Ancula gibbosa (Risso, 1818)

20 October, 2002.
South Gortein, Loch Fyne on the west coast.
At 20 metres in 12° C water, an 8mm long white and yellow pigmented individual.
Taken using a Nikonos 5 with 2:1 extension tube and Ikelite 50 flash.

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

 nudibranchs of the british isles sea slug forum