[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
                   Superfamily Palpimanoidea Thorell, 1869
                     Family Archaeidae Koch & Berendt, 1854 - assassin spiders
                       01 Genus Archaea Koch & Berendt, 1854
                       02 Genus †Baltarchaea Eskov, 1992
                       03 Genus †Burmesarchaea Wunderlich, 2008
                       04 Genus †Eoarchaea Forster & Platnick, 1984
                       05 Genus Eriauchenius Forster & Platnick, 1984, orth. inval. see Genus Eriauchenus Pickard-Cambridge, 1881
                       06 Genus †Jurarchaea Eskov, 1987
                       07 Genus †Myrmecarchaea Wunderlich, 2004
                       08 Genus †Patarchaea Selden, Huang & Ren, 2008
                       09 Genus †Saxonarchaea Wunderlich, 2004
                       10 Genus †Spiniarchaea Wunderlich, 2021