Treponema porcinum Dataset NCBI Taxonomy Rank SPECIES Classification phylum Spirochaetota class Spirochaetia order Spirochaetales family Treponemataceae genus Treponema species Treponema porcinum Name Synonyms Treponema porcinum Nordhoff et al. 2005 Homonyms Treponema porcinum Treponema porcinum Nordhoff et al. 2005