Gambusia geiseri

Gambusia geiseri Hubbs and Hubbs in Hubbs and Springer, 1957 is a species of actinopterygii belonging to the family Poeciliidae (order Cyprinodontiformes).

Common name. In English this species is commonly known as the largespring gambusia.

Taxonomy. The scientific name Gambusia geiseri Hubbs and Hubbs in Hubbs and Springer, 1957 places this species within the actinopterygii lineage, among the most diverse vertebrates on Earth.

Description & ecology. As a member of Cyprinodontiformes, Gambusia geiseri exhibits the group's characteristic adaptations: They are small freshwater and brackish fishes; livebearers give birth to live young. Its biology reflects the demands of its particular habitat and life history within the family Poeciliidae.

Distribution. The species occurs within the natural range of its lineage; precise localities and depth preferences are documented in the taxonomic literature for Poeciliidae.

Human relevance. Like many fishes, it may be of interest to fisheries, aquaculture, the aquarium trade, or conservation, depending on its abundance and distribution.