HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsLumpfishesAtlantic spiny lumpsucker Atlantic spiny lumpsucker (Eumicrotremus spinosus) Scientific name: Eumicrotremus spinosus Fabricius, 1776 The Atlantic spiny lumpsucker (Eumicrotremus spinosus) is a marine fish of the family Cyclopteridae. BiologyInhabits stony bottoms. Benthic species. Feeds on crustaceans, oikopleura and fishes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEumicrotremus spinosusFamilyCyclopteridae (Lumpfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length13.2Depth range60–400 m (197–1312 ft)EnvironmentMarine; demersal; depth range 60 - 400 m, usually 60 - 200 mClimatePolarDistributionArctic, Northwest to Northeast Atlantic: Barents Sea to Franz Josef Land, Spitzbergen, Greenland, and south along North American coast to Massachusetts; including Iceland and Norway; Canadian Arctic to Hudson Bay in Canada.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax=3-10) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026