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.)
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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.
Comments On Cottus paulus