https://www.fws.gov/apps/species/headwater-chub-gila-nigra
Headwater Chub (Gila nigra) | U.S. Fish & Wildlife Service
The headwater chub is a moderate sized cyprinid (member of the minnow family, Cyprinidae), usually dark gray to brown overall, silver laterally, and often with...
headwater chubgila nigrafishwildlifeservice