Chelicerata Heymons, 1901 Amblypygi Thorell, 1883 - whip spiders 1 Suborder Palaeoamblypygi Weygoldt, 1996 [monotypic] 2 Suborder Euamblypygi Weygoldt, 1996 3 Genus †Thelyphrynus Petrunkevitch, 1913, incertae sedis