyanax  
Perciformes/Cottoidei Liparidae Psednos anoderkesnative   
Perciformes/Cottoidei Liparidae Psednos cathetostomusnative   
Perciformes/Cottoidei Liparidae Psednos griseusnative   
Perciformes/Cottoidei Liparidae Psednos mexicanusnative   
Perciformes/Cottoidei Liparidae Psednos pallidusnative   
Tetraodontiformes Balistidae Pseudobalistes naufragiumnative Stone triggerfish Puerco de piedra 
Rhinopristiformes Rhinobatidae Pseudobatos buthinative Spadenose guitarfish Guitarra Pala 
Rhinopristiformes Rhinobatidae Pseudobatos glaucostigmanative Speckled guitarfish Guitarra punteada 
Rhinopristiformes Rhinobatidae Pseudobatos lentiginosusnative Atlantic guitarfish  
Rhinopristiformes Rhinobatidae Pseudobatos leucorhynchusnative Whitesnout guitarfish Guitarra trompa blanca 
Rhinopristiformes Rhinobatidae Pseudobatos prahlinative Gorgona guitarfish  
Rhinopristiformes Rhinobatidae Pseudobatos productusnative Shovelnose guitarfish Guitarra viola 
Carangiformes Carangidae Pseudocaranx dentexnative White trevally  
Lamniformes Pseudocarchariidae Pseudocarcharias kamoharainative Crocodile shark  
Perciformes/Serranoidei Grammistidae Pseudogramma thaumasianative Pacific reef bass  
Syngnathiformes Syngnathidae Pseudophallus starksiinative   
Anguilliformes Congridae Pseudophichthys splendensnative Purplemouthed conger  
Rajiformes Arhynchobatidae Pseudoraja fischerinative Fanfin skate  
Scombriformes Chiasmodontidae Pseudoscopelus lavenberginative   
Cyprinodontiformes Poeciliidae Pseudoxiphophorus bimaculatusnative Twospot livebearer  
Cyprinodontiformes Poeciliidae Pseudoxiphophorus jonesiiendemic Barred killifish  
Mulliformes Mullidae Pseudupeneus grandisquamisnative Bigscale goatfish Chivo rosado 
Mulliformes Mullidae Pseudupeneus maculatusnative Spotted goatfish  
Gobiiformes Gobiidae Psilotris alepisnative Scaleless goby  
Gobiiformes Microdesmidae Ptereleotris calliuranative Blue goby  
Gobiiformes Microdesmidae Ptereleotris carinatanative Panamic dartfish  
Perciformes/Scorpaenoidei Scorpaenidae Pterois volitansintroduced Red lionfish  
Myliobatiformes Dasyatidae Pteroplatytrygon violaceanative Pelagic stingray Raya látigo pelágica 
Scombriformes Bramidae Pterycombus bramanative Atlantic fanfish  
Siluriformes Loricariidae Pterygoplichthys disjunctivusintroduced Vermiculated sailfin catfish  
Cypriniformes Leuciscidae Ptychocheilus luciusnative Colorado pikeminnow  
Cypriniformes Cyprinidae Puntius titteyaintroduced Cherry barb  
Siluriformes Ictaluridae Pylodictis olivarisnative Flathead catfish Pintontle 
Anguilliformes Heterenchelyidae Pythonichthys asodesnative Pacific mud eel  
Anguilliformes Ophichthidae Quassiremus evionthasnative Galapagos snake eel  
Anguilliformes Ophichthidae Quassiremus nothochirnative Smallfish snake-eel Tieso pequeño 
Gobiiformes Gobiidae Quietula guaymasiaenative Guaymas goby  
Gobiiformes Gobiidae Quietula y-caudanative American shadow goby Gobio 
Carangiformes Rachycentridae Rachycentron canadumnative Cobia  
Perciformes/Cottoidei Cottidae Radulinus asprellusnative Slim sculpin  
Rajiformes Rajidae Rajella bigelowinative Bigelow's ray  
Tetraodontiformes Molidae Ranzania laevisnative Slender sunfish Ranzania 
Perciformes/Zoarcoidei Bathymasteridae Rathbunella hypoplectanative Stripefin ronquil  
Lampriformes Regalecidae Regalecus glesnenative King of herrings Rey de los arenques 
Lampriformes Regalecidae Regalecus russelliinative Oarfifsh  
Pleuronectiformes Pleuronectidae Reinhardtius hippoglossoidesnative Greenland halibut Platija de Groenlandia 
Carangiformes Echeneidae Remora albescensnative White suckerfish Rémora blanca 
Carangiformes Echeneidae Remora australisnative Whalesucker Rémora ballenera 
Carangiformes Echeneidae Remora brachypteranative Spearfish remora Rémora gris 
Carangiformes Echeneidae Remora osteochirnative Marlin sucker Rémora marlinera 
Carangiformes Echeneidae Remora remoranative Shark sucker Rémora tiburonera 
Ovalentaria/misc Embiotocidae Rhacochilus toxotesnative Rubberlip seaperch Perca labios de hule 
Siluriformes Heptapteridae Rhamdia guatemalensisnative Pale catfish  
Siluriformes Heptapteridae Rhamdia laluchensisnative La Lucha blind catfish  
Siluriformes Heptapteridae Rhamdia laticaudanative Filespine chulín  
Siluriformes Heptapteridae Rhamdia macuspanensisendemic Olmec blind catfish  
Siluriformes Heptapteridae Rhamdia parryinative Tonala catfish  
Siluriformes Heptapteridae Rhamdia quelennative South American catfish  
Siluriformes Heptapteridae Rhamdia reddelliendemic Blind whiskered catfish Juil ciego 
Siluriformes Heptapteridae Rhamdia zongolicensisnative Zongolica catfish  
Eupercaria/misc Haemulidae Rhencus macracanthusnative Longspine grunt Ronco bacoco 
Eupercaria/misc Haemulidae Rhencus panamensisnative Panama grunt Ronco mapache 
Cichliformes Cichlidae Rheoheros coeruleusendemic   
Cichliformes Cichlidae Rheoheros lentiginosusnative Freckled cichlid  
Orectolobiformes Rhincodontidae Rhincodon typusnative Whale shark  
Cypriniformes Leuciscidae Rhinichthys cataractaenative Longnose dace  
Cypriniformes Leuciscidae Rhinichthys cobitisnative Loach minnow  
Cypriniformes Leuciscidae Rhinichthys osculusnative Speckled dace  
Gobiiformes Gobiidae Rhinogobiops nicholsiinative Blackeye goby Gobio 
Myliobatiformes Rhinopteridae Rhinoptera bonasusnative Cownose ray Raya gavilán 
Myliobatiformes Rhinopteridae Rhinoptera brasiliensisnative Brazilian cownose ray  
Myliobatiformes Rhinopteridae Rhinoptera steindachnerinative Pacific cownose ray Gavilán negro 
Carcharhiniformes Carcharhinidae Rhizoprionodon longurionative Pacific sharpnose shark Cazón picudo 
Carcharhiniformes Carcharhinidae Rhizoprionodon terraenovaenative Atlantic sharpnose shark Cazón de ley 
Eupercaria/misc Lutjanidae Rhomboplites aurorubensnative Vermilion snapper Pargo colorado 
Eupercaria/misc Haemulidae Rhonciscus bayanusnative Purplemouth grunt Ronco blanquillo 
Eupercaria/misc Haemulidae Rhonciscus branickiinative Sand grunt Ronco roncador 
