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 Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
           Infrakingdom Chordonia (Haeckel, 1874) Cavalier-Smith, 1998 see Phylum Chordata Bateson, 1885
             Phylum Urochorda Lankester, 1877 - urochordates see Subphylum Tunicata Lamarck, 1816
               Subphylum Tunicata Lamarck, 1816 - tunicates see Subphylum Urochordata Bateson, 1885
                 1 Infraphylum Ascidiae Blainville, 1824 see Class Ascidiacea Blainville, 1824
                 2 Infraphylum Thaliae auct. - salps see Class Thaliacea van der Haeven, 1850