Goniobranchus collingwoodi

Goniobranchus collingwoodi, common name Collingwood's chromodoris, is a species of very colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae. This species was described from New Caledonia. It has been reported from Queensland, New South Wales, Indonesia, Papua New Guinea and Hong Kong.