HomeFish encyclopediaRay-finned fishesNeedle fishesNeedlefishesAtlantic needlefish Atlantic needlefish (Strongylura marina) Scientific name: Strongylura marina Walbaum, 1792 The Atlantic needlefish (Strongylura marina) is a freshwater fish of the family Belonidae. Native range: Western Atlantic, Maine, USA and northern Gulf of Mexico to Brazil. Absent from the Bahamas and Antilles. BiologyDorsal soft rays (total): 14-17; Anal soft rays: 16 - 20. Black pigment behind eye, not extending below level of middle of eye.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameStrongylura marinaFamilyBelonidae (Needlefishes)OrderBeloniformes (Needle fishes)ClassActinopterygii (Ray-finned fishes)Maximum length111Common length60.0Depth range1 m (3 ft)EnvironmentMarine; freshwater; brackish; reef-associated; depth range 1 - ? mClimateSubtropicalDistributionWestern Atlantic: Maine, USA and northern Gulf of Mexico to Brazil. Absent from the Bahamas and Antilles.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercial; gamefish: yesResilienceMedium, 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