HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsUtah Lake sculpin Utah Lake sculpin (Cottus echinatus) Scientific name: Cottus echinatus Bailey & Bond, 1963 The Utah Lake sculpin (Cottus echinatus) is a freshwater fish of the family Cottidae. Native range: North America, Bonneville ecoregion, USA. Species factsScientific nameCottus echinatusFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length9.2Common length7.1EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: Bonneville ecoregion, USA.Conservation status (IUCN)Extinct (EX)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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