| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Congo | River (basin) | introduced | 1978 |
| Ethiopian | Zoogeographic realm | endemic | 1739 |
| Lualaba | River (basin) | introduced | 1978 |
| Oriental | Zoogeographic realm | introduced | 13428 |
| Palearctic | Zoogeographic realm | introduced | 5166 |
| Sabaki | River (basin) | native | 30558 |
| Tana River | River (basin) | native | 13332 |