| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| 3 | 2008-06-30 | Hannafore beach South West coast of England, south East Cornwall. Hannafore beach, Looe. |
All found in a sandy channel at low tide on a exposed rocky shore. About 3cm each. | Amelia Bridges |
| NA | 2009-08-13 | Blackpool Central - South Shore Sandy beach |
Alive | North West Wildlife Trusts Irish sea |