Arachnida Cuvier, 1812
Acaridae
Alloptidae
Analgidae
Atopomelidae
Avenzoariidae
Carpoglyphidae
Chortoglyphidae
Echimyopodidae
Falculiferidae
Gaudoglyphidae
Glycyphagidae
Hemisarcoptidae
Histiostomatidae
Hyadesiidae
Hypoderatidae
Kiwilichidae
Knemidokoptidae
Kytoditidae
Laminosioptidae
Listrophoridae
Myocoptidae
Ovacaridae
Psoroptidae
Pterolichidae
Pyroglyphidae
Sarcoptidae
Suidasiidae
Turbinoptidae
Tyroglyphidae
Winterschmidtiidae