| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| Common | 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 |
Many shells washed up - initially thought was decussatus but having seen images and checked on the web - cultivated a few miles up the coast at Whitstable - certain it is this species | Nigel Sawyer |