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
                   Order Myxococcalesᵀ Tchan et al. 1948 (Approved Lists 1980)
                     Family Myxococcaceaeᵀ Jahn 1924 (Approved Lists 1980)
                       01 Genus Aggregicoccus Sood et al. 2015
                       02 Genus Citreicoccus Zhou et al. 2022
                       03 Genus Corallococcus Reichenbach 2007
                       04 Genus Myxococcusᵀ Thaxter 1892 (Approved Lists 1980)
                       05 Genus Pyxidicoccus corrig. Reichenbach 2007 [monotypic]
                       06 Genus Simulacricoccus Garcia and Müller 2018
                       07 Genus "Pseudomyxococcus" Das et al. 2025 nom. inval.
                       08 Genus "Xihecaenimonas" Li et al. 2023 nom. inval.
                       09 Genus "Xihelimnobacterium" Li et al. 2023 nom. inval.
                       10 Genus "Xihelimnomonas" Li et al. 2023 nom. inval.
                       11 Genus "Xihemicrobium" Li et al. 2023 nom. inval.
                       12 Genus "Xihepedomonas" Li et al. 2023 nom. inval.