Microchlamylla gracilis (Alder & Hancock, 1844)

19 April, 2009.
Dunollie Point, Oban on the west coast.
10 mm animal, one of two close together, at 22 metres. Water temperature 7.5° C.
Fuji E900 in Ikelite housing, 3 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