"Spironema dentium" (Miller 1889) Gross 1912 Dataset NCBI Taxonomy Classification phylum Spirochaetota class Spirochaetia order Spirochaetales family Treponemataceae genus Treponema species Treponema denticola Name Homonyms "Spironema dentium" (Miller 1889) Gross 1912 Spironema dentium