Phylum Arthropoda Siebold, 1848 - arthropods
   Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
     Class Branchiopoda Latreille, 1817 - branchiopods
       Subclass Phyllopoda Preuss, 1951
         Order Diplostraca Gerstaecker, 1866
           Suborder Cladocera Latreille, 1829 - cladocerans
             1 Infraorder Ctenopoda Sars, 1865
             2 Infraorder Anomopoda Stebbing, 1902
             3 Infraorder Onychopoda Sars, 1865
             4 Infraorder Haplopoda Sars, 1865