[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980)
       Class Mollicutes Edward and Freundt 1967 (Approved Lists 1980)
         Order Entomoplasmatales Tully et al. 1993
           Family Entomoplasmataceae Tully et al. 1993
             Genus Mesoplasma Tully et al. 1993
               01 Mesoplasma florum (McCoy et al. 1984) Tully et al. 1993
               02 Mesoplasma chauliocola Tully et al. 1994
               03 Mesoplasma coleopterae Tully et al. 1994
               04 Mesoplasma corruscae Tully et al. 1994
               05 Mesoplasma entomophilum (Tully et al. 1988) Tully et al. 1993
               06 Mesoplasma grammopterae Tully et al. 1994
               07 Mesoplasma lactucae (Rose et al. 1990) Tully et al. 1993
               08 Mesoplasma photuris Tully et al. 1994
               09 Mesoplasma seiffertii (Bonnet et al. 1991) Tully et al. 1993
               10 Mesoplasma syrphidae Tully et al. 1994
               11 Mesoplasma tabanidae Tully et al. 1994