HomeFish encyclopediaRay-finned fishesNeedle fishesHalfbeaksCentral American halfbeak Central American halfbeak (Hyporhamphus roberti hildebrandi) Scientific name: Hyporhamphus roberti hildebrandi Jordan & Evermann, 1927 The Central American halfbeak (Hyporhamphus roberti hildebrandi) is a freshwater fish of the family Hemiramphidae. Native range: Western Central Atlantic, Belize City, Belize to the Gulf of Uraba, Colombia. BiologyMarine species that enters brackish and freshwater habitats.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHyporhamphus roberti hildebrandiFamilyHemiramphidae (Halfbeaks)OrderBeloniformes (Needle fishes)ClassActinopterygii (Ray-finned fishes)Maximum length18.6EnvironmentMarine; freshwater; brackish; pelagic-neriticClimateTropicalDistributionWestern Central Atlantic: Belize City, Belize to the Gulf of Uraba, Colombia.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