| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Banio | River (basin) | native | 81639 |
| Congo | River (basin) | native | 45441 |
| Ethiopian | Zoogeographic realm | endemic | 2801 |
| Kienke | River (basin) | native | 81639 |
| Kouilou-Niari | River (basin) | native | 81639 |
| Léfini-Likouala | River (basin) | native | 1879 |
| Lomami | River (basin) | native | 106245 |
| Lualaba | River (basin) | native | 106245 |
| Middle Congo | River (basin) | native | 106245 |
| Muni | River (basin) | native | 81639 |
| Nkomi | River (basin) | native | 81639 |
| Ntem | River (basin) | native | 81639 |
| Nyanga | River (basin) | native | 81639 |
| Nyong | River (basin) | native | 81639 |
| Ogowe | River (basin) | native | 81639 |
| Sanaga | River (basin) | native | 81639 |
| Sangha | River (basin) | native | 42035 |
| Ubangui | River (basin) | native | 45441 |
| Uélé | River (basin) | native | 41594 |
| Wagenia Falls | River (basin) | native | 106245 |