| Ökosysteme | Typ | Status | Ref. |
|---|---|---|---|
| Bani | River (basin) | native | 57224 |
| Benue | River (basin) | native | 57224 |
| Ethiopian | Zoogeographic realm | endemic | 3876 |
| Inner Niger Delta | River (basin) | native | 57224 |
| Lower Niger | River (basin) | native | 57224 |
| Niger | River (basin) | native | 58022 |
| Ouémé | River (basin) | native | 57224 |
| Volta | River (basin) | native | 57224 |