| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Banio | River (basin) | native | 81638 |
| Chiloango | River (basin) | native | 81638 |
| Congo | River (basin) | native | 81638 |
| Ethiopian | Zoogeographic realm | endemic | 27896 |
| Itimbiri | River (basin) | questionable | 41590 |
| Kienke | River (basin) | native | 81638 |
| Komo | River (basin) | native | 81638 |
| Kouilou-Niari | River (basin) | native | 81638 |
| Kwilu | River (basin) | native | 11970 |
| Léfini-Likouala | River (basin) | native | 1879 |
| Lobé | River (basin) | native | 81638 |
| Loémé | River (basin) | native | 81638 |
| Marine Lower Congo | River (basin) | native | 88782 |
| Mbini | River (basin) | native | 81638 |
| Middle Congo | River (basin) | native | 1879 |
| Muni | River (basin) | native | 81638 |
| Nkomi | River (basin) | native | 81638 |
| Ntem | River (basin) | native | 81638 |
| Nyanga | River (basin) | native | 81638 |
| Nyong | River (basin) | native | 81638 |
| Ogowe | River (basin) | native | 81638 |
| Sanaga | River (basin) | native | 81638 |
| Sangha | River (basin) | native | 51193 |