Limacia clavigera (Müller, 1776)

2 September, 2016.
Fast Castle, St Abbs on the east coast .
2 x 8 mm animals feeding on bryozoan at 15 metres. Water temperature 12°C.
Sony α6000  in Nauticam housing, 50 mm Zeiss 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