Eubranchus viriola (Korshunova et al., 2020)

19 September, 2011.
Manse Reef, Loch Leven on the west coast.
25 mm animal at 7 metres in 13°C water.
Sony NEX-5 in Nauticam housing, 18-55mm lens, SubSee +10 dioptre and 2 x Inon D-2000 flashes.