Eupercaria/misc Haemulidae Rhonciscus crocronative Burro grunt  
Lophiiformes Gigantactinidae Rhynchactis macrothrixnative   
Anguilliformes Congridae Rhynchoconger graciliornative Whiptail conger  
Anguilliformes Congridae Rhynchoconger nitensnative Bignose conger Congrio trompudo 
Gobiesociformes Gobiesocidae Rimicola dimorphanative Southern clingfish Pejesapo 
Gobiesociformes Gobiesocidae Rimicola eigenmanninative  Pejesapo 
Gobiesociformes Gobiesocidae Rimicola muscarumnative Kelp clingfish Pejesapo 
Gobiesociformes Gobiesocidae Rimicola silaendemic Guadalupe clingfish  
Alepocephaliformes Alepocephalidae Rinoctes nasutusnative Abyssal smooth-head  
Gobiiformes Gobiidae Risor rubernative Tusked goby  
Cichliformes Cichlidae Rocio gemmataendemic   
Cichliformes Cichlidae Rocio ocotalendemic   
Cichliformes Cichlidae Rocio octofasciatanative Jack Dempsey Riquiraqui 
Characiformes Characidae Roeboides bouchelleinative Crystal tetra  
Eupercaria/misc Sciaenidae Roncador stearnsiinative Spotfin croaker Corvina de aleta manchada 
Aulopiformes Scopelarchidae Rosenblattichthys volucrisnative Chubby pearleye  
Rajiformes Rajidae Rostroraja ackleyinative Ocellate skate  
Rajiformes Rajidae Rostroraja eglanterianative Clearnose skate  
Rajiformes Rajidae Rostroraja equatorialisnative Equatorial skate Raya ecuatorial 
Rajiformes Rajidae Rostroraja texananative Roundel skate Raya 
Rajiformes Rajidae Rostroraja velezinative Velez ray Raya de Velez 
Perciformes/Cottoidei Cottidae Ruscarius creaserinative Roughcheek sculpin  
Scombriformes Gempylidae Ruvettus pretiosusnative Oilfish Escolar violáceo 
Perciformes/Serranoidei Grammistidae Rypticus bicolornative Mottled soapfish Pez jabón 
Perciformes/Serranoidei Grammistidae Rypticus bistrispinusnative Freckled soapfish  
Perciformes/Serranoidei Grammistidae Rypticus maculatusnative Whitespotted soapfish  
Perciformes/Serranoidei Grammistidae Rypticus nigripinnisnative Blackfin soapfish Jabonero negrillo 
Perciformes/Serranoidei Grammistidae Rypticus randallinative   
Perciformes/Serranoidei Grammistidae Rypticus saponaceusnative Greater soapfish  
Perciformes/Serranoidei Grammistidae Rypticus subbifrenatusnative Spotted soapfish  
Saccopharyngiformes Saccopharyngidae Saccopharynx lavenberginative   
Alepocephaliformes Platytroctidae Sagamichthys abeinative Shining tubeshoulder  
Salmoniformes Salmonidae Salvelinus fontinalisintroduced Brook trout Trucha de arroyo 
Batrachoidiformes Batrachoididae Sanopus johnsoninative Cozumel toadfish  
Batrachoidiformes Batrachoididae Sanopus reticulatusnative Reticulate toadfish  
Batrachoidiformes Batrachoididae Sanopus splendidusnative Coral toadfish  
Scombriformes Scombridae Sarda lineolatanative Pacific bonito  
Scombriformes Scombridae Sarda orientalisnative Striped bonito Bonito 
Scombriformes Scombridae Sarda sardanative Atlantic bonito Bonito del Atlántico 
Clupeiformes Dorosomatidae Sardinella auritanative Round sardinella  
Clupeiformes Dorosomatidae Sardinella brasiliensisnative Brazilian sardinella  
Clupeiformes Alosidae Sardinops sagaxnative South American pilchard Sardina Monterrey 
Holocentriformes Holocentridae Sargocentron coruscumnative Reef squirrelfish  
Holocentriformes Holocentridae Sargocentron suborbitalenative Tinsel squirrelfish Candil sol 
Aulopiformes Synodontidae Saurida brasiliensisnative Brazilian lizardfish  
Aulopiformes Synodontidae Saurida caribbaeanative Smallscale lizardfish  
Blenniiformes Blenniidae Scartella cristatanative Molly miller  
Eupercaria/misc Scaridae Scarus coelestinusnative Midnight parrotfish  
Eupercaria/misc Scaridae Scarus coeruleusnative Blue parrotfish  
Eupercaria/misc Scaridae Scarus compressusnative Azure parrotfish Loro chato 
Eupercaria/misc Scaridae Scarus ghobbannative Blue-barred parrotfish Loro barbazul 
Eupercaria/misc Scaridae Scarus guacamaianative Rainbow parrotfish  
Eupercaria/misc Scaridae Scarus iserinative Striped parrotfish  
Eupercaria/misc Scaridae Scarus perriconative Bumphead parrotfish Loro jorobado 
Eupercaria/misc Scaridae Scarus rubroviolaceusnative Ember parrotfish Loro violáceo 
Eupercaria/misc Scaridae Scarus taeniopterusnative Princess parrotfish  
Eupercaria/misc Scaridae Scarus vetulanative Queen parrotfish  
Perciformes/Serranoidei Serranidae Schultzea betanative School bass  
Eupercaria/misc Sciaenidae Sciaenops ocellatusnative Red drum Corvina 
Scombriformes Scombridae Scomber australasicusnative Blue mackerel Macarela azul 
Scombriformes Scombridae Scomber japonicusnative Chub mackerel Macarela 
Scombriformes Scombridae Scomberomorus cavallanative King mackerel Carito lucio 
Scombriformes Scombridae Scomberomorus concolorendemic Monterey Spanish mackerel Sierra del golfo 
Scombriformes Scombridae Scomberomorus maculatusnative Atlantic Spanish mackerel Sierra 
Scombriformes Scombridae Scomberomorus regalisnative Cero Sierra 
Scombriformes Scombridae Scomberomorus sierranative Pacific sierra Sierra del Pacifico 
Aulopiformes Scopelarchidae Scopelarchoides nicholsinative   
Aulopiformes Scopelarchidae Scopelarchus analisnative Short fin pearleye  
Aulopiformes Scopelarchidae Scopelarchus guentherinative Staring pearleye  
Myctophiformes Neoscopelidae Scopelengys tristisnative Pacific blackchin  
Beryciformes Melamphaidae Scopelogadus bispinosusnative Twospine bigscale  
Aulopiformes Notosudidae Scopelosaurus harryinative Scaly paperbone  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena agassiziinative Longfin scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena albifimbrianative Coral scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena bergiinative Goosehead scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena brasiliensisnative Barbfish  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena calcaratanative Smooth-head scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena disparnative Hunchback scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena elachysnative Dwarf scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena grandicornisnative Plumed scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena guttatanative California scorpionfish Escorpión californiano 
