List of Freshwater Fishes reported from Mexico
n = 572
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Dangerous Reef-associated Pelagic Deep-water Game fishes Commercial

Table 1: 561 species currently present in the country/island (endemic, native, introduced, reintroduced);
Table 2: 3 species possibly present in the country/island (stray, questionable);
Table 3: 8 species demonstrated to be absent in the country/island (extirpated, not established, misidentification, error).
Table 4: 572 species reported from the country/island altogether.
Table 1: 561 species currently present in the country/island.
     
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Order Family Species Occurrence FishBase name Name
Pleuronectiformes Achiridae Achirus mazatlanusnative Mazatlan sole Sol 
Acipenseriformes Acipenseridae Acipenser medirostrisnative Green sturgeon Esturión verde 
Acipenseriformes Acipenseridae Acipenser transmontanusnative White sturgeon Esturión blanco 
Cypriniformes Cyprinidae Agosia chrysogasternative Longfin dace  
Cypriniformes Cyprinidae Algansea amecaeendemic Ameca chub  
Cypriniformes Cyprinidae Algansea aphaneanative Riffle chub  
Cypriniformes Cyprinidae Algansea avianative Remote chub  
Cypriniformes Cyprinidae Algansea barbatanative Lerma chub  
Cypriniformes Cyprinidae Algansea lacustrisnative Pátzcuaro chub  
Cypriniformes Cyprinidae Algansea monticolanative Mountain chub  
Cypriniformes Cyprinidae Algansea popochenative Popoche chub  
Cypriniformes Cyprinidae Algansea tincellanative Spottail chub  
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   
Cyprinodontiformes Goodeidae Allotoca zacapuensisnative Zacapu allotoca  
Clupeiformes Clupeidae Alosa sapidissimaintroduced American shad Sábalo americano 
Perciformes Cichlidae Amatitlania nigrofasciataintroduced Convict cichlid  
Perciformes Centrarchidae Ambloplites rupestrisintroduced Rock bass  
Cyprinodontiformes Goodeidae Ameca splendensendemic Butterfly splitfin  
Siluriformes Ictaluridae Ameiurus melasnative Black bullhead Bagre 
Siluriformes Ictaluridae Ameiurus natalisintroduced Yellow bullhead  
Cyprinodontiformes Anablepidae Anableps doweinative Pacific foureyed fish  
Clupeiformes Engraulidae Anchoa curtanative Short anchovy Anchoa corta 
Clupeiformes Engraulidae Anchoa parvanative Little anchovy Anchoa chiquita 
Clupeiformes Engraulidae Anchoa walkerinative Persistent anchovy Anchoa de Walker 
Anguilliformes Anguillidae Anguilla rostratanative American eel  
Perciformes Sciaenidae Aplodinotus grunniensnative Freshwater drum  
Siluriformes Ariidae Ariopsis assimilisnative Mayan sea catfish  
Siluriformes Ariidae Ariopsis seemanninative Tete sea catfish Bagre tete 
Perciformes Cichlidae Astatheros macracanthusnative Blackthroat cichlid  
Characiformes Characidae Astyanax aeneusnative Banded tetra  
Characiformes Characidae Astyanax altiornative Yucatan tetra  
Characiformes Characidae Astyanax angustifronsnative   
Characiformes Characidae Astyanax fasciatusnative Banded astyanax  
Characiformes Characidae Astyanax jordaniendemic  Sardina ciega 
Characiformes Characidae Astyanax mexicanusnative Mexican tetra  
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 guatemalensisnative Guatemala silverside Pejerrey guatemalteco 
Atheriniformes Atherinopsidae Atherinella lisanative Naked silverside  
Atheriniformes Atherinopsidae Atherinella marvelaenative Eyipantla silverside  
