life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: -
   Arthropoda Siebold, 1848 - arthropods
  Count: -
     Class Arachnida Lamarck, 1801
    Count: -
       Micrura Hansen & Sørensen, 1904
      Count: -
         Megoperculata Börner, 1902
        Count: -
           Tetrapulmonata Shultz, 1990
          Count: -
             Order Araneae Clerck, 1757 - spiders
            Count: -
               Suborder Opisthothelae Pocock, 1892 - modern spiders
              Count: -
                 Araneomorphae Smith, 1902
                Count: -
                   Neocribellatae
                  Count: [f] 86f;2g
                     Araneoclada
                    Count: [f] 84f;2g
                       Haplogynae
                      Count: [f] 17f
                         Family Oonopidae Simon, 1890
                        Count: -