Trinchesia cuanensis Korshunova et al, 2019

2 November, 2006.
Barnacarry Point, Loch Fyne on the west coast. 
A 12 mm animal on a hydroid at 6 m. Water temperature 12.5°C.
Fuji E900 camera in Ikelite housing, 2 x Inon D-2000 flashes and 3 x Inon UCL-165AD CU lenses.

for more information about this species go to one of the links below
OPK - Opistobranquis

nudibranchs of the british isles sea slug forum