HomeFish encyclopediaRay-finned fishesNeedle fishesNeedlefishesReef needlefish Reef needlefish (Strongylura incisa) Scientific name: Strongylura incisa Valenciennes, 1846 The Reef needlefish (Strongylura incisa) is a marine fish of the family Belonidae. Native range: Indo-Pacific, Maldives and the Nicobar Islands in the Indian Ocean and widespread in the Western Central Pacific east to Fiji and Samoa. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 18-20; Anal spines: 0; Anal soft rays: 21 - 23Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameStrongylura incisaFamilyBelonidae (Needlefishes)OrderBeloniformes (Needle fishes)ClassActinopterygii (Ray-finned fishes)Maximum length100.0Common length60.0EnvironmentMarine; reef-associated; depth range 0 - ? mClimateTropicalDistributionIndo-Pacific: Maldives and the Nicobar Islands in the Indian Ocean and widespread in the Western Central Pacific east to Fiji and Samoa.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceMedium, 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