HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsPit sculpin Pit sculpin (Cottus pitensis) Scientific name: Cottus pitensis Bailey & Bond, 1963 The Pit sculpin (Cottus pitensis) is a freshwater fish of the family Cottidae. Native range: North America, Pit and upper Sacramento River (above mouth of Pit River) systems in Oregon and California, USA. BiologyInhabits rocky riffles of headwaters, creeks and small rivers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCottus pitensisFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length13.0Common length7.0EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: Pit and upper Sacramento River (above mouth of Pit River) systems in Oregon and California, USA.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=5; k=0.19) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026