living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
  Status: extant
     Kingdom Animalia Linnaeus, 1758 - animals
    Status: extant
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
      Status: extant
         Phylum Tardigrada Doyère, 1840 - tardigrades
        Status: extant
           Order Heterotardigrada Marcus, 1927 see Class Heterotardigrada Marcus, 1927
          Status: extant
             Suborder Arthrotardigrada Marcus, 1927 see Order Arthrotardigrada Marcus, 1927
            Status: extant
               Family Batillipedidae Ramazzotti, 1962
              Status: extant
                 1 Genus Batillepes see Genus Batillipes Richters, 1909
                Status: extant
                 1 Genus Batillipes Richters, 1909
                Status: extant
                 2 Genus Orzeliscus du Bois-Reymond Marcus, 1952
                Status: extant