Atheriniformes Atherinopsidae Atherinella pellosemeionnative Mancuernas silverside  
Atheriniformes Atherinopsidae Atherinella salleinative Large-eye silverside  
Atheriniformes Atherinopsidae Atherinella schultzinative Chimalapa silverside  
Lepisosteiformes Lepisosteidae Atractosteus spatulanative Alligator gar Catán 
Lepisosteiformes Lepisosteidae Atractosteus tropicusnative Tropical gar Pejelagarto 
Perciformes Gobiidae Awaous banananative River goby  
Cypriniformes Cyprinidae Aztecula sallaeiendemic Aztec chub Carpita azteca 
Siluriformes Ariidae Bagre pinnimaculatusnative Red sea catfish Bagre de gavia 
Perciformes Sciaenidae Bairdiella chrysouranative Silver perch  
Perciformes Gobiidae Bathygobius soporatornative Frillfin goby  
Batrachoidiformes Batrachoididae Batrachoides goldmaninative Mexican freshwater toadfish  
Batrachoidiformes Batrachoididae Batrachoides waltersinative Walter's toadfish Sapo de Walter 
Cyprinodontiformes Poeciliidae Belonesox belizanusnative Top minnow  
Cyprinodontiformes Poeciliidae Brachyrhaphis hartweginative Soconusco gambusia  
Characiformes Characidae Bramocharax caballeroinative Catemaco characin  
Characiformes Bryconidae Brycon guatemalensisnative Machaca  
Perciformes Eleotridae Caecieleotris morrisinative   
Cypriniformes Cyprinidae Campostoma anomalumnative Central stoneroller  
Cypriniformes Cyprinidae Campostoma ornatumnative Mexican stoneroller  
Cypriniformes Cyprinidae Carassius auratusintroduced Goldfish Carpa dorada 
Carcharhiniformes Carcharhinidae Carcharhinus leucasnative Bull shark Sarda 
Cyprinodontiformes Poeciliidae Carlhubbsia kidderinative Champoton gambusia  
Cypriniformes Catostomidae Carpiodes carpionative River carpsucker  
Cypriniformes Catostomidae Carpiodes cyprinusintroduced Quillback  
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 raredonaenative Curator 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 
Perciformes Centropomidae Centropomus ensiferusnative Swordspine snook  
Perciformes Centropomidae Centropomus nigrescensnative Black snook Róbalo prieto 
Perciformes Centropomidae Centropomus parallelusnative Fat snook Robalo chucumite 
Perciformes Centropomidae Centropomus pectinatusnative Tarpon snook Constantino 
Perciformes Centropomidae Centropomus undecimalisnative Common snook Robalo blanco 
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  
Perciformes Cichlidae Chiapaheros grammodesnative   
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 Cichlidae Cichlasoma geddesiendemic   
Perciformes Cichlidae Cichlasoma istlanumendemic  Mojarra 
Perciformes Cichlidae Cichlasoma trimaculatumnative Three spot cichlid  
Perciformes Cichlidae Cincelichthys pearseinative Pantano cichlid Zacatera 
Pleuronectiformes Paralichthyidae Citharichthys gilbertinative Bigmouth sanddab Lenguado tapadero 
Pleuronectiformes Paralichthyidae Citharichthys uhlerinative Voodoo whiff  
Cypriniformes Cyprinidae Codoma ornatanative Ornate shiner  
Perciformes Cichlidae Coptodon rendalliintroduced Redbreast tilapia Mojarrita 
Perciformes Cichlidae Coptodon zilliiintroduced Redbelly tilapia Mojarra 
Perciformes Cichlidae Cribroheros robertsoninative False firemouth cichlid Tepemechine 
Perciformes Cichlidae Cryptoheros chetumalensisnative   
Perciformes Gobiidae Ctenogobius claytoniinative Mexican goby  
Cypriniformes Cyprinidae Ctenopharyngodon idellaintroduced Grass carp Carpa herbivora 
