Skip to content
A Virtual Museum on the State's Fish Biodiversity

Etheostoma pallididorsum

Paleback Darter
Federal: Under Review NS G2
Collection Details

Specimens

Photos

There are no photos available for this taxon yet.

Records

Taxonomic Hierarchy

Actinopterygii (Ray-finned Fishes) Perciformes (Perciformes, Also Called the Acanthopteri) Percidae (Perches) Etheostoma Etheostoma pallididorsum (Paleback Darter)

Description

This species account was compiled from FishBase (Froese, R. and D. Pauly. Editors. 2025. FishBase. World Wide Web electronic publication. www.fishbase.org, version 04/2025.) and processed using AI-assisted text extraction. It may contain errors in spelling, punctuation, or formatting. When citing, please reference the original source rather than this page. Learn more about our species accounts.

Characters

Body shape: elongated.

Distribution

North America: known only from the Caddo River and Hallmans Creek (upper Ouachita River drainage) in southwestern Arkansas, USA.

Habitat Associations

Freshwater. benthopelagic.

Biology

Adults inhabit shallow, rocky pools of headwaters and creeks, and vegetated springs (Ref. 5723).
Max length: 6.0 cm TL; common length: 3.9 cm TL; max age: 2 years.
Reproductive mode: dioecism; fertilization: external; guarders (nesters).
IUCN Red List Status: Vulnerable (VU), assessed 2011-12-29. Resilience: High (tmax=2; Fec=21-134).

References

Breder, C.M. and D.E. Rosen (1966) Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p.
Page, L.M. and B.M. Burr (1991) A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p.

Comments On Etheostoma pallididorsum

No comments have been posted yet.