Onchidoris muricata (Müller, 1776)

24 May, 2009.
Craw Reef, Firth of Lorne on the west coast.
A pair of animals, the larger 6 mm, in 24 metres. Water temperature 9.5°C.
Fuji E900 in Ikelite housing, 2 x Inon CU lenses and 2 x Inon D-2000 flashes.

for more information about this species go to one of the links below

nudibranchs of the british isles sea slug forum