| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| 2 | 2009-08-31 | Herne Bay Kent Below \"soft cliffs\" mainly sandy with some pools and bedrock of sandy clay. Some boulders on the shore often seaweed covered |
2 complete pairs of shells found | Nigel Sawyer |
| Abundant | 2009-09-04 | Pegwell Bay, Kent Ex hoverport on mudflats |
As empty shells around hoverport and adjacent saltings. Live specimens also evident in mud. | David Rolfe |
| Abundant | 2009-08-29 | Two Tree Island Essex Mudflats and saltmarsh |
Wide spread and shells of various sizes seen | Nigel Sawyer |
| n/a | 2010-02-12 | Thurstaston Beach Thurstaston Beach, Wirral, Merseyside. Recorded by Wirral Wildlife & Kathryn Turner |
Shell only | North West Wildlife Trusts Irish sea |
| Abundant | 10/06/2011 | Rosilly salt marsh Saltmarsh |
Bryony Caswell |