Microchlamylla gracilis (Alder & Hancock, 1844)

25 April, 2010.
Dunollie Point, Oban on the west coast.
15 mm animal at 16 metres. Water temperature 8° C.
Fuji E900 in Ikelite housing, 2 x Inon CU lenses 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