living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Tunicata Lamarck, 1816 - tunicates see Subphylum Urochordata Bateson, 1885
             Class Ascidiacea Blainville, 1824 - ascidians
               Order Phlebobranchia Lahille, 1886
                 Family Ascidiidae Herdman, 1882
                   1 Genus Ascidia Linnaeus, 1767 - ascidia
                   2 Genus Phallusia Savigny, 1816
                   3 Genus Ascidiella Roule, 1883
                   4 Genus Psammascidia Monniot, 1962
                   5 Genus Bathyascidia Hartmeyer, 1901
                   6 Genus Namiella Monniot & Monniot, 1968