Thiobacillus thiocyanoxidans Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Betaproteobacteria order Nitrosomonadales family Thiobacillaceae genus Thiobacillus species Thiobacillus thioparus Name Homonyms Thiobacillus thiocyanoxidans "Thiobacillus thiocyanoxidans" (Happold and Key 1937) Happold et al. 1954