Ancula gibbosa (Risso, 1818)

1 July, 2012
Skelly Pinnacle, St. Abbs on the east coast.
8 mm animal at 15 metres. Water temperature 12° 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