| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| common | 2007-04-08 | studland south beach |
Steve Trewhella | |
| 4 | 2010-09-11 | Peveril ledges, Swanage Bay, Dorset 18 metre depth, gravel and stone ledges with strong tidal current. |
3-5 cm across, around rocks and sandy gravel | Daniel Bayley |
| 1 | 19/02/2011 | Downend Croyde Low shore gullies off NW SE fault line across shore platform |
Diff to distinguish M. tenuirsotris, image available, in weed low shore | Paula Ferris |