Cyprinodontiformes Cyprinodontidae Cualac tessellatusendemic Checkered pupfish Cachorrito de Media Luna 
Cypriniformes Catostomidae Cycleptus elongatusnative Blue sucker  
Cyprinodontiformes Rivulidae Cynodonichthys hendrichsinative   
Cyprinodontiformes Rivulidae Cynodonichthys myersinative   
Cyprinodontiformes Rivulidae Cynodonichthys tenuisnative Dogtooth rivulus  
Cypriniformes Cyprinidae Cyprinella alvarezdelvillariendemic Tepehuan shiner Sardinita bronze del Nazas 
Cypriniformes Cyprinidae Cyprinella bocagrandeendemic Largemouth shiner Sardinita bocagrande 
Cypriniformes Cyprinidae Cyprinella formosanative Beautiful shiner Sardinita de Santa Maria 
Cypriniformes Cyprinidae Cyprinella garmaninative Gibbous shiner  
Cypriniformes Cyprinidae Cyprinella lutrensisnative Red shiner  
Cypriniformes Cyprinidae Cyprinella panarcysendemic Conchos shiner  
Cypriniformes Cyprinidae Cyprinella proserpinanative Proserpine shiner  
Cypriniformes Cyprinidae Cyprinella rutilaendemic Mexican red shiner  
Cypriniformes Cyprinidae 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 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 
Mugiliformes Mugilidae Dajaus monticolanative Mountain mullet Lisa de rio 
Cypriniformes Cyprinidae Dionda diabolinative Devils River minnow  
Cypriniformes Cyprinidae Dionda episcopanative Roundnose minnow  
Cypriniformes Cyprinidae Dionda melanopsnative Spotted minnow  
Perciformes Eleotridae Dormitator latifronsnative Pacific fat sleeper Guavina 
Clupeiformes Clupeidae Dorosoma analenative Mexican river gizzard shad  
Clupeiformes Clupeidae Dorosoma cepedianumnative American gizzard shad  
Clupeiformes Clupeidae Dorosoma petenensenative Threadfin shad Sábalo de hilo 
Clupeiformes Clupeidae Dorosoma smithinative Pacific gizzard shad  
Perciformes Eleotridae Eleotris pisonisnative Spinycheek sleeper  
Petromyzontiformes Petromyzontidae Entosphenus tridentatusnative Pacific lamprey Lamprea del Pacifico 
Perciformes Percidae Etheostoma australeendemic Conchos darter Dardo de Conchos 
Perciformes Percidae Etheostoma grahaminative Rio Grande darter  
Perciformes Percidae Etheostoma lugoinative Tufa darter Perca de toba 
Perciformes Percidae Etheostoma pottsiinative Chihuahua darter  
Perciformes Percidae Etheostoma segrexnative Río Salado darter Perca del Salado 
Perciformes Gerreidae Eucinostomus argenteusnative Silver mojarra Mojarra de ley 
Perciformes Gerreidae Eucinostomus curraninative Pacific flagfin mojarra Mojarra tricolor 
Perciformes Gerreidae Eucinostomus gracilisnative Graceful mojarra Mojarra charrita 
Perciformes Gerreidae Eugerres brevimanusnative Short fin mojarra Mojarra de aleta corta 
Perciformes Gerreidae Eugerres mexicanusnative  Lacandon mojarra 
Perciformes Gerreidae Eugerres plumierinative Striped mojarra  
Cypriniformes Cyprinidae Evarra bustamanteiendemic Mexican Dace  
Cypriniformes Cyprinidae Evarra eigenmanninative Plateau chub  
Cypriniformes Cyprinidae Evarra tlahuacensisnative Endorheic chub  
Cyprinodontiformes Cyprinodontidae Floridichthys polyommusnative Ocellated killifish  
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 persimilisendemic Yucatan killifish  
Cyprinodontiformes Fundulidae Fundulus philpisterinative   
Cyprinodontiformes Fundulidae Fundulus zebrinusintroduced Plains killifish  
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   
Cyprinodontiformes Poeciliidae Gambusia panucoendemic Panuco gambusia  
