| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | native | 26765 |
| Ethiopian | Zoogeographic realm | endemic | 2801 |
| Itimbiri | River (basin) | native | 106290 |
| Lindi-Tshopo | River (basin) | native | 26765 |
| Lomami | River (basin) | native | 26765 |
| Lualaba | River (basin) | native | 27625 |
| Nkomi | River (basin) | native | 81639 |
| Ntem | River (basin) | native | 81639 |
| Nyong | River (basin) | native | 81639 |
| Ogowe | River (basin) | native | 26765 |
| Ruki | River (basin) | native | 26765 |
| Sangha | River (basin) | native | 81639 |
| Ubangui | River (basin) | native | 26765 |
| Wagenia Falls | River (basin) | native | 106245 |