Tetrapulmonata Shultz, 1990
Count: [*†*] 1o;22f;8g; †1o;12f;16g;6s
   Superorder Serikodiastida Garwood & Dunlop, 2014
  Count: [*†*] 1o;22f;8g; †1o;12f;15g;6s
     Order Araneida Clerck, 1757 - spiders
    Count: [*†*] 22f;8g; †12f;14g;6s
       Suborder Araneae Clerck, 1757 - tailless spiders
      Count: [*†*] 22f;8g; †11f;13g;5s
         Infraorder Opisthothelae Pocock, 1892 - unsegmented spiders
        Count: [*†*] 20f;7g; †7f;6g;2s
           Microorder Araneomorpha Smith, 1902 - araneomorphs
          Count: [*†*] 19f;7g; †6f;6g;2s
             Clade Neocribellatae Caporiacco
            Count: [*†*] 13f;5g; †6f;5g;2s
               Praeentelegynae Wunderlich, 2019
              Count: [*†*] 12f;3g; †6f;5g;2s
                 Branch Dipneumonomorpha
                Count: [*†*] 10f; †5f;4g;1s
                   1 Superfamily Archaeoidea see Superfamily Palpimanoidea Thorell, 1869
                  Count: [*†*] 1f; †2f;1g
                   2 Superfamily Oecobioidea Blackwall, 1862
                  Count: [*†*] 1f
                   3 Superfamily Deinopoidea Koch, 1850
                  Count: [*†*] 2f; †1g;1s
                   4.1 Superfamily Leptonetoidea Simon, 1890
                  Count: [*†*] 2f
                   4.2 Superfamily Araneoidea Clerck, 1757
                  Count: [*†*] 2f; †3f;2g
                   5 RTA-clade
                  Count: [*†*] 2f