Methylocaldum Bodrossy, Holmes, Holmes, Kovacs & Murrell, 1998 Dataset TAXREF Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Gammaproteobacteria order Methylococcales family Methylococcaceae genus Methylocaldum Name Homonyms Methylocaldum Bodrossy, Holmes, Holmes, Kovacs & Murrell, 1998