Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 2024
             Kingdom Pseudomonadati (Gibbons and Murray 1978) Oren and Göker 2024
               Phylum Pseudomonadotaᵀ Garrity et al. 2021
                 Class Gammaproteobacteriaᵀ Garrity et al. 2005
                   Order Oceanospirillales Garrity et al. 2005
                     Family Oceanospirillaceaeᵀ Garrity et al. 2005
                       Genus Neptunomonas Hedlund et al. 1999
                         1 Neptunomonas naphthovoransᵀ Hedlund et al. 1999
                         2 Neptunomonas japonica Miyazaki et al. 2008
                         3 Neptunomonas antarctica Zhang et al. 2010
                         4 Neptunomonas concharum Lee et al. 2012
                         5 Neptunomonas qingdaonensis Liu et al. 2013
                         6 Neptunomonas acidivorans Yang et al. 2014
                         7 Neptunomonas phycophila Frommlet et al. 2015