Kingdom Animalia Linnaeus, 1758 - animals Phylum Arthropoda Siebold, 1848 - arthropods Subphylum Cheliceriformes Class Chelicerata Heymons, 1901 Subclass Arachnida Lamarck see Class Arachnida Lamarck, 1801 Order Araneae Clerck, 1757 - spiders Suborder Mesothelae Pocock, 1892 - segmented spiders 1 Family Liphistiidae Thorell, 1869