| Rank | Scientific name | Taxonomic status |
|---|---|---|
| order | Methanocellales | accepted |
| order | Methanomicrobiales | accepted |
| order | Methanosarcinales | accepted |
| genus | Methanomassiliicoccus Dridi et al., 2012 | accepted |
Methanomicrobia. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-14.