Is a dorid nudibranch that can grow up to 11 cm. White with tall central ridge; scattered tubercles with white tips; two black longitudinal lines with few side branches. Pink rhinophores. Seen in Goby's Rock dive site, Lankayan Island, Sabah (Borneo).
''Phyllidiopsis shireenae'' is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.