[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 Spiroplasmataceae (ex Skripal' 1974) Skripal' 1983
             Genus Spiroplasma Saglio et al. 1973 (Approved Lists 1980)
               01 Spiroplasma citri Saglio et al. 1973 (Approved Lists 1980)
               02 Spiroplasma alleghenense Adams et al. 1997
               03 Spiroplasma apis Mouches et al. 1984
               04 Spiroplasma atrichopogonis Koerber et al. 2005
               05 Spiroplasma cantharicola Whitcomb et al. 1993
               06 Spiroplasma chinense Guo et al. 1990
               07 Spiroplasma chrysopicola Whitcomb et al. 1997
               08 Spiroplasma clarkii Whitcomb et al. 1993
               09 Spiroplasma corruscae Hackett et al. 1996
               10 Spiroplasma culicicola Hung et al. 1987
               11 Spiroplasma diabroticae Carle et al. 1997
               12 Spiroplasma diminutum Williamson et al. 1996
               13 Spiroplasma floricola Davis et al. 1981
               14 Spiroplasma gladiatoris Whitcomb et al. 1997
               15 Spiroplasma helicoides Whitcomb et al. 1997
               16 Spiroplasma insolitum Hackett et al. 1993
               17 Spiroplasma ixodetis Tully et al. 1995
               18 Spiroplasma kunkelii Whitcomb et al. 1986
               19 Spiroplasma lampyridicola Stevens et al. 1997
               20 Spiroplasma leptinotarsae Hackett et al. 1996
               21 Spiroplasma leucomae Oduori et al. 2005
               22 Spiroplasma lineolae French et al. 1997
               23 Spiroplasma litorale Konai et al. 1997
               24 Spiroplasma melliferum Clark et al. 1985
               25 Spiroplasma mirum Tully et al. 1982
               26 Spiroplasma monobiae Whitcomb et al. 1993
               27 Spiroplasma montanense Whitcomb et al. 1997
               28 Spiroplasma penaei Nunan et al. 2005
               29 Spiroplasma phoeniceum Saillard et al. 1987
               30 Spiroplasma platyhelix Williamson et al. 1997
               31 Spiroplasma poulsonii Williamson et al. 1999
               32 Spiroplasma sabaudiense Abalain-Colloc et al. 1987
               33 Spiroplasma syrphidicola Whitcomb et al. 1996
               34 Spiroplasma tabanidicola Whitcomb et al. 1997
               35 Spiroplasma taiwanense Abalain-Colloc et al. 1988
               36 Spiroplasma turonicum Hélias et al. 1998
               37 Spiroplasma velocicrescens Konai et al. 1995