| Country | Locality | Memperkenalkan, introduksi | Tahun | Qualitative Value | Acuan |
|---|---|---|---|---|---|
| Zimbabwe | Fothergill, Lake Kariba | 1990 - 1990 | common | 58363 | |
| Zimbabwe | Gache Gache, Lake Kariba | 1990 - 1990 | very common | 58363 | |
| Zambia | Lake Kariba Chikanka Island | 1968 - 1968 | very common | 56439 |