Order Opiliones Sundevall, 1833 - harvestmen Suborder Eupnoi Hansen & Sørensen, 1904 - daddy longlegs Superfamily Phalangioidea Latreille, 1802 Family †Kustarachnidae Petrunkevitch, 1949 1 Genus †Kustarachneᵀ Scudder, 1890