HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsFluffy sculpin Fluffy sculpin (Oligocottus snyderi) Scientific name: Oligocottus snyderi Greeley, 1898 The Fluffy sculpin (Oligocottus snyderi) is a marine fish of the family Cottidae. Native range: Eastern Pacific, Sitka, southeastern Alaska to Rio Socorro, northern Baja California, Mexico. BiologyDorsal spines (total): 7 - 9; Dorsal soft rays (total): 17-20; Anal spines: 0; Anal soft rays: 12 - 15. Caudal fin rounded.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOligocottus snyderiFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length8.9EnvironmentMarine; demersal; non-migratory; depth range 0 - ? mClimateSubtropicalDistributionEastern Pacific: Sitka, southeastern Alaska to Rio Socorro, northern Baja California, Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (tm=0.75; tmax=3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026