Claim: Gila longfin dace (A. c. chrysogaster) is a species of the genus Agosia, in the family Leuciscidae.
Evidence: The Gila longfin dace (Agosia chrysogaster chrysogaster) is an Agosia subspecies found in Arizona. Subspecies: A. c. chrysogaster Genus: Agosia Family: Leuciscidae