[Subphylum] [Chelicerata] Heymons, 1901
Count: 4o;128f;8g;14s; †1o;1g;1s
   1 [Order] Xiphosura Latreille, 1802 see Class Xiphosura Latreille, 1802
  Count: -
   2.1 [Order] Scorpiones Koch, 1837 - scorpions
  Count: -
   2.2.1 [Order] Pedipalpi Borner, 1904 see Order Uropygi Thorell, 1882
  Count: -
   2.2.2.1 Order †Uraraneida Selden & Shear, 2008
  Count: -
   2.2.2.2.1 Genus †Chimerarachne Wang, Dunlop, Selden, Garwood, Shear, Müller & Lei, 2018
  Count: [†*] †1s
   2.2.2.2.2 [Order] Araneae Clerck, 1757 - spiders see Suborder Araneae Clerck, 1757
  Count: [f] 128f;8g;14s [5 Feb 2025]