Aeolidia papillosa (Linnaeus, 1761)

24 November 2012.
Ardrishaig Pinnacles, Loch Fyne on the west coast.
4 animals 18 - 33 mm next to plumose anemones at 10 m. There were several additional animals of the same sizes seen close by around the same depth. Water temperature 10.5° C.
Sony NEX-5 in Nauticam housing, 18-55mm lens with Subsee+5 dioptre and 2 x Inon D-2000 flashes.
for more information about this species go to one of the links below
OPK - Opistobranquis nudibranchs of the british isles sea slug forum