*** Welcome to piglix ***

Etheostoma douglasi

Tuskaloosa darter
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Percidae
Genus: Etheostoma
Species: E. douglasi
Binomial name
Etheostoma douglasi
R. M. Wood & Mayden, 1993

The Tuskaloosa darter (Etheostoma douglasi) is a species of fish in the perch family endemic to Alabama in the United States, where it occurs only in the upper Black Warrior River drainage, with disjunct populations occurring in the Locust Fork system and upper Sipsey Fork systems.

This fish inhabits rocky riffles of creeks and small to medium rivers. Adults typically occur in riffles of streams with moderate to strong current over gravel or cobble substrate.


...
Wikipedia

...