| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| O | 2003-11-25 | The Middlestone at Goodrington Sands, Torbay |
Occassional found attached to smaller rocks nearest shore on southern side of the Middle stone. | Nigel Smallbones |
| P | 2004-03-26 | Woddy Bay - North sheltered bay approx 2km long comprising mainly boulders,and pebbles with some overhangs and rockpools. Waterfalls onto beach (photos enclosed) |
on 1 rock | Barbara Haddrill |
| 30 | 2004-07-03 | Coombe Martin Bay Coombe Martin Bay, Devon. Rocky platform adjacent to muddy/sandy/shingly beach. Large man made pools at top of beach. |
On rocks low tide by sand | Barbara Haddrill |
| P | 2004-06-18 | Croyde Beach Croyde Beach, west facing rocky platforms north of sandy bay. Midshore area, rock rocks with frequent pools, shallow and deep. Sunny & cloudy, strong breeze site 2 |
On rocks | David Butt (Brauton School) |
| P | 2005-06-25 | Portwrinkle, Whitsand Bay |
Seen in rockpools | Judith Oakley |
| common | 2006-08-26 | Aberavon Beach, Port Talbot, S Wales. |
On breakwater and sand next to it | Judith Oakley |
| common | 2005-08-19 | sugary cove dartmouth castle, low springs, full moon |
Upper occasional to lower | Sonia Rowley |
| common | 2007-03-10 | brandy bay kimmeridge |
Steve Trewhella | |
| common | 2007-03-21 | West Hoe by water front pub, Plymouth |
Mid-lower shore | Jon Parr |
| Uncertain ID | ||||
| 2003-04-11 | France Aimee Near the wreck of the France Aimee on the east side of the isle of wight |
Identification uncertain | Ben Knights | |
| present | ||||
| abundant | 2007-10-11 | Barricane Beach towards Grunta, woolacombe |
draped over rocks, low shore | Paula Ferris |
| 2003-07-27 | Fleetwood north Fleetwood north. |
Kathryn Turner | ||
| NA | 2009-08-24 | Silloth Shell beach with mussels. |
NA | North West Wildlife Trusts Irish sea |
| 250 | 2009-09-07 | Aberavon Beach Aberavon Beach, Wales |
Traethmelyn Primary School Doyle | |
| 1 | 2009-09-07 | Aberavon Beach Aberavon Beach, Wales |
Traethmelyn Primary School Doyle | |
| 1 | 2009-09-07 | Aberavon Beach Aberavon Beach, Wales |
Traethmelyn Primary School Doyle | |
| Abundant | 2009-09-07 | Aberavon Beach Aberavon Beach, Wales |
Seen on rock | Traethmelyn Primary School Doyle |
| NA | 2009-08-13 | Blackpool Central - South Shore Sandy beach |
North West Wildlife Trusts Irish sea | |
| 1 | 2010-01-22 | Morecambe Morecambe, Polo Tower, Lancashire |
Dead | North West Wildlife Trusts Irish sea |