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