"Spirochaeta biflexa" Wolbach and Binger 1914 Dataset NCBI Taxonomy Classification phylum Spirochaetota class Spirochaetia order Leptospirales family Leptospiraceae genus Leptospira species Leptospira biflexa Name Homonyms "Spirochaeta biflexa" Wolbach and Binger 1914 "Spirochaeta biflexa" Wolbach and Binger 1914