Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Subphylum Chelicerata Heymons, 1901
       Class Arachnida Lamarck, 1801
         Order Opiliones Sundevall, 1833 - harvestmen
           Suborder Laniatores Thorell, 1876 - armored harvestmen
             Infraorder Grassatores Kury, 2002
               Superfamily Epedanoidea Sørensen, 1886
                 1 Family Epedanidae Sørensen, 1886
                 2 Family Petrobunidae Sharma & Giribet, 2011
                 3 Family Podoctidae Roewer, 1912
                 4 Family Sandokanidae Özdikmen & Kury, 2007
                 5 Family Tithaeidae Sharma & Giribet, 2011