Tritonia hombergii Cuvier, 1803

22 April, 2007.
Rubh na Crannog, island of Eigg on the west coast.
100 mm diameter spawn mass on the vertical cliff face at 15 metres. Water temperature 9 °C.
Fuji E900 camera in Ikelite housing, 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