(Alder & Hancock, 1846)
7 June, 2017.
Brander Point, St. Abbs on the east coast .
6 mm animal at 16 metres.
Water temperature 10°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