Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum Terrabacteria Battistuzzi et al. 2004
               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 [monotypic]
                       Genus Spiroplasmaᵀ Saglio et al. 1973 (Approved Lists 1980)
                         01 Spiroplasma alleghenense Adams et al. 1997
                         02 Spiroplasma apis Mouches et al. 1984
                         03 Spiroplasma atrichopogonis Koerber et al. 2005
                         04 Spiroplasma cantharicola Whitcomb et al. 1993
                         05 Spiroplasma chinense Guo et al. 1990
                         06 Spiroplasma chrysopicola Whitcomb et al. 1997
                         07 Spiroplasma citriᵀ Saglio et al. 1973 (Approved Lists 1980)
                         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