Order Opiliones Sundevall, 1833 - harvestmen
Suborder Laniatores Thorell, 1876 - armored harvestmen
Infraorder Grassatores Kury, 2002
Superfamily Zalmoxoidea Sørensen, 1886
1 Family Escadabiidae Kury & Pérez-González, 2003
2 Family Fissiphalliidae Martens, 1988
3 Family Guasiniidae González-Sponga, 1997
4 Family Icaleptidae Kury & Pérez-González, 2002
5 Family Kimulidae Pérez-González, Kury & Alonso-Zarazaga, 2007
6 Family Zalmoxidae Sørensen, 1886