HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsUtah chub Utah chub (Gila atraria) Scientific name: Gila atraria Girard, 1856 The Utah chub (Gila atraria) is a freshwater fish of the family Cyprinidae. BiologyOccurs in lakes, quiet pools of headwaters, creeks and small to medium rivers. Often found in vegetation over mud or sand.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGila atrariaFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length56.0Common length17.5EnvironmentFreshwater; benthopelagicClimateTemperateDistributionNorth America: upper Snake River system in Wyoming and Idaho, USA and Lake Bonneville basin (including Great Salt Lake drainage and Sevier River system) in southeastern Idaho and Utah, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (K=0.12-0.28) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026