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena histrionative Player scorpionfish Escorpión jugador 
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena inermisnative Mushroom scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena mystesnative  Lapón 
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena plumierinative Spotted scorpionfish Escoprión rascacio 
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena russulanative Reddish scorpionfish Escorpión sapo 
Perciformes/Scorpaenoidei Scorpaenidae Scorpaena sonoraenative Sonora scorpionfish Escorpión de Sonora 
Perciformes/Cottoidei Jordaniidae Scorpaenichthys marmoratusnative Cabezon  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaenodes caribbaeusnative Reef scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaenodes tredecimspinosusnative Deepreef scorpionfish  
Perciformes/Scorpaenoidei Scorpaenidae Scorpaenodes xyrisnative Rainbow scorpionfish Escorpión arco iris 
Anguilliformes Muraenidae Scuticaria tigrinanative Tiger reef-eel Morena atigrada de arrecifes 
Carcharhiniformes Scyliorhinidae Scyliorhinus boanative Boa catshark  
Carcharhiniformes Scyliorhinidae Scyliorhinus retifernative Chain catshark  
Anguilliformes Ophichthidae Scytalichthys miurusnative Shorttail viper eel Tieso vibora 
Perciformes/Scorpaenoidei Sebastidae Sebastes atrovirensnative Kelp rockfish Rocote de sargaso 
Perciformes/Scorpaenoidei Sebastidae Sebastes auriculatusnative Brown rockfish Rocote moreno 
Perciformes/Scorpaenoidei Sebastidae Sebastes auroranative Aurora rockfish Rocote aurora 
Perciformes/Scorpaenoidei Sebastidae Sebastes brevispinisnative Silvergray rockfish  
Perciformes/Scorpaenoidei Sebastidae Sebastes carnatusnative Gopher rockfish Rocote amarillo 
Perciformes/Scorpaenoidei Sebastidae Sebastes caurinusnative Copper rockfish Rocote cobrizo 
Perciformes/Scorpaenoidei Sebastidae Sebastes chlorostictusnative Greenspotted rockfish Rocote verde 
Perciformes/Scorpaenoidei Sebastidae Sebastes chrysomelasnative Black-and-yellow rockfish Rocote negro y amarillo 
Perciformes/Scorpaenoidei Sebastidae Sebastes constellatusnative Starry rockfish Rocote estrellado 
Perciformes/Scorpaenoidei Sebastidae Sebastes cortezinative Cortez rockfish Rocote de Cortés 
Perciformes/Scorpaenoidei Sebastidae Sebastes dalliinative Calico rockfish Rocote calicó 
Perciformes/Scorpaenoidei Sebastidae Sebastes diploproanative Splitnose rockfish Rocote doble hocico 
Perciformes/Scorpaenoidei Sebastidae Sebastes elongatusnative Greenstriped rockfish Rocote reina 
Perciformes/Scorpaenoidei Sebastidae Sebastes ensifernative Swordspine rockfish Rocote espada 
Perciformes/Scorpaenoidei Sebastidae Sebastes entomelasnative Widow rockfish Rocote viuda 
Perciformes/Scorpaenoidei Sebastidae Sebastes eosnative Pink rockfish Rocote Santa María 
Perciformes/Scorpaenoidei Sebastidae Sebastes exsulendemic Buccaneer rockfish Rocote del golfo 
Perciformes/Scorpaenoidei Sebastidae Sebastes gillinative Bronzespotted rockfish Rocote bronceado 
Perciformes/Scorpaenoidei Sebastidae Sebastes goodeinative Chilipepper rockfish Rocote pimienta 
Perciformes/Scorpaenoidei Sebastidae Sebastes helvomaculatusnative Rosethorn rockfish Rocote moteado 
Perciformes/Scorpaenoidei Sebastidae Sebastes hopkinsinative Squarespot rockfish Rocote a cuadros 
Perciformes/Scorpaenoidei Sebastidae Sebastes jordaninative Shortbelly rockfish Rocote jordán 
Perciformes/Scorpaenoidei Sebastidae Sebastes lentiginosusnative Freckled rockfish Rocote pecoso 
Perciformes/Scorpaenoidei Sebastidae Sebastes levisnative Cowcod Rocote vaquilla 
Perciformes/Scorpaenoidei Sebastidae Sebastes macdonaldinative Mexican rockfish Rocote mexicano 
Perciformes/Scorpaenoidei Sebastidae Sebastes melanopsnative Black rockfish  
Perciformes/Scorpaenoidei Sebastidae Sebastes melanosemanative Semaphore rockfish  
Perciformes/Scorpaenoidei Sebastidae Sebastes melanostomusnative Blackgill rockfish Rocote agalla negra 
Perciformes/Scorpaenoidei Sebastidae Sebastes miniatusnative Vermilion rockfish Rocote bermejo 
Perciformes/Scorpaenoidei Sebastidae Sebastes mystinusnative Blue rockfish Rocote azul 
Perciformes/Scorpaenoidei Sebastidae Sebastes notiusnative   
Perciformes/Scorpaenoidei Sebastidae Sebastes ovalisnative Speckled rockfish Rocote manchado 
Perciformes/Scorpaenoidei Sebastidae Sebastes paucispinisnative Bocaccio rockfish Rocote bocaccio 
Perciformes/Scorpaenoidei Sebastidae Sebastes pinnigernative Canary rockfish Rocote canario 
Perciformes/Scorpaenoidei Sebastidae Sebastes rastrelligernative Grass rockfish Rocote de olivo 
Perciformes/Scorpaenoidei Sebastidae Sebastes rosaceusnative Rosy rockfish Rosado 
Perciformes/Scorpaenoidei Sebastidae Sebastes rosenblattinative Greenblotched rockfish Rocote motas verdes 
Perciformes/Scorpaenoidei Sebastidae Sebastes ruberrimusnative Yelloweye rockfish Rocote ojo amarillo 
Perciformes/Scorpaenoidei Sebastidae Sebastes rubrivinctusnative Flag rockfish Rocote bandera 
Perciformes/Scorpaenoidei Sebastidae Sebastes rufusnative Bank rockfish Rocote ojo 
Perciformes/Scorpaenoidei Sebastidae Sebastes saxicolanative Stripetail rockfish Rocote cola listada 
Perciformes/Scorpaenoidei Sebastidae Sebastes semicinctusnative Halfbanded rockfish Rocote inspector 
Perciformes/Scorpaenoidei Sebastidae Sebastes serranoidesnative Olive rockfish Rocote falsa cabrilla 
Perciformes/Scorpaenoidei Sebastidae Sebastes serricepsnative Treefish Rocote presidiario 
Perciformes/Scorpaenoidei Sebastidae Sebastes simulatornative Pinkrose rockfish Rocote rosa 
Perciformes/Scorpaenoidei Sebastidae Sebastes sinensisendemic Blackmouth rockfish Rocote de boca negra 
Perciformes/Scorpaenoidei Sebastidae Sebastes umbrosusnative Honeycomb rockfish Rocote panal 
