Dendronotus lacteus (Thompson, 1840)

20 November, 2011.
Eagle Rock, Garvellachs on the west coast.
45 mm animal at 19 metres in 11.5°C water.
Sony NEX-5 in Nauticam housing, 18-55mm lens, +5 dioptre and 2 x Inon D-2000 flashes.

for more information about this species go to one of the links below
    sea slug forum