Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Superclass Crustacea Pennant, 1777 - crustaceans see [unranked] Crustaceomorpha Chernyshev, 1960
       Class Ostracoda Latreille, 1802 - ostracods
         Order Podocopida (Sars, 1866) G.W. Müller, 1894
           Genus †Climacoidea Puri, 1956
           Genus †Cluthia Neale, 1973
           Genus Cypridopsis Brady, 1868
           Genus Darwinula Jones, 1885
           Genus †Microcytherura Müller, 1894
           Genus †Orionina Puri, 1953
           Genus †Palmanella Roewer, 1927
           Genus Trachyleberis Brady, 1898
           1 Superfamily Bairdiacea Sars, 1888 see Superfamily Bairdioidea Sars, 1865
           2 Superfamily Cypridacea Baird, 1845 see Superfamily Cypridoidea Baird, 1845
           3 Superfamily Cytheracea Baird, 1850 see Superfamily Cytheroidea Baird, 1850