Cadlina laevis (Linnaeus, 1767)

27 August, 2014.
12.9 Mile mark, Loch Fyne on the west coast .
30 mm animal at 7.7 metres. Water temperature 12.5°C.
Sony α6000  in Nauticam housing, 18-55mm lens, SubSee +10 dioptre and 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
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