Acanthodoris pilosa (Abildgaard in Müller, 1789)

5 June, 2010.
Black Carr, St. Abbs on the east coast.
A 28 mm animal at 8 metres. Water temperature 9°C.
Fuji E900 in Ikelite housing, 2 x Inon CU lenses 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