HomeFish encyclopediaRay-finned fishesCodsHakes and burbotsArctic rockling Arctic rockling (Gaidropsarus argentatus) Scientific name: Gaidropsarus argentatus Reinhardt, 1837 The Arctic rockling (Gaidropsarus argentatus) is a marine fish of the family Lotidae. BiologyDorsal spines (total): 0; Anal spines: 0Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGaidropsarus argentatusFamilyLotidae (Hakes and burbots)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Depth range150–2260 m (492–7415 ft)EnvironmentMarine; bathydemersal; non-migratory; depth range 150 - 2260 m, usually 400 - ? mClimateDeep-waterDistributionNorth Atlantic: Nunavut, off southeastern coasts of Greenland, all but southern coast of Iceland, the Faroe-Shetland ridge to Norwegian coasts north from Bergen.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, 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