| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | native | 106290 |
| Congo | River (basin) | endemic | 72505 |
| Ethiopian | Zoogeographic realm | endemic | 2801 |
| Kasai | River (basin) | native | 41591 |
| Lindi-Tshopo | River (basin) | native | 106290 |
| Lualaba | River (basin) | native | 45434 |
| Middle Congo | River (basin) | native | 1879 |
| Sanaga | River (basin) | questionable | 51193 |
| Ubangui | River (basin) | native | 45441 |
| Uélé | River (basin) | native | 42480 |
| Upper Lualaba | River (basin) | native | 45616 |
| Wagenia Falls | River (basin) | native | 106245 |