life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Empire Eukaryota (Chatton, 1925) see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Bilateria Hatschek, 1888 [paraphyletic?] - bilaterians
         Branch Protostomia Grobben, 1908 [paraphyletic?] - protostomes see Infrakingdom Protostomia Grobben, 1908
           Infrakingdom Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997 - ecdysozoans see Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
             Superphylum Haemopoda T. Cavalier-Smith, 1998 see Superphylum Panarthropoda Nielsen, 1995
               Phylum Lobopoda Cavalier-Smith, 1998 see Phylum Lobopodia Snodgrass, 1938
                 Subphylum Onychophora Grube, 1853 see Phylum Onychophora Grube, 1853
                   Genus Peripatus Guilding, 1826