Order Opiliones Sundevall, 1833 - harvestmen Suborder Laniatores Thorell, 1876 - armored harvestmen Infraorder Grassatores Kury, 2002 Superfamily Epedanoidea Sørensen, 1886 Family Petrobunidae Sharma & Giribet, 2011 Genus Petrobunusᵀ Sharma & Giribet, 2011