| Main Ref. | Kerckhof, F., R.J. Vink, D.C. Nieweg and J.N.J. Post, 2006 |
| To | Netherlands, Dutch North Sea |
| FAO area | Atlantic, Northeast |
| From | unspecified |
| FAO area | |
| Year | 2005 |
| Range | |
| Period | 1975-present |
| Established in the Wild | unknown |
| Established in Aquaculture | |
| Significant Ecological Interactions | |
| Significant Socio-economic Effects | |
| Introduced by | |
| Reason | accidental with ships |
| Other Reason | diffused from other countries |
| Comments |