HomeFreshwater aquarium fishOddballs & predatorsMalayan leaffish Malayan leaffish (Pristolepis fasciata) Scientific name: Pristolepis fasciata Bleeker, 1851 The Malayan leaffish (Pristolepis fasciata) is a freshwater fish of the family Nandidae. In the aquarium it needs water at 23–28°C (73–82°F). Native range: Asia, Mekong and Chao Phraya basins, Malay Peninsula, Sumatra and Borneo. Reported from the Maeklong River. Malayan leaffish care at a glanceTemperature23–28°C (73–82°F) BiologyFound in slow or standing waters, among bushes of shore vegetation. Occurs in medium to large-sized rivers and flooded fields, lakes, ponds and swamps. Feeds on filamentous algae, submerged land plants, fruits and seeds with some aquatic insects and crustaceans. Undertakes lateral migrations from the Mekong River to the floodplains during the flood season and back again at the onset of the dry season.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePristolepis fasciataFamilyNandidae (Asian leaffishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0EnvironmentFreshwater;; pH range: 7.0 - ?; dH range: 10 - ? demersal; potamodromousClimateTropicalDistributionAsia: Mekong and Chao Phraya basins, Malay Peninsula, Sumatra and Borneo. Reported from the Maeklong River.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercial More oddballs & predatorsGangetic leaffishNandus nandusZig-zag eelMastacembelus armatusAmazon leaffishMonocirrhus polyacanthusBlack ghostApteronotus albifronsGlass knifefishEigenmannia virescensApteronotus leptorhynchusSee all oddballs & predators SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026