20 May, 2012.
Cullipool, Sound of Luing on the west coast.
25 mm animal at 16 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