Propionivibrio Tanaka et al., 1991 emend. Brune et al., 2002 Dataset Catalogue of Life Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Betaproteobacteria order Rhodocyclales family Rhodocyclaceae genus Propionivibrio Name Synonyms Propionibacter Meijer et al., 1999 Homonyms Propionivibrio Tanaka et al., 1991 emend. Brune et al., 2002