Antiopella cristata (delle Chiaje, 1841)

11 July, 2010.
Rocky reef neer SS President wreck, Eyemouth on the east coast.
35 mm animal at 14 metres.
Water temperature 10°C.
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