Eubranchus tricolor Forbes, 1838

March 2000.
Dunollie Point, Oban on the west coast.
This solitary animal was found at 26 metres on a sponge. It is approximately 24 mm long. Photographed with a Nik 5, Ocean Optics 1:1 extension tube on 35 mm lens.

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

 nudibranchs of the british isles sea slug forum