Freshwater Fishes of Mexico

The wonderful Mexican freshwater fish fauna
Male at Tancuilin

Xiphophorus variatus

© 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

Xenodexia ctenolepis

Xenodexia ctenolepis Hubbs, 1950 — by Juan Miguel Artigas Azas

The only cyprinodontid with ctenoid scales.

New genus profile

Xenodexia

Xenodexia Hubbs, 1950 — by Juan Miguel Artigas Azas

Uniquely modified right pectoral fin that assimilates into a hand.

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Terms and conditions — by Juan Miguel Artigas Azas

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04-Nov-2022, Species profile: Xenodexia ctenolepis Hubbs, 1950 (Juan Miguel Artigas Azas)
01-Nov-2022, Species profile: Xenodexia ctenolepis Hubbs, 1950 (Juan Miguel Artigas Azas)
01-Nov-2022, Genus profile: Xenodexia Hubbs, 1950 (Juan Miguel Artigas Azas)
01-Nov-2022, Picture: Xenodexia ctenolepis, Female in the aquarium, (Juan Miguel Artigas Azas)
01-Nov-2022, Picture: Xenodexia ctenolepis, Freshly collected juvenile, (Juan Miguel Artigas Azas)
28-Oct-2022, Species profile: Amphilophus istlanus (Jordan & Snyder, 1899) (Juan Miguel Artigas Azas)
28-Oct-2022, Picture: Heros mento, Syntype, (anynomous )
26-Oct-2022, Picture: Agosia chrysogaster, Adult at Burro Creek, (Ryan P O'Donnell)
25-Oct-2022, Species profile: Agosia chrysogaster Girard, 1856 (Juan Miguel Artigas Azas)

more...