HomeFish encyclopediaRay-finned fishesPerch-like fishAsiatic glassfishesFreckled hawkfish Freckled hawkfish (Ambassis kopsii) Scientific name: Ambassis kopsii Bleeker, 1858 The Freckled hawkfish (Ambassis kopsii) is a freshwater fish of the family Ambassidae. Native range: Indo-Pacific, Malaya, Indonesia, Borneo and Philippines. Recently recorded from the Indian region. BiologyOccurs in coastal and brackish waters, sometimes ascends freshwaters. Feeds on invertebrates. Marketed fresh or dried and salted.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAmbassis kopsiiFamilyAmbassidae (Asiatic glassfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.2EnvironmentMarine; freshwater; brackish; demersal; amphidromousClimateTropicalDistributionIndo-Pacific: Malaya, Indonesia, Borneo and Philippines. Recently recorded from the Indian region.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceHigh, minimum population doubling time less than 15 months (K=0.73) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026