Doto coronata (Gmelin, 1791)

12 July, 2009.
Manse Reef, Loch Leven on the west coast. 
A 12 mm animal at 12 m with several others and spawn.
Water temperature 12°C.
Fuji E900 with 3 x 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