Treponema phagedenis Dataset NCBI Taxonomy Rank SPECIES Classification kingdom Pseudomonadati phylum Spirochaetota class Spirochaetia order Spirochaetales family Treponemataceae genus Treponema species Treponema phagedenis Name Synonyms "Spirochaeta phagedenis" Noguchi 1912 Spirochaeta phagedenis Treponema phagedenis (Noguchi 1912) Brumpt 1922 Homonyms Treponema phagedenis Treponema phagedenis (Noguchi 1912) Brumpt 1922