| australia | | uncultured methanosarcina sp. | species | 2 | 0 |
| brazil | | uncultured methanosarcina sp. | species | 9 | 0 |
| cameroon | | uncultured methanosarcina sp. | species | 3 | 0 |
| china | | methanosarcina sp. enrichment culture clone a1-10 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a1-14 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a1-18 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a1-24 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a1-30 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a1-6 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a2-50 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a2-7 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a2-9 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a4-11 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a4-19 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a4-2 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a4-23 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone a4-49 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone ad_archaea_44 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone sa3-106 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone sa4-12 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone sa4-24 | species | 1 | 0 |
| china | | methanosarcina sp. enrichment culture clone sa4-8 | species | 1 | 0 |
| china | | uncultured methanosarcina sp. | species | 115 | 0 |
| china | hunan | uncultured methanosarcina sp. | species | 1 | 0 |
| china | sichuan | uncultured methanosarcina sp. | species | 1 | 0 |
| costa rica | | uncultured methanosarcina sp. | species | 7 | 0 |
| czech republic | | uncultured methanosarcina sp. | species | 1 | 0 |
| denmark | | methanosarcina sp. enrichment culture clone gang 14 | species | 1 | 0 |
| denmark | | methanosarcina sp. enrichment culture clone gang 15 | species | 1 | 0 |
| france | | methanosarcina sp. enrichment culture clone mgahr | species | 1 | 0 |
| germany | | uncultured methanosarcina sp. | species | 1 | 0 |
| germany | hesse | uncultured methanosarcina sp. | species | 20 | 0 |
| greece | central macedonia region | uncultured methanosarcina sp. | species | 1 | 0 |
| india | | methanosarcina sp. enrichment culture clone cibanicra-15 | species | 1 | 0 |
| india | | methanosarcina sp. enrichment culture clone cibanicra-mbt2 | species | 1 | 0 |
| india | | methanosarcina sp. enrichment culture clone cibanicra-mbt5 | species | 1 | 0 |
| india | | methanosarcina sp. enrichment culture clone cibanicra-mbt6 | species | 1 | 0 |
| india | | uncultured methanosarcina sp. | species | 81 | 0 |
| italy | | uncultured methanosarcina sp. | species | 2 | 0 |
| italy | veneto region | methanosarcina sp. enrichment culture clone t-rf52 | species | 1 | 0 |
| japan | | uncultured methanosarcina sp. | species | 33 | 0 |
| japan | hokkaido prefecture | uncultured methanosarcina sp. | species | 5 | 0 |
| japan | ibaraki prefecture | uncultured methanosarcina sp. | species | 4 | 0 |
| japan | iwate prefecture | uncultured methanosarcina sp. | species | 2 | 0 |
| new zealand | | methanosarcina sp. mixed culture al10 | species | 1 | 0 |
| nigeria | | uncultured methanosarcina sp. | species | 43 | 0 |
| russia | | uncultured methanosarcina sp. | species | 1 | 0 |
| slovakia | | uncultured methanosarcina sp. | species | 2 | 0 |
| sweden | ostergoetland | uncultured methanosarcina sp. | species | 18 | 0 |
| taiwan | | uncultured methanosarcina sp. | species | 8 | 0 |
| tanzania | | uncultured methanosarcina sp. | species | 8 | 0 |
| thailand | | uncultured methanosarcina sp. | species | 3 | 0 |
| thailand | chonburi province | uncultured methanosarcina sp. | species | 8 | 0 |
| turkey | | uncultured methanosarcina sp. | species | 3 | 0 |
| united kingdom | | uncultured methanosarcina sp. | species | 1 | 0 |
| united states | florida | uncultured methanosarcina sp. | species | 3 | 0 |
| united states | new jersey | uncultured methanosarcina sp. | species | 3 | 0 |