HomeFish encyclopediaRay-finned fishesNeedle fishesNeedlefishesBanded needlefish Banded needlefish (Strongylura leiura) Scientific name: Strongylura leiura Bleeker, 1850 The Banded needlefish (Strongylura leiura) is a brackish-water fish of the family Belonidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 17-21; Anal spines: 0; Anal soft rays: 23 - 25. Laterally compressed; origin of dorsal fin over 7th-10th ray of anal fin; dorsal fin rays 17-21; anal fin rays 23-25; caudal peduncle without lateral keels; caudal fin emarginate; predorsal scales moderately small, 130-180. Caudal fin sub truncate; a black bar on cheek between opercle and preopercle; greenish dorsally, grading to silvery white ventrally.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameStrongylura leiuraFamilyBelonidae (Needlefishes)OrderBeloniformes (Needle fishes)ClassActinopterygii (Ray-finned fishes)Maximum length100.0Common length35.0EnvironmentMarine; brackish; reef-associated; oceanodromous; depth range 0 - ? mClimateTropicalDistributionIndo-West Pacific: Somalia and Tanzania to Durban, South Africa east to Pakistan, India, Sri Lanka and southeast Asia to New Guinea, Australia, and the Philippines. Reported from southern China. The Australian population is regarded as subspecies Strongylura leiura ferox by Parin (1967).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: 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