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A Virtual Museum on the State's Fish Biodiversity

Cottus paulus

Pygmy Sculpin
Federal: Threatened NS G1
Collection Details

Specimens

Photos

There are no photos available for this taxon yet.

Records

Taxonomic Hierarchy

Actinopterygii (Ray-finned Fishes) Scorpaeniformes (Lionfish, Stonefish and others) Cottidae (Sculpins) Cottus Cottus paulus (Pygmy Sculpin)

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 Coldwater Spring (Coosa River system), Calhoun County in Alabama, USA.

Habitat Associations

Freshwater. demersal.

Biology

Inhabits rocky spring runs.
Max length: 4.5 cm TL; common length: 3.0 cm TL; max age: 2 years.
Reproductive mode: dioecism; fertilization: external; guarders (nesters).
IUCN Red List Status: Critically Endangered (CR), assessed 2011-11-10. Resilience: High (tmax=2).

Commercial or Environmental Importance

Fisheries: of no interest.

References

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.
Sokolov, L.I. and L.S. Berdicheskii (1989) Acipenseridae. p. 150-153. In J. HolcĂ­k (ed.) The freshwater fishes of Europe. Vol. 1, Part II. General introduction to fishes Acipenseriformes. AULA-Verlag Wiesbaden. 469 p.

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