HomeFreshwater aquarium fishPuffers, gobies & brackish fishMacleay's glass perchlet Macleay's glass perchlet (Ambassis macleayi) Scientific name: Ambassis macleayi Castelnau, 1878 The Macleay's glass perchlet (Ambassis macleayi) is a freshwater fish of the family Ambassidae. In the aquarium it needs water at 20–32°C (68–90°F). Native range: Oceania, Australia and New Guinea. Macleay's glass perchlet care at a glanceTemperature20–32°C (68–90°F) BiologyOccurs along the vegetated margins of streams and swamps, often among dense aquatic vegetation. Feeds mainly on small crustaceans as well as on aquatic insects, juvenile fishes and algae.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAmbassis macleayiFamilyAmbassidae (Asiatic glassfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length9.0EnvironmentFreshwater; demersalClimateTropicalDistributionOceania: Australia and New Guinea.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (tm=1) More puffers, gobies & brackish fishPeacock gudgeonTateurndina ocellicaudaAtlantic mudskipperPeriophthalmus barbarusNorthern trout gudgeonMogurnda mogurndaStigmatogobius sadanundioMalabar pufferfishCarinotetraodon travancoricusIndian glassy fishParambassis rangaSee all puffers, gobies & brackish fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026