Order Opiliones Sundevall, 1833 - harvestmen
   Phalangida Bristowe, 1949
     Suborder Laniatores Thorell, 1876 - armored harvestmen
       Grassatores Kury, 2002
         Superfamily Epedanoidea Sørensen, 1886
           1 Family Epedanidae Sørensen, 1886
           2.1 Family Petrobunidae Sharma & Giribet, 2011
           2.2 Family Podoctidae Roewer, 1912