Perciformes/Scorpaenoidei Sebastidae Sebastes wilsoninative Pygmy rockfish  
Perciformes/Scorpaenoidei Sebastidae Sebastolobus alascanusnative Shortspine thornyhead Rocote alacrán 
Perciformes/Scorpaenoidei Sebastidae Sebastolobus altivelisnative Longspine thornyhead Rocote espinoso 
Carangiformes Carangidae Selar crumenophthalmusnative Bigeye scad Chicharro ojotón 
Carangiformes Carangidae Selene brevoortiinative Hairfin lookdown Jorobado mexicano 
Carangiformes Carangidae Selene browniinative Caribbean moonfish  
Carangiformes Carangidae Selene peruviananative Peruvian moonfish Jorobado papelillo 
Carangiformes Carangidae Selene setapinnisnative Atlantic moonfish  
Carangiformes Carangidae Selene spixiinative   
Carangiformes Carangidae Selene vomernative Lookdown Jorobado 
Eupercaria/misc Labridae Semicossyphus pulchernative California sheephead  
Carangiformes Carangidae Seriola dumerilinative Greater amberjack Medregal coronado 
Carangiformes Carangidae Seriola fasciatanative Lesser amberjack Medregal listado 
Carangiformes Carangidae Seriola lalandinative Yellowtail amberjack Medregal de rabo amarillo 
Carangiformes Carangidae Seriola peruananative Fortune jack Medregal fortuno 
Carangiformes Carangidae Seriola rivoliananative Longfin yellowtail Medregal limón 
Carangiformes Carangidae Seriola zonatanative Banded rudderfish Medregal 
Eupercaria/misc Sciaenidae Seriphus politusnative Queen croaker Corvineta reina 
Perciformes/Serranoidei Serranidae Serraniculus pumilionative Pygmy sea bass  
Perciformes/Serranoidei Serranidae Serranus aequidensnative Deepwater serrano  
Perciformes/Serranoidei Serranidae Serranus annularisnative Orangeback bass  
Perciformes/Serranoidei Serranidae Serranus atrobranchusnative Blackear bass  
Perciformes/Serranoidei Serranidae Serranus baldwininative Lantern bass  
Perciformes/Serranoidei Serranidae Serranus chionaraianative Snow bass  
Perciformes/Serranoidei Serranidae Serranus luciopercanusnative Crosshatch bass  
Perciformes/Serranoidei Serranidae Serranus notospilusnative Saddle bass  
Perciformes/Serranoidei Serranidae Serranus phoebenative Tattler  
Perciformes/Serranoidei Serranidae Serranus psittacinusnative Barred serrano Guaseta serrano 
Perciformes/Serranoidei Serranidae Serranus subligariusnative Belted sandfish  
Perciformes/Serranoidei Serranidae Serranus tabacariusnative Tobaccofish  
Perciformes/Serranoidei Serranidae Serranus tigrinusnative Harlequin bass  
Perciformes/Serranoidei Serranidae Serranus tortugarumnative Chalk bass  
Anguilliformes Serrivomeridae Serrivomer beaniinative Stout sawpalate  
Anguilliformes Serrivomeridae Serrivomer sectornative Sawtooth eel  
Perciformes/Scorpaenoidei Setarchidae Setarches guentherinative Channeled rockfish  
Gobiiformes Gobiidae Sicydium fayaenative   
Gobiiformes Gobiidae Sicydium gymnogasternative Smoothbelly goby  
Gobiiformes Gobiidae Sicydium multipunctatumnative Multispotted goby  
Stomiiformes Gonostomatidae Sigmops ebelinginative Ebeling's fangjaw  
Stomiiformes Gonostomatidae Sigmops elongatusnative Elongated bristlemouth fish  
Cyprinodontiformes Goodeidae Skiffia bilineataendemic Twoline skiffia  
Cyprinodontiformes Goodeidae Skiffia francesaeendemic Golden skiffia Tiro 
Cyprinodontiformes Goodeidae Skiffia lermaeendemic Olive skiffia  
Cyprinodontiformes Goodeidae Skiffia multipunctataendemic Spotted skiffia  
Squaliformes Somniosidae Somniosus pacificusnative Pacific sleeper shark Tollo dormilón 
Eupercaria/misc Scaridae Sparisoma aurofrenatumnative Redband parrotfish  
Eupercaria/misc Scaridae Sparisoma chrysopterumnative Redtail parrotfish  
Eupercaria/misc Scaridae Sparisoma radiansnative Bucktooth parrotfish  
Eupercaria/misc Scaridae Sparisoma rubripinnenative Redfin parrotfish  
Eupercaria/misc Scaridae Sparisoma viridenative Stoplight parrotfish  
Gadiformes Macrouridae Sphagemacrurus grenadaenative Pugnose grenadier  
Tetraodontiformes Tetraodontidae Sphoeroides angusticepserror Narrow-headed puffer Botete 
Tetraodontiformes Tetraodontidae Sphoeroides annulatusnative Bullseye puffer Botete tamborín 
Tetraodontiformes Tetraodontidae Sphoeroides greeleyinative Green puffer  
Tetraodontiformes Tetraodontidae Sphoeroides lispusnative Naked puffer  
Tetraodontiformes Tetraodontidae Sphoeroides lobatusnative Longnose puffer Botete narizon 
Tetraodontiformes Tetraodontidae Sphoeroides maculatusnative Northern puffer  
Tetraodontiformes Tetraodontidae Sphoeroides nephelusnative Southern puffer  
Tetraodontiformes Tetraodontidae Sphoeroides parvusnative Least puffer  
Tetraodontiformes Tetraodontidae Sphoeroides sechuraenative Peruvian puffer Botete peruano 
Tetraodontiformes Tetraodontidae Sphoeroides spenglerinative Bandtail puffer  
Tetraodontiformes Tetraodontidae Sphoeroides testudineusnative Checkered puffer  
Carangaria/misc Sphyraenidae Sphyraena argenteanative Pacific barracuda Barracuda plateada 
Carangaria/misc Sphyraenidae Sphyraena barracudanative Great barracuda  
Carangaria/misc Sphyraenidae Sphyraena borealisnative Northern sennet  
Carangaria/misc Sphyraenidae Sphyraena ensisnative Mexican barracuda Barracuda picúa 
Carangaria/misc Sphyraenidae Sphyraena guachanchonative Guachanche barracuda  
Carangaria/misc Sphyraenidae Sphyraena lucasananative Lucas barracuda Barracuda agujona 
Carangaria/misc Sphyraenidae Sphyraena picudillanative Southern sennet  
Carangaria/misc Sphyraenidae Sphyraena qenienative Blackfin barracuda  
Carcharhiniformes Sphyrnidae Sphyrna coronanative Scalloped bonnethead Cornuda coronada 
Carcharhiniformes Sphyrnidae Sphyrna lewininative Scalloped hammerhead Cornuda 
Carcharhiniformes Sphyrnidae Sphyrna medianative Scoophead Cornuda cuchara 
Carcharhiniformes Sphyrnidae Sphyrna mokarrannative Great hammerhead Cornuda gigante 
Carcharhiniformes Sphyrnidae Sphyrna tiburonative Bonnethead Cazón cabeza de pala 
Carcharhiniformes Sphyrnidae Sphyrna zygaenanative Smooth hammerhead Cornuda cruz 
