HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsFrogmouth sculpin Frogmouth sculpin (Icelinus oculatus) Scientific name: Icelinus oculatus Gilbert, 1890 The Frogmouth sculpin (Icelinus oculatus) is a marine fish of the family Cottidae. Native range: Eastern Pacific, California, USA. Species factsScientific nameIcelinus oculatusFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length18.0Depth range227 m (745 ft)EnvironmentMarine; demersal; depth range 227 - 227 mClimateSubtropicalDistributionEastern Pacific: California, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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