Methylocystis parvus Dataset NCBI Taxonomy Rank SPECIES Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Methylocystaceae genus Methylocystis species Methylocystis parvus Name Synonyms Methylocystis parvus Bowman et al. 1993 Homonyms Methylocystis parvus Methylocystis parvus Bowman et al. 1993