HomeFish encyclopediaRay-finned fishesCusk eelsPearlfishesStar pearlfish Star pearlfish (Carapus mourlani) Scientific name: Carapus mourlani Petit, 1934 The Star pearlfish (Carapus mourlani) is a marine fish of the family Carapidae. Native range: Indo-Pacific, East Africa to Hawaii, throughout Micronesia and Amami Islands, southern Japan. BiologyEel-like, moderate to shallow body depth; cardiform teeth present but restricted to upper jaw symphysis; swim bladder constricted (under vertebrae 9 or 10) forming two chambers; lacking enlarged dentary or premaxillary fangs, dentary diastema, pelvic fins and swim bladder rockerbone. Precaudal vertebrae 15-17. Differs from Encheliophis homei by possessing scattered melanophores over most of the body.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCarapus mourlaniFamilyCarapidae (Pearlfishes)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length17.0Depth range1–150 m (3–492 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 1 - 150 mClimateTropicalDistributionIndo-Pacific: East Africa to Hawaii, throughout Micronesia and Amami Islands, southern Japan.Conservation status (IUCN)Not EvaluatedThreat 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