Atherinopsis californiensis

Atherinopsis californiensis Girard, 1854 is a species of actinopterygii belonging to the family Atherinopsidae (order Atheriniformes).

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

Taxonomy. The scientific name Atherinopsis californiensis Girard, 1854 places this species within the actinopterygii lineage, among the most diverse vertebrates on Earth.

Description & ecology. As a member of Atheriniformes, Atherinopsis californiensis exhibits the group's characteristic adaptations: They are small silvery schooling fishes of coasts and fresh water, including rainbowfishes. Its biology reflects the demands of its particular habitat and life history within the family Atherinopsidae.

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

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