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 [paraphyletic?] Phylum "Deltaproteobacteria" Kuever et al., 2006 [polyphyletic] Class Deltaproteobacteriaᵀ Kuever et al. 2006 Order Desulfarculales corrig. Kuever et al. 2006 [monotypic] Family Desulfarculaceaeᵀ Kuever et al. 2006 Genus Desulfocarbo An and Picardal 2014 [monotypic] 1 Desulfocarbo indianensisᵀ An and Picardal 2014