Roseospirillum parvum Glaeser and Overmann 2001 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Rhodospirillales family Rhodospirillaceae genus Roseospirillum species Roseospirillum parvum Name Homonyms Roseospirillum parvum Roseospirillum parvum Glaeser and Overmann 2001