Order Opiliones Sundevall, 1833 - harvestmen
   Phalangida Bristowe, 1949
     Suborder Laniatores Thorell, 1876 - armored harvestmen
       Grassatores Kury, 2002
         1 Superfamily Phalangodoidea Simon, 1879 [monotypic]
         2.1 Superfamily Sandokanoidea Özdikmen & Kury, 2007 [monotypic] see Superfamily Epedanoidea Sørensen, 1886
         2.2.1 Superfamily Epedanoidea Sørensen, 1886
         2.2.2.1.1 Superfamily Assamioidea Sørensen, 1884
         2.2.2.1.2.1 Superfamily Samooidea Sørensen, 1886 [paraphyletic]
         2.2.2.1.2.1.n Superfamily Zalmoxoidea Sørensen, 1886
         2.2.2.2 Superfamily Gonyleptoidea Sundevall, 1833