Nazas shiner explained

The Nazas shiner (Notropis nazas) is a species of cyprinid fish.^[1] It is endemic to Mexico and known from Nazas River at Santiago Papasquiaro in the state of Durango, its type locality.

Notes and References

1. Web site: Catalog of Fishes . Eschmeyer, W. N. and R. Fricke (eds) . 4 January 2016 . California Academy of Sciences . 25 January 2016.