Aplysia punctata (Cuvier, 1803)

7 April , 2007.
The Knows, Loch Fyne on the west coast. 
120 mm animal at 12 m on the top of the reef. Water temperature 8°C
Fuji E900 in Ikelite housing.

for more information about this species go to one of the links below
scottish nudibranchs

 Encyclopedia of Marine Life of Britain and Ireland sea slug forum