The Freshwater Fishes of Mexico

Get to know the wonderful Mexican freshwater fish fauna
Wrigglers in the Subin River

Vieja melanurus

© photo by Juan Miguel Artigas Azas

News

New species of <i>Thorichthys</i> described

New species of Thorichthys described — A new species of Thorichthys has been described in the journal Revista peruana de biología: 24(n. 1), pp. 3-10. The new species, endemic to the Coatzacoalcos river drainage in Mexico, has been... more

Genus profile

Maskaheros

Maskaheros McMahan & Piller, 2015 — by Juan Miguel Artigas Azas

Allgayer had already refered Cichlasoma regani as the sister species of Vieja argentea.

Species profile

Maskaheros regani

Maskaheros regani (Miller, 1974) — by Juan Miguel Artigas Azas

One more jewel of the rainforest streams of the Tehuantepec isthmus.

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Terms and conditions — by Juan Miguel Artigas Azas

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What is new

20-Dec-2019, Genus profile: Maskaheros McMahan & Piller, 2015 (Juan Miguel Artigas Azas)
19-Dec-2019, Species profile: Maskaheros regani (Miller, 1974) (Juan Miguel Artigas Azas)
16-Dec-2019, Species profile: Vieja fenestrata (Günther, 1860) (Juan Miguel Artigas Azas)
12-Dec-2019, Species profile: Oscura heterospila (Hubbs, 1936) (Juan Miguel Artigas Azas)
12-Dec-2019, Genus profile: Oscura McMahan & Chakrabarty, 2015 (Juan Miguel Artigas Azas)
29-Nov-2019, Picture: Kihnichthys ufermanni, Young adult in the aquarium, (Guensho Shimabukuro)
29-Nov-2019, Picture: Kihnichthys ufermanni, Frontal view of a young adult, (Guensho Shimabukuro)
29-Nov-2019, Picture: Kihnichthys ufermanni, Young adult in the aquarium, (Guensho Shimabukuro)
07-Jun-2019, Picture: Xiphophorus nigrensis, Male of the short sword morph, (Juan Miguel Artigas Azas)

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