Pseudoscorpiones de Geer, 1778
Bochicidae Chamberlin, 1930
Gymnobisiidae Beier, 1947
Hyidae Chamberlin, 1930
Ideoroncidae Chamberlin, 1930
Neobisiidae Chamberlin, 1930
Parahyidae Harvey, 1992
Syarinidae Chamberlin, 1930
