Order Opiliones Sundevall, 1833 - harvestmen
   Phalangida Bristowe, 1949
     Suborder Laniatores Thorell, 1876 - armored harvestmen
       Grassatores Kury, 2002 see Infraorder Grassatores Kury, 2002
         Superfamily Assamioidea Sørensen, 1884
           1 Family Pyramidopidae Sharma, Prieto & Giribet, 2011
           2 Family Assamiidae Sørensen, 1884