| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Bengo | River (basin) | native | 1869 |
| Comoé | River (basin) | native | 13331 |
| Congo | River (basin) | native | 41591 |
| Cuanza | River (basin) | native | 120641 |
| Ébrié | Lagoon | native | 81269 |
| Ethiopian | Zoogeographic realm | endemic | 3509 |
| Kouilou-Niari | River (basin) | native | 92841 |
| Marine Lower Congo | River (basin) | native | 41591 |
| Niger | River (basin) | native | 81269 |
| Nkomi | River (basin) | native | 80286 |
| Nyanga | River (basin) | native | 41578 |
| Ogowe | River (basin) | native | 81631 |
| Sanaga | River (basin) | native | 51193 |
| Senegal | River (basin) | native | 81269 |