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