| Ecosysteem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | native | 106290 |
| Congo | River (basin) | endemic | 44840 |
| Ethiopian | Zoogeographic realm | endemic | 7094 |
| Itimbiri | River (basin) | native | 106290 |
| Léfini-Likouala | River (basin) | native | 44840 |
| Mai-Ndombe | Lake | native | 1878 |
| Middle Congo | River (basin) | native | 41590 |
| Ruki | River (basin) | native | 41590 |
| Sangha | River (basin) | native | 44840 |
| Tumba | Lake | native | 41580 |
| Wagenia Falls | River (basin) | native | 106245 |