HomeFish encyclopediaRay-finned fishesFlatfishesRighteye floundersLonghead dab Longhead dab (Limanda proboscidea) Scientific name: Limanda proboscidea Gilbert, 1896 The Longhead dab (Limanda proboscidea) is a marine fish of the family Pleuronectidae. Native range: North Pacific, Sea of Okhotsk, Kuril Islands, Kamchatka Peninsula in Russia and Bering Sea. Arctic Canada. Species factsScientific nameLimanda proboscideaFamilyPleuronectidae (Righteye flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length40.0Common length17.5Depth range0–160 m (0–525 ft)EnvironmentMarine; demersal; depth range 0 - 160 m, usually 10 - 125 mClimateTemperateDistributionNorth Pacific: Sea of Okhotsk, Kuril Islands, Kamchatka Peninsula in Russia and Bering Sea. Arctic Canada.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries:ResilienceMedium, 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