Serpulina intermedia Stanton et al. 1997 Dataset NCBI Taxonomy Classification kingdom Pseudomonadati phylum Spirochaetota class Spirochaetia order Brachyspirales family Brachyspiraceae genus Brachyspira species Brachyspira intermedia Name Homonyms Serpulina intermedia Serpulina intermedia Stanton et al. 1997