HomeFish encyclopediaRay-finned fishesNeedle fishesNeedlefishesAnnobon keel tail needlefish Annobon keel tail needlefish (Platybelone argalus annobonensis) Scientific name: Platybelone argalus annobonensis Collette & Parin, 1970 The Annobon keel tail needlefish (Platybelone argalus annobonensis) is a marine fish of the family Belonidae. Native range: Eastern Atlantic, restricted to Annobon, Fernando Poo and S?o Tom? in equatorial Gulf of Guinea. BiologyMaximum length refers to body length. Inhabits surface watersSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlatybelone argalus annobonensisFamilyBelonidae (Needlefishes)OrderBeloniformes (Needle fishes)ClassActinopterygii (Ray-finned fishes)Maximum length23.0Common length80.0EnvironmentMarine; pelagic-neriticClimateTropicalDistributionEastern Atlantic: restricted to Annobon, Fernando Poo and S?o Tom? in equatorial Gulf of Guinea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceHigh, 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