prokaryotes - bacteria see Domain Bacteria Woese et al. 1990
   Domain "Bacteria" Woese et al. 1990
     Phylum "Planctomycetes" Garrity and Holt 2001
       Class Phycisphaerae Fukunaga et al. 2010
         Order Tepidisphaerales Kovaleva et al. 2015 [monotypic]
           Family Tepidisphaeraceae Kovaleva et al. 2015 [monotypic]
             1 Genus Tepidisphaera Kovaleva et al. 2015