| 生态系 | 类型 | 状态 | 参考文献 |
|---|---|---|---|
| Benue | River (basin) | native | 13331 |
| Chad | River (basin) | native | 13331 |
| Cross | River (basin) | native | 81639 |
| Ethiopian | Zoogeographic realm | endemic | 2940 |
| Mono | River (basin) | native | 114035 |
| Niger | River (basin) | native | 81282 |
| Nile | River (basin) | native | 2940 |
| Ogun | River (basin) | native | 81639 |
| Volta | River (basin) | misidentification | 114035 |
| White Nile | River (basin) | native | 28714 |