[Kingdom] Animalia Linnaeus, 1758 - animals
   Grade Enterozoa
     Grade Cœlomata
       Phylum Mollusca Linnaeus, 1758 - molluscs
         Branch Lipocephala
           Class Tentaculibranchia
             Branch Holobranchia
               Grade Entoprocta Nitsche, 1870
                 Order Pedicellinea
                   Genus Pedicellina Sars, 1835