Onchidoris bilamellata

Onchidoris bilamellata (Linnaeus, 1767)

29 December, 2010
Kilfinan Reef, Loch Fyne on the west coast. 
Several aggregations of animals and spawn over 50 metres around 12 - 14 metres.
Water temperature 8° C.
Fuji E900 camera in Ikelite housing, 2 x Inon D-2000 flashes and Inon CU lens.

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