24 June, 2007.
The Horn, St. Abbs on the east coast.
Single animal approx. 10 mm at 17 m. Water temperature 12° C.
Fuji 900 in Ikelite housing with 2 x Inon CU lenses 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