HomeFish encyclopediaRay-finned fishesNeedle fishesNeedlefishesAgujon needlefish Agujon needlefish (Tylosurus acus acus) Scientific name: Tylosurus acus acus Lacep?de, 1803 The Agujon needlefish (Tylosurus acus acus) is a marine fish of the family Belonidae. Native range: Western Atlantic, Massachusetts, USA to Brazil. Eastern Atlantic: off Morocco and the Mediterranean. BiologyInhabits oceanic and neritic waters. Feeds on small fishes. Oviparous. Eggs may be found attached to objects in the water by tendrils on the egg's surface. Although sold fresh and salted, its market is limited due to the green-colored flesh.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTylosurus acus acusFamilyBelonidae (Needlefishes)OrderBeloniformes (Needle fishes)ClassActinopterygii (Ray-finned fishes)Maximum length153Common length90.0EnvironmentMarine; reef-associated; depth range 0 - ? mClimateSubtropicalDistributionWestern Atlantic: Massachusetts, USA to Brazil. Eastern Atlantic: off Morocco and the Mediterranean.Conservation status (IUCN)Not EvaluatedThreat to humansTraumatogenicUsesFisheries: 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