Order Opiliones Sundevall, 1833 - harvestmen Suborder Laniatores Thorell, 1876 - armored harvestmen Infraorder Grassatores Kury, 2002 Superfamily Zalmoxoidea Sørensen, 1886 Family Guasiniidae González-Sponga, 1997 Genus Guasiniaᵀ González-Sponga, 1997