Treponema caldarium (Pohlschröder et al., 1995) Abt et al., 2013 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Evol. Microbiol. 63::3132 Classification genus Treponema species Treponema caldarium Name Synonyms Spirochaeta caldaria Pohlschroeder et al., 1995 Homonyms Treponema caldarium (Pohlschröder et al., 1995) Abt et al., 2013