HomeFish encyclopediaRay-finned fishesVelifers, Tube-eyes and RibbonfishesRibbonfishesBlackflash ribbonfish Blackflash ribbonfish (Trachipterus jacksonensis) Scientific name: Trachipterus jacksonensis Ramsay, 1881 The Blackflash ribbonfish (Trachipterus jacksonensis) is a brackish-water fish of the family Trachipteridae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 166-173. Silvery in color except for front of head, interorbital area, dorsal part of upper jaw, and tip of lower jaw which are black.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrachipterus jacksonensisFamilyTrachipteridae (Ribbonfishes)OrderLampriformes (Velifers, Tube-eyes and Ribbonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length220Common length200Depth range1000 m (3281 ft)EnvironmentMarine; brackish; bathypelagic; oceanodromous; depth range ? - 1000 mClimateDeep-waterDistributionWestern Indian Ocean: South Africa and Reunion. Eastern Indian Ocean: southern Australia. Southwest Pacific: New Zealand. Southwest Atlantic: Brazil and Argentina.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceVery Low, minimum population doubling time more than 14 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