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 Streptosporangineae Ward-Rainey et al. 1997
                       Family Streptosporangiaceaeᵀ Goodfellow et al. 1990
                         Genus Streptosporangiumᵀ Couch 1955 (Approved Lists 1980)
                           01 Streptosporangium album Nonomura and Ohara 1960 (Approved Lists 1980)
                           02 Streptosporangium amethystogenes Nonomura and Ohara 1960 (Approved Lists 1980)
                           03 Streptosporangium carneum Mertz and Yao 1990
                           04 Streptosporangium claviforme Petrolini et al. 1993
                           05 Streptosporangium fragile Shearer et al. 1983
                           06 Streptosporangium longisporum Schäfer 1969 (Approved Lists 1980)
                           07 Streptosporangium nondiastaticum Nonomura and Ohara 1969 (Approved Lists 1980)
                           08 Streptosporangium pseudovulgare Nonomura and Ohara 1969 (Approved Lists 1980)
                           09 Streptosporangium purpuratum Zhang et al. 2005
                           10 Streptosporangium roseum Couch 1955 (Approved Lists 1980)
                           11 Streptosporangium subroseum Zhang et al. 2002
                           12 Streptosporangium violaceochromogenes Kawamoto et al. 1975 (Approved Lists 1980)
                           13 Streptosporangium vulgare Nonomura and Ohara 1960 (Approved Lists 1980)
                           14 Streptosporangium yunnanense Zhang et al. 2005