Domain Bacteria Woese et al. 1990
Count: [*] *
   Phylum Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980)
  Count: -
     Class Mollicutes Edward and Freundt 1967 (Approved Lists 1980)
    Count: [*] *
       Order Anaeroplasmatales Robinson and Freundt 1987
      Count: [*] *
         ?Family "Erysipelotrichaceae" nom. inval. see Family Erysipelotrichaceae Verbarg et al. 2004
        Count: -
           Genus Erysipelothrix Rosenbach 1909 (Approved Lists 1980)
          Count: -