Edmundsella pedata (Montagu, 1815)

13 April, 2014.
Lochside Cottages, Loch Leven on the west coast.
22 mm animal at 12.2 metres.One of several seen - all around the same depth and within 300 mm of one another. Water temperature 8°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