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 Deltaproteobacteria Kuever et al. 2006
                   01 Genus Dissulfurimicrobium Slobodkin et al. 2016, incertae sedis
                   02 Genus "Algorimarina" Kendall et al. 2006 nom. inval., incertae sedis
                   03 Genus "Candidatus Phosphitivorax" Figueroa et al. 2020, incertae sedis
                   04 Genus "Candidatus Spirobacillus" Bresciani et al. 2020, incertae sedis
                   05 Genus "Candidatus Turbibacter" corrig. Dirren and Posch 2020, incertae sedis
                   06 Genus "Candidatus Desulfacyla" van Vliet et al. 2021 nom. pro-inval., incertae sedis
                   07 Order Bradymonadales Wang et al. 2015
                   08 Order Desulfurellales Kuever et al. 2006 [monotypic]
                   09 Order Myxococcalesᵀ Tchan et al. 1948 (Approved Lists 1980)
                   10 Order Polyangiales Waite et al. 2020
                   11 Order "Candidatus Acidulidesulfobacterales" corrig. Tan et al. 2021 [monotypic]
                   12 Order "Candidatus Kuafubacteriales" Li et al. 2023 nom. pro-inval. [monotypic]