Rajiformes Anacanthobatidae Springeria folirostrisnative Leaf-nose leg skate  
Rajiformes Anacanthobatidae Springeria longirostrisnative Longnose leg skate  
Squaliformes Squalidae Squalus acanthiasnative Picked dogfish Galludo 
Squaliformes Squalidae Squalus cubensisnative Cuban dogfish  
Squatiniformes Squatinidae Squatina californicanative Pacific angelshark Angelote 
Squatiniformes Squatinidae Squatina dumerilnative Atlantic angel shark  
Squatiniformes Squatinidae Squatina heteropteranative Disparate angel shark  
Squatiniformes Squatinidae Squatina mexicananative Mexican angel shark  
Blenniiformes Labrisomidae Starksia atlanticanative Smooth-eye blenny  
Blenniiformes Labrisomidae Starksia cremnobatesnative Fugitive blenny  
Blenniiformes Labrisomidae Starksia grammilaganative Pinstriped blenny  
Blenniiformes Labrisomidae Starksia guadalupaenative Guadalupe blenny  
Blenniiformes Labrisomidae Starksia lepidogasternative Scalybelly blenny  
Blenniiformes Labrisomidae Starksia occidentalisnative Occidental blenny  
Blenniiformes Labrisomidae Starksia sluiterinative Chessboard blenny  
Blenniiformes Labrisomidae Starksia spinipenisnative Phallic blenny Blenia 
Blenniiformes Chaenopsidae Stathmonotus hemphilliinative Blackbelly blenny  
Blenniiformes Chaenopsidae Stathmonotus lugubrisnative Mexican worm blenny  
Blenniiformes Chaenopsidae Stathmonotus sinuscalifornicinative California worm blenny Blenia 
Blenniiformes Chaenopsidae Stathmonotus stahlimisidentification Eelgrass blenny  
Ovalentaria/misc Pomacentridae Stegastes acapulcoensisnative Acapulco major Jaqueta Acapulco 
Ovalentaria/misc Pomacentridae Stegastes adustusnative Dusky damselfish  
Ovalentaria/misc Pomacentridae Stegastes diencaeusnative Longfin damselfish  
Ovalentaria/misc Pomacentridae Stegastes flavilatusnative Beaubrummel Jaqueta de dos colores 
Ovalentaria/misc Pomacentridae Stegastes leucorusnative Whitetail major  
Ovalentaria/misc Pomacentridae Stegastes leucostictusnative Beaugregory  
Ovalentaria/misc Pomacentridae Stegastes partitusnative Bicolor damselfish  
Ovalentaria/misc Pomacentridae Stegastes planifronsnative Threespot damselfish  
Ovalentaria/misc Pomacentridae Stegastes rectifraenumendemic Cortez damselfish Jaqueta azul de colores 
Ovalentaria/misc Pomacentridae Stegastes redemptusnative Clarion major Jaqueta de Clarion 
Ovalentaria/misc Pomacentridae Stegastes xanthurusnative   
Gadiformes Steindachneriidae Steindachneria argenteanative Luminous hake  
Perciformes/Cottoidei Agonidae Stellerina xyosternanative Pricklebreast poacher  
Eupercaria/misc Sciaenidae Stellifer chrysoleucanative Shortnose stardrum Corvinita ñata 
Eupercaria/misc Sciaenidae Stellifer colonensisnative Stardrum  
Eupercaria/misc Sciaenidae Stellifer ericymbanative Hollow stardrum Corvinita hueca 
Eupercaria/misc Sciaenidae Stellifer illecebrosusnative Silver stardrum Corvinita de plata 
Eupercaria/misc Sciaenidae Stellifer lanceolatusnative American stardrum  
Eupercaria/misc Sciaenidae Stellifer walkerinative Professor stardrum  
Eupercaria/misc Sciaenidae Stellifer wintersteenorumnative Amigo stardrum  
Aulopiformes Paralepididae Stemonosudis macruranative   
Myctophiformes Myctophidae Stenobrachius leucopsarusnative Northern lampfish Linternilla 
Eupercaria/misc Sparidae Stenotomus caprinusnative Longspine porgy  
Tetraodontiformes Monacanthidae Stephanolepis hispidanative Planehead filefish  
Tetraodontiformes Monacanthidae Stephanolepis setifernative Pygmy filefish  
Acropomatiformes Stereolepididae Stereolepis gigasnative Giant seabass Mero pescada 
Stomiiformes Stomiidae Stomias affinisnative Günther's boafish  
Stomiiformes Stomiidae Stomias atriventernative Black-belly dragonfish  
Stomiiformes Stomiidae Stomias longibarbatusnative Longbarb scaly dragonfish  
Beloniformes Belonidae Strongylura exilisnative Californian needlefish Agujón bravo de California 
Beloniformes Belonidae Strongylura hubbsinative Maya needlefish  
Beloniformes Belonidae Strongylura marinanative Atlantic needlefish  
Beloniformes Belonidae Strongylura notatanative Redfin needlefish  
Beloniformes Belonidae Strongylura timucunative Timucu  
Cypriniformes Leuciscidae Stypodon signiferendemic Stumptooth minnow  
Myliobatiformes Potamotrygonidae Styracura schmardaenative Chupare stingray  
Aulopiformes Paralepididae Sudis atroxnative Fierce pike smelt  
Tetraodontiformes Balistidae Sufflamen verresnative Orangeside triggerfish Puerco naranja 
Pleuronectiformes Cyclopsettidae Syacium gunterinative Shoal flounder Lenguado de playa 
Pleuronectiformes Cyclopsettidae Syacium latifronsnative Beach flounder Lenguado de playa 
Pleuronectiformes Cyclopsettidae Syacium ovalenative Oval flounder Lenguado oval 
Pleuronectiformes Cyclopsettidae Syacium papillosumnative Dusky flounder Lenguado moreno 
Myctophiformes Myctophidae Symbolophorus californiensisnative Bigfin lanternfish  
Pleuronectiformes Cynoglossidae Symphurus atramentatusnative Inkspot tonguefish Lengua de aleta bandeada 
Pleuronectiformes Cynoglossidae Symphurus atricaudanative California tonguefish Lengua de California 
Pleuronectiformes Cynoglossidae Symphurus callopterusnative Chocolate tonguefish Lengua chocolate 
Pleuronectiformes Cynoglossidae Symphurus chabanaudinative Chabanaud's tonguefish Lengua de cauda oscura 
Pleuronectiformes Cynoglossidae Symphurus civitatumnative Offshore tonguefish  
Pleuronectiformes Cynoglossidae Symphurus diomedeanusnative Spottedfin tonguefish  
Pleuronectiformes Cynoglossidae Symphurus elongatusnative Elongate tonguefish Lengua clara 
Pleuronectiformes Cynoglossidae Symphurus fasciolarisnative Banded tongue-fish Lengua clara 
Pleuronectiformes Cynoglossidae Symphurus gorgonaenative Gorgonian tonguefish Lengua gorgonaria 
Pleuronectiformes Cynoglossidae Symphurus leeorumnative Lee's tonguefish Lengua de cuatro franjas 
Pleuronectiformes Cynoglossidae Symphurus melanurusnative Drab tonguefish Lengua lucia 
