Thiobacillus novellus Starkey 1934 (Approved Lists 1980) Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Xanthobacteraceae genus Ancylobacter species Ancylobacter novellus Name Homonyms Thiobacillus novellus Starkey 1934 (Approved Lists 1980)