[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
                     Superfamily Araneoidea Clerck, 1757
                       Family Cyatholipidae Simon, 1894
                         1 Genus †Balticolipus Wunderlich, 2004
                         2 Genus †Cyathosuccinus Wunderlich, 2004
                         3 Genus †Erigolipus Wunderlich, 2004
                         4 Genus †Spinilipus Wunderlich, 1993
                         5 Genus †Succinilipus Wunderlich, 1993