HomeFish encyclopediaRay-finned fishesNeedle fishesHalfbeaksShort river garfish Short river garfish (Zenarchopterus rasori) Scientific name: Zenarchopterus rasori Popta, 1912 The Short river garfish (Zenarchopterus rasori) is a marine fish of the family Hemiramphidae. Native range: Western Central Pacific, Muna Island, Celebes and Arnhem Land, Australia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 11-12; Anal spines: 0; Anal soft rays: 8 - 9; Vertebrae: 41. Upper jaw slightly longer than wide; width divided by length 0.81-0.87. A small black basicaudal spot present at end of silvery lateral band. Pectoral fin much shorter than head length; head length divided by lower jaw length 0.61-0.64. Males unknown.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameZenarchopterus rasoriFamilyHemiramphidae (Halfbeaks)OrderBeloniformes (Needle fishes)ClassActinopterygii (Ray-finned fishes)Maximum length18.0EnvironmentMarine; pelagic-neriticClimateTropicalDistributionWestern Central Pacific: Muna Island, Celebes and Arnhem Land, Australia.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