[n = 33]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| unknown | Unknown | Burkina Faso | established | |
| Unknown | Katanga | Cameroon | Unknown | |
| unknown | Unknown | Benin | not established | |
| unknown | Unknown | Gabon | probably established | |
| unknown | Unknown | Israel | established | |
| unknown | Unknown | Liberia | unknown | |
| Unknown | Kenya | South Africa | Unknown | |
| unknown | Unknown | Sudan | established | |
| unknown | Unknown | Togo | unknown | |
| unknown | Unknown | Egypt | established | |
| 1948 - 1949 | Zaire | Rwanda | established | |
| 1959 - 1962 | Zambia | Lake Kariba | established | |
| 1973 - 1974 | Okavango system | Shashi Dam | probably established | |
| 1950 - 1959 | Zaire | Burundi | Unknown | Unknown |
| 1950 - 1959 | Congo | Cameroon | probably not established | |
| 1954 - 1955 | Zambia | Zaire | established | |
| 1964 - 1967 | Unknown | Lake Kikila | established | |
| 1950 | Zaire | Tanzania | Unknown | |
| 1952 | Chilanga | Kipopo (Shaba) | established | |
| 1953 | Zaire | Central African Republic | probably established | |
| 1953 | Zaire | Congo | not established | |
| 1955 | Zambia | Kenya | probably established | |
| 1955 | Congo | Madagascar | established | some |
| 1956 | Kafue River | Lake McIlwaine | established | |
| 1956 | Tanzania | Mauritius | Unknown | |
| 1956 | Madagascar | Mauritius | established | Unknown |
| 1957 | Congo | Angola | unknown | unknown |
| 1957 | Zaire | Hawaii | established | |
| 1958 | Cameroon | Bouaké | established | |
| 1959 | Unknown | Zambia | established | |
| 1961 | Congo Dem Rep | Algeria | not established | |
| 1962 | Kenya | Ghana | probably established | |
| 1964 | USA | Japan | not established |