Order Pseudoscorpiones De Geer, 1778
Count: [f†f] 25f; †1f [8 Jan 2021]
   Group Homosphyronida Chamberlin, 1929
  Count: [f] 23f [8 Jan 2021]
     Suborder Iocheirata Harvey, 1992
    Count: [f] 21f [8 Jan 2021]
       Infraorder Hemictenata Balzan, 1892 [monotypic]
      Count: [f] 7f [8 Jan 2021]
         1 Superfamily Neobisioidea Chamberlin, 1930
        Count: [f] 7f [8 Jan 2021]