Eubranchus viriola (Korshunova et al., 2020)

1 October, 2011.
East Coast Reef, Hyskeir on the west coast.
20 mm animal at 14 metres in 13°C water.
Sony NEX-5 in Nauticam housing, 18-55mm lens, SubSee +10 dioptre and 2 x Inon D-2000 flashes.