| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| O | 2004-04-07 | Helford passage + Bar beach, Helford River, Cornwall. |
on low shore, on worm tubes | Ruth Williams |
| 2 | 2005-05-27 | Batten Bay Batten Bay, Plymouth Sound |
Underside of rocks, lower shore white and pink | Sonia Rowley |
| 1 | 2005-07-09 | Blackstone Rocks on Blackstone Rocks at Wembury Beach |
one covering observed, in circular formation. roughly 2cm diameter | Cat Ridout |
| Present | 2005-06-18 | Hellopes wreck in Penzance bay, 36 meters deep, underwater visibility 12 meters, afternoon dive. Little water running. SE 4 wind. Water temperature 14 C |
Pink colonies on edges of wreckage at the top ~ 2-3 cm long. | Sonia Rowley |
| rare | 2005-10-02 | Blackstone Rocks Blackstone Rocks, Wembury |
attached to mastocarpus stellatus algae in pool | Cat Ridout |
| 2 colonies 50+ | ||||
| present | 2005-06-16 | Wreck of dost vlanderen guernsey |
Pink double ascidians zooids | Sonia Rowley |
| present | 2005-08-22 | sugary cove dartmouth westside lowsprings |
mainly under stones on lower shore and on rocks. | Sonia Rowley |
| One sizeable patch | 2007-08-29 | Hele Bay, Near Ilfracombe |
Under serrated wrack on rocks | Paula Ferris |
| abundant | 2007-09-01 | Downend, Croyde, immediately south of headland. |
often alongside schlosseri | Paula Ferris |
| common | 2007-09-28 | Oxwich Bay, right hand side on and around rocks leading to Oxwich point, Gower |
on rocks and wracks | Judith Oakley |
| 2 | 2009-09-17 | Rockham, North Devon Small sandy bay flanked by slatey clifs, small headlands with rocky substrate in gulleys between rocks |
Sizeable patches on sides of shady rocks low shore, several of tiny patches elsewhere | Paula Ferris |
| 3 | 2010-03-02 | Greencliff, near Westward Ho Semi exposed rocky shore, facing north west, wave cut platform with gullies, some sand at low water |
small patches low shore under stones | Paula Ferris |
| Few patches | 2010-09-09 | Westward Ho! Semi-exposed shore, rocky shore at end sandy beach, rock platform cut by gullies and pools, sand at low tide |
Low shore, damp pl;aces, also some but less Bot. schlosseri | Paula Ferris |
| 1 small colony | 28/10/11 | Hartland Quay Very exposed rocky coast |
beneath boulder in deep surge gully. Lower shore. (Image submitted) | Robert Durrant |
| occasional | 04/06/2012 | Greencliff Area of overhanging rock strata running at right-angles to the sea, with gullies open to NW, often sandy-bottomed. Lower part of wave-cut platform, with upper beach comprising large and very dynamic pebble ridge backed by high cliffs. Erosion of softer rock has created many shady crevices. |
A few patches found amongst B. schlosseri in same gully, and on other overhangs or under stones. | Robert Durrant |