[Superorder] Acariformes Zakhvatkin, 1952 - mitelike mites [Order] Trombidiformes Reuter, 1909 Suborder Prostigmata Kramer, 1877 Cohort Eupodina see Infraorder Eupodina Krantz, 1978 [Superfamily] Bdelloidea Dugès, 1834 Family Bdellidae Dugès, 1834 Genus Trachymolgus Berlese, 1924, sedis mutabilis