living organisms
Superkingdom Eukaryotae
Kingdom Animalia [Linnaeus, 1758]
Subkingdom Eumetazoa [Butschli, 1910]
Phylum Arthropoda [Siebold, 1848]
Subphylum Chelicerata [Heymons, 1901]
Class Arachnida [Lamarck, 1801]
Subclass Acari [Leach, 1817]
Order Acariformes [Zakhvatkin, 1952]
Suborder Prostigmata [Kramer, 1877]
Cohort Parasitengona [Oudemans, 1909]
Superfamily Stygothrombioidea [Thor, 1935]
Family Stygothrombiidae [Thor, 1935]