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 "Proteobacteria" Craig et al. 2010
               Phylum "Betaproteobacteria" Garrity et al., 2006 [monotypic]
                 Class Betaproteobacteriaᵀ Garrity et al. 2006
                   Order Neisseriales Tønjum 2006
                     Family Chromobacteriaceae Adeolu and Gupta 2013
                       01 Genus Andreprevotia Weon et al. 2007
                       02 Genus Aquaspirillum Hylemon et al. 1973 (Approved Lists 1980)
                       03 Genus Aquitalea Lau et al. 2006
                       04 Genus Chitinibacter Chern et al. 2004
                       05 Genus Chitinilyticum Chang et al. 2007
                       06 Genus Chitiniphilus Sato et al. 2009 [monotypic]
                       07 Genus Chromobacteriumᵀ Bergonzini 1880 (Approved Lists 1980)
                       08 Genus Deefgea Stackebrandt et al. 2007
                       09 Genus Formivibrio Tanaka et al. 1991 [monotypic]
                       10 Genus Gulbenkiania Vaz-Moreira et al. 2007
                       11 Genus Iodobacter Logan 1989
                       12 Genus Jeongeupia Yoon et al. 2010
                       13 Genus Laribacter Yuen et al. 2002 [monotypic]
                       14 Genus Leeia Lim et al. 2007 [monotypic]
                       15 Genus Paludibacterium Kwon et al. 2008
                       16 Genus Pseudogulbenkiania Lin et al. 2008 [monotypic]
                       17 Genus Silvimonas Yang et al. 2005 [monotypic]
                       18 Genus Vogesella Grimes et al. 1997