Paleback darter
Encyclopedia
The paleback darter is a species of fish
in the Percidae
family. It is endemic to the United States
.
Fish
Fish are a paraphyletic group of organisms that consist of all gill-bearing aquatic vertebrate animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish, as well as various extinct related groups...
in the Percidae
Percidae
The Percidae are a family of perciform fish found in fresh and brackish waters of the Northern Hemisphere. The family contains about 200 species in ten genera...
family. It is endemic to the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
.
Source
- Gimenez Dixon, M. 1996. Etheostoma pallididorsum. 2006 IUCN Red List of Threatened Species. Downloaded on 4 August 2007.