Procaryotic Genera 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 "Desulfobacteraceae" Garrity et al. 2001 nom. ined. see Family Desulfobacteraceae Kuever et al. 2006 01 Genus Desulfobacter Widdel 1981 02 Genus Desulfobacterium Bak and Widdel 1988 03 Genus Desulfobacula Rabus et al. 2000 04 Genus Desulfocella Brandt et al. 1999 05 Genus Desulfococcus Widdel 1981 06 Genus Desulfofaba Knoblauch et al. 1999 07 Genus Desulfofrigus Knoblauch et al. 1999 08 Genus Desulfonema Widdel 1981 09 Genus Desulfosarcina Widdel 1981 10 Genus Desulfospira Finster et al. 1997 11 Genus Desulfotalea Knoblauch et al. 1999 12 Genus Desulfotignum Kuever et al. 2001