Kingdom Animalia Linnaeus, 1758 - animals
Phylum Platyhelminthes Gegenbaur, 1859 - flatworms
Class Turbellaria Ehrenberg, 1831 - planarians
see Subphylum Turbellaria Ehrenberg, 1831
Order Rhabdocoela Ehrenberg, 1831
see Infraclass Rhabdocoela Ehrenberg, 1831
Suborder Dalyellioida (L. v. Graff, 1905) Bresslau, 1933
see Suborder Dalyelliida
Genus Callastoma
see Genus Collastoma Doerler, 1900
Genus Graffilla Ihering, 1880
Genus Pterastricola
see Genus Pterastericola Beklemichev, 1916