Spiroplasma platyhelix Williamson et al., 1997 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 47::766 Classification genus Spiroplasma species Spiroplasma platyhelix Name Homonyms Spiroplasma platyhelix Williamson et al., 1997