| Species | Name Used in Reference |
|---|---|
| Mormyrus caballus Boulenger, 1898 | Mormyrus caballus asinus (p. 23) |
| Mormyrus caballus Boulenger, 1898 | Mormyrus caballus bumbanus (p. 20) |
| Mormyrus caballus Boulenger, 1898 | Mormyrus caballus caballus (p. 16) |
| Mormyrus caballus Boulenger, 1898 | Mormyrus caballus lualabae (p. 22;plate2 fig.1) |
| Mormyrus longirostris Peters, 1852 | Mormyrus longirostris (p. 51) |
| Mormyrus ovis Boulenger, 1898 | Mormyrus ovis (p. 25) |
| Mormyrus rume Valenciennes, 1847 | Mormyrus rume proboscirostris (p. 46) |