[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 Desulfurellales Kuever et al. 2006
           Family Desulfurellaceae Kuever et al. 2006
             Genus Desulfurella Bonch-Osmolovskaya et al. 1993
               1 Desulfurella acetivorans Bonch-Osmolovskaya et al. 1993
               2 Desulfurella kamchatkensis Miroshnichenko 1998
               3 Desulfurella multipotens Miroshnichenko et al. 1996
               4 Desulfurella propionica Miroshnichenko 1998