Favorinus blianus Lemche & Thompson, 1974

5 September, 2010.
Skelly Pinnacle, St. Abbs on the east coast.
25 mm animal at 15 metres. Water temperature 12° C.
Fuji E900 camera in Ikelite housing, 2 x Inon D-2000 flashes and 2 x Inon CU lenses.

for more information about this species go to one of the links below
OPK - Opistobranquis nudibranchs of the british isles sea slug forum