Spurilla faustina is a rare species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Aeolidiidae.Rosenberg, G. (2012). Spurilla faustina. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=599252 on 2012-06-07
References
Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 Spencer H.G., Willan R.C., Marshall B.A. & Murray T.J. (2011) Checklist of the Recent Mollusca Recorded from the New Zealand Exclusive Economic Zone Sea Slug Forum