Tritonia hombergii Cuvier, 1803

4 May, 2011.
Inverkip Pier, River Clyde on the west coast.
130 mm animal with spawn at 6 metres on a pier leg. Water temperature 9° C.
Sony NEX-5 in Nauticam housing, 18-55mm lens and 2 x Inon D-2000 flashes.

for more information about this species go to one of the links below
OPK - Opistobranquis nudibranchs of the british isles sea slug forum