HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSnailfishesCombed snailfish Combed snailfish (Allocareproctus kallaion) Scientific name: Allocareproctus kallaion Orr & Busby, 2006 The Combed snailfish (Allocareproctus kallaion) is a marine fish of the family Liparidae. Native range: Northeast Pacific, east-central Aleutian Islands. BiologyDiagnosis: Teeth simple; nasal pore 1 with pigmented papilla; peritoneum black; orobuccal valve with 4-6 finger-like projections; orobuccal cavity dark; gill rakers 14-18, stout, with strong spines at tip; interorbital papilla absent; red blotchy body, darker gray anteriorly, iris silver gray.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAllocareproctus kallaionFamilyLiparidae (Snailfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length19.5Depth range278–458 m (912–1503 ft)EnvironmentMarine; bathydemersal; depth range 278 - 458 mClimateDeep-waterDistributionNortheast Pacific: east-central 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