HomeFish encyclopediaRay-finned fishesPerch-like fishSnake mackerelsSnoek Snoek (Thyrsites atun) Scientific name: Thyrsites atun Euphrasen, 1791 The Snoek (Thyrsites atun) is a brackish-water fish of the family Gempylidae. In the aquarium it needs water at 13–18°C (55–64°F). Snoek care at a glanceTemperature13–18°C (55–64°F) BiologyInhabit continental shelves or around islands. Feed on pelagic crustaceans (Euphausia, Nyctiphanes), cephalopods and fishes like anchovy and pilchard. Form schools near the bottom or midwater; sometimes even at the surface at night. Prefers temperature between 13? and 18?C. Marketed fresh, smoked, canned and frozen; eaten fried, broiled, microwaved and baked. Good for fish and chips or smoking; also made into fillet or fish cake in Japan.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameThyrsites atunFamilyGempylidae (Snake mackerels)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length200Common length75.0Depth range0–550 m (0–1804 ft)EnvironmentMarine; brackish; benthopelagic; oceanodromous; depth range 0 - 550 m, usually 100 - 500 mClimateSubtropicalDistributionSouthwest Atlantic: Uruguay, Argentina and Tierra del Fuego. Eastern Atlantic: Tristan da Cunha and South Africa. Western Indian Ocean: South Africa and the St. Paul and Amsterdam islands. Eastern Indian Ocean: Tasmania and southern coast of Australia. Southwest Pacific: New Zealand and southern coast of Australia. Southeast Pacific: southern Peru, Chile, and Tierra del Fuego.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercial; gamefish: yesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tm=2-4; tmax=10) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026