Microchlamylla gracilis (Alder & Hancock, 1844)

20 May, 2012.
Dunollie, Oban on the west coast.
8 mm red/brown animal and 6 mm green animal at 12 metres in 8°C water.
Canon S100 in Ikelite housing, SubSee +5 dioptre 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