Cyprinodontiformes Poeciliidae Gambusia quadruncusnative  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   
Cyprinodontiformes Cyprinodontidae Garmanella pulchranative Yucatan flagfish  
Gasterosteiformes Gasterosteidae Gasterosteus aculeatusnative Three-spined stickleback  
Gasterosteiformes Gasterosteidae Gasterosteus microcephalusnative   
Perciformes Gerreidae Gerres cinereusnative Yellow fin mojarra Mojarra blanca 
Perciformes Gerreidae Gerres simillimusnative  Mojarra plateada 
Cypriniformes Cyprinidae Gila brevicaudanative Shorttail chub Carpita cola corta 
Cypriniformes Cyprinidae Gila conspersanative Nazas chub  
Cypriniformes Cyprinidae Gila ditaenianative Sonora chub  
Cypriniformes Cyprinidae Gila elegansnative Bonytail  
Cypriniformes Cyprinidae Gila eremicanative Desert chub  
Cypriniformes Cyprinidae Gila intermedianative Gila chub  
Cypriniformes Cyprinidae Gila minacaenative Mexican roundtail chub  
Cypriniformes Cyprinidae Gila modestanative Salinas chub Charalito saltillo 
Cypriniformes Cyprinidae Gila nigrescensnative Chihuahua chub Charalito chihuahua 
Cypriniformes Cyprinidae Gila pulchranative Conchos chub  
Cypriniformes Cyprinidae Gila purpureanative Yaqui chub  
Cypriniformes Cyprinidae Gila robustanative Roundtail chub  
Perciformes Gobiidae Gillichthys detrususnative   
Cyprinodontiformes Goodeidae Girardinichthys ireneaeendemic   
Cyprinodontiformes Goodeidae Girardinichthys multiradiatusendemic Darkedged splitfin  
Cyprinodontiformes Goodeidae Girardinichthys viviparusendemic Chapultepec splitfin Mexclapique 
Gobiesociformes Gobiesocidae Gobiesox fluviatilisnative Mountain clingfish  
Gobiesociformes Gobiesocidae Gobiesox juniperoserraiendemic Peninsular clingfish  
Gobiesociformes Gobiesocidae Gobiesox mexicanusnative Mexican clingfish  
Perciformes Gobiidae Gobioides peruanusnative Peruvian eelgoby  
Perciformes Eleotridae Gobiomorus maculatusnative Pacific sleeper  
Perciformes Eleotridae Gobiomorus polylepisnative Finescale sleeper  
Perciformes Gobiidae Gobionellus microdonnative Estuary goby Gobio 
Perciformes Gobiidae Gobionellus oceanicusnative Highfin goby  
Perciformes Gobiidae Gobiosoma yucatanumnative Yucatan goby  
Cyprinodontiformes Goodeidae Goodea atripinnisendemic Blackfin goodea  
Cyprinodontiformes Goodeidae Goodea gracilisendemic Dusky splitfin  
Cyprinodontiformes Goodeidae Goodea luitpoldiiendemic Green goodea Tiro de Patzcuaro 
Gymnotiformes Gymnotidae Gymnotus caraponative Banded knifefish  
Gymnotiformes Gymnotidae Gymnotus maculosusnative Spotted knifefish  
Perciformes Eleotridae Hemieleotris latifasciatanative Pygmy sleeper  
Perciformes Cichlidae Herichthys carpintisendemic Lowland cichlid  
Perciformes Cichlidae Herichthys cyanoguttatusintroduced Rio Grande cichlid  
Perciformes Cichlidae Herichthys deppiiendemic Nautla cichlid  
Perciformes Cichlidae Herichthys minckleyiendemic Minkley's cichlid Mojarra caracolera de Cuatro Cienegas 
Perciformes Cichlidae Herichthys tamasopoensisendemic Tamasopo cichlid  
Perciformes Cichlidae Herichthys tepehuanative   
Perciformes Cichlidae Herichthys teporatusnative   
Cyprinodontiformes Poeciliidae Heterandria tuxtlaensisendemic Livebearing fish  
Cyprinodontiformes Poeciliidae Heterophallus millerinative Grijalva gambusia  
Cyprinodontiformes Poeciliidae Heterophallus rachoviiendemic Coatzacoalcos gambusia  
Cyprinodontiformes Goodeidae Hubbsina turneriendemic Highland splitfin  
