Spirochaeta isovalerica Harwood & Canale-Parola, 1983 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 33::578 Classification genus Spirochaeta species Spirochaeta isovalerica Name Homonyms Spirochaeta isovalerica Harwood & Canale-Parola, 1983