Arachnida Lamarck, 1801
   Order Amblypygi Thorell, 1883 - whip spiders
     Suborder Euamblypygi Weygoldt, 1996
       Infraorder Neoamblypygi Weygoldt, 1996
         Superfamily Phrynoidea Blanchard, 1852
           Family Phrynichidae Simon, 1892
             Subfamily Phrynichinae Simon, 1892
               1 Genus Euphrynichus Weygoldt, 1995
               2 Genus Phrynichus Karsch, 1879
               3 Genus Trichodamon Mello-Leitão, 1935