| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| occasional | 2006-06-09 | Gorah Rocks, East Prawle |
On bare rock | Judith Oakley |
| Not found | 2008-04-18 | Mount Batten N50:21:25 W4:07:40 |
Open Rock | Seashore Safari |
| common | 2008-05-06 | Biddlehead Point, Salcombe Estuary, Devon |
in middle barnacle belt | Jo Corke |
| frequent | 2008-07-30 | Porth Hellick rocky shore, St Mary's Isles of Scilly |
On rocks with barnacles | Larissa Paver |
| 2008-09-28 | Battery Rocks Battery Rocks, Below Jubalee pool, Penzance |
Abundant On rocks with barnacles. | Larissa Paver | |
| 2008-09-20 | Stackhouse cove |
Abundant | Larissa Paver | |
| Frequent | 2009-09-07 | Mousehole, Cornwall Rock platform just east of village, below \\\'bathing\\\' pool set into the rocks. |
On rocks on upper and upper middle shore | Larissa Paver |