prokaryotes - bacteria see Domain Bacteria Woese et al. 1990
   Domain "Bacteria" Woese et al. 1990
     Phylum "Actinobacteria" Garrity and Holt 2001
       Class Coriobacteriia König 2013
         1 Order Coriobacteriales Stackebrandt et al. 1997 [monotypic]
         2 Order Eggerthellales Gupta et al. 2013 [monotypic]