Laona ventricosa (Jeffreys, 1865)

25 June, 2015.
The Shuna, Sound of Mull on the west coast .
A 8 mm animal on the bow deck. Water temperature 10°C.
Sony α6000  in Nauticam housing, 18-55 mm lens, Nauticam CMC-1 dioptre and 2 x Inon D-2000 flashes.

for more information about this species go to one of the links below
OPK - Opistobranquis Sea Slug Forum