[n = 19]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| 1900-1924 | Yugoslavia | Italy | established | unknown |
| unknown | unknown | Syrian Arab Republic | established | unknown |
| unknown | Unknown | Portugal | established | |
| unknown | Eastern Europe | Germany | unknown | unknown |
| unknown | Unknown | Croatia | probably established | unknown |
| unknown | Unknown | Bosnia Herzegovina | probably established | probably some |
| unknown | unknown | Turkey | established | unknown |
| 1957 - 1958 | unknown | Kazakhstan (Lake Balkhash) | unknown | unknown |
| 1980 - 1989 | Danube | Spain | established | some |
| 1853 | Danube | UK | established | unknown |
| 1857 | Central Europe | France | probably established | unknown |
| 1881 | Germany and Sweden | Denmark | probably established | probably some |
| 1970 | Hungary | Netherlands | established | |
| 1979 | Yugoslavia | Cyprus | probably not established | |
| 1983 | Unknown | Belgium | probably not established | probably some |
| 1985 | Hungary | Djorf Torba dam | not established | some |
| 1990 | France | China | established | |
| 1990 | Hungary | China | established | |
| 1990 | Germany | Tunisia | probably established | probably some |