n = 13
| Year / Period |
From |
To |
Established |
Ecological effects |
|
unknown |
Unknown |
Canada |
unknown |
unknown |
|
unknown |
Mediterranean Sea |
Mexico |
yes |
unknown |
|
unknown |
Unknown |
Mexico |
unknown |
unknown |
|
unknown |
Unknown |
USA |
unknown |
unknown |
|
unknown |
Unknown |
Alaska |
unknown |
unknown |
|
100 - 1972 |
Mediterranean Sea |
South Africa |
yes |
yes |
|
1990 - 1999 |
unknown |
Namibia |
unknown |
unknown |
|
1700 - 1899 |
Mediterranean Sea |
United States of America |
yes |
unknown |
|
1926 |
unknown |
Japan |
yes |
unknown |
|
1950 |
unknown |
South Korea |
yes |
yes |
|
1983 |
unknown |
China, Hong Kong SAR |
probably yes |
unknown |
|
1998 |
Mediterranean. |
Castro (42°29'S 73°45W). |
unknown |
unknown |
|
2002 |
France |
Netherlands |
probably yes |
|