Coryphella chriskaugei (Korshunova et al, 2017)

21 July, 2009.
Mina Stac, Hirta, St. Kilda on the west coast. 
On of many of these 25 mm bright red animals found around 12 m
Water temperature 13° C.
Fuji E900 camera in Ikelite housing, 2 x Inon D-2000 flashes and 2 x Inon CU lenses

for more information about this species go to one of the links below
OPK - Opistobranquis nudibranchs of the british isles sea slug forum