| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | native | 80060 |
| Ébrié | Lagoon | native | 28587 |
| Ethiopian | Zoogeographic realm | endemic | 7390 |
| Fatala | River (basin) | native | 28587 |
| Marine Lower Congo | River (basin) | native | 80060 |
| Niger | River (basin) | native | 57403 |
| Niger Delta | River (basin) | native | 57403 |
| Sanaga | River (basin) | native | 51193 |