Eubranchus pallidus (Alder & Hancock, 1842)

6 June, 2010
Skelly Pinnacle, St. Abbs on the east coast.
12 mm animal at 12 metres. Water temperature 9° C.
Fuji E900 camera in Ikelite housing, 2 x Inon D-2000 flashes and 2 x Inon CU lenses.