[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
         1 Suborder Proseriata Meixner, 1938 see Order Proseriata Meixner, 1938
         2 Suborder Tricladida Lang, 1884 see Order Tricladida Lang, 1884