[Panarthropoda] Nielsen, 1995 - panarthropods
Count: -
   Arthropoda Siebold, 1848 - arthropods see Phylum Arthropoda Siebold, 1848
  Count: -
     Mandibulata see Subphylum Mandibulata Snodgrass, 1938
    Count: -
       Pancrustacea Zrzavý et al., 1997 see Subphylum Pancrustacea Zrzavý et al., 1997
      Count: -
         Altocrustacea
        Count: -
           Miracrustacea
          Count: -
             Xenocarida
            Count: -
               1 Cephalocarida H.L. Sanders, 1955 see Class Cephalocarida H.L. Sanders, 1955
              Count: -
               2 Remipedia see Class Remipedia Yager, 1981
              Count: -