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 Arthropoda Siebold, 1848 - arthropods
           Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
             Class Ostracoda Latreille, 1802 - ostracods
               Subclass Myodocopa Sars, 1866
                 Superorder Halocyprida Dana, 1853 see Order Halocyprida Dana, 1853
                   Order Halocypridina Dana, 1853 see Suborder Halocypridina Dana, 1853
                     Superfamily Thaumatocypridoidea Müller, 1906
                       Family Thaumatocyprididae Müller, 1906
                         1 Genus Thaumatocypris G.W. Müller, 1906
                         2 Genus Thaumatoconcha Kornicker & Sohn, 1976