Dendronotus frondosus (Ascanius, 1774)

31 January, 2010.
Manse Reef, Loch Leven on the west coast.
45 mm animal at 29 metres. Water temperature 8° C.
Fuji E900 in Ikelite housing with Inon CU lens and Inon D-2000 flash.

for more information about this species go to one of the links below
scottish nudibranchs

 nudibranchs of the british isles sea slug forum