HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsLeatherside chub Leatherside chub (Snyderichthys copei) Scientific name: Snyderichthys copei Jordan & Gilbert, 1881 The Leatherside chub (Snyderichthys copei) is a freshwater fish of the family Cyprinidae. Native range: North America, upper Snake River system in Wyoming and Idaho, USA south to Sevier River system in southern Utah, USA. BiologyInhabits rocky flowing pools, sometimes riffles, of creeks and small to medium rivers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSnyderichthys copeiFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Common length8.5EnvironmentFreshwater; benthopelagicClimateTemperateDistributionNorth America: upper Snake River system in Wyoming and Idaho, USA south to Sevier River system in southern Utah, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026