[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Phylum Platyhelminthes Gegenbaur, 1859 - flatworms
Class Turbellaria Ehrenberg, 1831 - planarians
see Subphylum Turbellaria Ehrenberg, 1831
Order Seriata
Suborder Proseriata Meixner, 1938
see Order Proseriata Meixner, 1938
1 Family Coelogynoporidae Karling, 1966
2 Family Monocelididae Hofsten, 1907
3 Family Monotoplanidae Ax, 1958
4 Family Nematoplanidae Meixner, 1938
5 Family Otomesostomidae
6 Family Otoplanidae Hallez, 1892
7 Family Polystyliphoridae Ax, 1958