Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum Fibrobacteres-Chlorobi-Bacteroidetes (FCB) Gupta 2004
               Phylum Bacteroidetes Krieg et al. 2012
                 Class Flavobacteriia Bernardet 2012 [monotypic]
                   Order Flavobacteriales Bernardet 2012
                     Family Flavobacteriaceaeᵀ Reichenbach et al. 1992
                       Genus Polaribacter Gosink et al. 1998
                         01 Polaribacter glomeratus (McGuire et al. 1988) Gosink et al. 1998
                         02 Polaribacter filamentus Gosink et al. 1998
                         03 Polaribacter franzmannii Gosink et al. 1998
                         04 Polaribacter irgensii Gosink et al. 1998
                         05 Polaribacter butkevichii Nedashkovskaya et al. 2006
                         06 Polaribacter dokdonensis Yoon et al. 2006
                         07 Polaribacter gangjinensis Lee et al. 2011
                         08 Polaribacter porphyrae Fukui et al. 2013
                         09 Polaribacter reichenbachii Nedashkovskaya et al. 2013
                         10 Polaribacter sejongensis Kim et al. 2013
                         11 Polaribacter atrinae Hyun et al. 2014
                         12 Polaribacter huanghezhanensis Li et al. 2014