Chelicerata Heymons, 1901 Opiliones Sundevall, 1833 - harvestmen Phalangida Bristowe, 1949 Suborder Eupnoi Hansen & Sørensen, 1904 - daddy longlegs Superfamily Caddoidea Banks, 1893 [monotypic] Family Caddidae Banks, 1893 1 Genus Caddo Banks, 1892