Domain Bacteria Woese et al. 1990
   Phylum Actinobacteria Garrity and Holt 2001
     Class Actinobacteria Stackebrandt et al. 1997
       Subclass Sphaerobacteridae Stackebrandt et al. 1997
         Order Sphaerobacterales Stackebrandt et al. 1997
           1 Suborder "Sphaerobacterineae" Garrity et al., 2003