HomeFish encyclopediaRay-finned fishesSawbelliesAlfonsinosSwallow-tail Swallow-tail (Centroberyx lineatus) Scientific name: Centroberyx lineatus Cuvier, 1829 The Swallow-tail (Centroberyx lineatus) is a marine fish of the family Berycidae. Native range: Western Indian Ocean, Madagascar. Western Pacific: Japan to Australia. BiologyFound on rocky reefs of the continental shelf and continental slope.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCentroberyx lineatusFamilyBerycidae (Alfonsinos)OrderBeryciformes (Sawbellies)ClassActinopterygii (Ray-finned fishes)Maximum length46.0Depth range15–280 m (49–919 ft)EnvironmentMarine; benthopelagic; depth range 15 - 280 m, usually 60 - ? mClimateTemperateDistributionWestern Indian Ocean: Madagascar. Western Pacific: Japan to Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceLow, minimum population doubling time 4.5 - 14 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