Phyllidia scottjohnsoniPhyllidia scottjohnsoni is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.DistributionThis species was described from the Hawaiian Islands.DescriptionThis nudibranch has a partly translucent, white dorsum with large round black spots. There are small, scattered, tubercles all over the back.DietThis species feeds on a sponge.