Catostomus occidentalis
Sacramento Sucker
NS
G5
Taxonomic Hierarchy
Actinopterygii (Ray-finned Fishes)
Cypriniformes (Carps and Minnows)
Catostomidae (Suckers)
Catostomus
Catostomus occidentalis (Sacramento Sucker)
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: Pacific Slope of USA from Mad River in north California to Salinas River in central California; throughout Sacramento-San Joaquin drainage from Goose Lake in Oregon to Kern River in California. Four susbpecies were recognized, but in need of study.
Habitat Associations
Freshwater. demersal. Found in: streams, lakes.
Biology
Occurs usually in pools of clear, cool streams. Also found in lakes and impoundments (Ref. 86798).
Max length: 60.0 cm TL; common length: 35.0 cm TL; max age: 10 years.
IUCN Red List Status: Least Concern (LC), assessed 2011-10-27. Resilience: Medium (Preliminary K or Fecundity.).
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.
Page, L.M. and B.M. Burr (2011) A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p.
Comments On Catostomus occidentalis