Methylococcus Dataset NCBI Taxonomy Rank GENUS Classification phylum Pseudomonadota class Gammaproteobacteria order Methylococcales family Methylococcaceae genus Methylococcus Name Synonyms Methylococcus Foster and Davis 1966 emend. Bowman et al. 1993 Homonyms Methylococcus Methylococcus Foster and Davis 1966 emend. Bowman et al. 1993