Jorunna tomentosa (Cuvier, 1804)

13 December, 2012.
Finnart Loch Long on the west coast.
45 mm animal at 8.6 metres. Water temperature 10° C.
Sony NEX-5 in Nauticam housing, 18-55mm lens 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