| Kingdom | Phylum | Class | Order | Family | Genus |
|---|---|---|---|---|---|
| Bacteria | Firmicutes | Clostridia | Clostridiales | Peptostreptococcaceae | Peptostreptococcus Kluyver & van Niel, 1936 |
Peptostreptococcus anaerobius (Natvig, 1905) Kluyver & van Niel, 1936. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-05.