HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSnailfishesAustralian snailfish Australian snailfish (Paraliparis australiensis) Scientific name: Paraliparis australiensis Stein, Chernova & Andriashev, 2001 The Australian snailfish (Paraliparis australiensis) is a marine fish of the family Liparidae. Native range: Southeastern Indian Ocean, Great Australian Bight, off South Australia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 60; Anal spines: 0; Anal soft rays: 54; Vertebrae: 65. Caudal-fin rays 8; pectoral girdle with round radials; eye nearly touching dorsal contour; snout blunt, large, 3.7% HL; mouth horizontal, teeth very small; chin pore pair in a common pit, interspace equals pore diameter; gill opening ventral end horizontal with lower third of eye; pectoral fin deeply notched, upper pectoral lobe short, 63% HL, notch rays absent; color very dark blackish-brown, peritoneum black, mouth and tongue grey.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParaliparis australiensisFamilyLiparidae (Snailfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length16.4Depth range1090–1160 m (3576–3806 ft)EnvironmentMarine; bathydemersal; depth range 1090 - 1160 mClimateDeep-waterDistributionSoutheastern Indian Ocean: Great Australian Bight, off South Australia.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