Flabellina lineata (Loven, 1846)

21 July, 2009.
Mina Stac, Hirta, St. Kilda on the west coast. 
On of many of these 25 mm bright red animals found around 12 m
Water temperature 13° C.
Fuji E900 camera in Ikelite housing, 2 x Inon D-2000 flashes and 2 x Inon CU lenses

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

 nudibranchs of the british isles sea slug forum