"Methylophaga natronica" Doronina et al. 2003 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Thiotrichales family Piscirickettsiaceae genus Methylophaga species Methylophaga natronica Name Homonyms Methylophaga natronica "Methylophaga natronica" Doronina et al. 2003