| Ekosystem | Typ | Status | Ref. |
|---|---|---|---|
| Benue | River (basin) | native | 57223 |
| Chad | River (basin) | native | 57223 |
| Chari-Logone | River (basin) | native | 57223 |
| Cross | River (basin) | native | 81251 |
| Ethiopian | Zoogeographic realm | endemic | 3202 |
| Konkouré | River (basin) | misidentification | 3009 |
| Niger | River (basin) | native | 57223 |
| Senegal | River (basin) | native | 57223 |
| Upper Niger | River (basin) | native | 57223 |
| Volta | River (basin) | native | 57223 |