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 Rhodobacteraceaeᵀ Garrity et al. 2006 nom. illeg.] see Family Paracoccaceae Liang et al. 2022
                       [Genus Catellibacterium Tanaka et al. 2004] see Genus Gemmobacter Rothe et al. 1988
                         1 [Catellibacterium nectariphilumᵀ Tanaka et al. 2004] see Gemmobacter nectariphilus (Tanaka et al. 2004) Chen et al. 2013
                         2 [Catellibacterium aquatile Liu et al. 2010] see Gemmobacter aquaticus (Liu et al. 2010) Chen et al. 2013
                         3 [Catellibacterium caeni Zheng et al. 2011] see Gemmobacter caeni (Zheng et al. 2011) Chen et al. 2013
                         4 [Catellibacterium changlense (Anil Kumar et al. 2007) Zheng et al. 2011] see Gemmobacter changlensis (Anil Kumar et al. 2007) Chen et al. 2013
                         5 [Catellibacterium nanjingense Zhang et al. 2012] see Gemmobacter nanjingensis (Zhang et al. 2012) Chen et al. 2013