Arachnida Lamarck, 1801
   Order Amblypygi Thorell, 1883 - whip spiders
     Suborder Euamblypygi Weygoldt, 1996
       Infraorder Neoamblypygi Weygoldt, 1996
         Superfamily Phrynoidea Blanchard, 1852
           1 Family Phrynichidae Simon, 1892
           2 Family Phrynidae Blanchard, 1852