Sphingomonas subterranea Dataset NCBI Taxonomy Classification kingdom Pseudomonadati phylum Pseudomonadota class Alphaproteobacteria order Sphingomonadales family Sphingomonadaceae genus Novosphingobium species Novosphingobium subterraneum Name Homonyms Sphingomonas subterranea Sphingomonas subterranea Balkwill et al. 1997