Facelina bostoniensis (Couthouy, 1838)

3 October, 2004.
4.5 Metre Reef, Loch Nevis on the west coast.
Water temperature 13deg C at 14 metres, a 20 mm long animal on the wall of the pinnaclel.
Olympus C5050Z in PT-015 housing with 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