Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Asc-helminthes
           Class Rotatoria Ehrenberg, 1838 see Phylum Rotifera Cuvier, 1798
             Subclass Eurotatoria De Ridder, 1957 see Class Eurotatoria De Ridder, 1957
               Order Digononta see Class Bdelloidea Hudson, 1884
                 1 Suborder Bdelloidea Hudson, 1884 see Class Bdelloidea Hudson, 1884