| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | native | 41594 |
| Ethiopian | Zoogeographic realm | endemic | 7095 |
| Kasai | River (basin) | native | 41591 |
| Lower Congo | River (basin) | native | 42510 |
| Marine Lower Congo | River (basin) | native | 1879 |
| Middle Congo | River (basin) | native | 41594 |
| Pool Malebo | Lake | native | 44985 |
| Rufiji | River (basin) | native | 4967 |
| Sangha | River (basin) | native | 44840 |
| Sankuru | River (basin) | native | 1880 |
| Ubangui | River (basin) | native | 45441 |
| Uélé | River (basin) | native | 41594 |
| Upper Lualaba | River (basin) | native | 2970 |
| Wagenia Falls | River (basin) | native | 106245 |