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 "Deltaproteobacteria" Kuever et al., 2006 [polyphyletic] Class Deltaproteobacteriaᵀ Kuever et al. 2006 Order Myxococcales Tchan et al. 1948 (Approved Lists 1980) Suborder Nannocystineae Reichenbach 2007 Family Nannocystaceaeᵀ Reichenbach 2006 Genus Nannocystisᵀ Reichenbach 1970 (Approved Lists 1980) Nannocystis exedensᵀ Reichenbach 1970 (Approved Lists 1980) "Nannocystis exedens subsp. glomerata"