Azoarcus indigens Reinhold-Hurek et al., 1993 Dataset Catalogue of Life Rank SPECIES Classification kingdom Bacteria phylum Proteobacteria class Betaproteobacteria order Rhodocyclales family Rhodocyclaceae genus Azoarcus species Azoarcus indigens Name Homonyms Azoarcus indigens Reinhold-Hurek et al., 1993