| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Corubal | River (basin) | native | 57223 |
| Ethiopian | Zoogeographic realm | endemic | 13331 |
| Gambia | River (basin) | native | 57223 |
| Géba | River (basin) | native | 57223 |
| Great Scarcies | River (basin) | native | 57223 |
| Kogon | River (basin) | native | 57223 |
| Konkouré | River (basin) | questionable | 13331 |
| Pampana | River (basin) | native | 57223 |
| Sewa | River (basin) | native | 57223 |