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 Gastrotricha see Phylum Gastrotricha Metschnikoff, 1864
             Order Chaetonotoidea see Order Chaetonotida Remane, 1925
               1 Genus Neodasys Remane, 1927
               2 Genus Xenotrichula Remane, 1927
               3 Genus Chaetonotus Ehrenberg, 1830
               4 Family Neogosseidae Remane, 1927
               5 Family Dasydytidae Daday, 1905