Pleuronectiformes Cynoglossidae Symphurus melasmatothecanative Blackstripe tonguefish Lengua de tripa negra 
Pleuronectiformes Cynoglossidae Symphurus oligomerusnative Spotfin tonguefish Lengua de tripa negra 
Pleuronectiformes Cynoglossidae Symphurus parvusnative Pygmy tonguefish  
Pleuronectiformes Cynoglossidae Symphurus pelicanusnative Longtail tonguefish  
Pleuronectiformes Cynoglossidae Symphurus pigernative Deepwater tonguefish  
Pleuronectiformes Cynoglossidae Symphurus plagiusanative Blackcheek tonguefish  
Pleuronectiformes Cynoglossidae Symphurus prolatinarisnative Halfstriped tonguefish Lengua semiestriada 
Pleuronectiformes Cynoglossidae Symphurus stigmosusnative Blotchfin tonguefish  
Pleuronectiformes Cynoglossidae Symphurus undecimplerusnative Dark cheek tongue Lengua de agalla negra 
Pleuronectiformes Cynoglossidae Symphurus urospilusnative Spottail tonguefish  
Pleuronectiformes Cynoglossidae Symphurus williamsinative William's tonguefish Lengua amarillenta 
Acropomatiformes Symphysanodontidae Symphysanodon berryinative Slope bass  
Acropomatiformes Symphysanodontidae Symphysanodon octoactinusnative Insular bunquelovely  
Acropomatiformes Synagropidae Synagrops bellusnative Blackmouth bass  
Synbranchiformes Synbranchidae Synbranchus marmoratusnative Marbled swamp eel  
Callionymiformes Callionymidae Synchiropus atrilabiatusnative Antler dragonet  
Callionymiformes Callionymidae Synchiropus goodenbeaninative Palefin dragonet  
Syngnathiformes Syngnathidae Syngnathus auliscusnative Barred pipefish Agujita 
Syngnathiformes Syngnathidae Syngnathus californiensisnative Kelp pipefish Gran pez pipa 
Syngnathiformes Syngnathidae Syngnathus carinatusendemic   
Syngnathiformes Syngnathidae Syngnathus euchrousnative Chocolate pipefish  
Syngnathiformes Syngnathidae Syngnathus exilisnative Barcheek pipefish  
Syngnathiformes Syngnathidae Syngnathus floridaenative Dusky pipefish  
Syngnathiformes Syngnathidae Syngnathus insulaeendemic   
Syngnathiformes Syngnathidae Syngnathus leptorhynchusnative Bay pipefish Pez pipa de bahia 
Syngnathiformes Syngnathidae Syngnathus louisianaenative Chain pipefish  
Syngnathiformes Syngnathidae Syngnathus makaxinative   
Syngnathiformes Syngnathidae Syngnathus pelagicusnative Sargassum pipefish  
Syngnathiformes Syngnathidae Syngnathus scovellinative Gulf pipefish  
Aulopiformes Synodontidae Synodus evermanninative Inotted lizardfish Lagarto camotillo 
Aulopiformes Synodontidae Synodus foetensnative Inshore lizardfish  
Aulopiformes Synodontidae Synodus lacertinusnative Sauro lizardfish Lagarto chile 
Aulopiformes Synodontidae Synodus luciocepsnative California lizardfish Lagarto lucio 
Aulopiformes Synodontidae Synodus macrostigmusnative Largespot lizardfish  
Aulopiformes Synodontidae Synodus scitulicepsnative Shorthead lizardfish Lagarto camote puro 
Aulopiformes Synodontidae Synodus sechuraenative Sechura lizardfish Lagarto iguana 
Aulopiformes Synodontidae Synodus synodusnative Diamond lizardfish  
Cypriniformes Cyprinidae Systomus pleurotaeniaintroduced Black lined barb  
Myctophiformes Myctophidae Taaningichthys minimusnative Waistcoat lanternfish  
Stomiiformes Stomiidae Tactostoma macropusnative Longfin dragonfish  
Alepocephaliformes Alepocephalidae Talismania bifurcatanative Threadfin slickhead  
Cypriniformes Leuciscidae Tampichthys catostomopsnative Pánuco minnow  
Cypriniformes Leuciscidae Tampichthys dichromaendemic Bicolor minnow Sardinita de Rio Verde 
Cypriniformes Leuciscidae Tampichthys erimyzonopsnative Chubsucker minnow  
Cypriniformes Leuciscidae Tampichthys ipniendemic Lantern minnow  
Cypriniformes Leuciscidae Tampichthys mandibularisendemic Flatjaw minnow Sardinita quijarrona 
Cypriniformes Leuciscidae Tampichthys rasconisnative Blackstripe minnow  
Scombriformes Bramidae Taractes rubescensnative Pomfret  
Scombriformes Bramidae Taractichthys longipinnisnative Big-scale pomfret  
Perciformes/Zoarcoidei Zoarcidae Taranetzella lyodermanative Looseskin eelpout  
Myctophiformes Myctophidae Tarletonbeania crenularisnative Blue lanternfish Linternilla 
Scombriformes Tetragonuridae Tetragonurus cuvierinative Smalleye squaretail  
Petromyzontiformes Petromyzontidae Tetrapleurodon geminisendemic Mexican brook lamprey  
Petromyzontiformes Petromyzontidae Tetrapleurodon spadiceusendemic Mexican lamprey  
Carangiformes Istiophoridae Tetrapturus angustirostrisnative Shortbill spearfish Marlin trompa corta 
Carangiformes Istiophoridae Tetrapturus pfluegerinative Longbill spearfish  
Torpediniformes Torpedinidae Tetronarce californicanative Pacific electric ray Torpedo 
Eupercaria/misc Labridae Thalassoma bifasciatumnative Bluehead  
Eupercaria/misc Labridae Thalassoma grammaticumnative Sunset wrasse Vieja crepúsculo 
Eupercaria/misc Labridae Thalassoma lucasanumnative Cortez rainbow wrasse Vieja de Cortés 
Eupercaria/misc Labridae Thalassoma virensnative  Vieja esmeralda 
Lophiiformes Thaumatichthyidae Thaumatichthys axelinative   
Lophiiformes Thaumatichthyidae Thaumatichthys binghaminative   
Cichliformes Cichlidae Theraps irregularisnative Arroyo cichlid  
Perciformes/Zoarcoidei Zoarcidae Thermarces cerberusnative   
Cichliformes Cichlidae Thorichthys aureusmisidentification Blue flash  
Cichliformes Cichlidae Thorichthys callolepisendemic San Domingo cichlid  
Cichliformes Cichlidae Thorichthys helleriendemic Yellow cichlid  
Cichliformes Cichlidae Thorichthys maculipinnisendemic   
Cichliformes Cichlidae Thorichthys meekinative Firemouth cichlid Castarrica 
Cichliformes Cichlidae Thorichthys panchovillainative   
Cichliformes Cichlidae Thorichthys pasionisnative Blackgullet cichlid Mojarra amarilla 
Cichliformes Cichlidae Thorichthys socolofiendemic Chiapas cichlid  
Scombriformes Scombridae Thunnus alalunganative Albacore Atún blanco 
Scombriformes Scombridae Thunnus albacaresnative Yellowfin tuna Atún de aleta amarilla 
Scombriformes Scombridae Thunnus atlanticusnative Blackfin tuna Atún aleta negra 
Scombriformes Scombridae Thunnus obesusnative Bigeye tuna Atún ojo grande 
