Phylum Arthropoda Siebold, 1848 - arthropods Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777 Class Ostracoda Latreille, 1802 - ostracods Subclass Podocopa Sars, 1866 1 Order Platycopida Sars, 1866 2 Order Podocopida (Sars, 1866) G.W. Müller, 1894