"Brachyspira rattus" Backhans et al. 2010 Dataset NCBI Taxonomy Classification phylum Spirochaetota class Spirochaetia order Brachyspirales family Brachyspiraceae genus Brachyspira species Brachyspira rattus Name Homonyms Brachyspira rattus "Brachyspira rattus" Backhans et al. 2010