Kingdom Animalia Linnaeus, 1758 - animals Phylum Arthropoda Siebold, 1848 - arthropods Subphylum Chelicerata Heymons, 1901 Class Arachnida Lamarck, 1801 Superorder Parasitiformes Reuter, 1909 - ticks and ticklike mites Order Mesostigmata Canestrini, 1891 Suborder Trigynaspida Camin & Gorirossi, 1955 Infraorder Cercomegistina Camin & Gorirossi, 1955 [monotypic] 1 Superfamily Cercomegistoidea Trägårdh, 1937