Kingdom Animalia Linnaeus, 1758 - animals
Phylum Arthropoda Siebold, 1848 - arthropods
Subphylum Chelicerata Heymons, 1901
Class Arachnida Lamarck, 1801
Order Pseudoscorpiones De Geer, 1778
Suborder Iocheirata Harvey, 1992
1 Superfamily Neobisioidea Chamberlin, 1930
2 Superfamily Garypoidea Simon, 1879
3 Superfamily Cheiridioidea Hansen, 1894
4 Superfamily Sternophoroidea Chamberlin, 1923 [monotypic]
5 Superfamily Cheliferoidea Risso, 1826