HomeFish encyclopediaRay-finned fishesNeedle fishesHalfbeaksAmerican halfbeak American halfbeak (Hyporhamphus meeki) Scientific name: Hyporhamphus meeki Banford & Collette, 1993 The American halfbeak (Hyporhamphus meeki) is a freshwater fish of the family Hemiramphidae. Native range: Western Atlantic, Massachusetts, USA and throughout the Gulf of Mexico to Yucat?n, Mexico. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 12-17; Anal spines: 0; Anal soft rays: 14 - 18. Tan green dorsally, silvery laterally, fleshy tip of lower jaw red.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHyporhamphus meekiFamilyHemiramphidae (Halfbeaks)OrderBeloniformes (Needle fishes)ClassActinopterygii (Ray-finned fishes)Maximum length18.0EnvironmentMarine; freshwater; brackish; pelagic-neriticClimateSubtropicalDistributionWestern Atlantic: Massachusetts, USA and throughout the Gulf of Mexico to Yucat?n, Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesBait: usuallyResilienceHigh, 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