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 Betaproteobacteria Garrity et al. 2006
                   Order Burkholderialesᵀ Garrity et al. 2006
                     Family Comamonadaceae Willems et al. 1991
                       Genus Delftia Wen et al. 1999
                         1 Delftia acidovoransᵀ (den Dooren de Jong 1926) Wen et al. 1999
                         2 Delftia lacustris Jørgensen et al. 2009
                         3 Delftia litopenaei Chen et al. 2012
                         4 Delftia tsuruhatensis Shigematsu et al. 2003