Cuthonidae

Cuthonidae is a family of sea slugs, aeolid nudibranchs, marine gastropod molluscs in the superfamily Fionoidea.

Taxonomic history
This family was reinstated as a result of a molecular phylogenetics study.

Genera
Genera within the family Cuthonidae include:
 * Bohuslania Korshunova, Lundin, Malmberg, Picton & Martynov, 2018
 * Cuthona Alder & Hancock, 1855