Nazas shiner
The Nazas shiner is a species of freshwater ray-finned fish belonging to the family Leuciscidae, the shiners. daces and minnows. It is endemic to Mexico and only known from endorheic Nazas-Aguanaval river basin.
Nazas shiner occurs in creeks, streams and large rivers on rocky to sandy substrates, rarely mud. It is captured locally for human consumption.