prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 stat. inval.
   Domain "Bacteria" Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     Phylum "Bacteroidetes" Krieg et al. 2012 stat. inval. see Phylum Bacteroidota Krieg et al. 2021
       Class Flavobacteriia Bernardet 2012 [monotypic]
         Order Flavobacteriales Bernardet 2012
           1 Family Blattabacteriaceae Kambhampati 2012 [monotypic]
           2 Family Cryomorphaceae Bowman et al. 2003
           3 Family Flavobacteriaceae Reichenbach 1992
           4 Family Schleiferiaceae Albuquerque et al. 2011 [monotypic]