[Phylum] [Arthropoda] Siebold, 1848 - arthropods
   Chelicerata Heymons, 1901
     Euchelicerata Weygoldt & Paulus, 1979
       [Order] Opiliones Sundevall, 1833 - harvestmen
         Phalangida Bristowe, 1949
           Suborder Dyspnoi Hansen & Sørensen, 1904 - ornate harvestmen
             1 Genus †Ameticos Garwood, Dunlop, Giribet & Sutton, 2011
             2 Genus †Echinopustulatus Dunlop, Penney & Jekel, 2010, orth. inval. see Genus Echinopustulus Dunlop, 2004
             3 Superfamily Acropsopilionoidea Roewer, 1923
             4 Superfamily Ischyropsalidoidea Simon, 1879
             5 Superfamily Troguloidea Sundevall, 1833