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 "Proteobacteria" Garrity et al. 2005 stat. inval. see Phylum Pseudomonadota Garrity et al. 2021
       Class Deltaproteobacteria Kuever et al. 2006
         Order Myxococcales Tchan et al. 1948 (Approved Lists 1980)
           Suborder Nannocystineae Reichenbach 2007 see Order Myxococcales Tchan et al. 1948 (Approved Lists 1980)
             1 Family "Haliangiaceae" Garrity et al. 2003 nom. nud. [monotypic] see Family Kofleriaceae Reichenbach 2007
             2 Family Kofleriaceae Reichenbach 2007 [monotypic]
             3 Family Nannocystaceae Reichenbach 2006