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 "Alphaproteobacteria" Garrity et al., 2006 [monotypic]
                 Class Alphaproteobacteriaᵀ Garrity et al. 2006
                   Order Rhodobacterales Garrity et al. 2006 [monotypic]
                     Family Rhodobacteraceaeᵀ Garrity et al. 2006
                       Genus Rhodovulum Hiraishi and Ueda 1994
                         01 Rhodovulum adriaticum (Neutzling et al. 1984) Hiraishi and Ueda 1994
                         02 Rhodovulum euryhalinum (Kompantseva 1989) Hiraishi and Ueda 1994
                         03 Rhodovulum imhoffii Srinivas et al. 2007
                         04 Rhodovulum iodosum Straub et al. 1999
                         05 Rhodovulum kholense Anil Kumar et al. 2008
                         06 Rhodovulum marinum Srinivas et al. 2006
                         07 Rhodovulum robiginosum Straub et al. 1999
                         08 Rhodovulum strictum Hiraishi and Ueda 1995
                         09 Rhodovulum sulfidophilum (Hansen and Veldkamp 1973) Hiraishi and Ueda 1994
                         10 Rhodovulum visakhapatnamense Srinivas et al. 2007