| Taxon | Heterophallus |
|---|---|
| Authority | Regan, 1914 |
| Type species | Heterophallus rachovii |
| Type species authority | Regan, 1914[1] |
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[2] or three recognized species in this genus:[3]
- 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.[4]