Domain Bacteria Woese et al. 1990 Phylum Proteobacteria Garrity and Holt 2001 see Phylum Proteobacteria Garrity et al. 2005 Class "Deltaproteobacteria" Garrity et al. 2001 nom. ined. see Class Deltaproteobacteria Kuever et al. 2006 Order "Desulfobacterales" Garrity et al. 2001 nom. ined. see Order Desulfobacterales Kuever et al. 2006 Family "Desulfobulbaceae" Garrity et al. 2001 nom. ined. see Family Desulfobulbaceae Kuever et al. 2006 Genus Desulfocapsa Janssen et al. 1997 Genus Desulfofustis Friedrich et al. 1996 Genus Desulforhopalus Isaksen and Teske 1999 1 Genus Desulfobulbus Widdel 1981