Geoplanoidea

Geoplanoidea is a superfamily of freshwater and land triclads that comprises the species of the Geoplanidae and the Dugesiidae families.

Geoplanoidea
Obama burmeisteri
Scientific classification
Kingdom:	Animalia
Phylum:	Platyhelminthes
Order:	Tricladida
Suborder:	Continenticola
Superfamily:	Geoplanoidea Stimpson, 1857
Families[1]
Dugesiidae Geoplanidae

Dugesiidae and Geoplanidae share a duplication of the cluster that codifies for the 18S ribosomal RNA.^[2]

Phylogeny

Phylogenetic supertree after Sluys et al., 2009:^[1]

Tricladida	Maricola Cavernicola Continenticola Planarioidea Planariidae Kenkiidae Dendrocoelidae Geoplanoidea Dugesiidae Geoplanidae