HomeFish encyclopediaRay-finned fishesCodsHakes and burbotsBlue ling Blue ling (Molva dypterygia) Scientific name: Molva dypterygia Pennant, 1784 The Blue ling (Molva dypterygia) is a marine fish of the family Lotidae. BiologyFound mostly from 350-500 m depth on muddy bottoms. Feed on crustaceans and fish (flatfishes, gobies, rocklings).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMolva dypterygiaFamilyLotidae (Hakes and burbots)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length155Depth range150–1000 m (492–3281 ft)EnvironmentMarine; demersal; non-migratory; depth range 150 - 1000 m, usually 350 - 500 mClimateTemperateDistributionNortheast Atlantic: southwestern Barents Sea, sometimes north to Spitsbergen, southeastern Greenland, southern coast of Iceland, around the British Isles and south to Morocco and into the Mediterranean. Northwest Atlantic: Newfoundland.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceLow, minimum population doubling time 4.5 - 14 years (K=0.13-0.16; tm=8-11; tmax=20) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026