| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | native | 85331 |
| Ethiopian | Zoogeographic realm | endemic | 3203 |
| Léfini-Likouala | River (basin) | native | 85331 |
| Lindi-Tshopo | River (basin) | questionable | 41594 |
| Lomami | River (basin) | native | 106245 |
| Lualaba | River (basin) | native | 45434 |
| Lukenie | River (basin) | native | 127185 |
| Marine Lower Congo | River (basin) | native | 1879 |
| Middle Congo | River (basin) | native | 4910 |
| Ogowe | River (basin) | native | 85331 |
| Pool Malebo | Lake | native | 44985 |
| Ruki | River (basin) | native | 93897 |
| Sangha | River (basin) | native | 46901 |
| Tumba | Lake | native | 41580 |
| Ubangui | River (basin) | native | 45441 |