| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 7391 |
| Benguela Current | Sea/Bay/Gulf | native | 7391 |
| Canary Current | Sea/Bay/Gulf | native | 7391 |
| Chiloango | River (basin) | native | 81660 |
| Congo | River (basin) | native | 80060 |
| Cross | River (basin) | native | 57413 |
| Ébrié | Lagoon | native | 57413 |
| Ethiopian | Zoogeographic realm | native | 81660 |
| Gambia | River (basin) | native | 57413 |
| Guinea Current | Sea/Bay/Gulf | native | 7391 |
| Konkouré | River (basin) | native | 57413 |
| Kunene | River (basin) | native | 33857 |
| Marine Lower Congo | River (basin) | native | 80060 |
| Mono | River (basin) | native | 57413 |
| Niger | River (basin) | native | 57413 |
| Niger Delta | River (basin) | native | 57413 |
| Ogun | River (basin) | native | 57413 |
| Oshun | River (basin) | native | 57413 |
| Osse | River (basin) | native | 57413 |
| Ouémé | River (basin) | native | 57413 |
| Pra | River (basin) | native | 57413 |
| Sanaga | River (basin) | native | 51193 |
| Senegal | River (basin) | native | 57413 |
| Upper Niger | River (basin) | native | 57413 |
| Volta | River (basin) | native | 57413 |