| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| 3 | 2008-05-26 | Whitley Bay Between Collywell Bay Seaton Sluice and St Mary's Whitley Bay |
Various sizes up to 3" across shell | Pete McNaughton |
| 1 | 2010-06-13 | stennis ledges off chesil bank dorset |
16m under a small stone approx1.5cm carapace | graham brown |