Facelina bostoniensis (Couthouy, 1838)

06 May, 2007.
Easdale Quarry, Easdale Island on the west coast. A large 60 mm long specimen found at 12 metres in the 10°C water.
Fuji E900 camera in Ikelite housing, 2 x Inon D-2000 flashes and Inon CU lens.

for more information about this species go to one of the links below
OPK - Opistobranquis

 nudibranchs of the british isles sea slug forum