Tritonia hombergii Cuvier, 1803

28 May, 2006.
South Gortein Reef , Loch Fyne on the west coast.
This is one of two animals found crawling on the top of the big reef 15 metres in 9°C water. They were approx 150 mm long and there was a spiral of spawn nearby on the face of a small rock.
Fuji E900 in Ikelite housing and 2 x Inon D-2000 flashes.

for more information about this species go to one of the links below
OPK - Opistobranquis nudibranchs of the british isles sea slug forum