Characiformes Characidae Hyphessobrycon compressusnative Mayan tetra  
Cypriniformes Cyprinidae Hypophthalmichthys molitrixintroduced Silver carp Carpa plateada 
Cypriniformes Cyprinidae Hypophthalmichthys nobilisintroduced Bighead carp Carpa cabezona 
Beloniformes Hemiramphidae Hyporhamphus meekinative American halfbeak  
Beloniformes Hemiramphidae Hyporhamphus mexicanusnative Mexican halfbeak  
Beloniformes Hemiramphidae Hyporhamphus rosaenative California halfbeak Pajarito de California 
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  
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  
Mugiliformes Mugilidae Joturus pichardinative Bobo mullet Liza bobo 
Perciformes Cichlidae Kihnichthys ufermanninative Usumacinta cichlid  
Cyprinodontiformes Rivulidae Kryptolebias marmoratusnative Mangrove rivulus  
Siluriformes Lacantuniidae Lacantunia enigmaticanative Chiapas catfish Bagre de Chiapas 
Perciformes Sparidae Lagodon rhomboidesnative Pinfish Chopa espina 
Lepisosteiformes Lepisosteidae Lepisosteus osseusnative Longnose gar Pejelagarto 
Perciformes Centrarchidae Lepomis auritusintroduced Redbreast sunfish  
Perciformes Centrarchidae Lepomis cyanellusnative Green sunfish  
Perciformes Centrarchidae Lepomis gulosusintroduced Warmouth  
Perciformes Centrarchidae Lepomis macrochirusnative Bluegill  
Perciformes Centrarchidae Lepomis megalotisnative Longear sunfish  
Clupeiformes Clupeidae Lile stoliferanative Striped herring Sardina rayada 
Cyprinodontiformes Fundulidae Lucania interiorisendemic Cuatrocienegas killifish Sardinilla Cuatro Cienegas 
Cyprinodontiformes Fundulidae Lucania parvanative Rainwater killifish  
Cypriniformes Cyprinidae Macrhybopsis aestivalisnative Speckled chub  
Perciformes Cichlidae Maskaheros argenteusendemic White cichlid  
Perciformes Cichlidae Maskaheros reganiendemic Almoloya cichlid Mojarra pinto 
Perciformes Cichlidae Mayaheros aguadaeendemic   
Perciformes Cichlidae Mayaheros alborusendemic   
Perciformes Cichlidae Mayaheros amarusendemic   
Perciformes Cichlidae Mayaheros beaniendemic Green guapote Mojarra verde 
Perciformes Cichlidae Mayaheros cienagaeendemic   
Perciformes Cichlidae Mayaheros conchitaeendemic   
Perciformes Cichlidae Mayaheros ericymbaendemic  Mojarra de Bulha 
Perciformes Cichlidae Mayaheros mayorumendemic   
Perciformes Cichlidae Mayaheros stenozonusnative   
Perciformes Cichlidae Mayaheros troscheliinative   
Perciformes Cichlidae Mayaheros urophthalmusnative Mexican mojarra Castarrica 
Perciformes Cichlidae Mayaheros zebranative   
Elopiformes Megalopidae Megalops atlanticusnative Tarpon  
Cyprinodontiformes Cyprinodontidae Megupsilon aporusendemic Catarina pupfish Cachorrito Enano de Potosi 
Atheriniformes Atherinopsidae Menidia audensnative Mississippi silverside  
Atheriniformes Atherinopsidae Menidia beryllinanative Inland silverside  
Atheriniformes Atherinopsidae Menidia coleinative Golden silverside  
Perciformes Centrarchidae Micropterus dolomieuintroduced Smallmouth bass  
Perciformes Centrarchidae Micropterus salmoidesnative Largemouth black bass Huro 
Cyprinodontiformes Rivulidae Millerichthys robustusendemic Mexican rivulus Rivulus almirante 
Perciformes Moronidae Morone chrysopsintroduced White bass  
Perciformes Moronidae Morone saxatilisintroduced Striped bass Lubina estriada 
Cypriniformes Catostomidae Moxostoma albidumnative Longlip jumprock  
Cypriniformes Catostomidae Moxostoma austrinumnative Mexican redhorse Matalote chuime 
