| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | native | 41594 |
| Congo | River (basin) | endemic | 78218 |
| Ethiopian | Zoogeographic realm | endemic | 3236 |
| Itimbiri | River (basin) | native | 106290 |
| Kasai | River (basin) | native | 46252 |
| Kwilu | River (basin) | native | 89725 |
| Léfini-Likouala | River (basin) | native | 88782 |
| Lindi-Tshopo | River (basin) | native | 106290 |
| Lomami | River (basin) | native | 106245 |
| Marine Lower Congo | River (basin) | native | 41591 |
| Middle Congo | River (basin) | native | 1884 |
| Pool Malebo | Lake | native | 41585 |
| Ruki | River (basin) | native | 41580 |
| Sangha | River (basin) | native | 46233 |
| Sankuru | River (basin) | native | 1880 |
| Tumba | Lake | native | 41580 |
| Ubangui | River (basin) | native | 1884 |
| Uélé | River (basin) | native | 41594 |
| Wagenia Falls | River (basin) | native | 106245 |