Acanthodoris pilosa (Abildgaard in Müller, 1789)

16 May, 2010.
1.5 Metre reef , The Garvellachs on the west coast.
A 32 mm animal at 12 metres. Water temperature 9°C.
Fuji E900 in Ikelite housing, Inon CU 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