HomeMarine aquarium fishOther marine fishKorean rockfish Korean rockfish (Sebastes schlegelii) Scientific name: Sebastes schlegelii Hilgendorf, 1880 The Korean rockfish (Sebastes schlegelii) is a marine fish of the family Sebastidae. Native range: Northwest Pacific, Japan, the Korean Peninsula and China. BiologyFound near shore, on rock bottoms. Juveniles associate with drifting seaweed. Ovoviviparous. Commercially cultured in Japan. The species can be easily reared in aquaria.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSebastes schlegeliiFamilySebastidae (Rockfishes, rockcods and thornyheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length65.0Depth range3–100 m (10–328 ft)EnvironmentMarine; demersal; depth range 3 - 100 mClimateTemperateDistributionNorthwest Pacific: Japan, the Korean Peninsula and China.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries:; aquaculture: commercial; aquarium: potentialResilienceVery Low, minimum population doubling time more than 14 years (Preliminary K or Fecundity.) More other marine fishCylindrical sandperchParapercis cylindricaSabre squirrelfishSargocentron spiniferumRedcoatSargocentron rubrumReticulated sandperchParapercis tetracanthaYellowbanded sweetlipsPlectorhinchus lineatusSplitfin flashlightfishAnomalops katoptronSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026