Spirochaeta perfilievii Dubinina et al. 2011 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