Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] [Domain "Bacteria" Woese et al. 1990 stat. inval. [paraphyletic?]] see Domain Bacteria Woese et al. 2024 [Superphylum "Proteobacteria" Craig et al. 2010 stat. inval.] 1.1 [Phylum "Alphaproteobacteria" "Anantharaman et al. 2016" nom. nud. [monotypic]] see Class Alphaproteobacteria Garrity et al. 2006 1.2.1 [Phylum "Acidithiobacillia" "Anantharaman et al. 2016" nom. nud. [monotypic]] see Class Acidithiobacillia Williams and Kelly 2013 1.2.2.1 [Phylum "Gammaproteobacteria" "Anantharaman et al. 2016" nom. nud. [monotypic]] see Class Gammaproteobacteria Garrity et al. 2005 1.2.2.2.1 [Phylum "Candidatus Muproteobacteria (RIF23)" Anantharaman et al. 2016 nom. nud.] 1.2.2.2.2 [Phylum "Betaproteobacteria" "Anantharaman et al. 2016" nom. nud. [monotypic]] see Class Betaproteobacteria Garrity et al. 2006 2 [Phylum "Zetaproteobacteria" "Anantharaman et al. 2016" nom. nud. [monotypic]]