Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
   Subclass Ostracoda Latreille, 1806 - ostracods see Class Ostracoda Latreille, 1802
     Order Podocopida (Sars, 1866) G.W. Müller, 1894
       Suborder Podocopina Sars, 1866 see Order Podocopida (Sars, 1866) G.W. Müller, 1894
         Superfamily Cypridoidea Baird, 1845
           1 Family Ilyocyprididae Kaufmann, 1900
           2 Family Candonidae Kaufmann, 1900
           3 Family Cyprididae Baird, 1845
           4 Family Cypridopsidae Kaufmann, 1900 see Subfamily Cypridopsinae Kaufmann, 1900