| Name | Class | Order | Family | Genus |
|---|---|---|---|---|
| Methanohalophilus euhalobius | Methanomicrobia | Methanosarcinales | Methanosarcinaceae | Methanohalophilus |
| Methanohalophilus halophilus | Methanomicrobia | Methanosarcinales | Methanosarcinaceae | Methanohalophilus |
| Methanohalophilus levihalophilus | Methanomicrobia | Methanosarcinales | Methanosarcinaceae | Methanohalophilus |
| Methanohalophilus mahii | Methanomicrobia | Methanosarcinales | Methanosarcinaceae | Methanohalophilus |
| Methanohalophilus portucalensis | Methanomicrobia | Methanosarcinales | Methanosarcinaceae | Methanohalophilus |