HomeFish encyclopediaRay-finned fishesNeedle fishesHalfbeaksBuffon's river-garfish Buffon's river-garfish (Zenarchopterus buffonis) Scientific name: Zenarchopterus buffonis Valenciennes, 1847 The Buffon's river-garfish (Zenarchopterus buffonis) is a brackish-water fish of the family Hemiramphidae. BiologyFound at the surface levels in coastal waters, estuaries and rivers. Feeds on terrestrial insects. Not seen in markets.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameZenarchopterus buffonisFamilyHemiramphidae (Halfbeaks)OrderBeloniformes (Needle fishes)ClassActinopterygii (Ray-finned fishes)Maximum length23.0EnvironmentMarine; brackish; reef-associatedClimateTropicalDistributionIndo-West Pacific: India, Malay Peninsula, East Indies, Philippines, Hainan Island in China, Taiwan, New Guinea and northern Australia. Known from the lower Mekong.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, 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