| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| <0.25 per meter below mid tide | 2003-04-15 | Live and tubes and shells at strandline | Kathryn Turner | |
| 2003-04-11 | France Aimee Near the wreck of the France Aimee on the east side of the isle of wight |
Ben Knights | ||
| 2003-04-11 | France Aimee Near the wreck of the France Aimee on the east side of the isle of wight |
Live, shells and tubes | Ben Knights | |
| 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 |
Washed up on shore | Nigel Sawyer |
| 1 | 2009-08-29 | Two Tree Island Essex Mudflats and saltmarsh |
Single shell with barnacles | Nigel Sawyer |