HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSnailfishesWhiskered snailfish Whiskered snailfish (Allocareproctus ungak) Scientific name: Allocareproctus ungak Orr & Busby, 2006 The Whiskered snailfish (Allocareproctus ungak) is a marine fish of the family Liparidae. Native range: Northeast Pacific, Aleutian Islands. BiologyDiagnosis: Teeth are strongly trilobed; nasal pore 1 with unpigmented papilla; peritoneum black; orobuccal valve with 1 finger-like projection; orobuccal cavity pale; gill rakers 7-11, short and blunt; interorbital papilla present; pyloric caeca on right or left side; body red; iris silver gray.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAllocareproctus ungakFamilyLiparidae (Snailfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length12.9Depth range318–461 m (1043–1512 ft)EnvironmentMarine; bathydemersal; depth range 318 - 461 mClimateDeep-waterDistributionNortheast Pacific: Aleutian Islands.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