"Spirochaeta comandonii" Seguin and Vinzent 1936 Dataset NCBI Taxonomy Classification phylum Spirochaetota class Spirochaetia order Spirochaetales family Treponemataceae genus Treponema species Treponema denticola Name Homonyms "Spirochaeta comandonii" Seguin and Vinzent 1936 Spirochaeta comandonii