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 "Gammaproteobacteria" Garrity et al., 2005 [monotypic]
                 Class Gammaproteobacteriaᵀ Garrity et al. 2005
                   Order Cellvibrionales Spring et al. 2015
                     Family Microbulbiferaceae Spring et al. 2015 [monotypic]
                       Genus Microbulbiferᵀ González et al. 1997
                         01 Microbulbifer agarilyticus Miyazaki et al. 2008
                         02 Microbulbifer celer Yoon et al. 2007
                         03 Microbulbifer chitinilyticus Baba et al. 2011
                         04 Microbulbifer donghaiensis Wang et al. 2009
                         05 Microbulbifer elongatus (Humm 1946) Yoon et al. 2003
                         06 Microbulbifer epialgicus Nishijima et al. 2009
                         07 Microbulbifer gwangyangensis Jeong et al. 2013
                         08 Microbulbifer halophilus Tang et al. 2008
                         09 Microbulbifer hydrolyticusᵀ González et al. 1997
                         10 Microbulbifer marinus Zhang et al. 2012
                         11 Microbulbifer maritimus Yoon et al. 2004
                         12 Microbulbifer okinawensis Baba et al. 2011
                         13 Microbulbifer pacificus Jeong et al. 2013
                         14 Microbulbifer salipaludis Yoon et al. 2003
                         15 Microbulbifer taiwanensis Kämpfer et al. 2012
                         16 Microbulbifer thermotolerans Miyazaki et al. 2008
                         17 Microbulbifer variabilis Nishijima et al. 2009
                         18 Microbulbifer yueqingensis Zhang et al. 2012