Spirochaeta americana Hoover et al. 2003 Dataset NCBI Taxonomy Classification kingdom Pseudomonadati phylum Spirochaetota class Spirochaetia order Spirochaetales family Spirochaetaceae genus Alkalispirochaeta species Alkalispirochaeta americana Name Homonyms Spirochaeta americana Spirochaeta americana Hoover et al. 2003