HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsRockfishes, rockcods and thornyheadsSwordspine rockfish Swordspine rockfish (Sebastes ensifer) Scientific name: Sebastes ensifer Chen, 1971 The Swordspine rockfish (Sebastes ensifer) is a marine fish of the family Sebastidae. Native range: Eastern Central Pacific, San Francisco in California, USA to central Baja California, Mexico. Species factsScientific nameSebastes ensiferFamilySebastidae (Rockfishes, rockcods and thornyheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range70–433 m (230–1421 ft)EnvironmentMarine; demersal; depth range 70 - 433 mClimateSubtropicalDistributionEastern Central Pacific: San Francisco in California, USA to central Baja California, Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 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