Order Opiliones Sundevall, 1833 - harvestmen
   Phalangida Bristowe, 1949
     Palpatores Thorell, 1876
       Suborder Eupnoi Hansen & Sørensen, 1904 - daddy longlegs
         Superfamily Phalangioidea Latreille, 1802
           1 Family Neopilionidae Lawrence, 1931
           2 Family Phalangiidae Latreille, 1802
           3 Family Protolophidae Banks, 1893
           4 Family Sclerosomatidae Simon, 1879
           5 Metopilio group Cokendolpher & Lee, 1993