Facelina auriculata (Müller, 1776)

24 August, 2012
Weasel Loch, Eyemouth on the east coast.
30 mm animal at 10 metres. Water temperature 13° C.
Sony NEX-5 in Nauticam housing, 18-55mm lens, SubSee +10 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