HomeFish encyclopediaRay-finned fishesPerch-like fishPricklebacksSnakeblenny Snakeblenny (Lumpenus lampretaeformis) Scientific name: Lumpenus lampretaeformis Walbaum, 1792 The Snakeblenny (Lumpenus lampretaeformis) is a marine fish of the family Stichaeidae. BiologyA benthic species, living in Y-shaped tubes in the mud in 50-200 m depth. The burrows are believed to be used for parental care of the eggs. Feeds on small crustaceans, mollusks, brittle stars and worms. Matures at 3 years with about 20 cm length. Spawning takes place in December - January, 1,000 eggs are laid on the sea floor, in deep water. Isolated population in the Baltic Sea is probably a relict from the last ice age that reached the Baltic Sea during the early saltwater stage of the sea.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLumpenus lampretaeformisFamilyStichaeidae (Pricklebacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length50.0Depth range30–373 m (98–1224 ft)EnvironmentMarine; demersal; depth range 30 - 373 m, usually 40 - 100 mClimateTemperateDistributionNorth Atlantic: Spitsbergen southward to Scandinavian coasts, North Sea, southern part of the Baltic, the Faroes, Iceland and south-eastern coasts of Greenland, Elsewhere, western coasts of Greenland; also, Labrador and Newfoundland to Massachusetts Bay (subspecies Lumpenus lumpretaeformis serpentinus Storer).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.20; tmax=9;) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026