The Freshwater Fishes of Mexico

Get to know the wonderful Mexican freshwater fish fauna
Adult in the Ostuta River

Awaous transandeanus

© photo by Juan Miguel Artigas Azas

News

A new species of <i>Profundulus</i> is described from Oaxaca

A new species of Profundulus is described from Oaxaca — A new species of killifish in the genus Profundulus has been described in the journal Ichthyology & Herpetology 109(4):949–957 2021 by Sara E Dominguez-Cisneros, Ernesto... more

New species profile

Xiphophorus roseni

Xiphophorus roseni Meyer & Wischnath, 1981 — by Juan Miguel Artigas Azas

Declared a natural hybrid between Xiphophorus variatus and X. couchianus.

Xiphophorus kosszanderi

Xiphophorus kosszanderi Meyer & Wischnath, 1981 — by Juan Miguel Artigas Azas

Declared a natural hybrid between Xiphophorus variatus and X. xiphidium.

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23-Jan-2022, Species profile: Poeciliopsis viriosa Miller, 1960 (Juan Miguel Artigas Azas)
22-Jan-2022, Species profile: Profundulus balsanus Ahl, 1935 (Juan Miguel Artigas Azas)
22-Jan-2022, Picture: Agonostomus monticola, Adults at Tambaque, (Juan Miguel Artigas Azas)
22-Jan-2022, Picture: Gambusia regani, Female at Tambaque, (Juan Miguel Artigas Azas)
21-Jan-2022, Species profile: Profundulus punctatus (Günther, 1866) (Juan Miguel Artigas Azas)
21-Jan-2022, Picture: Vieja fenestrata, Adult in the aquarium, (Guensho Shimabukuro)
20-Jan-2022, Genus profile: Skiffia Meek, 1902 (Juan Miguel Artigas Azas)
20-Jan-2022, Picture: Evorthodus lyricus, Adult in the aquarium, (Manuel Salazar González)
19-Jan-2022, Species profile: Gymnotus maculosus Albert & Miller, 1995 (Juan Miguel Artigas Azas)

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