The corrugated darter, "Etheostoma basilare", is a species of darter endemic to the eastern United states only known from the Caney Fork, Tennessee, where it has been shown to have as many as five sub groups.
The corrugated darter, "Etheostoma basilare", is a species of darter endemic to the eastern United states only known from the Caney Fork, Tennessee. It has been shown to have as many as five sub groups.