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 Bacillatiᵀ (Gibbons and Murray 1978) Oren and Göker 2024
               Phylum Bacillotaᵀ Gibbons and Murray 2021
                 Class Erysipelotrichia Ludwig et al. 2010 [monotypic]
                   Order Erysipelotrichalesᵀ Ludwig et al. 2010
                     Family Coprobacillaceae Verbarg et al. 2020
                       1 Genus Catenibacterium Kageyama and Benno 2000 [monotypic]
                       2 Genus Coprobacillusᵀ Kageyama and Benno 2000 [monotypic]
                       3 Genus Eggerthia Salvetti et al. 2011 [monotypic]
                       4 Genus Kandleria Salvetti et al. 2011 [monotypic]
                       5 Genus Sharpea Morita et al. 2008 [monotypic]
                       6 Genus "Massilimicrobiota" Tall et al. 2019 nom. inval.