See text Eubranchidae is a taxonomic family of sea slugs, marine gastropod molluscs in the superfamily Aeolidioidea, the aeolid nudibranchs.

[2] The genera in this family were moved to the family Fionidae as a result of a molecular phylogenetics study.

[3] This was reversed in 2017 with further DNA evidence and a re-interpretation of genus and family characteristics.

[4] Genera and species within the family Eubranchidae include:[2] Subfamilies and genera brought into synonymy: