| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | native | 106290 |
| Congo | River (basin) | endemic | 41590 |
| Ethiopian | Zoogeographic realm | endemic | 7094 |
| Itimbiri | River (basin) | native | 106290 |
| Kasai | River (basin) | native | 96324 |
| Léfini-Likouala | River (basin) | native | 88782 |
| Lomami | River (basin) | native | 96324 |
| Lower Congo | River (basin) | native | 42510 |
| Lualaba | River (basin) | native | 51906 |
| Lukenie | River (basin) | native | 96324 |
| Mai-Ndombe | Lake | native | 1878 |
| Marine Lower Congo | River (basin) | native | 1878 |
| Middle Congo | River (basin) | native | 41590 |
| Pool Malebo | Lake | native | 41585 |
| Sangha | River (basin) | native | 122092 |
| Tumba | Lake | native | 1878 |
| Ubangui | River (basin) | native | 45441 |
| Wagenia Falls | River (basin) | native | 106245 |