Onchidoris bilamellata (Linnaeus, 1767)

1 July, 2012
Skelly Pinnacle, St. Abbs on the east coast.
Small group of nine 8-10 mm animals and spawn 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