Brachyspira Dataset NCBI Taxonomy Rank GENUS Classification phylum Spirochaetota class Spirochaetia order Brachyspirales family Brachyspiraceae genus Brachyspira Name Synonyms Brachyspira Hovind-Hougen et al. 1983 Serpula Serpula Stanton et al. 1991 Serpulina Serpulina Stanton 1992 Homonyms Brachyspira Brachyspira Hovind-Hougen et al. 1983