Roseospirillum parvum Glaeser & Overmann, 2001 Dataset TAXREF Rank SPECIES Classification kingdom Bacteria phylum Proteobacteria class Alphaproteobacteria order Rhizobiales family Rhodobiaceae genus Roseospirillum species Roseospirillum parvum Name Homonyms Roseospirillum parvum Glaeser & Overmann, 2001