Acanthodoris pilosa (Abildgaard in Müller, 1789)

29 April, 2018.
Rubh an Dunain, Skye on the west coast .
35 mm animal at 18 metres
Water temperature 13°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