Doris pseudoargus (Rapp, 1827)

5 May, 2002..
Sligneach Mor, Loch Sunart on the west coast.
A 50mm long animal on the invert encrusted vertical rock face at 18 metres in 10° C water.
Nikon 90SX with 60mm lens in Subal housing and Nikonos 105 flash.

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

 nudibranchs of the british isles sea slug forum