| brazil | | uncultured methanosarcinales archaeon | species | 5 | 0 |
| canada | | uncultured methanosarcinales archaeon | species | 1 | 0 |
| chile | | uncultured methanosarcinales archaeon | species | 7 | 0 |
| china | | uncultured methanosarcinales archaeon | species | 59 | 0 |
| china | guangdong | uncultured methanosarcinales archaeon | species | 1 | 0 |
| china | sichuan | uncultured methanosarcinales archaeon | species | 3 | 0 |
| czech republic | | uncultured methanosarcinales archaeon | species | 7 | 0 |
| france | aquitaine region | uncultured methanosarcinales archaeon | species | 8 | 0 |
| france | languedoc-roussillon region | uncultured methanosarcinales archaeon | species | 10 | 0 |
| france | provence-alpes-cote d'azur region | uncultured methanosarcinales archaeon | species | 15 | 0 |
| germany | bremen | uncultured methanosarcinales archaeon | species | 17 | 0 |
| germany | mecklenburg-vorpommern | uncultured methanosarcinales archaeon | species | 13 | 0 |
| italy | | uncultured methanosarcinales archaeon | species | 2 | 0 |
| japan | gifu prefecture | uncultured methanosarcinales archaeon | species | 1 | 0 |
| japan | okinawa prefecture | uncultured methanosarcinales archaeon | species | 1 | 0 |
| kenya | rift valley province | uncultured methanosarcinales archaeon | species | 1 | 0 |
| netherlands | north holland province | uncultured methanosarcinales archaeon | species | 85 | 0 |
| south korea | ulsan city | uncultured methanosarcinales archaeon | species | 41 | 0 |
| spain | andalusia | uncultured methanosarcinales archaeon | species | 1 | 0 |
| spain | catalonia | uncultured methanosarcinales archaeon | species | 10 | 0 |
| spain | valencia | uncultured methanosarcinales archaeon | species | 7 | 0 |
| thailand | chaiyaphum province | uncultured methanosarcinales archaeon | species | 4 | 0 |
| united kingdom | england | uncultured methanosarcinales archaeon | species | 10 | 0 |
| united states | alaska | uncultured methanosarcinales archaeon | species | 6 | 0 |