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?] Superphylum "Proteobacteria" Craig et al. 2010 Phylum "Alphaproteobacteria" Garrity et al., 2006 [monotypic] Class Alphaproteobacteriaᵀ Garrity et al. 2006 Order Sphingomonadales Yabuuchi and Kosako 2006 Family Sphingomonadaceaeᵀ Kosako et al. 2000 Genus Zymomonas Kluyver and van Niel 1936 (Approved Lists 1980) [monotypic] Zymomonas mobilisᵀ (Lindner 1928) Kluyver and van Niel 1936 (Approved Lists 1980) Zymomonas mobilis subsp. mobilisᵀ (Lindner 1928) De Ley and Swings 1976 (Approved Lists 1980)