Doris pseudoargus (Rapp, 1827)

23 October, 2005.
Lephinchapel Reef, Loch Fyne on the west coast. Single animal approx 35 mm long found at 9 metres in 13°C water.
Fuji F810 in Ikelite housing with 2 x Inon D-2000 slave flashes.

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

 nudibranchs of the british isles sea slug forum