Order Opiliones Sundevall, 1833 - harvestmen Phalangida Bristowe, 1949 Suborder Laniatores Thorell, 1876 - armored harvestmen Grassatores Kury, 2002 Superfamily Samooidea Sørensen, 1886 [paraphyletic] Family Samoidae Sørensen, 1886