"Methylophilus medardicus" Salcher et al. 2019 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Betaproteobacteria order Nitrosomonadales family Methylophilaceae genus Methylophilus species Methylophilus medardicus Name Homonyms Methylophilus medardicus "Methylophilus medardicus" Salcher et al. 2019