HomeFish encyclopediaRay-finned fishesPerch-like fishBarracudasGuachanche barracuda Guachanche barracuda (Sphyraena guachancho) Scientific name: Sphyraena guachancho Cuvier, 1829 The Guachanche barracuda (Sphyraena guachancho) is a brackish-water fish of the family Sphyraenidae. BiologyOccurs in shallow and generally turbid coastal water over muddy bottoms, often around river estuaries. Schooling species. Feeds on mainly on fishes belonging to the Engraulidae, Clupeidae, Lutjanidae and Synodontidae families and also on squid from the Loliginidae family. Marketed fresh and salted.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSphyraena guachanchoFamilySphyraenidae (Barracudas)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length200Common length70.0Depth range0–100 m (0–328 ft)EnvironmentMarine; brackish; pelagic-neritic; depth range 0 - 100 mClimateSubtropicalDistributionWestern Atlantic: Massachusetts (USA), northern Gulf of Mexico, and throughout the Caribbean Sea to Brazil. Eastern Atlantic: Senegal to Angola, including the Canary Islands and Cape Verde.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceVery Low, minimum population doubling time more than 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