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 Cytophagia Nakagawa 2012 [monotypic]
                   Order Cytophagalesᵀ Leadbetter 1974 (Approved Lists 1980)
                     Family Flammeovirgaceae Yoon et al. 2011
                       01 Genus Aureibacter Yoon et al. 2011 [monotypic]
                       02 Genus Cesiribacter Srinivas et al. 2011
                       03 Genus Fulvitalea Haber et al. 2013 [monotypic]
                       04 Genus Fulvivirga Nedashkovskaya et al. 2007
                       05 Genus Imperialibacter Wang et al. 2013 [monotypic]
                       06 Genus Sediminitomix Khan et al. 2007 [monotypic]
                       07.1 Genus Fabibacter Lau et al. 2006 [monotypic]
                       07.2 Genus Reichenbachiella Nedashkovskaya et al. 2005 [monotypic]
                       07.3 Genus Roseivirga Nedashkovskaya et al. 2005
                       08 Genus Flammeovirgaᵀ Nakagawa et al. 1997
                       09 Genus Flexithrix Lewin 1970 (Approved Lists 1980) [monotypic]
                       10 Genus Limibacter Yoon et al. 2008 [monotypic]
                       11 Genus Marinoscillum Seo et al. 2009
                       12 Genus Marivirga Nedashkovskaya et al. 2010
                       13 Genus Nafulsella Zhang et al. 2013 [monotypic]
                       14 Genus Perexilibacter Yoon et al. 2007 [monotypic]
                       15 Genus Persicobacter Nakagawa et al. 1997
                       16 Genus Rapidithrix Srisukchayakul et al. 2007 [monotypic]
                       17 Genus Thermonema Hudson et al. 1989