Jorunna tomentosa (Cuvier, 1804)

11 August, 2014.
Calve Island, Sound of Mull on the west coast .
38 mm specimen with parasite eggs in the gill plume, on the wall at 16 metres.
Water temperature 13°C.
Sony α6000  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