| Name | Class | Order | Family | Genus |
|---|---|---|---|---|
| Methanomethylovorans hollandica | Methanomicrobia | Methanosarcinales | Methanosarcinaceae | Methanomethylovorans |
| Methanomethylovorans thermophila | Methanomicrobia | Methanosarcinales | Methanosarcinaceae | Methanomethylovorans |
| Methanomethylovorans uponensis | Methanomicrobia | Methanosarcinales | Methanosarcinaceae | Methanomethylovorans |