HomeFish encyclopediaRay-finned fishesPerch-like fishPricklebacksLongsnout prickleback Longsnout prickleback (Lumpenella longirostris) Scientific name: Lumpenella longirostris Evermann & Goldsborough, 1907 The Longsnout prickleback (Lumpenella longirostris) is a marine fish of the family Stichaeidae. BiologyDorsal spines (total): 61 - 71; Dorsal soft rays (total): 0; Anal spines: 3 - 5; Anal soft rays: 36 - 42. Caudal rounded. Bluish brown on dorsal surface, silvery to sooty blue on ventral surface, sooty blue on cheeks, opercles, and gill membranes; fins dark.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLumpenella longirostrisFamilyStichaeidae (Pricklebacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length42.0Depth range25–1140 m (82–3740 ft)EnvironmentMarine; demersal; depth range 25 - 1140 m, usually 300 - 600 mClimateTemperateDistributionNorth Pacific: Bering Sea and Aleutian Islands to British Columbia, Canada, Sea of Okhotsk, Pacific coast of northern Japan, Korean Peninsula and Sado Island in Japan Sea, and Greenland.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries:ResilienceLow, minimum population doubling time 4.5 - 14 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