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 Arthropoda Siebold, 1848 - arthropods
        Status: extant
           Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
          Status: extant
             Subclass Cirripedia Lamarck - barnacles and their kin see Infraclass Cirripedia Burmeister, 1834
            Status: extant
               Order Acrothoracica Gruvel, 1905 - boring barnacles see Superorder Acrothoracica Gruvel, 1905
              Status: extant
                 Genus Weltneria Berndt, 1908
                Status: extant
                   Weltneria hessleri
                  Status: extant