| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | native | 106290 |
| Congo | River (basin) | endemic | 3203 |
| Ethiopian | Zoogeographic realm | endemic | 3203 |
| Itimbiri | River (basin) | native | 106290 |
| Lomami | River (basin) | native | 41591 |
| Lower Congo | River (basin) | native | 42476 |
| Lualaba | River (basin) | native | 106245 |
| Mai-Ndombe | Lake | native | 45626 |
| Marine Lower Congo | River (basin) | native | 42476 |
| Middle Congo | River (basin) | native | 4910 |
| Pool Malebo | Lake | native | 41585 |
| Ruki | River (basin) | native | 93897 |
| Sangha | River (basin) | native | 44840 |
| Sankuru | River (basin) | native | 45626 |
| Ubangui | River (basin) | native | 45441 |
| Uélé | River (basin) | native | 41594 |
| Wagenia Falls | River (basin) | native | 106245 |