HomeFish encyclopediaRay-finned fishesBony tonguesElephantfishesGhost stonebasher Ghost stonebasher (Paramormyrops jacksoni) Scientific name: Paramormyrops jacksoni Poll, 1967 The Ghost stonebasher (Paramormyrops jacksoni) is a freshwater fish of the family Mormyridae. Native range: Africa, Longa River, a tributary of the upper Zambezi basin in Angola. Known only from the type specimen. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 18; Anal spines: 0; Anal soft rays: 23Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParamormyrops jacksoniFamilyMormyridae (Elephantfishes)OrderOsteoglossiformes (Bony tongues)ClassActinopterygii (Ray-finned fishes)Maximum length5.2EnvironmentFreshwater; demersalClimateTropicalDistributionAfrica: Longa River, a tributary of the upper Zambezi basin in Angola. Known only from the type specimen.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessResilienceHigh, 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