HomeFish encyclopediaRay-finned fishesPerch-like fishPricklebacksFourline snakeblenny Fourline snakeblenny (Eumesogrammus praecisus) Scientific name: Eumesogrammus praecisus Kr?yer, 1836 The Fourline snakeblenny (Eumesogrammus praecisus) is a marine fish of the family Stichaeidae. Native range: Western Atlantic, Hudson Bay and Ungava to Labrador in Canada and western Greenland. North Pacific: Sea of Okhotsk, Bering Sea and Arctic Alaska. BiologyOccurs over sand to gravel-and-stone bottoms at depths of 16-400 meters, typically shallower than 70 meters. Benthic; feeds on crustaceans.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEumesogrammus praecisusFamilyStichaeidae (Pricklebacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length22.0Depth range5–400 m (16–1312 ft)EnvironmentMarine; benthopelagic; depth range 5 - 400 mClimatePolarDistributionWestern Atlantic: Hudson Bay and Ungava to Labrador in Canada and western Greenland. North Pacific: Sea of Okhotsk, Bering Sea and Arctic Alaska.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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