Eubranchus pallidus (Alder & Hancock, 1842)

8 August, 2007
Skellies Gully, St. Abbs Head on the east coast.
Single 5 mm animal at 12 metres. Water temperature 13° C.
Fuji E900 camera in Ikelite housing, 2 x Inon D-2000 flashes and 3 x Inon CU lenses.