Oxymormyrus

Oxymormyrus is a small genus of elephantfish in the family Mormyridae. Its members reach about in length and are restricted to the Congo, Campo, Kouilou-Niari, Nyanga and Ogowe river basins in Middle Africa.
Taxonomy and species.
The validity of this genus is disputed. Catalog of Fishes only includes one species, while a second (marked with a star* in the list) occasionally has been included. Both these are placed in "Mormyrops" by FishBase.