Nitrosomonas Dataset NCBI Taxonomy Rank GENUS Classification phylum Pseudomonadota class Betaproteobacteria order Nitrosomonadales family Nitrosomonadaceae genus Nitrosomonas Name Synonyms "Nitrosomonas" Winogradsky 1892 emend. Campbell et al. 2011 Nitrosomonas Winogradsky 1892 Homonyms Nitrosomonas "Nitrosomonas" Winogradsky 1892 emend. Campbell et al. 2011 Nitrosomonas Winogradsky 1892