Doto pinnatifida (Montagu, 1804)

3 October, 2010
Bo Ruag, Loch Nevis on the west coast. 
28 mm animal at 22 metres on hydroid with spawn nearby. Water temperature 12 °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