HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSnailfishesCoalskin snailfish Coalskin snailfish (Paraliparis anthracinus) Scientific name: Paraliparis anthracinus Stein, Chernova & Andriashev, 2001 The Coalskin snailfish (Paraliparis anthracinus) is a marine fish of the family Liparidae. Native range: Eastern Indian Ocean, west coast of Tasmania, Australia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 60; Anal spines: 0; Anal soft rays: 55; Vertebrae: 68. Caudal-fin rays 8; 4 rounded pectoral radials; snout short, 27.8% HL; mouth horizontal, subterminal, lower jaw included; subrostral fold absent; teeth simple, small; chin pores with common skin fold anteriorly, situated in a small depression undefined posteriorly; ventral end of gill opening reaching in front of 2nd pectoral rays, dorsal pectoral ray level with eye centre; distance from chin to anus long, 15% SL; anus below second third of postorbital space; preanal distance large, 38%; body black, peritoneum black.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParaliparis anthracinusFamilyLiparidae (Snailfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length13.3Depth range1024–1080 m (3360–3543 ft)EnvironmentMarine; bathydemersal; depth range 1024 - 1080 mClimateDeep-waterDistributionEastern Indian Ocean: west coast of Tasmania, Australia.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