Methylosarcina Wise et al., 2001 emend. Kalyuzhnaya et al., 2005 Dataset Catalogue of Life Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Gammaproteobacteria order Methylococcales family Methylococcaceae genus Methylosarcina Name Homonyms Methylosarcina Wise et al., 2001 emend. Kalyuzhnaya et al., 2005