Geitodoris planata (Alder & Hancock, 1846)

12 February, 2012.
Lephinchapel, Loch Fyne on the west coast.
55 mm animal found at 4 metres. Water temperature 8°C.
Sony NEX-5 in Nauticam housing, 18-55mm lens and Inon D-2000 flash.

for more information about this species go to one of the links below
OPK - Opistobranquis

 nudibranchs of the british isles sea slug forum