Chelicerata Heymons, 1901
   Pseudoscorpiones De Geer, 1778
     Homosyphronida Dunlop, Penney & Jekel, 2020, orth. inval. see Group Homosphyronida Chamberlin, 1929
       Iochierata Dunlop, Penney & Jekel, 2010, orth. inval. see Suborder Iocheirata Harvey, 1992
         Panctenata Balzan, 1892
           1 Superfamily Garypoidea Simon, 1879
           2 Superfamily Garypinoidea Daday, 1888
           3 Superfamily Cheiridioidea Hansen, 1894
           4 Superfamily Sternophoroidea Chamberlin, 1923 [monotypic]
           5 Superfamily Cheliferoidea Risso, 1826