| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Catumbela | River (basin) | native | 120641 |
| Cuanza | River (basin) | questionable | 120641 |
| Ethiopian | Zoogeographic realm | endemic | 7248 |
| Kunene | River (basin) | native | 7248 |
| Quicombo | River (basin) | native | 120641 |
| Zambezi | River (basin) | native | 13332 |