Doto dunnei Lemche, 1976

14 June, 2014.
Skelly Hole, St. Abbs on the east coast.
8 mm animal at 12 metres. Water temperature 12°C.
Sony NEX-5 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