HomeFish encyclopediaRay-finned fishesPerch-like fishLates perchesWaigieu seaperch Waigieu seaperch (Psammoperca waigiensis) Scientific name: Psammoperca waigiensis Cuvier, 1828 The Waigieu seaperch (Psammoperca waigiensis) is a brackish-water fish of the family Latidae. Native range: Indo-West Pacific, Bay of Bengal, Indo-Australian Archipelago and northern Australia to the Philippines, China Sea and Japan. Found in the Mekong delta. BiologyInhabits rocky or coral reefs, frequently in weedy areas, usually in holes and crevices by day. Enters estuaries. Forages on fishes and crustaceans at night. Mainly marketed fresh. In Hong Kong sold live in fish markets.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePsammoperca waigiensisFamilyLatidae (Lates perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length47.0Common length25.0EnvironmentMarine; brackish; reef-associatedClimateTropicalDistributionIndo-West Pacific: Bay of Bengal, Indo-Australian Archipelago and northern Australia to the Philippines, China Sea and Japan. Found in the Mekong delta.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026