Nitrospira Dataset NCBI Taxonomy Rank GENUS Classification phylum Nitrospirota class Nitrospiria order Nitrospirales family Nitrospiraceae genus Nitrospira Name Synonyms Nitrospira Watson et al. 1986 Homonyms Nitrospira Nitrospira Watson et al. 1986 Nitrospira "Nitrospira" Garrity and Holt 2001