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
             Pedipalpi Latreille, 1810
               Order Amblypygi Thorell, 1883 - whip spiders
                 Suborder Paleoamblypygi Weygoldt, 1996 see Suborder Palaeoamblypygi Weygoldt, 1996
                   Family Paracharontidae Weygoldt, 1996
                     Genus Paracharon Hansen, 1921
                       Paracharon caecus Hansen, 1921