Leptospirillum (ex Markosyan 1972) Hippe 2000 Dataset NCBI Taxonomy Classification phylum Nitrospirota class Nitrospiria order Nitrospirales family Nitrospiraceae genus Leptospirillum Name Homonyms Leptospirillum "Leptospirillum" Markosyan 1972 Leptospirillum (ex Markosyan 1972) Hippe 2000