Kingdom [Animalia] Linnaeus, 1758 - animals
Subkingdom Metazoa Haeckel, 1874
see Kingdom Animalia Linnaeus, 1758
Division Eumetazoa Butschli, 1910
see Subkingdom Eumetazoa Butschli, 1910
Subdivision Bilateralia
Phylum Platy-helminthes
see Phylum Platyhelminthes Gegenbaur, 1859
Class Turbellaria Ehrenberg, 1831 - planarians
see Subphylum Turbellaria Ehrenberg, 1831
Superorder Archoophora
see Class Turbellaria Ehrenberg, 1831
Order Catenulida Meixner, 1924 - catenulid flatworms
1 Genus Catenula Dugès, 1832
2 Genus Stenostomum Schmidt, 1848