living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Arthropoda Siebold, 1848 - arthropods
           Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
             Subclass Branchiopoda Latreille, 1817 see Class Branchiopoda Latreille, 1817
               Superorder Calmanostraca see Subclass Calmanostraca
                 Order Notostraca Sars, 1867 - tadpole shrimps
                   Family Triopsidae Keilhack, 1909
                     1 Genus Triops Schrank, 1803
                     2 Genus Lepidurus Leach, 1819