HomeFish encyclopediaRay-finned fishesPerch-like fishSlimys, slipmouths or ponyfishesOrnate ponyfish Ornate ponyfish (Leiognathus lineolatus) Scientific name: Leiognathus lineolatus Valenciennes, 1835 The Ornate ponyfish (Leiognathus lineolatus) is a marine fish of the family Leiognathidae. Native range: Indo-West Pacific, Durban, South Africa, Madagascar and Pakistan to the Philippines, north to southern Japan, south to northeast Australia. BiologyFound in coastal waters. Stays near the substrate and feeds on fish, crustaceans, chaetognaths, nematodes, bivalves, and gastropods.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLeiognathus lineolatusFamilyLeiognathidae (Slimys, slipmouths or ponyfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length9.5Common length15.0Depth range20–50 m (66–164 ft)EnvironmentMarine; demersal; depth range 20 - 50 mClimateTropicalDistributionIndo-West Pacific: Durban, South Africa, Madagascar and Pakistan to the Philippines, north to southern Japan, south to northeast Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceHigh, minimum population doubling time less than 15 months (K=1.05-2.83) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026