Eubranchus viriola (Korshunova et al., 2020)

21 October, 2015.
The Pinnace, Gutter Sound, Scapa Flow in the Orkney Islands.
12 mm animal at 17 metres. Water temperature 11°C.
Sony A6000  in Nauticam housing, Zeiss 50 mm macro lens and 2 x Inon D-2000 flashes.