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 Actinomycetota Goodfellow 2021
                 Class Actinomycetesᵀ Krassilnikov 1949 (Approved Lists 1980)
                   Order Propionibacteriales (Rainey et al. 1997) Patrick and McDowell 2015
                     Family Nocardioidaceae Nesterenko et al. 1990
                       Genus Aeromicrobium Miller et al. 1991
                         Aeromicrobium fastidiosum (Collins and Stackebrandt 1989) Tamura and Yokota 1994