| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aruwimi | River (basin) | native | 114931 |
| Congo | River (basin) | endemic | 114931 |
| Ethiopian | Zoogeographic realm | endemic | 52343 |
| Itimbiri | River (basin) | native | 106290 |
| Léfini-Likouala | River (basin) | native | 114931 |
| Lulonga | River (basin) | native | 114931 |
| Mai-Ndombe | Lake | native | 114931 |
| Middle Congo | River (basin) | native | 114931 |
| Pool Malebo | Lake | native | 41585 |
| Ruki | River (basin) | native | 114931 |
| Sangha | River (basin) | native | 114931 |
| Sankuru | River (basin) | native | 1880 |
| Tumba | Lake | native | 114931 |
| Ubangui | River (basin) | native | 114931 |