HomeFish encyclopediaRay-finned fishesLightfishes and DragonfishesBarbeled dragonfishesGraceful dragonfish Graceful dragonfish (Photonectes gracilis) Scientific name: Photonectes gracilis Goode & Bean, 1896 The Graceful dragonfish (Photonectes gracilis) is a marine fish of the family Stomiidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 18; Anal spines: 0; Anal soft rays: 20. Membrane of dorsal and anal fins thin, rays clearly visible.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePhotonectes gracilisFamilyStomiidae (Barbeled dragonfishes)OrderStomiiformes (Lightfishes and Dragonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length20.8Depth range850 m (2789 ft)EnvironmentMarine; bathypelagic; depth range ? - 850 mClimateDeep-waterDistributionEastern Indian Ocean and Western Central Pacific: off Dampier, Western Australia and off Cape York, Queensland. Western Central Atlantic: off Martinique and Suriname.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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