Fjordia lineata (Loven, 1846)

30 April, 2001.
On the reef at Kentallen Pier in Loch Linnhe on the west coast.
22 mm long animal at 8 metres in 8° C water.
Nikon 90SX with 60mm lens in Subal housing, housed flash and Nikonos 105 slave flash.

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

 nudibranchs of the british isles sea slug forum