living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Ref: S.P. Parker, 1982
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
  Ref: J.O. Corliss, 1982: 55
     Kingdom Animalia Linnaeus, 1758 - animals
    Ref: W.J. Bock, 1982: 489-490
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
      Ref: W.J. Bock, 1982: 490, 667
         Phylum Arthropoda Siebold, 1848 - arthropods
        Ref: H.W. Levi, 1982: 71
           Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
          Ref: H.W. Levi, 1982: 173-174
             Subclass Cirripedia Lamarck - barnacles and their kin see Infraclass Cirripedia Burmeister, 1834
            Ref: V.A. Zullo, 1982: 220
               Order Thoracica Darwin, 1854 - goose and acorn barnacles see Superorder Thoracica Darwin, 1854
              Ref: V.A. Zullo, 1982: 224
                 Suborder Verrucomorpha Pilsbry, 1916
                Ref: V.A. Zullo, 1982: 226
                   1 Family Verrucidae Darwin, 1854
                  Ref: V.A. Zullo, 1982: 226