Scombriformes Scombridae Thunnus orientalisnative Pacific bluefin tuna  
Scombriformes Scombridae Thunnus thynnusnative Atlantic bluefin tuna Atún de aleta azul 
Gobiiformes Gobiidae Tigrigobius diguetinative Banded cleaner goby Gobio 
Gobiiformes Gobiidae Tigrigobius janssinative Spotback goby  
Gobiiformes Gobiidae Tigrigobius limbaughinative Widebanded cleaning goby  
Gobiiformes Gobiidae Tigrigobius macrodonnative Tiger goby  
Gobiiformes Gobiidae Tigrigobius redimiculusnative Cinta Goby  
Gobiiformes Gobiidae Tigrigobius saucrusnative Leopard goby  
Cyprinodontiformes Profundulidae Tlaloc candalariusnative Headwater killifish  
Cyprinodontiformes Profundulidae Tlaloc hildebrandiendemic Chiapas killifish  
Cyprinodontiformes Profundulidae Tlaloc labialisnative Largelip killifish  
Gobiesociformes Gobiesocidae Tomicodon absitusnative Distant clingfish  
Gobiesociformes Gobiesocidae Tomicodon boehlkeiendemic Cortez clingfish Chupapiedra del Cortéz 
Gobiesociformes Gobiesocidae Tomicodon eosnative Rosy clingfish Chupapiedra rosa 
Gobiesociformes Gobiesocidae Tomicodon humeralisendemic Sonora clingfish Chupapiedra de Sonora 
Gobiesociformes Gobiesocidae Tomicodon myersinative Blackstripe clingfish Chupapiedra barra negra 
Gobiesociformes Gobiesocidae Tomicodon petersiinative Peter's clingfish Pejesapo 
Gobiesociformes Gobiesocidae Tomicodon zebranative Zebra clingfish Chupapiedra zebra 
Eupercaria/misc Sciaenidae Totoaba macdonaldinative Totoaba Totoaba 
Carangiformes Carangidae Trachinotus carolinusnative Florida pompano Pampano amarillo 
Carangiformes Carangidae Trachinotus falcatusnative Permit Pampano palometa 
Carangiformes Carangidae Trachinotus goodeinative Great pompano Pampano listado 
Carangiformes Carangidae Trachinotus kennedyinative Blackblotch pompano Pámpano 
Carangiformes Carangidae Trachinotus marginatusnative Plata pompano Pampano sureño 
Carangiformes Carangidae Trachinotus paitensisnative Paloma pompano Pámpano 
Carangiformes Carangidae Trachinotus rhodopusnative Gafftopsail pompano Pámpano 
Carangiformes Carangidae Trachinotus stilbenative Steel pompano Pámpano acerado 
Lampriformes Trachipteridae Trachipterus altivelisnative King-of-the-salmon Cinta 
Lampriformes Trachipteridae Trachipterus fukuzakiinative Tapertail ribbonfish Cinta 
Gadiformes Macrouridae Trachonurus sulcatusnative Bristly grenadier  
Gadiformes Macrouridae Trachonurus villosusnative Furry whiptail  
Carangiformes Carangidae Trachurus lathaminative Rough scad Charriro 
Carangiformes Carangidae Trachurus symmetricusnative Pacific jack mackerel Charrito 
Perciformes/Scorpaenoidei Sebastidae Trachyscorpia cristulatanative Atlantic thornyhead  
Carcharhiniformes Carcharhinidae Triaenodon obesusnative Whitetip reef shark  
Carcharhiniformes Triakidae Triakis semifasciatanative Leopard shark Tiburón leopardo 
Scombriformes Trichiuridae Trichiurus lepturusnative Largehead hairtail Pez sable 
Cichliformes Cichlidae Trichromis salvininative Yellow belly cichlid Pico de gallo 
Pleuronectiformes Achiridae Trinectes fonsecensisnative Spottedfin sole Sol rayado 
Pleuronectiformes Achiridae Trinectes maculatusnative Hogchoker  
Myctophiformes Myctophidae Triphoturus mexicanusnative Mexican lampfish Linternilla 
Myctophiformes Myctophidae Triphoturus oculeumnative   
Beloniformes Belonidae Tylosurus acusnative Agujon needlefish Agujón ojón 
Beloniformes Belonidae Tylosurus crocodilusnative Hound needlefish Agujón cocodrilo 
Beloniformes Belonidae Tylosurus fodiatornative Mexican needlefish  
Beloniformes Belonidae Tylosurus pacificusnative Pacific agujon needlefish  
Ophidiiformes Dinematichthyidae Typhliasina pearseiendemic Mexican blind brotula Dama Ciega Blanca 
Gobiiformes Gobiidae Typhlogobius californiensisnative Blind goby Gobio 
Eupercaria/misc Gerreidae Ulaema lefroyinative Mottled mojarra  
Perciformes/Zoarcoidei Pholidae Ulvicola sanctaerosaenative Kelp gunnel  
Eupercaria/misc Sciaenidae Umbrina analisnative Longspine drum Verrugato espinoso 
Eupercaria/misc Sciaenidae Umbrina bussinginative Bussing's drum Verrugato prieto 
Eupercaria/misc Sciaenidae Umbrina coroidesnative Sand drum  
Eupercaria/misc Sciaenidae Umbrina dorsalisnative Longfin drum Verrugato de aleta larga 
Eupercaria/misc Sciaenidae Umbrina roncadornative Yellowfin drum Verrugato de aleta amarilla 
Eupercaria/misc Sciaenidae Umbrina wintersteeninative Wintersteen drum Verrugato 
Eupercaria/misc Sciaenidae Umbrina xantinative Polla drum Verrugato roncador 
Mulliformes Mullidae Upeneus parvusnative Dwarf goatfish  
Carangiformes Carangidae Uraspis helvolanative Whitetongue jack Jurel lengua blanca 
Carangiformes Carangidae Uraspis secundanative Cottonmouth jack  
Myliobatiformes Urotrygonidae Urobatis concentricusnative Reef stingray Raya redonda de manchas 
Myliobatiformes Urotrygonidae Urobatis hallerinative Haller's round ray Raya 
Myliobatiformes Urotrygonidae Urobatis jamaicensisnative Yellow stingray  
Myliobatiformes Urotrygonidae Urobatis maculatusnative Spotted round ray Raya manchada 
Anguilliformes Congridae Uroconger syringinusnative Threadtail conger  
Gadiformes Phycidae Urophycis cirratanative Gulf hake  
Gadiformes Phycidae Urophycis floridananative Southern codling  
Anguilliformes Muraenidae Uropterygius macrocephalusnative Needle-tooth moray Morena alfiletera 
Anguilliformes Muraenidae Uropterygius maculariusnative Marbled moray  
Anguilliformes Muraenidae Uropterygius polystictusnative Peppered moray Morena pintada 
Anguilliformes Muraenidae Uropterygius versutusnative Crafty moray Morena de dos huecos 
Myliobatiformes Urotrygonidae Urotrygon aspiduranative Panamic stingray Raya redonda de cola espinosa 
Myliobatiformes Urotrygonidae Urotrygon chilensisnative Blotched stingray Raya redonda chilena 
Myliobatiformes Urotrygonidae Urotrygon mundanative Munda round ray Raya redonda munda 
Myliobatiformes Urotrygonidae Urotrygon nananative Dwarf stingray Raya redonda enana 
