Order Opiliones Sundevall, 1833 - harvestmen
   Phalangida Bristowe, 1949
     Suborder Laniatores Thorell, 1876 - armored harvestmen
       Insidiatores Loman, 1900 [paraphyletic] see Infraorder Insidiatores Loman, 1900
         Superfamily Travunioidea Absolon & Kratochvíl, 1932
           1 Family Sclerobunidae Dumitrescu, 1976 see Family Paranonychidae Briggs, 1971
           2.1 Family Travuniidae Absolon & Kratochvíl, 1932
           2.2.1 Family Cladonychiidae Hadži, 1935
           2.2.2 Family Briggsidae Özdikmen & Demir, 2008 see Family Cladonychiidae Hadži, 1935