HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsSpectacled sculpin Spectacled sculpin (Triglops scepticus) Scientific name: Triglops scepticus Gilbert, 1896 The Spectacled sculpin (Triglops scepticus) is a marine fish of the family Cottidae. Native range: North Pacific, Sea of Japan to the Bering Sea and southeastern Alaska. BiologyDorsal spines (total): 10 - 12; Dorsal soft rays (total): 21-23; Anal spines: 0; Anal soft rays: 20 - 24. Eye large, orbital diameter 1.5 times snout length; maxillary with small ctenoid scales.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTriglops scepticusFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length30.8Common length16.0Depth range25–925 m (82–3035 ft)EnvironmentMarine; bathydemersal; depth range 25 - 925 m, usually 100 - 380 mClimateDeep-waterDistributionNorth Pacific: Sea of Japan to the Bering Sea and southeastern Alaska.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceVery Low, minimum population doubling time more than 14 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