Risbecia versicolor is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.Rudman W.B. (1984) The Chromodorididae (Opisthobranchia: Mollusca) of the Indo-West Pacific: a review of the genera. Zoological Journal of the Linnean Society 81 (2/3): 115-273. page(s): 207 Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=558658 on 2012-02-26 References