| Main Ref. | Carlton, J.T., 1985 |
| To | Netherlands |
| FAO area | Atlantic, Northeast |
| From | Western North Atlantic |
| FAO area | Atlantic, Northwest |
| Year | 1874 |
| Range | |
| Period | 18th century |
| Established in the Wild | Unknown |
| Established in Aquaculture | |
| Significant Ecological Interactions | Unknown |
| Significant Socio-economic Effects | |
| Introduced by | |
| Reason | ballast water |
| Other Reason | |
| Comments | Possibly introduced via ballast water before 1874. Ref. Carlton, J.T., 1985 |