HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsRockfishes, rockcods and thornyheadsSharpchin rockfish Sharpchin rockfish (Sebastes zacentrus) Scientific name: Sebastes zacentrus Gilbert, 1890 The Sharpchin rockfish (Sebastes zacentrus) is a marine fish of the family Sebastidae. Native range: Eastern Pacific, Semisopochnoi Island in the Aleutian chain to San Diego, California, USA. Species factsScientific nameSebastes zacentrusFamilySebastidae (Rockfishes, rockcods and thornyheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length39.0Depth range26–476 m (85–1562 ft)EnvironmentMarine; bathydemersal; depth range 26 - 476 mClimateDeep-waterDistributionEastern Pacific: Semisopochnoi Island in the Aleutian chain to San Diego, California, USA.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousUsesGamefish: yesResilienceLow, minimum population doubling time 4.5 - 14 years (K=0.09; tmax=58) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026