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 Podocopa Sars, 1866
                 Order Podocopina Sars, 1866 see Order Podocopida (Sars, 1866) G.W. Müller, 1894
                   Superfamily Darwinulidoidea see Superfamily Darwinuloidea Brady & Norman, 1889
                     Family Darwinulidae Brady & Norman, 1889
                       Genus Darwinula Jones, 1885
                         Darwinula stevensoni (Brady & Robertson, 1870)