Phylum Arthropoda Siebold, 1848 - arthropods
   Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
     Class Branchiopoda Latreille, 1817 - branchiopods
       Order Anostraca Sars, 1867 - brine shrimps
       Order Cladocera Latreille, 1829 - water fleas see Suborder Cladocera Latreille, 1829
       Order Conchostraca (Sars, 1867) - clam shrimps see Order Diplostraca Gerstaecker, 1866
       Order †Kazacharthra Novojilov, 1957
       Order †Lipostraca
       Order Notostraca Sars, 1867 - tadpole shrimps