Kingdom Animalia Linnaeus, 1758 - animals
Phylum Arthropoda Siebold, 1848 - arthropods
Subphylum Chelicerata Heymons, 1901
Class Arachnida Lamarck, 1801
Superorder Acariformes Zakhvatkin, 1952 - mitelike mites
Order Trombidiformes Reuter, 1909
Suborder Prostigmata Kramer, 1877
Infraorder Anystina van der Hammen, 1972
Hyporder Parasitengona Oudemans, 1909
01 Superfamily Calyptostomatoidea Oudemans, 1923 [monotypic]
02 Superfamily Erythraeoidea Robineau-Desvoidy, 1828
03 Superfamily Amphotrombioidea Zhang, 1998 [monotypic]
04 Superfamily Allotanaupodoidea Zhang & Fan, 2007 [monotypic]
05 Superfamily Chyzerioidea Womersley, 1954 [monotypic]
06 Superfamily Tanaupodoidea Thor, 1935 [monotypic]
07 Superfamily Trombiculoidea Ewing, 1929
08 Superfamily Trombidioidea Leach, 1815
09 Superfamily Yurebilloidea Southcott, 1996 [monotypic]
10 Superfamily Hydryphantoidea Piersig, 1896 - water mites
11 Superfamily Eylaoidea Leach, 1815
12 Superfamily Hydrovolzioidea Thor, 1905
13 Superfamily Hydrachnoidea Leach, 1815 [monotypic]
14 Superfamily Lebertioidea Thor, 1900
15 Superfamily Hygrobatoidea Koch, 1842
16 Superfamily Arrenuroidea Thor, 1900
17 Superfamily Stygothrombidioidea Thor, 1935 [monotypic]
see Superfamily Stygothrombioidea Thor, 1935