HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsLumpfishesArctic lumpsucker Arctic lumpsucker (Cyclopteropsis mcalpini) Scientific name: Cyclopteropsis mcalpini Fowler, 1914 The Arctic lumpsucker (Cyclopteropsis mcalpini) is a marine fish of the family Cyclopteridae. Native range: Arctic, in Barents Sea and off northwestern Greenland. Species factsScientific nameCyclopteropsis mcalpiniFamilyCyclopteridae (Lumpfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length7.5Depth range174 m (571 ft)EnvironmentMarine; demersal; depth range 174 - ? mClimatePolarDistributionArctic: in Barents Sea and off northwestern Greenland.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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