HomeFish encyclopediaRay-finned fishesPerch-like fishMackerels, tunas, bonitosSkipjack tuna Skipjack tuna (Katsuwonus pelamis) Scientific name: Katsuwonus pelamis Linnaeus, 1758 The Skipjack tuna (Katsuwonus pelamis) is a marine fish of the family Scombridae. In the aquarium it needs water at 15–30°C (59–86°F). Skipjack tuna care at a glanceTemperature15–30°C (59–86°F) BiologyFound in offshore waters; larvae restricted to waters with surface temperatures of 15?C to 30?C. Exhibit a strong tendency to school in surface waters with birds, drifting objects, sharks, whales and may show a characteristic behavior like jumping, feeding, foaming, etc. Feed on fishes, crustaceans, cephalopods and mollusks; cannibalism is common. Spawn throughout the year in the tropics, eggs released in several portions. Eggs and larvae are pelagic. Preyed upon by large pelagic fishes. Also taken by trolling on light tackle using plugs, spoons, feathers, or strip bait. Marketed fresh, frozen or canned; also dried-salted and smoked.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameKatsuwonus pelamisFamilyScombridae (Mackerels, tunas, bonitos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length110Common length80.0Depth range0–260 m (0–853 ft)EnvironmentMarine; pelagic-oceanic; oceanodromous; depth range 0 - 260 m, usually 0 - ? mClimateTropicalDistributionCosmopolitan in tropical and warm-temperate waters. Not found in the eastern Mediterranean Sea and the Black Sea. Highly migratory species, Annex I of the 1982 Convention on the Law of the Sea.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: highly commercial; gamefish: yesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.3-0.5; tm=2-3; tmax=12; Fec=80,000) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026