[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010 Class Deltaproteobacteria Kuever et al. 2006 Order Desulfovibrionales Kuever et al. 2006 Family Desulfohalobiaceae Kuever et al. 2006 Genus Desulfohalobium Ollivier et al. 1991 1 Desulfohalobium retbaense Ollivier et al. 1991 2 Desulfohalobium utahense Jakobsen et al. 2006