life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Arthropoda Siebold, 1848 - arthropods
     Class Arachnida Lamarck, 1801
       Micrura Hansen & Sørensen, 1904
         Megoperculata Börner, 1902
           Tetrapulmonata Shultz, 1990
             Order Araneae Clerck, 1757 - spiders
               Suborder Opisthothelae Pocock, 1892 - modern spiders
                 Araneomorphae Smith, 1902
                   Neocribellatae
                     Araneoclada
                       Entelegynae
                         canoe tapetum clade
                           divided cribellum clade
                             RTA clade
                               Dionycha
                                 Gnaphosoidea Simon, 1893
                                   1 Family Cithaeronidae Simon, 1893
                                   2 Family Gallieniellidae Millot, 1947
                                   3 Family Trochanteriidae Karsch, 1879
                                   4.1 Family Ammoxenidae Simon, 1893
                                   4.2 Family Lamponidae Simon, 1893
                                   4.3.1 Family Gnaphosidae Pocock, 1898
                                   4.3.2 Family Prodidomidae Simon, 1884