| australia | | methanosarcinales archaeon methan_01 | species | 86 | 0 |
| australia | | methanosarcinales archaeon methan_02 | species | 420 | 0 |
| australia | | methanosarcinales archaeon methan_03 | species | 773 | 0 |
| australia | | methanosarcinales archaeon methan_04 | species | 293 | 0 |
| denmark | | uncultured anme-2 cluster archaeon | species | 48 | 0 |
| united states | | uncultured anme-2 cluster archaeon | species | 79 | 0 |
| united states | alaska | methanosarcinales archeaon 56_1174 | species | 60 | 0 |
| united states | california | methanosarcinales archaeon uba203 | species | 1 | 0 |
| united states | california | methanosarcinales archaeon uba261 | species | 1 | 0 |