Rhodocyclus tenuis Dataset NCBI Taxonomy Rank SPECIES Classification phylum Pseudomonadota class Betaproteobacteria order Rhodocyclales family Rhodocyclaceae genus Rhodocyclus species Rhodocyclus tenuis Name Synonyms Rhodocyclus tenuis (Pfennig 1969) Imhoff et al. 1984 Rhodospirillum tenue Rhodospirillum tenue Pfennig 1969 (Approved Lists 1980) Homonyms Rhodocyclus tenuis Rhodocyclus tenuis (Pfennig 1969) Imhoff et al. 1984