HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsScaly-belly sculpin Scaly-belly sculpin (Icelus perminovi) Scientific name: Icelus perminovi Taranetz, 1936 The Scaly-belly sculpin (Icelus perminovi) is a marine fish of the family Cottidae. Native range: Northwest Pacific, off Hokkaido, Japan to the northern Sea of Okhotsk, Kuril Islands and Kamchatka. Species factsScientific nameIcelus perminoviFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length15.6Depth range175–900 m (574–2953 ft)EnvironmentMarine; demersal; depth range 175 - 900 m, usually 400 - 600 mClimateTemperateDistributionNorthwest Pacific: off Hokkaido, Japan to the northern Sea of Okhotsk, Kuril Islands and KamchatkaConservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, 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