HomeFish encyclopediaRay-finned fishesPerch-like fishTemperate perchesMandarin fish Mandarin fish (Siniperca chuatsi) Scientific name: Siniperca chuatsi Basilewsky, 1855 The Mandarin fish (Siniperca chuatsi) is a freshwater fish of the family Percichthyidae. In the aquarium it needs water at 4–22°C (39–72°F). Native range: Asia, Amur River basin and China. Mandarin fish care at a glanceTemperature4–22°C (39–72°F) BiologyInhabits rivers. A demersal piscivore which has very specialized feeding habits--as soon as it starts feeding, it feeds solely on fry of other fish species. Typical of a stalking predator, it relies on vision for following the movement of prey before leaping forward and snapping at the victim. Its prey consist mostly of diurnal fishes whose eyes have color vision and high acuity but cannot function at night. The habitat of the Chinese perch is usually rich in macrophytes and might be very turbid during rainy season.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSiniperca chuatsiFamilyPercichthyidae (Temperate perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length70.0Depth range10 m (33 ft)EnvironmentFreshwater;; pH range: 7.0 - 7.4; dH range: 2 - 5 benthopelagic; depth range 10 - ? mClimateTemperateDistributionAsia: Amur River basin and China.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; aquaculture: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tm=1-2) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026