8 April, 2018.
Elizabeth Rock, Arnamurchan on the west coast .
12 mm animal at 22 metres
Water temperature 5°C.
Sony α6000 in Nauticam housing, Zeiss 50 mm macro lens 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