[n = 31]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| unknown | Unknown | Rodriguez | established | |
| unknown | southern and eastern states of the USA | Armenia | established | |
| unknown | Unknown | Bulgaria | established | |
| unknown | Unknown | Kenya | established | |
| unknown | unknown | Lebanon | established | unknown |
| unknown | Unknown | Mauritius | unknown | |
| unknown | Unknown | Portugal | probably established | |
| unknown | Unknown | Reunion | unknown | |
| unknown | Unknown | Russia | established | unknown |
| unknown | unknown | Saudi Arabia | established | unknown |
| unknown | Unknown | Singapore | established | |
| unknown | Unknown | Spain | established | some |
| unknown | unknown | United Arab Emirates | established | unknown |
| unknown | unknown | Yemen | established | unknown |
| unknown | Unknown | Lake Ohrid | established | |
| unknown | unknown | Afghanistan | established | unknown |
| 1920 - 1929 | Unknown | Turkey | established | |
| 1930 - 1939 | unknown | Uzbekistan (Syr Darya basin) | established | probably none |
| 1930 - 1939 | southeastern areas of USA | Turkmenistan | established | unknown |
| 1922 | Unknown | Central Italy | established | some |
| 1924 | USA | Puerto Rico | established | probably some |
| 1926 | Unknown | Mazafran Oued | established | |
| 1926 | Unknown | Australia | established | some |
| 1927 | USA | France | unknown | |
| 1928 | Probably from Italy, together with G. affinis. | India, Kashmir Valley. | established | probably some |
| 1929 | Unknown | Madagascar | established | |
| 1937 | Germany probably | Hungary | established | unknown |
| 1938 | Italy | Ethiopia | established | probably some |
| 1966 | Unknown | Iran | established | |
| 1966 | Unknown | Iraq | established | |
| 1966 | Unknown | Syria | established |