"Spirillum dentium" (Miller 1889) Sternberg 1892 Dataset NCBI Taxonomy Classification phylum Spirochaetota class Spirochaetia order Spirochaetales family Treponemataceae genus Treponema species Treponema denticola Name Homonyms "Spirillum dentium" (Miller 1889) Sternberg 1892 Spirillum dentium