Goniodoris nodosa (Montagu, 1808)

December 1999.
South Gortein Reef, Loch Fyne on the west coast.
This solitary animal 6 mm long was found on the silty smooth rock surface at 14 metres.

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

 nudibranchs of the british isles sea slug forum