Treponema porcinum Nordhoff et al., 2005 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Evol. Microbiol. 55::1679 Classification genus Treponema species Treponema porcinum Name Homonyms Treponema porcinum Nordhoff et al., 2005