| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| Common | 2005-06-18 | Hat rock, up to 37 meters deep, underwater visibility 9 meters. |
On rocky surface. | Sonia Rowley |
| Present | 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. |
On shallower areas of wreckage and rocks. | Sonia Rowley |
| Uncommon | 2009-07-05 | Cow Gap, Eastbourne Boulder, rocks and stone leading down to sea, some sandy/gravel patches, with small rock pools and some finer sediment. Un identified Spirobius sp, Sandhoppers and worm (prob Hermanthoe impar - picture sent via post) as well as seaweeds |
Clumps washed up in rock pools | Nigel Sawyer |
| 1 | 22/07/2011 | Hope Gap Sussex Chalk platform. 1m low tide and investigated area straight in front of the steps. Many cobbles and stones in the gulleys which were turned and looked at. A bootlace worm, encrusting bryozoan, a couple of unidentitied (and not photographed) chitons also seen - had to escape the rising tide) |
Few fronds seen | Nigel Sawyer |
| 1 | 06/08/2011 | Hope Gap, Sussex Chalk platform at low tide (1.2m) Several unidentified seaweeds seen and two scale worms (?Harmothoe impar). ALso Halurus equisetifolius which does not appear in the list |
One plant seen | Nigel Sawyer |
| 07/04/2012 | Gorey Flat sandy area |
Kevin McIlwee |