HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsRosy sculpin Rosy sculpin (Oligocottus rubellio) Scientific name: Oligocottus rubellio Greeley, 1899 The Rosy sculpin (Oligocottus rubellio) is a marine fish of the family Cottidae. Native range: Eastern Pacific, Fort Bragg, California, USA to northern Baja California, Mexico. BiologyUncommon. Found in intertidal and subtidal areas.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOligocottus rubellioFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentMarine; demersalClimateSubtropicalDistributionEastern Pacific: Fort Bragg, California, USA to northern Baja California, Mexico.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