Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum Terrabacteria Battistuzzi et al. 2004
               Phylum "Actinobacteria" Garrity and Holt 2001
                 Class Actinobacteriaᵀ Stackebrandt et al. 1997
                   Order Actinomycetalesᵀ Buchanan 1917 (Approved Lists 1980)
                     Suborder Pseudonocardineae Stackebrandt et al. 1997 [monotypic]
                       Family Pseudonocardiaceaeᵀ Embley et al. 1989
                         Genus Saccharothrix Labeda et al. 1984
                           Saccharothrix mutabilis (Shearer et al. 1983) Labeda and Lechevalier 1989
                             1 Saccharothrix mutabilis subsp. capreolus (ex Stark et al. 1963) Grund and Kroppenstedt 1990
                             2 Saccharothrix mutabilis subsp. mutabilisᵀ (Shearer et al. 1983) Grund and Kroppenstedt 1990