HomeFish encyclopediaRay-finned fishesPerch-like fishMackerels, tunas, bonitosBullet tuna Bullet tuna (Auxis rochei eudorax) Scientific name: Auxis rochei eudorax Collette & Aadland, 1996 The Bullet tuna (Auxis rochei eudorax) is a marine fish of the family Scombridae. Native range: Eastern Pacific. Species factsScientific nameAuxis rochei eudoraxFamilyScombridae (Mackerels, tunas, bonitos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length36.5Common length26.0EnvironmentMarine; pelagic-neriticClimateTropicalDistributionEastern Pacific.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries:ResilienceHigh, minimum population doubling time less than 15 months (Fec > 10,000) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026