HomeFish encyclopediaRay-finned fishesCusk eelsPearlfishesGraceful pearlfish Graceful pearlfish (Encheliophis gracilis) Scientific name: Encheliophis gracilis Bleeker, 1856 The Graceful pearlfish (Encheliophis gracilis) is a marine fish of the family Carapidae. Native range: Indo-West Pacific, in tropical waters. BiologyEel-like, moderate to shallow body depth; maxilla adnate or nearly so; cardiform teeth present; branchiostegal membranes partly or completely united; swim bladder with thin terminal membrane or bulb; lacking enlarged dentary or premaxillary fangs, dentary diastema, pelvic fins, and swim bladder rocker bone. Precaudal vertebrae 26 or more; swim bladder long, tubular, extending well beyond 12th vertebra.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEncheliophis gracilisFamilyCarapidae (Pearlfishes)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range62 m (203 ft)EnvironmentMarine; reef-associated; non-migratory; depth range ? - 62 mClimateTropicalDistributionIndo-West Pacific: in tropical waters.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