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 Entoprocta Nitsche, 1869 - entoprocts
           1 Family Loxosomatidae Hincks, 1880
           2 Family Pedicellinidae Smitt, 1867
           3 Family Urnatellidae Annandale, 1915 see Family Barentsiidae Emschermann, 1972