| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Benue | River (basin) | misidentification | 13338 |
| Chad | River (basin) | misidentification | 112399 |
| Ethiopian | Zoogeographic realm | endemic | 4983 |
| Inner Niger Delta | River (basin) | misidentification | 13338 |
| Niger | River (basin) | misidentification | 13338 |
| Nile | River (basin) | questionable | 4906 |
| Pangani | River (basin) | native | 127080 |
| Rufiji | River (basin) | native | 4967 |