HomeFish encyclopediaRay-finned fishesPerch-like fishAsiatic glassfishesEstuarine glass perchlet Estuarine glass perchlet (Ambassis macracanthus) Scientific name: Ambassis macracanthus Bleeker, 1849 The Estuarine glass perchlet (Ambassis macracanthus) is a freshwater fish of the family Ambassidae. Native range: Asia and Oceania, Indonesia (from Sumatra to Irian Jaya) to Papua New Guinea. Reported from India and the Philippines. BiologyDorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 9Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAmbassis macracanthusFamilyAmbassidae (Asiatic glassfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.5EnvironmentMarine; freshwater; brackish; demersalClimateTropicalDistributionAsia and Oceania: Indonesia (from Sumatra to Irian Jaya) to Papua New Guinea. Reported from India and the Philippines.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Assuming Fec > 10,000) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026