Antiopella cristata (delle Chiaje, 1841)

10 June, 2007.
Glas Ealan, Sound of Mull on the west coast.
A 40 mm animal at 12 metres in 11° C water.
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