HomeFish encyclopediaRay-finned fishesNeedle fishesHalfbeaksWestern river garfish Western river garfish (Hyporhamphus regularis regularis) Scientific name: Hyporhamphus regularis regularis G?nther, 1866 The Western river garfish (Hyporhamphus regularis regularis) is a freshwater fish of the family Hemiramphidae. Native range: Oceania, Bunbury to Shark Bay, Western Australia and Gladstone, Queensland to Lakes Entrance, Victoria. BiologyDorsal spines (total): 0; Anal spines: 0; Anal soft rays: 16 - 19; Vertebrae: 52 - 58. Relatively shorter lower jaw compared to head length, especially at larger sizes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHyporhamphus regularis regularisFamilyHemiramphidae (Halfbeaks)OrderBeloniformes (Needle fishes)ClassActinopterygii (Ray-finned fishes)Maximum length37.0EnvironmentFreshwater; brackish; pelagicClimateTemperateDistributionOceania: Bunbury to Shark Bay, Western Australia and Gladstone, Queensland to Lakes Entrance, Victoria.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