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 Pseudonocardiales Labeda and Goodfellow 2015 [monotypic]
                     Family Pseudonocardiaceaeᵀ Embley et al. 1989
                       Genus Saccharopolyspora Lacey and Goodfellow 1975 (Approved Lists 1980)
                         Saccharopolyspora hirsutaᵀ Lacey and Goodfellow 1975 (Approved Lists 1980)
                           1 Saccharopolyspora hirsuta subsp. hirsutaᵀ (Lacey and Goodfellow 1975) Labeda 1987
                           2 Saccharopolyspora hirsuta subsp. kobensis (ex Iwasake and Mori 1979) Lacey 1989