HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsLumpfishesSmooth lumpfish Smooth lumpfish (Cyclopteropsis jordani) Scientific name: Cyclopteropsis jordani Soldatov, 1929 The Smooth lumpfish (Cyclopteropsis jordani) is a marine fish of the family Cyclopteridae. Native range: Arctic, Kara Sea, Russia. Northwest Atlantic: Baffin Island at Admiraly Inlet, Canada. BiologyDorsal spines (total): 6; Dorsal soft rays (total): 12-13; Anal spines: 0; Anal soft rays: 10 - 12Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCyclopteropsis jordaniFamilyCyclopteridae (Lumpfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length6.1Depth range68 m (223 ft)EnvironmentMarine; demersal; depth range ? - 68 mClimatePolarDistributionArctic: Kara Sea, Russia. Northwest Atlantic: Baffin Island at Admiraly Inlet, Canada.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