Doris pseudoargus (Rapp, 1827)

27 April, 2009.
Duncan's Garden, Loch Fyne on the west coast.
28 mm animal at 15 metres. Water temperature 11° C.
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