Order Opiliones Sundevall, 1833 - harvestmen
   01 Family †Archaeometidae Petrunkevitch, 1949
   02 Suborder Cyphophthalmi Simon, 1879 - mite harvestmen
   03 Suborder Dyspnoi Hansen & Sørensen, 1904 - ornate harvestmen
   04 Suborder Eupnoi Hansen & Sørensen, 1904 - daddy longlegs
   05 Suborder Laniatores Thorell, 1876 - armored harvestmen