HomeFish encyclopediaRay-finned fishesCusk eelsPearlfishesBlackedge pearlfish Blackedge pearlfish (Pyramodon lindas) Scientific name: Pyramodon lindas Markle & Olney, 1990 The Blackedge pearlfish (Pyramodon lindas) is a marine fish of the family Carapidae. Native range: Western Pacific, Japan to northern Australia. BiologyEel-like, moderate to relatively deep body depth; a large single vomerine fang; pelvic fin rays present; swim bladder large, filling visceral cavity and extending past anus; dorsal and anal fin radials robust and elongate; dorsal fin anteriad or directly over anal fin origin; lacking rockerbone, cardiform teeth, and intrinsic swim bladder constrictions or tunic ridges. Margins of dorsal and anal fins edged in black over entire length; head and body generally unpigmented.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePyramodon lindasFamilyCarapidae (Pearlfishes)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length36.0Depth range250–385 m (820–1263 ft)EnvironmentMarine; bathydemersal; depth range 250 - 385 mClimateDeep-waterDistributionWestern Pacific: Japan to northern Australia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interestResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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