Cypriniformes Catostomidae Moxostoma mascotaenative Mascota jumprock  
Mugiliformes Mugilidae Mugil cephalusnative Flathead grey mullet Liza cabezona 
Mugiliformes Mugilidae Mugil curemanative White mullet Lisa blanca 
Cypriniformes Cyprinidae Mylopharyngodon piceusintroduced Black carp Caracolera 
Perciformes Cichlidae Nosferatu bartoniendemic Barton's cichlid Mojarra caracolera 
Perciformes Cichlidae Nosferatu labridensendemic Curve-bar cichlid Mojarra 
Perciformes Cichlidae Nosferatu molangonative  Aztec cichlid 
Perciformes Cichlidae Nosferatu pamenative  Mojarra caracolera blanca 
Perciformes Cichlidae Nosferatu pantostictusendemic Chairel cichlid Mojarra 
Perciformes Cichlidae Nosferatu pratinusnative  Green cichlid 
Perciformes Cichlidae Nosferatu steindachneriendemic Steindachner's cichlid Mojarra 
Cypriniformes Cyprinidae Notropis aguirrepequenoiendemic Soto la Marina shiner Sardinita del Pilon 
Cypriniformes Cyprinidae Notropis amabilisnative Texas shiner  
Cypriniformes Cyprinidae Notropis amecaeendemic Ameca shiner  
Cypriniformes Cyprinidae Notropis aulidionendemic Durango shiner  
Cypriniformes Cyprinidae Notropis boucardinative Balsas shiner  
Cypriniformes Cyprinidae Notropis braytoninative Tamaulipas shiner  
Cypriniformes Cyprinidae Notropis buchananinative Ghost shiner  
Cypriniformes Cyprinidae Notropis calabazasnative Calabazas shiner  
Cypriniformes Cyprinidae Notropis calientisendemic Yellow shiner  
Cypriniformes Cyprinidae Notropis chihuahuanative Chihuahua shiner  
Cypriniformes Cyprinidae Notropis cumingiinative Atoyac chub  
Cypriniformes Cyprinidae Notropis grandisnative Zacapu shiner Zacapu shiner 
Cypriniformes Cyprinidae Notropis imeldaeendemic  Sardinita de Rio Verde 
Cypriniformes Cyprinidae Notropis jemezanusnative Rio Grande shiner  
Cypriniformes Cyprinidae Notropis marhabatiensisnative Maravatío shiner Maravatío shiner 
Cypriniformes Cyprinidae Notropis moralesiendemic Papaloapan chub Sardinita de Tepelmene 
Cypriniformes Cyprinidae Notropis nazasnative Nazas shiner  
Cypriniformes Cyprinidae Notropis saladonisnative Salado shiner Sardinita de Salado 
Cypriniformes Cyprinidae Notropis stramineusnative Sand shiner  
Cypriniformes Cyprinidae Notropis tropicusnative Pygmy shiner  
Perciformes 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 
Synbranchiformes Synbranchidae Ophisternon aenigmaticumnative Obscure swamp eel  
Synbranchiformes Synbranchidae Ophisternon infernaleendemic Blind swamp eel Anguila ciega 
Perciformes Cichlidae Oreochromis aureusintroduced Blue tilapia Tilapia azul 
Perciformes Cichlidae Oreochromis mossambicusintroduced Mozambique tilapia Mojarra 
Perciformes Cichlidae Oreochromis niloticusintroduced Nile tilapia Mojarra 
Perciformes Cichlidae Oscura heterospilanative Montecristo cichlid Colorado 
Perciformes Cichlidae Parachromis friedrichsthaliinative Yellowjacket cichlid Castarrica 
Perciformes Cichlidae Parachromis managuensisintroduced Jaguar guapote Pinta 
Perciformes Cichlidae Paraneetroplus bulleriendemic Sarabia cichlid Corrientero 
Perciformes Cichlidae Paraneetroplus gibbicepsendemic Teapa cichlid Corrientero verde 
Perciformes Cichlidae Paraneetroplus nebuliferusendemic Papaloapan cichlid Chonga 
Perciformes Percidae Percina macrolepidanative Bigscale logperch  
Perciformes Cichlidae Petenia splendidanative Bay snook Tenguajagua 
Cypriniformes Cyprinidae Pethia conchoniusintroduced Rosy barb  
