Polycera faeroensis Lemche, 1929

3 April, 2011.
South Gortein, Loch Fyne on the west coast. 
2 x 30 mm animal at 20 m. Water temperature 9°C.
Sony NEX-5 in Nauticam housing, 18-55mm 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