Spirochaetales Dataset NCBI Taxonomy Rank ORDER Classification phylum Spirochaetota class Spirochaetia order Spirochaetales Name Synonyms Spirochaetales Buchanan 1917 (Approved Lists 1980) emend. Gupta et al. 2013 Homonyms Spirochaetales Spirochaetales Buchanan 1917 (Approved Lists 1980) emend. Gupta et al. 2013