Doto pinnatifida (Montagu, 1804)

31 August, 2008
Barmore Island, Loch Fyne on the west coast. 
30 mm animal at 12 metres. Water temperature 13 °C.
Fuji E900 in Ikelite housing with 2 x Inon 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