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
                               amaurobioids
                                 fused paracribellar clade
                                   agelenoids see Superfamily Agelenoidea C.L. Koch, 1837
                                     Family Desidae Pocock, 1895