[Subphylum] [Chelicerata] Heymons, 1901
   [Order] Araneae Clerck, 1757 - spiders see Suborder Araneae Clerck, 1757
     Suborder Opisthothelae Pocock, 1892 - modern spiders see Infraorder Opisthothelae Pocock, 1892
       Infraorder Araneomorphae Smith, 1902 see [unranked] Araneomorphae Smith, 1902
         Synspermiata Michalik & Ramírez, 2014
           1.1.1 Family Trogloraptoridae Griswold, Audisio & Ledford, 2012
           1.1.2 Family Caponiidae Simon, 1890
           1.2 Superfamily Dysderoidea Koch, 1837
           2.1 Family Telemidae Fage, 1913
           2.2.1 Superfamily Scytodoidea Blackwall, 1864
           2.2.2 Lost Tracheae clade