The Freshwater Fishes of Mexico

Get to know the wonderful Mexican freshwater fish fauna
Pairs defending territories

Thorichthys pasionis

© photo by Juan Miguel Artigas Azas

News

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

New species of Poeciliopsis described — A new species of livebearer fish: Poeciliopsis jackschultzi from the state of Sonora in Mexico has been recently described by Kevin Conway, Mariana Mateos and Robert C. Vrijenhoek in the... more

Species profile

Maskaheros argenteus

Maskaheros argenteus (Allgayer, 1991) — by Juan Miguel Artigas Azas

The name pasorela, coined by Carl H. Hubbs for this species was never formalized.

Parachromis multifasciatum

Parachromis multifasciatum (Regan, 1905) — by Juan Miguel Artigas Azas

A cichlid that recovered its valid status after over 100 years.

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Terms and conditions — by Juan Miguel Artigas Azas

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What is new

04-Aug-2020, Picture: Herichthys steindachneri, Adult in the aquarium, (Morrell Devlin)
04-Aug-2020, Picture: Herichthys steindachneri, Adult in the aquarium, (Morrell Devlin)
04-Aug-2020, Picture: Herichthys steindachneri, Adult in the aquarium, (Morrell Devlin)
04-Aug-2020, Picture: Herichthys steindachneri, Adult in the aquarium, (Morrell Devlin)
03-Aug-2020, Picture: Chirostoma attenuatum, Holotype, (anynomous )
02-Aug-2020, Species profile: Maskaheros argenteus (Allgayer, 1991) (Juan Miguel Artigas Azas)
26-Jul-2020, Picture: Atherinella lisa, Holotype, (anynomous )
09-Jul-2020, Picture: Gambusia eurystoma, Freshly collected male, (Michi Tobler)
09-Jul-2020, Picture: Gambusia eurystoma, Freshly collected female, (Michi Tobler)

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