HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsIshikawa's sculpin Ishikawa's sculpin (Furcina ishikawae) Scientific name: Furcina ishikawae Jordan & Starks, 1904 The Ishikawa's sculpin (Furcina ishikawae) is a marine fish of the family Cottidae. Native range: Northwest Pacific, Japan and South Korea. BiologyFound in tide pools. Eggs are deposited in the peribranchial cavity of sea squirts.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameFurcina ishikawaeFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length8.0EnvironmentMarine; demersalClimateTemperateDistributionNorthwest Pacific: Japan and South Korea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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