is a species of the class Spirochaetes in the family Spirochaetaceae and order Spirochaetales.
Treponema amylovorum
Treponema azotonutricium
Treponema berlinense
Treponema brennaborense
Treponema bryantii
Treponema denticola
Treponema isoptericolens
Treponema lecithinolyticum
Treponema maltophilum
Treponema medium
Treponema minutum
Treponema pallidum
Treponema paraluiscuniculi
Treponema parvum
Treponema pectinovorum
Treponema pedis
Treponema pertenue
Treponema porcinum
Treponema primitia
Treponema putidum
Treponema saccharophilum
Treponema socranskii
Treponema succinifaciens