HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsDusky sculpin Dusky sculpin (Icelinus burchami) Scientific name: Icelinus burchami Evermann & Goldsborough, 1907 The Dusky sculpin (Icelinus burchami) is a marine fish of the family Cottidae. Native range: Eastern Pacific, Behm Canal, southeastern Alaska to San Nicholas Island and La Jolla, southern California, USA. BiologyDorsal spines (total): 9 - 10; Dorsal soft rays (total): 16-18; Anal spines: 0; Anal soft rays: 12 - 14. Caudal fin narrowly rounded; pelvic fins very small, extending one-fifth to one-sixth of distance to anal origin. Preserved specimens yellowish brown with small light spots and dark irregular blotches; dorsal, caudal, anal, and pectoral fins dark, blotched with white.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameIcelinus burchamiFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length13.0Depth range61–570 m (200–1870 ft)EnvironmentMarine; demersal; depth range 61 - 570 mClimateTemperateDistributionEastern Pacific: Behm Canal, southeastern Alaska to San Nicholas Island and La Jolla, southern California, USA.Conservation status (IUCN)Not EvaluatedThreat 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