| Kingdom | Phylum | Class | Order | Family |
|---|---|---|---|---|
| Bacteria | Proteobacteria | Gammaproteobacteria | Pseudomonadales | Pseudomonadaceae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Azotobacter armeniacus Thompson & Skerman, 1981 | accepted |
| species | Azotobacter beijerinckii Lipman, 1904 | accepted |
| species | Azotobacter chroococcum Beijerinck, 1901 | accepted |
| species | Azotobacter nigricans Krassilnikov, 1949 | accepted |
| species | Azotobacter salinestris Page & Shivprasad, 1991 | accepted |
| species | Azotobacter vinelandii Lipman, 1903 | accepted |
Azotobacter Beijerinck, 1901. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-28.