Cuthonellidae

Cuthonellidae 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 Cuthonellidae include:
 * Cuthonella Bergh, 1884