HomeFish encyclopediaRay-finned fishesFlatfishesRighteye floundersBlackfin flounder Blackfin flounder (Glyptocephalus stelleri) Scientific name: Glyptocephalus stelleri Schmidt, 1904 The Blackfin flounder (Glyptocephalus stelleri) is a marine fish of the family Pleuronectidae. Native range: North Pacific, Sea of Japan, Tatar strait, and southern Kuril Islands. Also occurs in Bering Sea. Species factsScientific nameGlyptocephalus stelleriFamilyPleuronectidae (Righteye flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length52.0Common length34.0Depth range8–1600 m (26–5249 ft)EnvironmentMarine; demersal; oceanodromous; depth range 8 - 1600 m, usually 15 - 800 mClimateTemperateDistributionNorth Pacific: Sea of Japan, Tatar strait, and southern Kuril Islands. Also occurs in Bering Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceLow, 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