Halgerda gunnessi is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Discodorididae.
Distribution This species was described from Western Australia.Rudman, W.B., 2001 (October 10) Halgerda gunnessi Fahey & Gosliner, 2001. [In] Sea Slug Forum. Australian Museum, Sydney.
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