| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | endemic | 91032 |
| Ethiopian | Zoogeographic realm | endemic | 27139 |
| Itimbiri | River (basin) | native | 91032 |
| Léfini-Likouala | River (basin) | native | 86918 |
| Lomami | River (basin) | native | 91032 |
| Lulonga | River (basin) | native | 47461 |
| Mai-Ndombe | Lake | native | 91032 |
| Middle Congo | River (basin) | native | 91032 |
| Ruki | River (basin) | native | 91032 |
| Sangha | River (basin) | native | 47461 |
| Tumba | Lake | native | 91032 |
| Ubangui | River (basin) | native | 91032 |
| Uélé | River (basin) | native | 91032 |