HomeFish encyclopediaRay-finned fishesPerch-like fishSlimys, slipmouths or ponyfishesDussumier's ponyfish Dussumier's ponyfish (Leiognathus dussumieri) Scientific name: Leiognathus dussumieri Valenciennes, 1835 The Dussumier's ponyfish (Leiognathus dussumieri) is a brackish-water fish of the family Leiognathidae. Native range: Indo-West Pacific, Madagascar, Reunion, India, Sri Lanka, through Indonesia and the Philippines. BiologyFound in coral sand bottoms of coastal waters, but also enters estuaries. Feeds on small crustaceans, polychaetes, bivalves, foraminiferans, gastropods and nematodes. Forms schools. Sold dried salted in markets, and also used for fishmealSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLeiognathus dussumieriFamilyLeiognathidae (Slimys, slipmouths or ponyfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Common length11.0Depth range10–40 m (33–131 ft)EnvironmentMarine; brackish; demersal; depth range 10 - 40 mClimateTropicalDistributionIndo-West Pacific: Madagascar, Reunion, India, Sri Lanka, through Indonesia and the Philippines.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceHigh, 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