living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Prokaryotae see Superkingdom Prokarya
     Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990
       Division Bacteria (Haeckel 1894) see Domain Bacteria Woese et al. 1990
         "Mycoplasmas" see Order Mycoplasmatales Freundt 1955 (Approved Lists 1980)
           Class Mollicutes Edward and Freundt 1967 (Approved Lists 1980)
             Order Mycoplasmatales Freundt 1955 (Approved Lists 1980)
               Family Mycoplasmataceae Freundt 1955 (Approved Lists 1980)
                 1 Genus Mycoplasma Nowak 1929 (Approved Lists 1980)
                 2 Genus Ureaplasma Shepard et al. 1974 (Approved Lists 1980)