Cyprinodontiformes Poeciliidae Phallichthys fairweatherinative Picotee livebearer  
Cypriniformes Cyprinidae Pimephales promelasnative Fathead minnow  
Cypriniformes Cyprinidae Pimephales vigilaxnative Bullhead minnow  
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 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 petenensisnative Peten 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 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   
Cyprinodontiformes Poeciliidae Poeciliopsis viriosaendemic Chubby livebearer  
Perciformes Haemulidae Pomadasys bayanusnative Purplemouth grunt Ronco blanquillo 
Perciformes Centrarchidae Pomoxis annularisintroduced White crappie  
Perciformes Centrarchidae Pomoxis nigromaculatusintroduced Black crappie  
Scorpaeniformes Scorpaenidae Pontinus rathbuninative Highfin scorpionfish  
Siluriformes Ariidae Potamarius nelsoninative Lacandon sea catfish Bagre lacadon 
Siluriformes Ariidae Potamarius usumacintaenative Usumacinta sea catfish  
Cyprinodontiformes Poeciliidae Priapella bonitaendemic Graceful priapella Guayacon ojiazul 
Cyprinodontiformes Poeciliidae Priapella chamulaenative   
Cyprinodontiformes Poeciliidae Priapella compressaendemic Palenque priapella  
Cyprinodontiformes Poeciliidae Priapella intermediaendemic Isthmian priapella  
Cyprinodontiformes Poeciliidae Priapella lacandonaenative   
Cyprinodontiformes Poeciliidae Priapella olmecaeendemic Olmec priapella  
Siluriformes Ictaluridae Prietella lundbergiendemic Phantom blindcat  
Siluriformes Ictaluridae Prietella phreatophilaendemic Mexican blindcat Bagre de Muzquiz 
Rhinopristiformes Pristidae Pristis pectinatanative Smalltooth sawfish  
Cyprinodontiformes Profundulidae Profundulus candalariusnative Headwater killifish  
Cyprinodontiformes Profundulidae Profundulus hildebrandiendemic Chiapas killifish  
Cyprinodontiformes Profundulidae Profundulus labialisnative Largelip killifish  
Cyprinodontiformes Profundulidae Profundulus mixtlanesisnative   
Cyprinodontiformes Profundulidae Profundulus oaxacaenative   
Cyprinodontiformes Profundulidae Profundulus punctatusnative Oaxaca killifish  
Syngnathiformes Syngnathidae Pseudophallus starksiinative   
Cyprinodontiformes Poeciliidae Pseudoxiphophorus bimaculatusnative Twospot livebearer  
Cyprinodontiformes Poeciliidae Pseudoxiphophorus jonesiiendemic Barred killifish  
Cypriniformes Cyprinidae Ptychocheilus luciusnative Colorado pikeminnow  
Cypriniformes Cyprinidae Puntius titteyaintroduced Cherry barb  
Siluriformes Ictaluridae Pylodictis olivarisnative Flathead catfish Pintontle 
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  
Perciformes Cichlidae Rheoheros coeruleusendemic   
Perciformes Cichlidae Rheoheros lentiginosusnative Freckled cichlid  
Cypriniformes Cyprinidae Rhinichthys cataractaenative Longnose dace  
Cypriniformes Cyprinidae Rhinichthys cobitisnative Loach minnow  
Cypriniformes Cyprinidae Rhinichthys osculusnative Speckled dace  
Perciformes Cichlidae Rocio gemmataendemic   
Perciformes Cichlidae Rocio ocotalendemic   
Perciformes Cichlidae Rocio octofasciatanative Jack Dempsey Riquiraqui 
Characiformes Characidae Roeboides bouchelleinative Crystal tetra  
Salmoniformes Salmonidae Salvelinus fontinalisintroduced Brook trout Trucha de arroyo 
Perciformes Gobiidae Sicydium fayaenative   
Perciformes Gobiidae Sicydium gymnogasternative Smoothbelly goby  
