Grijalva gambusia (Heterophallus milleri), first described by Radda, 1987 is a fish in the family Poeciliidae (order Cyprinodontiformes). It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Poeciliidae kept in the hobby.
Physical description for Grijalva gambusia is currently being compiled.
Behavioural data for Grijalva gambusia is currently being reviewed.
Freshwater; benthopelagic. Tropical North America: Mexico.
The following diseases are known to affect Grijalva gambusia.
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