Order Opiliones Sundevall, 1833 - harvestmen
   Suborder Laniatores Thorell, 1876 - armored harvestmen
     Infraorder Grassatores Kury, 2002
       Superfamily Assamioidea Sørensen, 1884
         1 Family Assamiidae Sørensen, 1884
         2 Family Epedanidae Sørensen, 1886
         3 Family "Pyramidopidae" Sharma, Prieto & Giribet, 2011 see Family Pyramidopidae Sharma, Prieto & Giribet, 2011
         4 Family Stygnopsidae Sørensen, 1932