HomeFish encyclopediaRay-finned fishesNeedle fishesHalfbeaksFlying halfbeak Flying halfbeak (Euleptorhamphus velox) Scientific name: Euleptorhamphus velox Poey, 1868 The Flying halfbeak (Euleptorhamphus velox) is a marine fish of the family Hemiramphidae. Species factsScientific nameEuleptorhamphus veloxFamilyHemiramphidae (Halfbeaks)OrderBeloniformes (Needle fishes)ClassActinopterygii (Ray-finned fishes)Maximum length61.0Common length35.0EnvironmentMarine; pelagic-oceanicClimateTropicalDistributionEastern Atlantic: Cape Verde, Sierra Leone, Gulf of Guinea and Nigeria. Western Atlantic: Rhode Island, USA and northern Gulf of Mexico to the Antilles and Brazil; including the Caribbean Sea. Record from Namibia may belong to Indo-Pacific species Euleptorhamphus viridis.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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