Myliobatiformes Urotrygonidae Urotrygon rogersinative Thorny stingray Raya de Rogers 
Gadiformes Macrouridae Ventrifossa macropogonnative Longbeard grenadier  
Cichliformes Cichlidae Vieja bifasciatanative Twoband cichlid Colorada 
Cichliformes Cichlidae Vieja breidohriendemic Angostura cichlid  
Cichliformes Cichlidae Vieja fenestrataendemic  Mojarra negra 
Cichliformes Cichlidae Vieja guttulatamisidentification Amatitlan cichlid  
Cichliformes Cichlidae Vieja hartwegiendemic Tailbar cichlid  
Cichliformes Cichlidae Vieja melanurusnative Redhead cichlid  
Cichliformes Cichlidae Vieja zonataendemic Oaxaca cichlid Mojarra prieta 
Stomiiformes Phosichthyidae Vinciguerria lucetianative Panama lightfish  
Stomiiformes Phosichthyidae Vinciguerria poweriaenative Power's deep-water bristle-mouth fish  
Cichliformes Cichlidae Wajpamheros nourissatinative Bluemouth cichlid Panza negra 
Tetraodontiformes Balistidae Xanthichthys mentonative Redtail triggerfish Puerco de cola roja 
Perciformes/Cottoidei Agonidae Xeneretmus latifronsnative Blacktip poacher  
Perciformes/Cottoidei Agonidae Xeneretmus ritterinative Stripefin poacher  
Perciformes/Cottoidei Agonidae Xeneretmus triacanthusnative Bluespotted poacher  
Eupercaria/misc Haemulidae Xenichthys xantinative Longfin salema Pajarillo ojón 
Blenniiformes Labrisomidae Xenomedea rhodopyganative Redrump blenny Blenia 
Anguilliformes Congridae Xenomystax atrariusnative Deepwater conger Congrio de altura 
Cyprinodontiformes Goodeidae Xenoophorus captivusendemic Relict splitfin Solo Goodeido 
Cyprinodontiformes Goodeidae Xenotaenia resolanaeendemic Leopard splitfin  
Cyprinodontiformes Goodeidae Xenotoca doadrioinative   
Cyprinodontiformes Goodeidae Xenotoca eiseniendemic Redtail splitfin  
Cyprinodontiformes Goodeidae Xenotoca lyonsinative   
Cyprinodontiformes Goodeidae Xenotoca melanosomaendemic Black splitfin  
Cyprinodontiformes Goodeidae Xenotoca variataendemic Jeweled splitfin  
Carangiformes Xiphiidae Xiphias gladiusnative Swordfish Pez espada 
Perciformes/Zoarcoidei Stichaeidae Xiphister atropurpureusnative Black prickleback  
Cyprinodontiformes Poeciliidae Xiphophorus alvarezinative Chiapas swordtail  
Cyprinodontiformes Poeciliidae Xiphophorus andersiendemic Spiketail platyfish  
Cyprinodontiformes Poeciliidae Xiphophorus birchmanniendemic Sheepshead swordtail  
Cyprinodontiformes Poeciliidae Xiphophorus clemenciaeendemic Yellow swordtail Espada de Clemencia 
Cyprinodontiformes Poeciliidae Xiphophorus continensendemic Short-sword platyfish  
Cyprinodontiformes Poeciliidae Xiphophorus corteziendemic Delicate swordtail  
Cyprinodontiformes Poeciliidae Xiphophorus couchianusendemic Monterrey platyfish  
Cyprinodontiformes Poeciliidae Xiphophorus evelynaeendemic Puebla platyfish  
Cyprinodontiformes Poeciliidae Xiphophorus gordoniendemic Northern platyfish Platy Cuatro Cienegas 
Cyprinodontiformes Poeciliidae Xiphophorus helleriinative Green swordtail  
Cyprinodontiformes Poeciliidae Xiphophorus kallmaninative   
Cyprinodontiformes Poeciliidae Xiphophorus kosszanderinative Chapultepec platy  
Cyprinodontiformes Poeciliidae Xiphophorus maculatusnative Southern platyfish  
Cyprinodontiformes Poeciliidae Xiphophorus malincheendemic Highland swordtail  
Cyprinodontiformes Poeciliidae Xiphophorus meyerinative Marbled swordtail Platy de Muzquiz 
Cyprinodontiformes Poeciliidae Xiphophorus milleriendemic Catemaco platyfish  
Cyprinodontiformes Poeciliidae Xiphophorus mixeinative Mixe swordtail Mixed swordtail 
Cyprinodontiformes Poeciliidae Xiphophorus montezumaeendemic Montezuma swordtail  
Cyprinodontiformes Poeciliidae Xiphophorus monticolusnative Southern mountain swordtail Southern mountain swordtail 
Cyprinodontiformes Poeciliidae Xiphophorus multilineatusendemic Striped swordtail  
Cyprinodontiformes Poeciliidae Xiphophorus nezahualcoyotlendemic Mountain swordatail  
Cyprinodontiformes Poeciliidae Xiphophorus nigrensisendemic Panuco swordtail  
Cyprinodontiformes Poeciliidae Xiphophorus pygmaeusendemic Pygmy swordtail  
Cyprinodontiformes Poeciliidae Xiphophorus roseninative   
Cyprinodontiformes Poeciliidae Xiphophorus variatusnative Variable platyfish  
Cyprinodontiformes Poeciliidae Xiphophorus xiphidiumendemic Swordtail platyfish  
Cypriniformes Catostomidae Xyrauchen texanusextirpated Razorback sucker  
Eupercaria/misc Labridae Xyrichtys martinicensisnative Rosy razorfish  
Eupercaria/misc Labridae Xyrichtys mundicepsnative Cape razorfish  
Eupercaria/misc Labridae Xyrichtys novaculanative Pearly razorfish  
Eupercaria/misc Labridae Xyrichtys splendensnative Green razorfish  
Pleuronectiformes Paralichthyidae Xystreurys liolepisnative Fantail flounder Lenguado cola de abanico 
Cypriniformes Leuciscidae Yuriria altaendemic Jalisco chub  
Cypriniformes Leuciscidae Yuriria amatlananative Amatlan chub  
Cypriniformes Leuciscidae Yuriria chapalaenative Chapala chub  
Ovalentaria/misc Embiotocidae Zalembius rosaceusnative Pink seaperch Perca 
Lophiiformes Ogcocephalidae Zalieutes elaternative Roundel batfish Murciélago biocelado 
Acanthuriformes Zanclidae Zanclus cornutusnative Moorish idol Idolo moro 
Perciformes/Cottoidei Zaniolepididae Zaniolepis frenatanative Shortspine combfish  
Perciformes/Cottoidei Zaniolepididae Zaniolepis latipinnisnative Longspine combfish  
Kurtiformes Apogonidae Zapogon evermanninative Evermann's cardinalfish  
Rhinopristiformes Trygonorrhinidae Zapteryx exasperatanative Banded guitarfish Guitarra bandeada 
Rhinopristiformes Trygonorrhinidae Zapteryx xysternative Witch guitarfish  
Perciformes/Cottoidei Cottidae Zesticelus profundorumnative Flabby sculpin  
Cyprinodontiformes Goodeidae Zoogoneticus purhepechusnative   
Cyprinodontiformes Goodeidae Zoogoneticus quitzeoensisendemic Picotee goodeid  
Cyprinodontiformes Goodeidae Zoogoneticus tequilanative Tequila splitfin  
Lampriformes Trachipteridae Zu cristatusnative Scalloped ribbonfish Cinta 
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