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 Aeromonadales Martin-Carnahan and Joseph 2005
                     Family Aeromonadaceaeᵀ Colwell et al. 1986
                       Genus Oceanisphaera Romanenko et al. 2003
                         1 Oceanisphaera litoralisᵀ Romanenko et al. 2003
                         2 Oceanisphaera donghaensis Park et al. 2006
                         3 Oceanisphaera ostreae Choi et al. 2011
                         4 Oceanisphaera arctica Srinivas et al. 2012
                         5 Oceanisphaera sediminis Shin et al. 2012
                         6 Oceanisphaera profunda Xu et al. 2014