Rocky shiner
The rocky shiner is a species of freshwater ray-finned fish beloinging to the family Leuciscidae, the shiners, daces and minnows. It is endemic to the United States where the species is known from tributaries of the Red [River of the South|Red River] draining the Ouachita Mountains in southeastern Oklahoma and southwestern Arkansas, including several localities in the Kiamichi, Little and Muddy [Boggy Creek|Muddy Boggy] rivers. Its range extends west to the Blue River in Oklahoma, and east to the Cossatot River in Arkansas.