Treponema phagedenis (Noguchi 1912) Brumpt 1922 Dataset NCBI Taxonomy Classification phylum Spirochaetota class Spirochaetia order Spirochaetales family Treponemataceae genus Treponema species Treponema phagedenis Name Homonyms Treponema phagedenis Treponema phagedenis (Noguchi 1912) Brumpt 1922