HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSnailfishesPrickly snailfish Prickly snailfish (Paraliparis deani) Scientific name: Paraliparis deani Burke, 1912 The Prickly snailfish (Paraliparis deani) is a marine fish of the family Liparidae. Native range: Northeast Pacific, Shelikof Strait, western Gulf of Alaska to southern British Columbia; northern California, USA. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 56-59; Anal spines: 0; Anal soft rays: 44 - 49. Dorsal fin extending to about half length of caudal fin and no raised lobe at anterior end; caudal reduced but recognizable, attached to dorsal and anal fins; anal extends about to half length of caudal fin; lower rays of pectorals greatly exserted; pelvic fins and adhering disc absent.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParaliparis deaniFamilyLiparidae (Snailfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range18–1008 m (59–3307 ft)EnvironmentMarine; bathydemersal; depth range 18 - 1008 mClimateDeep-waterDistributionNortheast Pacific: Shelikof Strait, western Gulf of Alaska to southern British Columbia; northern California, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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