| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| P | 2003-03-13 | Asia Shoal Drakes Island, Plymouth Sound, Devon |
Very small and broken, 3-4 individuals seen. | John Bleach |
| P | 2003-02-05 | Wreck of Coronation Penlee Point, Plymouth Sound |
Broken up, 10-15 small individuals. | John Bleach |
| P | 2003-05-29 | Lulworth Banks, Dorset |
Several patches | Charles Whitworth |
| P | 2003-06-08 | Grove Point, Portland Bill |
Several patches | Charles Whitworth |
| P | 2003-07-13 | Durdle Door Reef, near Lulworth, Dorset |
Patches | Charles Whitworth |
| P | 2003-07-17 | Landing craft of White Nothe, Dorset and surrounding seabed |
Charles Whitworth | |
| P | 2003-07-31 | Lulworth banks |
Several clumps | Charles Whitworth |
| P | 2003-09-11 | Reefs of White Nothe, Dorset |
Several patches | Charles Whitworth |
| 20 | 2004-01-04 | "The Fields" - aprox 1 mile SSE of Dodman Point, Cornwall. |
Various sizes upto about 9 inches across. | Chris Bunney |
| F | 2002-10-11 | Reef of Durdle door, Lulworth |
Charles Whitworth | |
| P | 2005-06-25 | Portwrinkle, Whitsand Bay |
Clumps seen | Judith Oakley |
| Present | 2005-06-18 | Hat rock, up to 37 meters deep, underwater visibility 9 meters. |
On hard substrata, ~ 15 cm diameter and 5-6 cm high. Nice piece! | Sonia Rowley |
| 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 |
Present on top of wreckage. | Sonia Rowley |
| Common | 2005-06-19 | Wreck of the King Cadwallan, Scilly Isles, on the Hard Lewis Rocks. 36 meters deep, underwater visibility 8-9 meters, slight current. SE 5. |
15-20 cm long colonies with Nudibranch strings and ribbons on! | Sonia Rowley |
| >10 | 2005-06-19 | Wreck of the Italia off St. Agnes, Scilly Isles. 39 meters deep, underwater visibility >12 meters, water temperature 13 degrees. No water speed and weather calm with variable 1!! Afternoon dive. Wreck broken up on rocks. |
Present in colonies up to 20 cm along and 8-10 cm high on wreckage, usually top surfaces and fairly exposed. | Sonia Rowley |
| 1 | 2007-10-07 | Western end of Stack Rocks, St Brides Bay,Pembrokeshire at a depth of about 15metres |
On low rock at about 15 metres depth | Martin PICKWICK |