organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990
     Phylum Myxobacteria see Order Myxococcales Tchan et al. 1948 (Approved Lists 1980)
       Class Cytophagales Leadbetter, 1974 see Order Sphingobacteriales Kämpfer, 2012
         Genus Flexithrix Lewin 1970 (Approved Lists 1980)