Tetrapulmonata Shultz, 1990
   Superorder Serikodiastida Garwood & Dunlop, 2014
     Order Araneida Clerck, 1757 - spiders
       Suborder Araneae Clerck, 1757 - tailless spiders
         Infraorder Opisthothelae Pocock, 1892 - unsegmented spiders
           Microorder Araneomorpha Smith, 1902 - araneomorphs
             Clade Neocribellatae Caporiacco
               Praeentelegynae Wunderlich, 2019
                 Branch Dipneumonomorpha
                   Superfamily Araneoidea Clerck, 1757
                     1 Family †Zarqaraneidae Wunderlich, 2008 [polyphyletic?]
                     2 Family †Protheridiidae Wunderlich, 2004
                     3 Family Tetragnathidae Menge, 1866 - orb-weavers
                     4 Family Theridiidae Sundevall, 1833 - cobweb and widow spiders
                     5 Family †Cretamysmenidae Wunderlich, 2018