Spirochaeta perfilievii Dataset NCBI Taxonomy Classification phylum Spirochaetota class Spirochaetia order Spirochaetales family Spirochaetaceae genus Thiospirochaeta species Thiospirochaeta perfilievii Name Homonyms Spirochaeta perfilievii Dubinina et al. 2011 Spirochaeta perfilievii