[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 Cunaxidae Thor, 1902
             Subfamily Coleoscirinae Den Heyer, 1979, sedis mutabilis [polyphyletic]
               Genus Scutascirus Den Heyer, 1976, sedis mutabilis [sister group to excluded taxa]