Heterophallus
# Heterophallus

Heterophallus is a genus of small poeciliids found near the coast in calm waters of river basins in southeastern Mexico.

## Species

There are currently two or three recognized species in this genus:

* Heterophallus echeagarayi (Álvarez, 1952) (Maya gambusia)
* Heterophallus milleri Radda, 1987 (Grijalva gambusia)
* Heterophallus rachovii Regan, 1914 (Coatzacoalcos gambusia)

FishBase places Heterophallus echeagarayi in the genus Gambusia.

