HomeFish encyclopediaRay-finned fishesPerch-like fishBarracudasNorthern sennet Northern sennet (Sphyraena borealis) Scientific name: Sphyraena borealis DeKay, 1842 The Northern sennet (Sphyraena borealis) is a marine fish of the family Sphyraenidae. Native range: Western Atlantic, Canada to Massachusetts to southern Florida in USA and Gulf of Mexico. BiologyDorsal spines (total): 5 - 6; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 7 - 9; Vertebrae: 24Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSphyraena borealisFamilySphyraenidae (Barracudas)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length46.0EnvironmentMarine; reef-associatedClimateSubtropicalDistributionWestern Atlantic: Canada to Massachusetts to southern Florida in USA and Gulf of Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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