prokaryotes - bacteria see Domain Bacteria Woese et al. 1990
   Domain "Bacteria" Woese et al. 1990
     Phylum "Lentisphaerae" Cho et al. 2004
       Class Lentisphaeria Cho et al. 2012
         Order Victivallales Cho et al. 2004 [monotypic]
           Family Victivallaceae Derrien et al. 2012 [monotypic]
             Genus Victivallis Zoetendal et al. 2003