| Main Ref. |
|
| To |
Portsmouth Harbour |
| FAO area |
Atlantic, Northeast |
| From |
Kamchatka Peninsula |
| FAO area |
Pacific, Northwest |
| Year |
1974 |
| Range |
|
| Period |
1950-1974 |
| Established in the Wild |
yes |
| Established in Aquaculture |
|
| Significant Ecological Interactions |
Unknown |
| Significant Socio-economic Effects |
|
| Introduced by |
|
| Reason |
accidental with ships |
| Other Reason |
|
| Comments |
|