[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     Phylum "Deferribacteres" Garrity and Holt 2002 stat. inval. see Phylum Deferribacterota Garrity and Holt 2021
       Class "Deferribacteres" Huber and Stetter 2002
         Order Deferribacterales Huber and Stetter 2002
           Family Deferribacteraceae Huber and Stetter 2002
             Genus Deferribacter Greene et al. 1997
               Deferribacter desulfuricans Takai et al. 2003