Crenothrix polyspora B Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Bacteria phylum Proteobacteria class Gammaproteobacteria order Methylococcales family Methylomonadaceae genus Crenothrix species Crenothrix polyspora Name Homonyms Crenothrix polyspora Cohn, 1870 Crenothrix polyspora B