HomeFish encyclopediaRay-finned fishesBony tonguesElephantfishesVictoria stonebasher Victoria stonebasher (Marcusenius victoriae) Scientific name: Marcusenius victoriae Worthington, 1929 The Victoria stonebasher (Marcusenius victoriae) is a freshwater fish of the family Mormyridae. Native range: Africa, Lakes Victoria, Kyoga, and Kwania; Victoria Nile. BiologyOccurs in shallow inshore waters over both sandy and rocky bottoms, appears seasonally over muddy bottoms adjacent to extensive papyrus swamps. Feeds on small organisms like Ostracoda, Hydracarina, and Diaptomus. Oviparous. Migrates up the river to spawn.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMarcusenius victoriaeFamilyMormyridae (Elephantfishes)OrderOsteoglossiformes (Bony tongues)ClassActinopterygii (Ray-finned fishes)Maximum length26.0EnvironmentFreshwater; demersal; potamodromousClimateTropicalDistributionAfrica: Lakes Victoria, Kyoga, and Kwania; Victoria Nile.Conservation status (IUCN)Endangered (EN) (A2bcde)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec = 846) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026