HomeFish encyclopediaRay-finned fishesBony tonguesElephantfishesElephant snout Elephant snout (Mormyrus hasselquistii) Scientific name: Mormyrus hasselquistii Valenciennes, 1847 The Elephant snout (Mormyrus hasselquistii) is a freshwater fish of the family Mormyridae. BiologyPossesses electroreceptors over the entire head and on the ventral and dorsal regions of the body, but absent from the side and the caudal peduncle where the electric organ is located. A fractional spawner.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMormyrus hasselquistiiFamilyMormyridae (Elephantfishes)OrderOsteoglossiformes (Bony tongues)ClassActinopterygii (Ray-finned fishes)Maximum length50.0EnvironmentFreshwater; demersal; potamodromousClimateTropicalDistributionAfrica: Nile and Chad basins. Known from the great Sahelo-Soudanian basins in Senegal, Gambia and Volta; also in the Mono, the G?ba, the Bandama, the Comoe River, and the Ebrie and Aguien lagoons.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercialResilienceMedium, 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