Lebewesen see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryonta see Domain Eukaryota Chatton, 1925
     Suprakingdom Animalia Linnaeus, 1758 see Kingdom Animalia Linnaeus, 1758
       Midkingdom Eumetazoa Butschli, 1910
         Kingdom Bilateralia see [unranked] Bilateria Hatschek, 1888
           Interkingdom Proctophora see [unranked] Bilateria Hatschek, 1888
             Infrakingdom Neoproctophora
               Superphylum Pseudocoelia see [unranked] Pseudocoelomates Hyman, 1951
                 Midphylum Nematelminthes see Phylum Nematoda Gegenbaur, 1859
                   Phylum Nematomorpha Vejdovsky, 1886 - horsehair worms