Antiopella cristata (delle Chiaje, 1841)

19 July, 2009.
Rubhna Crannaig, island of Eigg on the west coast.
This 45 mm animal, one of several, was found at 18 metres. There were many spawn masses seen. Water temperature 13°C.
Fuji E900 camera in Ikelite housing, 2 x Inon D-2000 flashes and Inon CU lens.

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

 nudibranchs of the british isles sea slug forum