Treponema caldarium DSM 7334 Dataset NCBI Taxonomy Classification phylum Spirochaetota class Spirochaetia order Spirochaetales family Breznakiellaceae genus Gracilinema species Gracilinema caldarium Name Homonyms Treponema caldarium DSM 7334 Treponema caldarium corrig. (Pohlschroder et al. 1995) Abt et al. 2013