HomeFreshwater aquarium fishOther freshwater fishSiamese tiger perch Siamese tiger perch (Datnioides pulcher) Scientific name: Datnioides pulcher Kottelat, 1998 The Siamese tiger perch (Datnioides pulcher) is a freshwater fish of the family Datnioididae. Native range: Asia, Mekong and Chao Phraya basins. BiologyDistinguishable by its regular color pattern consisting of 4 or 5 regular and broad bars on body; bar 1 from nape through opercle onto thoracic region and across ventral surface of the body; bar 2 from base of dorsal spines 2-5 to slightly in front of anal fin origin; bar 3 starts at base of dorsal spine 9 to base of dorsal ray 2, and ends at base of anal rays 2-6; bar 4 on posterior half of caudal peduncle.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDatnioides pulcherFamilyDatnioididae (Freshwater tripletails)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length40.0EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAsia: Mekong and Chao Phraya basins.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercial More other freshwater fishLined soleAchirus lineatusPumpkinseedLepomis gibbosusShort-tailed pipefishMicrophis brachyurus brachyurusFinescale tigerfishDatnioides microlepisFreshwater garfishXenentodon cancilaSouth American lungfishLepidosiren paradoxaSee all other freshwater fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026