Procaryotic Genera
   Domain "Bacteria" Woese et al. 1990
     Phylum Actinobacteria Garrity and Holt 2001 [monotypic]
       Class Actinobacteria Stackebrandt et al. 1997
         Subclass Actinobacteridae Stackebrandt et al. 1997 see Class Actinobacteria Stackebrandt et al. 1997
           Order Actinomycetales Buchanan 1917 (Approved Lists 1980)
             Suborder Streptosporangineae Ward-Rainey et al. 1997
               Family Streptosporangiaceae Goodfellow et al. 1990
                 01 Genus Streptosporangium Couch 1955 (Approved Lists 1980)
                 02 Genus Acrocarpospora Tamura et al. 2000
                 03 Genus Herbidospora Kudo et al. 1993
                 04 Genus Microbispora Nonomura and Ohara 1957 (Approved Lists 1980)
                 05 Genus Microtetraspora Thiemann et al. 1968 (Approved Lists 1980)
                 06 Genus Nonomuraea corrig. Zhang et al. 1998
                 07 Genus Planobispora Thiemann and Beretta 1968 (Approved Lists 1980)
                 08 Genus Planomonospora Thiemann et al. 1967 (Approved Lists 1980)
                 09 Genus Planopolyspora Petrolini et al. 1993 see Genus Catenuloplanes Yokota et al. 1993
                 10 Genus Planotetraspora Runmao et al. 1993