| 年 /时期 | 从 | 到 | 定居 | 生态影响 |
|---|---|---|---|---|
| 未知 | Pacific, Northwest | Bulgaria | 是的 | 未知 |
| 未知 | Pacific, Northwest | Georgia | 是的 | 未知 |
| 未知 | Pacific, Northwest | Romania | 是的 | 未知 |
| 未知 | Pacific, Northwest | Russian Federation | 是的 | 未知 |
| 未知 | Pacific, Northwest | Turkey | 是的 | 未知 |
| 未知 | Pacific, Northwest | Ukraine | 是的 | 未知 |
| 2004 - 2006 | unknown | Samborombón Bay | ||
| 1990 - 2009 | unknown | Maldonado Bay | 是的 | |
| 1947 | Pacific, Northwest | Bulgaria (Black Sea) | 是的 | 可能是 |
| 1947 | Pacific, Northwest | Georgia (Black Sea) | 是的 | 可能是 |
| 1947 | Pacific, Northwest | Romania (Black Sea) | 是的 | 可能是 |
| 1947 | Pacific, Northwest | Russian Federation (Black Sea) | 是的 | 可能是 |
| 1947 | Pacific, Northwest | Turkey (Black Sea) | 是的 | 可能是 |
| 1947 | Pacific, Northwest | Ukraine (Black Sea) | 是的 | 可能是 |
| 1974 | Pacific, Northwest | Greece | 是的 | 未知 |
| 1974 | Pacific, Northwest | Italy | 是的 | 未知 |
| 1983 | Japan | Gulf of Triste | 是的 | |
| 1997 | Adriatic Sea | Coast of Brittany | ||
| 1998 | Pacific, Northwest | United States of America | 是的 | 未知 |
| 2002 | unknown | Mikhmoret Beach | ||
| 2005 | unspecified | Netherlands, Dutch North Sea | 未知 | |
| 2007 | Not specified | Ría de Arousa | ||
| 2011 | unknown | Spille |