Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Entoprocta Nitsche, 1869 - entoprocts
     1 Family Loxosomatidae Hincks, 1880
     2 Family Loxokalypodidae P. Emschermann, 1972
     3 Family Pedicellinidae Smitt, 1867
     4 Family Barentsiidae Emschermann, 1972