HomeFish encyclopediaRay-finned fishesPerch-like fishSlimys, slipmouths or ponyfishesShortnose ponyfish Shortnose ponyfish (Leiognathus brevirostris) Scientific name: Leiognathus brevirostris Valenciennes, 1835 The Shortnose ponyfish (Leiognathus brevirostris) is a brackish-water fish of the family Leiognathidae. Native range: Indo-West Pacific, coasts of India and Sri Lanka to China; south to Australia. BiologyLives in shallow waters down to depths of about 40 m, predominantly near the bottom, found in schools. Feeds mainly on diatoms, copepods, Lucifer, nematodes and polychaetes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLeiognathus brevirostrisFamilyLeiognathidae (Slimys, slipmouths or ponyfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length13.5Common length11.0Depth range40 m (131 ft)EnvironmentMarine; brackish; demersal; amphidromous; depth range ? - 40 mClimateTropicalDistributionIndo-West Pacific: coasts of India and Sri Lanka to China; south to Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceHigh, minimum population doubling time less than 15 months (K=0.90-1.75) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026