Rhodospirillum tenue Pfennig 1969 (Approved Lists 1980) Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Betaproteobacteria order Rhodocyclales family Rhodocyclaceae genus Rhodocyclus species Rhodocyclus tenuis Name Homonyms Rhodospirillum tenue Rhodospirillum tenue Pfennig 1969 (Approved Lists 1980)