| Main Ref. | Hill, M., R. Baker, G. Broad, P.J. Chandler, G.H. Coop, J. Ellis, D. Jones, C. Hoyland, I. Laing, M. Longshaw, N. Moore, D. Parrott, D. Pearman, C. Preston, R.M. Smith and R. Waters, 2005 |
| Till | Whitstable, Kent |
| FAO-område | Atlantic, Northeast |
| från | North America including Mexico |
| FAO-område | |
| År | 1936 |
| Range | 1870 - 1936 |
| Period | 19th century |
| Etablerad i vilt tillstånd | yes |
| Etablerad inom vattenbruk | |
| Betydande ekologiska interaktioner | Unknown |
| Betydande socio-ekonomiska effekter | |
| Introducerad genom | |
| Anledning | accidental |
| Andra anledningar | |
| Kommentarer | Associated unintentional introduction with the American Oyster. Known distribution is restricted to Whitstable and the Northumberland coast. Ref. Hill, M., R. Baker, G. Broad, P.J. Chandler, G.H. Coop, J. Ellis, D. Jones, C. Hoyland, I. Laing, M. Longshaw, N. Moore, D. Parrott, D. Pearman, C. Preston, R.M. Smith and R. Waters, 2005 |