Methylosphaera hansonii Bowman et al. 1998 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Methylococcales family Methylococcaceae genus Methylosphaera species Methylosphaera hansonii Name Homonyms Methylosphaera hansonii Methylosphaera hansonii Bowman et al. 1998