Kingdom Animalia Linnaeus, 1758 - animals Phylum Arthropoda Siebold, 1848 - arthropods Subphylum Chelicerata Heymons, 1901 Class Arachnida Lamarck, 1801 Order Opiliones Sundevall, 1833 - harvestmen Suborder Eupnoi Hansen & Sørensen, 1904 - daddy longlegs 1 Superfamily Caddoidea Banks, 1893 [monotypic] 2 Superfamily Phalangioidea Latreille, 1802