| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | native | 106290 |
| Congo | River (basin) | endemic | 93897 |
| Ethiopian | Zoogeographic realm | endemic | 7094 |
| Itimbiri | River (basin) | native | 106290 |
| Kasai | River (basin) | native | 41591 |
| Lindi-Tshopo | River (basin) | native | 106290 |
| Middle Congo | River (basin) | native | 4910 |
| Ruki | River (basin) | native | 93897 |
| Ubangui | River (basin) | native | 45441 |
| Uélé | River (basin) | native | 48960 |
| Wagenia Falls | River (basin) | native | 106245 |