previously placed in the Order: SACOGLOSSA, in the Subclass: OPISTHOBRANCHIA

Class: Gastropoda  Cuvier, 1797
Subclass:  Heterobranchia  J.E. Gray, 1840
Clade:  Euthyneura  Spengel, 1881
Clade:  Panpulmonata Jörger et al., 2010
Clade:  Sacoglossa  von Ihering, 1876
Subclade:  Plakobranchacea  Jensen, 1996

Superfamily:  Limapontioidea  J.E. Gray, 1847
Family:  Hermaeidae  H. Adams & A. Adams, 1854

Aplysiopsis enteromorphae

Hermaea oliviae

Family:  Limapontiidae  J.E. Gray, 1847

Alderia modesta	Alderia willowi	Olea hansineensis	Placida brookae	Placida dendritica
Stiliger fuscovittatus

Superfamily:  Plakobranchoidea  J.E. Gray, 1840
Family:  Plakobranchidae  J.E. Gray, 1840

Elysia hedgpethi