Hedylopsis is a genus of sea slugs, marine gastropod molluscs within the superfamily Acochlidioidea.
Taxonomy Hedylopsidae has been classified within the superfamily Hedylopsoidea in the taxonomy of Bouchet & Rocroi (2005).
Sensu Schrödl & Neusser (2010)Schrödl M. & Neusser T. P. (2010). "Towards a phylogeny and evolution of Acochlidia (Mollusca: Gastropoda: Opisthobranchia)". Zoological Journal of the Linnean Society 158: 124-154. . Hedylopsis is the only genus in the family Hedylopsidae. It is placed within unranked clade Hedylopsacea.
Species There are only two species in the genus Hedylopsis: Hedylopsis spiculifera (Kowalevsky, 1901) Hedylopsis ballantinei Sommerfeldt & Schrödl, 2005
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