HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsLumpfishesPimpled lumpsucker Pimpled lumpsucker (Eumicrotremus andriashevi) Scientific name: Eumicrotremus andriashevi Perminov, 1936 The Pimpled lumpsucker (Eumicrotremus andriashevi) is a marine fish of the family Cyclopteridae. Species factsScientific nameEumicrotremus andriasheviFamilyCyclopteridae (Lumpfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length4.8Depth range20–83 m (66–272 ft)EnvironmentMarine; demersal; depth range 20 - 83 mClimatePolarDistributionArctic, Northwest to Northeast Pacific: northeastern Chukchi Sea to eastern Bering Sea at least as far south as St. Matthew Island and western Bering Sea to Karaginskiy Bay. Specimens from the Sea of Okhotsk and Kuril Islands attributed to this species belong to Eumicrotremus schmidti and Eumicrotremus federovi, respectively. Reported from Newfoundland, Canada.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming Fec SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026