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 Bacilliᵀ Ludwig et al. 2010
                   Order Caryophanalesᵀ Peshkoff 1939 (Approved Lists 1980)
                     Family Listeriaceae Ludwig et al. 2010
                       Genus Brochothrix Sneath and Jones 1976 (Approved Lists 1980)
                         1 Brochothrix campestris Talon et al. 1988
                         2 Brochothrix thermosphactaᵀ (McLean and Sulzbacher 1953) Sneath and Jones 1976 (Approved Lists 1980)