[Panarthropoda] Nielsen, 1995 - panarthropods
   Arthropoda Siebold, 1848 - arthropods see Phylum Arthropoda Siebold, 1848
     Chelicerata Heymons, 1901 see Superclass Chelicerata Heymons, 1901
       Euchelicerata Weygoldt & Paulus, 1979
         Arachnida Cuvier, 1812 see Class Arachnida Lamarck, 1801
           Pulmonata
             Tetrapulmonata Shultz, 1990
               Pedipalpi Latreille, 1810
                 Uropygi Thorell, 1882 see Order Uropygi Thorell, 1882
                   Schizomida Petrunkevitch, 1945 see Order Schizomida Petrunkevitch, 1945