[Phylum] [Arthropoda] Siebold, 1848 - arthropods
   Chelicerata Heymons, 1901
     Euchelicerata Weygoldt & Paulus, 1979
       Pantetrapulmonata Shultz, 2007
         [Order] Araneida Clerck, 1757 - spiders
           [Suborder] Araneae Clerck, 1757 - tailless spiders
             [Infraorder] Mesothelae Pocock, 1892 - segmented spiders
               Family †Arthromygalidae Petrunkevitch, 1923
                 1 Genus †Geralycosa Kušta, 1889
                 2 Genus †Parvithele Wunderlich, 2017
                 3 Genus †Pulvillothele Wunderlich, 2017