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 Typhloplanoida Graff, 1908
see Suborder Typhloplanida
Genus Kytorhynchus Rieger, 1974
Genus Mesostoma Ehrenberg, 1837[1836]
Genus Typhlorhynchus F.F. Laidlaw, 1902