| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | native | 106290 |
| Congo | River (basin) | endemic | 93897 |
| Ethiopian | Zoogeographic realm | endemic | 3203 |
| Itimbiri | River (basin) | native | 106290 |
| Kasai | River (basin) | native | 11970 |
| Lindi-Tshopo | River (basin) | native | 106290 |
| Middle Congo | River (basin) | native | 4910 |
| Ruki | River (basin) | native | 93897 |
| Sangha | River (basin) | native | 46233 |
| Sankuru | River (basin) | native | 11970 |
| Ubangui | River (basin) | native | 45441 |
| Uélé | River (basin) | native | 41590 |
| Wagenia Falls | River (basin) | native | 106245 |