| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| 1 | 2003-09-27 | Batten Bay, Mount Batten, Near Plymouth |
Under rocks in mud at low shore | Seashore Safari |
| 5 | 2004-02-09 | Batten Bay Plymouth, Rocky shore with loose, mixed boulders and mud/gravel patches |
found under rocks in mud at low tide | Jack Sewell |
| 4 | 2004-02-20 | Batten Bay rocky shore with boulders |
Rock pool | Daniel Davy |
| 1 | 2004-04-06 | Batten Bay, Mountbatten, near Plymouth |
Found on the lower shore. | Seashore Safari |
| P | 2004-04-06 | Wembury VMCA |
Cat Ridout | |
| 2 | 2004-06-05 | Wembury Beach, South Hams, Devon. Rocky shore with some sandy patches |
Low down shore under rocks | Seashore Safari |
| 5 | 2004-08-03 | Snapes Point Snapes Point - sheltered shore |
commonly found at this site | Nigel Mortimer |
| P | 2005-04-09 | Snapes Point - sheltered shore |
Approximately 6 frequently found at this site - one berried | Nigel Mortimer |
| 2 | 2005-04-09 | Batten Bay Batten Bay, Plymouth Sound |
Found on lower shore, carapace about 4 cm across | Seashore Safari |
| 1 | 2005-04-20 | Lynmouth Beach Lynmouth Beach |
Found in rock pool on lower shore | Mary Killick |
| 1 | 2005-08-06 | Blackstone Rocks Blackstone rocks, Wembury beach |
in crevice low shore, approx 60mm width | Cat Ridout |
| 1 | 2005-08-08 | Blackstone Rocks Blackstone rocks, Wembury beach |
carapace approx 45-50mm wide, in gulley low shore | Cat Ridout |
| 1 | 2005-08-19 | Blackstone Rocks Blackstone Rocks, Wembury Beach, Plymouth |
Carapace approx 44.5cm | Cat Ridout |
| 1 | 2005-08-20 | Blackstone Rocks Blackstone Rocks, Wembury Beach, Plymouth |
Low tide rockpool. Size = 10cm carapace width | Cat Ridout |
| 1 | 2005-08-22 | rocks near grunta beach mortehoe,woolacombe,n devon |
under rocks | Peter Hake |
| 1 | 2005-09-18 | Blackstone Rocks Wembury beach - Blackstone rocks |
low shore rockpool | Cat Ridout |
| 2 | 2005-08-19 | Blackstone Rocks Wembury Beach, blackstone rocks |
1 approx carapace lenght 6cm, other approx 8cm both low shore | Cat Ridout |
| 1 | 2005-10-02 | Blackstone Rocks Blackstone Rocks, Wembury |
carapce approx width 4cm low shore rockpool | Cat Ridout |
| 1 | 2005-10-04 | Blackstone Rocks Blackstone Rocks, Wembury |
low shore, carapace width approx 4cm | Cat Ridout |
| 2 | 2005-09-13 | Batten Bay Batten Bay, Plymouth |
Under rock in pool | Judith Oakley |
| 1 | 2005-11-13 | Island of Eday Island of Eday, Orkney. |
Found while rockpooling on Eday Island, Orkneys. | Joshua Foreman |
| 1 | 2003-08-13 | Wembury Rockpools at Wembury Beach, south Devon. |
Cat Ridout | |
| 1 | Berried. 6cm carapace. | |||
| 1 | Carapace 6cm width, under rock in rockpool in lower shore | |||
| 1 | Understone amongst sandy substrate low shore | |||
| 1 | 2007-07-31 | Blackstone Rocks Blackstone Rocks, Wembury. |
Cat Ridout | |
| 2 | 2007-08-02 | Blackstone Rocks Blackstone Rocks |
Cat Ridout | |
| Common | 2007-08-03 | Blackstone Rocks Blackstone Rocks (very low tide, went further down lower shore) |
Cat Ridout | |
| Rare, not found | 2008-04-18 | Mount Batten N50:21:25 W4:07:40 |
Boulders / crevices (rare) Rockpools (not found) | Seashore Safari |
| Present | 2008-06-06 | Batten Bay, Mount Batten, Plymouth |
Seashore Safari | |
| 1 | 2008-07-19 | Blackstone Rocks Black stone rocks |
Cat Ridout | |
| 2 | 2009-04-09 | Blackstone Rocks, Wembury Rockpools |
Cat Ridout | |
| Common | 2009-04-11 | Blackstone Rocks, Wembury Rockpools |
Cat Ridout | |
| 1 | 2009-07-24 | Tunnels Beach, North Devon Rocky shore, slatey sand, 2 private beaches accessed by tunnel with Victorian bathing pool commercially exploited as visitor attraction. |
Under stone, low water, approx 8 cms across | Paula Ferris |
| 4 | 2009-08-21 | Lee Bay Ilfracombe rocky shore with good zoning |
Below weed on low shore rocks | Paula Ferris |
| 6 | 2011-01-20 | Portreath harbour entrance A narrow North Cornwall coast harbour. Very exposed. Some sand/mud, some loose rocks.Mostly hard rock. |
under some rocks. | Treve Opie |
| >5 | 05/02/2011 | Gyllyngvase Beach Rocky shore to the left and right hand sides of the beach. |
Kristie Wilkinson | |
| 3 | 19/02/2011 | Lee Bay, Ilfracombe Low shore rocks & gullies adjacent nearly parallel to sea, leading into kelp strewn with flat stones/boulders |
Low shore, also abundant X pilipes | Paula Ferris |
| 5 | 05/03/2011 | Gyllyngvase Beach, Falmouth Rocky shore |
Kristie Wilkinson | |
| 7 | 21/03/2011 | Lee Bay, Ilfracombe Gently sloping shore, expanse of rocks flanking sand, fresh water stream. Good algae cover |
Huge black tipped claws, feisty. | Paula Ferris |
| 1 | 01/06/2011 | Devil's Point Rocky shore at Devil's Point |
Marlin Beach Rangers | |
| 1 | 02/08/2011 | Devil's Point Rocky shore |
Marlin Beach Rangers | |
| 4 | 18/09/2011 | Cape Clear Island South Harbour under stones at low tide |
20 - 40 mm broad. under rocks. | Becky Williamson |