"Spirochaeta aurantia" Vinzent 1926 Dataset NCBI Taxonomy Classification phylum Spirochaetota class Spirochaetia order Spirochaetales family Spirochaetaceae genus Spirochaeta species Spirochaeta aurantia Name Homonyms Spirochaeta aurantia "Spirochaeta aurantia" Vinzent 1926 Spirochaeta aurantia (ex Vinzent 1926) Canale-Parola 1980