HomeFish encyclopediaRay-finned fishesPerch-like fishSnakeheadsSnakehead Snakehead (Channa argus argus) Scientific name: Channa argus argus Cantor, 1842 The Snakehead (Channa argus argus) is a freshwater fish of the family Channidae. In the aquarium it needs water at 14–22°C (57–72°F). Native range: Asia, China and western and southern Korea. Japan and the USA report adverse ecological impact after introduction. Snakehead care at a glanceTemperature14–22°C (57–72°F) BiologyCan stay out of the water for 3 to 4 days at temperatures ranging from 10 to 15?C. Matures at the age of 2 years and length of 30 cm. Spawns in June and July. Eggs are pelagic. Utilized for human consumption.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChanna argus argusFamilyChannidae (Snakeheads)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length100.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionAsia: China and western and southern Korea. Japan and the USA report adverse ecological impact after introduction.Conservation status (IUCN)Not EvaluatedThreat to humansPotential pestUsesFisheries: commercial; aquaculture: commercialResilienceMedium, 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