Domain Bacteria Woese et al. 1990
   Phylum Actinobacteria Garrity and Holt 2001
     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 Thermomonosporaceae Rainey et al. 1997
               Genus Actinomadura Lechevalier and Lechevalier 1968 (Approved Lists 1980)
               Genus Spirillospora Couch 1963 (Approved Lists 1980)
               1 Genus Thermomonospora Henssen 1957 (Approved Lists 1980)