Longfin dace
Introduction The '''longfin dace''' ('''''Agosia chrysogaster''''') is a species of leuciscid fish found in western North America in the United States and Mexico. It is the only member of the monotypic genus '''''Agosia'''''. The Gila longfin dace is considered the nominate subspecies. The Yaqui longfin dace is considered as a form.
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