organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Eumetazoa Bütschli, 1910 - eumetazoans
       Bilateria Hatschek, 1888 - bilaterians see Subkingdom Bilateria Hatschek, 1888
         Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
           Spiralia Schleip, 1929 - spiralians see Superphylum Spiralia Schleip, 1929
             Parenchymia
               Phylum Platyhelminthes Gegenbaur, 1859 - flatworms
                 Genus Bothrioplana Braun, 1881
                 Genus Cycloporus Lang, 1884
                 Order Nemertodermatida Karling, 1940 - nemertodermatids
                 Genus Paratomella Dörjes, 1966
                 Order Proseriata Meixner, 1938
                 Genus Pseudoceros Lang, 1884
                 1 Order Catenulida Meixner, 1924 - catenulid flatworms
                 2 Euplathelminthes see [unranked] Rhabditophora Ehlers, 1985