The Freshwater Fishes of Mexico

Get to know the wonderful Mexican freshwater fish fauna
Male with fry at Nututun

Vieja bifasciata

© 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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What is new

26-Jan-2022, Species profile: Poeciliopsis pleurospilus (Günther, 1866) (Juan Miguel Artigas Azas)
26-Jan-2022, Picture: Trinectes maculatus, Adult in Casa Cenote, (Juan Miguel Artigas Azas)
25-Jan-2022, Picture: Skiffia multipunctata, Male in the aquarium, (Juan Miguel Artigas Azas)
25-Jan-2022, Picture: Skiffia multipunctata, Female in the aquarium, (Juan Miguel Artigas Azas)
24-Jan-2022, Species profile: Profundulus parentiae Matamoros, Domínguez-Cisneros, Velázquez-Velázquez, McMahan, 2018 (Juan Miguel Artigas Azas)
24-Jan-2022, Picture: Characodon lateralis, Female in the aquarium, (Juan Miguel Artigas Azas)
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)

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