Ardeadoris averniArdeadoris averni is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Chromodorididae. It was transferred to the genus Ardeadoris on the basis of DNA evidence.DistributionThis species was described from the Capricorn Group, Great [Barrier Reef], Queensland, Australia. It is also found in the Western Pacific Ocean from Papua New Guinea and the Philippines.DescriptionArdeadoris averni is white with a bright red border to the mantle. The gills and rhinophores are white with red lines. It grows to 55 mm in length.