Category
page 1Freshwater fish of Mexico

Poeciliidae
Poeciliidae are a family of freshwater ray-finned fishes of the order Cyprinodontiformes, the tooth-carps, and include well-known live-bearing aquarium fish, such as the guppy, molly, platy, and swordtail. The original distribution of the family was the Southeastern United States to north of Río de la Plata, Argentina. Due to release of aquarium specimens and the widespread use of species of the genera Poecilia and Gambusia for mosquito control, though, introduced poeciliids can today be found in all tropical and subtropical areas of the world. In addition, Poecilia and Gambusia specimens have

Swordtail
species of fish

mosquitofish
The western mosquitofish (Gambusia affinis) is a North American freshwater poeciliid fish, also known commonly, if ambiguously, as simply mosquitofish or by its generic name, Gambusia, or by the common name gambezi. Its sister species, the eastern mosquitofish (Gambusia holbrooki) is also referred to by these names.

Poecilia sphenops
species of live-bearing toothcarps

Xiphophorus maculatus
species of fish
Gambusia
Gambusia is a large genus of viviparous fish in the family Poeciliidae (order Cyprinodontiformes). Gambusia contains over 40 species, most of which are principally found in freshwater habitats, though some species may also be found in brackish or saltwater habitats. The genus Gambusia comes from the Cuban term Gambusino which means 'free-lance miner'. The type species is the Cuban gambusia, G. punctata. The greatest species richness is in Mexico, Texas, and the Greater Antilles, but species are also found elsewhere in the eastern and southern United States, the Bahamas, Central America, and Co

Goodeidae
Goodeidae is a family of teleost fish endemic to Mexico and some areas of the United States. Many species are known as splitfins. This family contains about 50 species within 18 genera. The family is named after ichthyologist George Brown Goode (1851–1896).

Poecilia velifera
species of live-bearing toothcarps

sailfin molly
species of live-bearing toothcarps

Anablepidae
Anablepidae is a family of ray-finned fishes which live in brackish and freshwater habitats from southern Mexico to southern South America. There are three genera with sixteen species: the four-eyed fishes (genus Anableps), the onesided livebearers (genus Jenynsia) and the white-eye, Oxyzygonectes dovii. Fish of this family eat mostly insects and other invertebrates.

Blind Cave Tetra
species of fish

Variatus platy
species of fish

Belonesox belizanus
species of fish
Astyanax jordani
species of fish

Amazon molly
species of live-bearing toothcarps

Ameca splendens
species of fish

firemouth cichlid
species of fish

Rocio octofasciata
species of fish in the cichlid family (Cichlidae)

Herichthys
Herichthys is a genus of cichlid fishes native to North and Central America. Most are endemic to Mexico, but H. cyanoguttatus is also found in southern Texas (United States) and has been introduced to central Texas and Florida.

Texas cichlid
species of fish

tropical gar
species of fish

Chiapas catfish
species of fish

Heterandria
Heterandria is a genus of livebearing fishes within the family Poeciliidae. Most species occur in Guatemala and its surroundings, particularly Mexico, but the midget livebearer (H. formosa) comes from the southeastern United States.

Rainbow goodeid
species of fish

redtail splitfin
species of fish

Checkered pupfish
species of pupfish

Relict splitfin
species of fish

broadspotted molly
species of live-bearing toothcarps

Cyprinodon longidorsalis
species of fish

Herichthys carpintis
species of fish
Cyprinodon alvarezi
species of fish
Priapella
Priapella is a genus of poeciliid fish endemic to fresh water habitats in southern Mexico.

Priapella intermedia
species of fish

Hubbsina turneri
The Highland splitfin (Hubbsina turneri) is a species of splitfin endemic to Mexico where it is found in the Lerma River basin. This species grows to a length of TL. It is the only known member of its genus, although some authorities have Hubbina as a subgenus of Girardinichthys and add Girardinichthys ireneae to the subgenus, even treating this taxon as a synonym of G. ireneae. This species was described by Don Fernando de Buen y Lozano in 1940 with the type locality given as Cointzio, Michoacán. The name of the genus honours the American ichthyologist Carl Leavitt Hubbs (1894-1979) while the

Ictalurus pricei
species of fish

Mexican darter
species of fish
Megupsilon aporus
species of fish

Millerichthys robustus
species of fish

Striped goodeid
species of fish

Ictalurus lupus
species of fish

Salvin's cichlid
species of fish

Cuatro Cienegas pupfish
species of fish

Bold characodon
species of fish
Xenotoca
Xenotoca is a genus of fish in the family Goodeidae from Mexico, where various species are found in a wide range of habitats, from rivers and creeks to pools and lakes, in the Lerma–Grande de Santiago, Panuco, Cuitzeo and other basins of the Mesa Central. While no goodeid is a very common aquarium fish, the redtail splitfin (X. eiseni), is one of the most common aquarium goodeids; its bright colors offset its reputation for being aggressive towards and occasionally even killing tankmates. Similarly to X. eiseni, two species described in 2016 have males with red-orange tails, but this feature i

desert pupfish
rare species of bony fish

Cyprinodon maya
species of fish
Cyprinodon verecundus
species of fish

Ilyodon whitei
species of fish

Gambusia hurtadoi
species of fish
Cyprinodon atrorus
species of fish
Cyprinodon beltrani
species of fish
Cyprinodon pachycephalus
species of fish

Xiphophorus birchmanni
species of fish
Cyprinodon veronicae
species of fish

Thicklip pupfish
species of fish

Bagre de rio verde
species of fish

Zoogoneticus tequila
species of fish

Xiphophorus montezumae
species of fish

Catostomus bernardini
Yaqui Sucker

Conchos darter
species of fish