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
06 [Family "Cryptomeloleptinas" Mello-Leitão, 1931, nom. inval.]
07 [Family "Marthaneae" Giltay, 1931, nom. nud.]
08 [Family "Peltaeonychidae" Absolon & Kratochvíl, 1932, nom. inval.]
see Family Travuniidae Absolon & Kratochvíl, 1932
09 [Family "Olynthoidae" Sørensen, 1932, nom. nud.]
10 [Subfamily "Protinae" Soares & Soares, 1946, nom. nud.]