Eubranchus vittatus(Alder & Hancock, 1842)

21 November, 2004.
Lephinchapel Reef, Loch Fyne on the west coast .
These little 'butterfly' spawn masses, approx. 3mm across were seen on at 14 metres on Kirchenpaueria pinnata hydroid. The animals were found nearby. Water temperature 11° C.
Olympus 5050 in PT-015 housing and 2 Epoque DML-2 close up lenses with Nikonos 105 slave flash.

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

 nudibranchs of the british isles sea slug forum