Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Biota
           "neomura"
             Domain Eukaryota Chatton, 1925 - eukaryotes
               "neokaryotes" - mitochondrial eukaryotes
                 "neozoa"
                   "scotokaryotes" Cavalier-Smith, 1999
                     "podiates" Cavalier-Smith, 2013
                       Amorphea Adl et al., 2012
                         Opisthokonta Cavalier-Smith, 1987
                           Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 Epitheliozoa Ax, 1996
                                   Eumetazoa Bütschli, 1910 - eumetazoans
                                     Bilateria Hatschek, 1888 - bilaterians
                                       Protostomia Grobben, 1908
                                         Lophotrochozoa Halanych, Bacheller, Aguinaldo, Liva, Hillis & Lake, 1995 - lophotrochozoans
                                           Platyzoa Ax, 1987
                                             Phylum Platyhelminthes Gegenbaur, 1859 - flatworms
                                               Subphylum Turbellaria Ehrenberg, 1831
                                                 Infraphylum Rhabditophora (Ehlers, 1985) Cavalier-Smith, 1998 - rhabditophoran flatworms
                                                   Order Seriata
                                                     Suborder Tricladida
                                                       Paludicola Hallez, 1892
                                                         Family Planariidae
                                                           Genus Planariaᵀ Müller, 1776
                                                             Planaria torva O.F. Müller, 1773