Eubranchus tricolor Forbes, 1838

9 April, 2006.
Bogha Na Fionn-Aird, Island of Muck on the west coast.
The 15 mm animal was found on the vertical reef wall at 12 m in 7° C water.
Olympus 5050 camera in PT-015 housing, 2 x Inon D-2000 flashes and 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