Doris pseudoargus (Rapp, 1827)

16 November, 2003.
South Gortein, Loch Fyne on the west coast.
A 50mm long animal on the rocky slope in from the shore at 7metres in 12° C water.
Nikon 90SX with 105mm lens in Subal housing and SB 26 housed flash.

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

 nudibranchs of the british isles sea slug forum