Methylosinus (ex Whittenbury et al., 1970) Bowman et al., 1993 Dataset Catalogue of Life Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Alphaproteobacteria order Rhizobiales family Methylocystaceae genus Methylosinus Name Homonyms Methylosinus (ex Whittenbury et al., 1970) Bowman et al., 1993