Coryphella verrucosa (M. Sars, 1829)

31 March, 2013.
Dunollie, Oban on the west coast. 
30 mm animal at 26 m with spawn. Several animals of this size and colour were seen between 18 and 28 metres. Water temperature 6.5°C.
Sony NEX-5 in Nauticam housing, 18-55mm lens, SubSee +10 dioptre 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