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 Desulfovibrionales Kuever et al. 2006 Family Desulfovibrionaceaeᵀ Kuever et al. 2006 [Genus Desulfomonas Moore et al. 1976 (Approved Lists 1980)] see Genus Desulfovibrio Kluyver and van Niel 1936 (Approved Lists 1980) 1 [Desulfomonas pigraᵀ Moore et al. 1976 (Approved Lists 1980)] see Desulfovibrio piger (Moore et al. 1976) Loubinoux et al. 2002