"Leptospirillum ferrooxidans" Markosyan 1972 Dataset NCBI Taxonomy Classification phylum Nitrospirota class Nitrospiria order Nitrospirales family Nitrospiraceae genus Leptospirillum species Leptospirillum ferrooxidans Name Homonyms Leptospirillum ferrooxidans "Leptospirillum ferrooxidans" Markosyan 1972 Leptospirillum ferrooxidans Hippe 2000 Leptospirillum ferrooxidans ATCC 53993