Perciformes Gobiidae Sicydium multipunctatumnative Multispotted goby  
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  
Beloniformes Belonidae Strongylura exilisnative Californian needlefish Agujón bravo de California 
Beloniformes Belonidae Strongylura hubbsinative Maya needlefish  
Beloniformes Belonidae Strongylura marinanative Atlantic needlefish  
Cypriniformes Cyprinidae Stypodon signiferendemic Stumptooth minnow  
Synbranchiformes Synbranchidae Synbranchus marmoratusnative Marbled swamp eel  
Cypriniformes Cyprinidae Systomus pleurotaeniaintroduced Black lined barb  
Cypriniformes Cyprinidae Tampichthys catostomopsnative Pánuco minnow  
Cypriniformes Cyprinidae Tampichthys dichromusendemic Bicolor minnow Sardinita de Rio Verde 
Cypriniformes Cyprinidae Tampichthys erimyzonopsnative Chubsucker minnow  
Cypriniformes Cyprinidae Tampichthys ipniendemic Lantern minnow  
Cypriniformes Cyprinidae Tampichthys mandibularisendemic Flatjaw minnow Sardinita quijarrona 
Cypriniformes Cyprinidae Tampichthys rasconisnative Blackstripe minnow  
Petromyzontiformes Petromyzontidae Tetrapleurodon geminisendemic Mexican brook lamprey  
Petromyzontiformes Petromyzontidae Tetrapleurodon spadiceusendemic Mexican lamprey  
Perciformes Cichlidae Theraps intermediusnative Northern checkmark cichlid  
Perciformes Cichlidae Theraps irregularisnative Arroyo cichlid  
Perciformes Cichlidae Thorichthys callolepisendemic San Domingo cichlid  
Perciformes Cichlidae Thorichthys helleriendemic Yellow cichlid  
Perciformes Cichlidae Thorichthys maculipinnisendemic   
Perciformes Cichlidae Thorichthys meekinative Firemouth cichlid Castarrica 
Perciformes Cichlidae Thorichthys pasionisnative Blackgullet cichlid Mojarra amarilla 
Perciformes Cichlidae Thorichthys socolofiendemic Chiapas cichlid  
Perciformes Cichlidae Trichromis salvininative Yellow belly cichlid Pico de gallo 
Ophidiiformes Bythitidae Typhliasina pearseiendemic Mexican blind brotula Dama Ciega Blanca 
Perciformes Cichlidae Vieja bifasciatanative Twoband cichlid Colorada 
Perciformes Cichlidae Vieja breidohriendemic Angostura cichlid  
Perciformes Cichlidae Vieja fenestrataendemic  Mojarra negra 
Perciformes Cichlidae Vieja hartwegiendemic Tailbar cichlid  
Perciformes Cichlidae Vieja melanuranative Redhead cichlid  
Perciformes Cichlidae Vieja zonataendemic Oaxaca cichlid Mojarra prieta 
Perciformes Cichlidae Wajpamheros nourissatinative Bluemouth cichlid Panza negra 
Cyprinodontiformes Goodeidae Xenoophorus captivusendemic Relict splitfin Solo Goodeido 
Cyprinodontiformes Goodeidae Xenotaenia resolanaeendemic Leopard splitfin  
Cyprinodontiformes Goodeidae Xenotoca eiseniendemic Redtail splitfin  
Cyprinodontiformes Goodeidae Xenotoca melanosomaendemic Black splitfin  
Cyprinodontiformes Goodeidae Xenotoca variataendemic Jeweled splitfin  
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   
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   
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 Cyprinidae Yuriria altaendemic Jalisco chub  
Cypriniformes Cyprinidae Yuriria amatlananative Amatlan chub  
Cypriniformes Cyprinidae Yuriria chapalaenative Chapala chub  
Cyprinodontiformes Goodeidae Zoogoneticus purhepechusnative   
Cyprinodontiformes Goodeidae Zoogoneticus quitzeoensisendemic Picotee goodeid  
Cyprinodontiformes Goodeidae Zoogoneticus tequilanative Tequila splitfin  
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