Order Opiliones Sundevall, 1833 - harvestmen Phalangida Bristowe, 1949 Suborder Laniatores Thorell, 1876 - armored harvestmen Grassatores Kury, 2002 see Infraorder Grassatores Kury, 2002 Superfamily Assamioidea Sørensen, 1884 Family Pyramidopidae Sharma, Prieto & Giribet, 2011