HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSnailfishesBadluck snailfish Badluck snailfish (Paraliparis infeliciter) Scientific name: Paraliparis infeliciter Stein, Chernova & Andriashev, 2001 The Badluck snailfish (Paraliparis infeliciter) is a marine fish of the family Liparidae. Native range: Eastern Indian Ocean, off eastern South Australia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 60; Anal spines: 0; Anal soft rays: 55; Vertebrae: 66. Caudal-fin rays 8; pectoral girdle with 3 radials, uppermost notched; interneural of first dorsal ray between neural spines 6 and 7; chin pores in a pit on lower surface of chin, space between unpigmented, equaling their diameter; ventral end of gill opening and dorsal pectoral ray level with lower margin of pupil; pectoral rudimentary notch rays absent; head 19.1% SL, preanal distance 34%, mandible to anus short, 10.5% SL; color blackish-brown, paler laterally; peritoneum black.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParaliparis infeliciterFamilyLiparidae (Snailfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length15.3Depth range1070–1090 m (3510–3576 ft)EnvironmentMarine; bathydemersal; depth range 1070 - 1090 mClimateDeep-waterDistributionEastern Indian Ocean: off eastern 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