Natura - nature
Ref: C. Linnaeus, 1748: 210; Count: 14k;234p;890c;1643o;9905f;114,238g;258,273s;29,231ss;2072v;35,692;112e; ‡2o;20f;119g;518s;110ss;1v;7; †6p;91c;608o;3558f;17,820g;6466s;207ss;2v;496;14e
   actualia - actual entities
  Ref: A. Voltolini, 2006: 44 (note 19) [assumed position]; Count: 14k;234p;890c;1643o;9905f;114,238g;258,268s;29,231ss;2072v;35,692;112e; ‡2o;20f;119g;518s;110ss;1v;7; †6p;91c;608o;3558f;17,820g;6466s;207ss;2v;496;14e
     Mundus Plinius - physical world
    Ref: C. Linnaeus, 1758: 5 [indirect position]; 24 Apr 2014.; Count: 14k;234p;890c;1643o;9905f;114,238g;258,268s;29,231ss;2072v;35,690;112e; ‡2o;20f;119g;518s;110ss;1v;7; †6p;91c;608o;3558f;17,820g;6466s;207ss;2v;496;14e
       naturalia - natural bodies
      Ref: C. Linnaeus, 1758: 6 [implicit position]; Count: 8k;234p;890c;1643o;9829f;114,228g;257,844s;29,231ss;2041v;11; ‡2o;20f;119g;518s;110ss;1v; †6p;91c;608o;3558f;17,820g;6466s;207ss;2v;104
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Ref: J. Wiemann et al., 2020: [13] [validation] [inferred position]; Count: 6k;234p;415c;1635o;9829f;114,185g;254,617s;29,229ss;2013v;11; ‡2o;20f;119g;518s;110ss;1v; †6p;91c;607o;3558f;17,811g;6426s;207ss;2v;104
           [Domain] Bacteria Woese et al. 1990 [paraphyletic?]
          Ref: J. Wiemann et al., 2020: [13] [inferred rank]; Count: [g] 144p;65c;142o;348f;2526g;10,764s;401ss;18v;4; †1f;7g;9s
             [Superphylum] Terrabacteria Battistuzzi et al. 2004
            Ref: D.H. Parks et al., 2017: fig. 2 [inferred rank]; Count: [p] 14p;24c;50o;152f;1036g;5369s;224ss;18v;4; †1f;3g;2s [13 Oct 2017]
               Phylum Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980)
              Ref: D.H. Parks et al., 2017: fig. 2; Count: 7c;12o;42f;406g;2021s;116ss
                 Class Clostridia Rainey 2010
                Ref: J.P. Euzéby, 2016: [31 Aug 2017]; Count: 4o;20f;200g;631s;22ss
                   Order Clostridialesᵀ Prévot 1953 (Approved Lists 1980)
                  Ref: J.P. Euzéby, 2016: [1 Sep 2017]; Count: 15f;159g;533s;12ss
                     Genus Howardella Cook et al. 2007, incertae sedis [monotypic]
                    Ref: J.P. Euzéby, 2016: [4 Sep 2017] [available name]; Count: [*] 1s
                       Howardella ureilyticaᵀ Cook et al. 2007
                      Ref: J.P. Euzéby, 1997-present: 14 May 2009 [available name]; Count: -