HomeMarine aquarium fishOther marine fishSpotfin sculpin Spotfin sculpin (Icelinus tenuis) Scientific name: Icelinus tenuis Gilbert, 1890 The Spotfin sculpin (Icelinus tenuis) is a marine fish of the family Cottidae. BiologyDorsal spines (total): 9 - 11; Dorsal soft rays (total): 16-19; Anal spines: 0; Anal soft rays: 13 - 17; Vertebrae: 37. Caudal fin bluntly rounded. Pelvic fins small.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameIcelinus tenuisFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Depth range33–373 m (108–1224 ft)EnvironmentMarine; demersal; depth range 33 - 373 mClimateSubtropicalDistributionEastern Pacific: Tasu Island, Queen Charlotte Islands, British Columbia, Canada to San Benito Island, central Baja California, Mexico. Probably extending northward to Alaska.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: public aquariumsResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More other marine fishLongfin sculpinJordania zonopeRed Irish lordHemilepidotus hemilepidotusSailfin sculpinNautichthys oculofasciatusBuffalo sculpinEnophrys bisonTidepool sculpinOligocottus maculosusGrunt sculpinRhamphocottus richardsoniiSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026