Nitrosospira Dataset NCBI Taxonomy Rank GENUS Classification phylum Pseudomonadota class Betaproteobacteria order Nitrosomonadales family Nitrosomonadaceae genus Nitrosospira Name Synonyms Nitrosolobus Nitrosolobus Watson et al. 1971 Nitrosospira Winogradsky and Winogradsky 1933 Homonyms Nitrosospira Nitrosospira Winogradsky and Winogradsky 1933