Treponema medium Dataset NCBI Taxonomy Rank SPECIES Classification phylum Spirochaetota class Spirochaetia order Spirochaetales family Treponemataceae genus Treponema species Treponema medium Name Synonyms Treponema medium Umemoto et al. 1997 Homonyms Treponema medium Treponema medium Umemoto et al. 1997