Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 [paraphyletic?] Phylum Acidobacteria Thrash and Coates 2012 Class Blastocatellia Pascual et al. 2016 1 Genus Pyrinomonas Crowe et al. 2014, incertae sedis 2 Order Blastocatellalesᵀ Pascual et al. 2016 [monotypic]