"[prokaryotes]" - bacteria see Domain Bacteria Woese et al. 1990
   Domain Archaea Woese et al. 1990
     Superphylum DPANN Rinke et al. 2013
       Candidate phylum Parvarchaeota Rinke et al. 2013
         1 Candidatus Parvarchaeumᵀ Baker et al. 2010
         2 Candidatus Micrarchaeum Baker et al. 2010