Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Distribution: cosmopolitan (marine, brackish, freshwater, terrestrial & aerial); Period: Archean - Present (3770 - 0 Mya); Status: extant
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
          Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Archean - Present (3500 - 0 Mya); Status: extant
             Superphylum Fibrobacteres-Chlorobi-Bacteroidetes (FCB) Gupta 2004
            Status: extant
               Phylum Bacteroidetes Krieg et al. 2012
              Status: extant
                 Class Cytophagia Nakagawa 2012 [monotypic]
                Status: extant
                   Order Cytophagalesᵀ Leadbetter 1974 (Approved Lists 1980)
                  Status: extant
                     Family Cytophagaceaeᵀ Stanier 1940 (Approved Lists 1980)
                    Status: extant
                       Genus Dyadobacter Chelius and Triplett 2000
                      Status: extant
                         Dyadobacter psychrophilus Zhang et al. 2010
                        Status: extant