Favorinus blianus Lemche & Thompson, 1974

6 June, 2015.
The Skellys, St Abbs on the east coast.
20 mm animal at 13 metres. Water temperature 9°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