| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| 2003-04-15 | Strandline | Kathryn Turner | ||
| 2003-04-11 | St Annes north, Fylde coast. |
Kathryn Turner | ||
| NA | 2009-08-24 | Silloth Shell beach with mussels. |
NA | North West Wildlife Trusts Irish sea |
| 1 | 2009-11-01 | Fleetwood North Sunken car park in Fleetwood, Lancashire. |
North West Wildlife Trusts Irish sea |