prokaryotes - bacteria see Domain Bacteria Woese et al. 1990
Status: extant
   Domain "Bacteria" Woese et al. 1990
  Status: extant
     Phylum "Acidobacteria" Thrash and Coates 2012
    Status: extant
       1 Class Acidobacteria Cavalier-Smith 2002
      Status: extant
       2 Class Blastocatellia Pascual et al. 2016
      Status: extant
       3 Class Holophagae Fukunaga et al. 2008
      Status: extant
       4 Genus Paludibaculum Kulichevskaya et al. 2014, incertae sedis
      Status: extant