HomeFish encyclopediaRay-finned fishesPerch-like fishSlimys, slipmouths or ponyfishesSmalltoothed ponyfish Smalltoothed ponyfish (Gazza achlamys) Scientific name: Gazza achlamys Jordan & Starks, 1917 The Smalltoothed ponyfish (Gazza achlamys) is a brackish-water fish of the family Leiognathidae. Native range: Indo-West Pacific, Sri Lanka and from Taiwan to Indonesia and Papua New Guinea. Records from eastern Australia needs confirmation. BiologyDorsal spines (total): 8; Dorsal soft rays (total): 16; Anal spines: 3; Anal soft rays: 14; Vertebrae: 24. Membrane of spinous dorsal fin black at its distal portion.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGazza achlamysFamilyLeiognathidae (Slimys, slipmouths or ponyfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length17.0Common length12.0Depth range20 m (66 ft)EnvironmentMarine; brackish; reef-associated; depth range ? - 20 mClimateTropicalDistributionIndo-West Pacific: Sri Lanka and from Taiwan to Indonesia and Papua New Guinea. Records from eastern Australia needs confirmation.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor 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