| Year / Period | From | To | Established | Ecological effects |
|---|---|---|---|---|
| 2015 - 2016 | unknown | Cogolin | ||
| 1921 | Unknown. | San Francisco Bay California. | unknown | unknown |
| 1922 | Unknown | London Docks | yes | probably yes |
| 1967 | Western Europe | Netherlands | unknown | unknown |
| 1971 | Indo-Pacific | Brackish and marine waters of Ireland | yes | unknown |
| 1975 | Southern Pacific. | North Sea. | unknown | yes |
| 2016 | unknown | Finike |