HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsShorthead sculpin Shorthead sculpin (Cottus confusus) Scientific name: Cottus confusus Bailey & Bond, 1963 The Shorthead sculpin (Cottus confusus) is a freshwater fish of the family Cottidae. Native range: North America, Columbia River drainage in British Columbia, Canada and in Montana, Idaho, Washington and Oregon, USA; and in Puget Sound drainage in Washington. BiologyOccurs in fast, rocky riffles of cold headwaters, creeks and rivers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCottus confususFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Common length8.6EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: Columbia River drainage in British Columbia, Canada and in Montana, Idaho, Washington and Oregon, USA; and in Puget Sound drainage in Washington.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=6) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026