| Oreochromis mossambicus (Peters, 1852) |
| Oreochromis mweruensis Trewavas, 1983 |
| Oreochromis niloticus (Linnaeus, 1758) |
| Oreochromis spilurus (Günther, 1894) |
| Oreochromis urolepis (Norman, 1922) |
| Oreochromis urolepis subsp. hornorum (Trewavas, 1966) |
| Oreochromis urolepis subsp. urolepis (Norman, 1922) |
| Oscura McMahan & Chakrabarty, 2015 |
| Oscura heterospila (Hubbs, 1936) |
| Parachromis Agassiz, 1859 |
| Parachromis friedrichsthalii (Heckel, 1840) |
| Parachromis managuensis (Günther, 1867) |
| Parachromis motaguensis (Günther, 1867) |
| Parachromis multifasciatus (Regan, 1905) |
| Paraneetroplus Regan, 1905 |
| Paraneetroplus argenteus (Allgayer, 1991) |
| Paraneetroplus bifasciatus (Steindachner, 1864) |
| Paraneetroplus breidohri (Werner & Stawikowski, 1987) |
| Paraneetroplus bulleri Regan, 1905 |
| Paraneetroplus fenestratus (Günther, 1860) |