Order Opiliones Sundevall, 1833 - harvestmen
   Suborder Cyphophthalmi Simon, 1879 - mite harvestmen
     Infraorder Boreophthalmi Giribet, Sharma, Benavides, Boyer, Clouse, de Bivort, Dimitrov, Kawauchi, Murienne & Schwendinger, 2012
       1 Family Sironidae Leach, 1816
       2 Family Stylocellidae Hansen & Sørensen, 1904