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 Alphaproteobacteria Garrity et al. 2006
                   Order Rhodobacterales Garrity et al. 2006
                     Family Roseobacteraceae Liang et al. 2021
                       Genus Sulfitobacter Sorokin 1996
                         1 Sulfitobacter brevis Labrenz et al. 2000
                         2 Sulfitobacter delicatus Ivanova et al. 2004
                         3 Sulfitobacter donghicola Yoon et al. 2007
                         4 Sulfitobacter dubius Ivanova et al. 2004
                         5 Sulfitobacter litoralis Park et al. 2007
                         6 Sulfitobacter marinus Yoon et al. 2007
                         7 Sulfitobacter mediterraneus Pukall et al. 1999
                         8 Sulfitobacter pontiacusᵀ Sorokin 1996
                         9 Sulfitobacter guttiformis (Labrenz et al. 2000) Yoon et al. 2007