24 July, 2009
Pennygowan Quarry, Sound of Mull on the west coast.
35 mm animal at 14 metres. Water temperature 13 °C.
Fuji E900 in Ikelite housing with Inon CU lens 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