"Brachyspira corvi" Jansson et al. 2008 Dataset NCBI Taxonomy Classification phylum Spirochaetota class Spirochaetia order Brachyspirales family Brachyspiraceae genus Brachyspira species Brachyspira corvi Name Homonyms Brachyspira corvi "Brachyspira corvi" Jansson et al. 2008