Phyllidiella lizae is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

[2] This species was described from Heron Island, Australia with additional specimens from Fiji, New Caledonia, Papua New Guinea and Cape Moreton, Queensland.

[3] This nudibranch has a pale pink dorsum with white-capped tubercles.

There are narrow black lines which run in a zigzag pattern between the tubercle groups, joining at the tail.

Connecting black lines run across the body and down the sides.