HomeFish encyclopediaRay-finned fishesPerch-like fishBarracudasSharpfin barracuda Sharpfin barracuda (Sphyraena acutipinnis) Scientific name: Sphyraena acutipinnis Day, 1876 The Sharpfin barracuda (Sphyraena acutipinnis) is a brackish-water fish of the family Sphyraenidae. BiologyDorsal spines (total): 6; Dorsal soft rays (total): 8-9; Anal spines: 2; Anal soft rays: 8. Body with a narrow dark stripe on the lower flank; a dark marking on body near pelvic fin base; caudal fin darkish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSphyraena acutipinnisFamilySphyraenidae (Barracudas)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length80.0Common length50.0Depth range66 m (217 ft)EnvironmentMarine; brackish; reef-associated; depth range ? - 66 mClimateTropicalDistributionIndo-Pacific: East Africa to the Hawaiian, Marquesan and Tuamoto islands, north to southern Japan. No record from the Western Central Pacific but H. Senou believes that it occurs from the Philippines to north-eastern Australia. The exact range is uncertain because of confusion of this species with Sphyraena helleri.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, 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