Phylum Arthropoda Siebold, 1848 - arthropods Count: - Subphylum Crustacea BrĂ¼nnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777 Count: [f] 6c;47o;849f Class Ostracoda Latreille, 1802 - ostracods Count: [f] 4o;43f Subclass Myodocopa Sars, 1866 Count: [f] 2o;8f Order Myodocopida Sars, 1866 Count: [f] 5f Suborder Myodocopina Sars, 1866 Count: [f] 5f Superfamily Cypridinoidea Baird, 1850 Count: [f] 1f 1 Family Cypridinidae Baird, 1850 Count: -