HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsRockfishes, rockcods and thornyheadsPacific ocean perch Pacific ocean perch (Sebastes alutus) Scientific name: Sebastes alutus Gilbert, 1890 The Pacific ocean perch (Sebastes alutus) is a marine fish of the family Sebastidae. BiologyAbundant in offshore waters. Young pelagic up to age 3. Grows slowly. Viviparous. Very important commercial rockfish in the North Pacific. Marketed as fillets. Utilized fresh and frozen; eaten fried, microwaved and baked.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSebastes alutusFamilySebastidae (Rockfishes, rockcods and thornyheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length53.0Depth range0–825 m (0–2707 ft)EnvironmentMarine; bathydemersal; depth range 0 - 825 m, usually 165 - 293 mClimateDeep-waterDistributionNorth Pacific: Honshu, Japan to Cape Navarin in the Bering Sea (but not in the Sea of Okhotsk) and La Jolla, California, and along the Aleutians from Stalemate Bank and Bowers Bank to the Alaska Peninsula. Stocks have suffered severe population decline due to over overfishing.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercial; gamefish: yesResilienceVery Low, minimum population doubling time more than 14 years (Musick et al. 2000) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026