HomeFish encyclopediaRay-finned fishesCusk eelsPearlfishesClosefin pearlfish Closefin pearlfish (Echiodon anchipterus) Scientific name: Echiodon anchipterus Williams, 1984 The Closefin pearlfish (Echiodon anchipterus) is a marine fish of the family Carapidae. Native range: Northwest Pacific, Japan. Western Central Pacific: Philippines. Southwest Pacific: Australia. BiologyDiagnosis: Pectoral fin rays 15 - 16; total nasal lamellae 22.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEchiodon anchipterusFamilyCarapidae (Pearlfishes)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length17.2Depth range0–79 m (0–259 ft)EnvironmentMarine; demersal; depth range 0 - 79 mClimateSubtropicalDistributionNorthwest Pacific: Japan. Western Central Pacific: Philippines. Southwest Pacific: Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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