Robuta

https://animaldiversity.org/accounts/Gila_nigrescens/classification/ Gila nigrescens (Chihuahua chub) | CLASSIFICATION | Animal Diversity Web gila nigrescens chihuahua chub classification animal diversity https://www.fws.gov/species/chihuahua-chub-gila-nigrescens/map Chihuahua Chub (Gila nigrescens) | Map | U.S. Fish & Wildlife Service | FWS.gov u s fish wildlife service chihuahua chub gila nigrescens https://www.fws.gov/apps/species/chihuahua-chub-gila-nigrescens Chihuahua Chub (Gila nigrescens) | U.S. Fish & Wildlife Service chihuahua chub gila nigrescens fish wildlife service