HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsRockfishes, rockcods and thornyheadsBlackmouth rockfish Blackmouth rockfish (Sebastes sinensis) Scientific name: Sebastes sinensis Gilbert, 1890 The Blackmouth rockfish (Sebastes sinensis) is a marine fish of the family Sebastidae. Native range: Eastern Central Pacific, Gulf of California. Species factsScientific nameSebastes sinensisFamilySebastidae (Rockfishes, rockcods and thornyheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length15.2Depth range290–670 m (951–2198 ft)EnvironmentMarine; bathypelagic; depth range 290 - 670 mClimateDeep-waterDistributionEastern Central Pacific: Gulf of California.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