Subclass Acari Leach, 1817 - mites and ticks
Superorder Acariformes Zakhvatkin, 1952 - mitelike mites
Order Trombidiformes Reuter, 1909
Suborder Prostigmata Kramer, 1877
Supercohort Anystides Van der Hammen, 1972
see Infraorder Anystina van der Hammen, 1972
Cohort Parasitengonina
see Hyporder Parasitengona Oudemans, 1909
Subcohort Stygothrombiae [monotypic]
see Hyporder Parasitengona Oudemans, 1909
Superfamily Stygothrombidioidea Thor, 1935
see Superfamily Stygothrombioidea Thor, 1935
Family Stygothrombidiidae
see Family Stygothrombiidae Thor, 1935