Doris pseudoargus (Rapp, 1827)

29 April, 2018.
Sligneach Mhor, Loch Sunart on thewestt coast.
A 45 mm animal spawning at 20 metres. Water temperature 7°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