HomeFish encyclopediaRay-finned fishesGrinnersBarracudinasSpotted barracudina Spotted barracudina (Arctozenus risso) Scientific name: Arctozenus risso Bonaparte, 1840 The Spotted barracudina (Arctozenus risso) is a marine fish of the family Paralepididae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 8-13; Anal spines: 0; Anal soft rays: 28 - 34; Vertebrae: 72 - 86. Bright silvery in color. Branchiostegal rays: 8.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameArctozenus rissoFamilyParalepididae (Barracudinas)OrderAulopiformes (Grinners)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length25.0Depth range0–2200 m (0–7218 ft)EnvironmentMarine; bathypelagic; depth range 0 - 2200 mClimateDeep-waterDistributionWorldwide distribution from the Arctic to Antarctic. Eastern Pacific: British Columbia (55?N) to at least north central Baja California (28?N). Northwest Pacific: Bering Sea, Kamchatka, Kuril Islands.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