[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] Opisthothelae Pocock, 1892 - unsegmented spiders
               Araneomorphae Smith, 1902
                 CY Spigot Clade Wheeler et al., 2017
                   Entelegynae Simon, 1893
                     'Canoe Tapetum' Clade
                       Tibial Apophysis Clade Wunderlich, 2021
                         Retrolateral Tibial Apophysis Clade
                           Oval Calamistrum Clade Polotow et al., 2015
                             01 Family Udubidae Griswold & Polotow, 2015
                             02 Family Zoropsidae Bertkau, 1882
                             03 Family †Insecutoridae Petrunkevitch, 1942 [monotypic]
                             04 Family †Succinomidae Wunderlich, 2008
                             05 Family Ctenidae Keyserling, 1877
                             06 Family Senoculidae Simon, 1890
                             07 Family Oxyopidae Thorell, 1869 - lynx spiders
                             08 Family Pisauridae Simon, 1890 - nursery-web spiders
                             09 Family Trechaleidae Simon, 1890
                             10 Superfamily 'Lycosoidea' Sundevall, 1833