| Neetroplus Günther, 1867 |
| Neetroplus carpintis Jordan & Snyder, 1899 |
| Neolamprologus Colombé & Allgayer, 1985 |
| Neolamprologus leleupi (Poll, 1956) |
| Nimbochromis Eccles & Trewavas, 1989 |
| Nimbochromis livingstonii (Günther, 1894) |
| Nimbochromis venustus (Boulenger, 1908) |
| Nosferatu De la Maza-Benignos, Ornelas-García, Lozano-Vilano, García-Ramírez & Doadrio, 2015 |
| Nosferatu bartoni (Bean, 1892) |
| Nosferatu labridens (Pellegrin, 1903) |
| Nosferatu pantostictus (J. N. Taylor & R. R. Miller, 1983) |
| Nosferatu steindachneri (Jordan & Snyder, 1899) |
| Oreochromis Günther, 1889 |
| Oreochromis aureus (Steindachner, 1864) |
| Oreochromis esculentus (Graham, 1928) |
| Oreochromis leucostictus (Trewavas, 1933) |
| Oreochromis macrochir (Boulenger, 1912) |
| Oreochromis mortimeri (Trewavas, 1966) |
| Oreochromis mossambicus (Peters, 1852) |
| Oreochromis mweruensis Trewavas, 1983 |