Plakobranchoidea
Introduction '''Plakobranchoidea''' is a taxonomic superfamily of sea slugs, marine gastropod mollusks within the superorder Sacoglossa.
Families Families within the superfamily Plakobranchoidea include:* Costasiellidae K. B. Clark, 1984* Hermaeidae H. Adams & A. Adams, 1854* Limapontiidae Gray, 1847* Plakobranchidae  Gray, 1840* Platyhedylidae Salvini-Plawen, 1973: belongs to the superfamuily Platyhedyloidea ; Synonyms:* Actaeonidae : synonym of Plakobranchidae* Alderiidae : synonym of Limapontiidae* Boselliidae Ev. Marcus, 1982 : synonym of Plakobranchidae Gray, 1840*Caliphyllidae Tiberi, 1881: synonym of Hermaeidae H. Adams & A. Adams, 1854* Elysiidae: synonym of Plakobranchidae* Ercolaniinae : synonym of  Limapontiidae* Jenseneriidae Ortea & Moro, 2015: synonym of Caliphyllidae T''iberi, 1881'' accepted as Hermaeidae H. Adams & A. Adams, 1854* Gascoignellidae :synonym of  Platyhedylidae* Lobiferidae : synonym of Caliphyllidae* Oleidae : synonym of  Limapontiidae* Phyllobranchidae : synonym of  Caliphyllidae* Phyllobranchillidae : synonym of  Caliphyllidae* Placobranchidae: synonym of Plakobranchidae* Polybranchiidae : synonym of  Caliphyllidae* Pontolimacidae : synonym of  Limapontiidae* Stiligeridae : synonym of  Limapontiidae
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