Rubramoena amoena (Alder & Hancock, 1845)

8 July, 2019.
Harlosh Island, Isle of Skye on the west coast. 
5 mm animal at 15 m.
Water temperature 11°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