[n = 11]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| unknown | Unknown | Togo | established | |
| 1950 | Cameroon | Congo | established | some |
| 1950 | Sudan | Congo | established | some |
| 1950 | Congo | Zaire | established | |
| 1955 | Cameroon | Gabon | established | unknown |
| 1955 | Chad | South Cameroon | unknown | |
| 1956 | Cameroon (Chari river) | Bangui, Central African Republic | established | |
| 1958 | Benue River, Cameroon | Bouaké, Côte d'Ivoire | unknown | |
| 1963 | Cameroon | Madagascar | established | |
| 1963 | Ubangui River | Congo River | established | |
| 1989 | Unknown | Philippines | unknown |