Order Opiliones Sundevall, 1833 - harvestmen Phalangida Bristowe, 1949 Suborder Laniatores Thorell, 1876 - armored harvestmen Grassatores Kury, 2002 see Infraorder Grassatores Kury, 2002 Superfamily Samooidea Sørensen, 1886 Family Stygnommatidae Roewer, 1923