Antiopella cristata (delle Chiaje, 1841)

27 May, 2015.
Sgeir Na Maoile, Sound of Jura on the west coast.
25 mm animal feeding on the bryozoan Bicellariella ciliata at 15 metres. Water temperature 9.5°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