HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSnailfishesToothless snailfish Toothless snailfish (Paraliparis paucidens) Scientific name: Paraliparis paucidens Stein, 1978 The Toothless snailfish (Paraliparis paucidens) is a marine fish of the family Liparidae. Native range: Northeast Pacific, British Columbia, Canada and off Oregon, USA. Species factsScientific nameParaliparis paucidensFamilyLiparidae (Snailfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length16.4Depth range1536–2275 m (5039–7464 ft)EnvironmentMarine; bathydemersal; depth range 1536 - 2275 mClimateDeep-waterDistributionNortheast Pacific: British Columbia, Canada and off Oregon, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026