prokaryotes - bacteria see Domain Bacteria Woese et al. 1990
   Domain "Bacteria" Woese et al. 1990
     Phylum "Chloroflexi" Garrity and Holt 2001
       Class Chloroflexia Gupta et al. 2013
         Order Kallotenuales Cole et al. 2013 [monotypic]
           1 Family Kallotenuaceae Cole et al. 2013 [monotypic]