Eubranchus vittatus(Alder & Hancock, 1842)

4 January, 2013.
Lephinchapel, Loch Fyne on the west coast .
12 mm long specimen, one of several, at 12 metres. Water temperature 9°C.
Sony NEX-5 in Nauticam housing, 18-55mm lens, SubSee +10 dioptre 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