| brazil | | uncultured methanosaeta sp. | species | 22 | 0 |
| china | | methanosaeta sp. enrichment culture | species | 25 | 0 |
| china | | methanosaeta sp. enrichment culture clone a4-26 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone ad_archaea_17 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone ad_archaea_30 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone ad_archaea_31 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone ad_archaea_48 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone ad_mcra_15 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone b13-a-101 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone sa1-66 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone sa2-3 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone sa2-76 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone sa4-16 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone sa4-25 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone sa4-49 | species | 1 | 0 |
| china | | methanosaeta sp. enrichment culture clone sa4-59 | species | 1 | 0 |
| china | | uncultured methanosaeta sp. | species | 182 | 0 |
| china | guangdong | uncultured methanosaeta sp. | species | 7 | 0 |
| china | henan | uncultured methanosaeta sp. | species | 1 | 0 |
| china | hunan | uncultured methanosaeta sp. | species | 6 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_1 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_10 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_13 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_17 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_18 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_2 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_20 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_22 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_24 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_27 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_28 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_29 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_35 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone ask_36 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l35a_12 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l35a_13 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l35a_16 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l35a_18 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l35a_19 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l35a_22 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l35a_23 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l35a_24 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l35a_29 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l35a_4 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_1 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_10 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_13 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_16 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_17 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_19 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_2 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_22 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_23 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_27 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_29 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_30 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_31 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_32 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_33 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_39 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_4 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_40 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_6 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone l55a_8 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone la_13 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone la_20 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone la_23 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone la_28 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone la_30 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone la_33 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone la_42 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone la_44 | species | 1 | 0 |
| china | shandong | methanosaeta sp. enrichment culture clone la_47 | species | 1 | 0 |
| china | shandong | uncultured methanosaeta sp. | species | 28 | 0 |
| colombia | | uncultured methanosaeta sp. | species | 1 | 0 |
| czech republic | | uncultured methanosaeta sp. | species | 2 | 0 |
| denmark | | uncultured methanosaeta sp. | species | 10 | 0 |
| india | | uncultured methanosaeta sp. | species | 224 | 0 |
| italy | veneto region | methanosaeta sp. enrichment culture clone t-rf239a | species | 1 | 0 |
| italy | veneto region | methanosaeta sp. enrichment culture clone t-rf239b | species | 1 | 0 |
| italy | veneto region | methanosaeta sp. enrichment culture clone t-rf239c | species | 1 | 0 |
| italy | veneto region | methanosaeta sp. enrichment culture clone t-rf239d | species | 1 | 0 |
| italy | veneto region | methanosaeta sp. enrichment culture clone t-rf243a | species | 1 | 0 |
| italy | veneto region | methanosaeta sp. enrichment culture clone t-rf243b | species | 1 | 0 |
| italy | veneto region | methanosaeta sp. enrichment culture clone t-rf243c | species | 1 | 0 |
| japan | | uncultured methanosaeta sp. | species | 2 | 0 |
| japan | ibaraki prefecture | uncultured methanosaeta sp. | species | 4 | 0 |
| japan | iwate prefecture | uncultured methanosaeta sp. | species | 1 | 0 |
| japan | kanagawa prefecture | uncultured methanosaeta sp. | species | 1 | 0 |
| japan | shizuoka prefecture | uncultured methanosaeta sp. | species | 49 | 0 |
| nigeria | | uncultured methanosaeta sp. | species | 22 | 0 |
| philippines | | uncultured methanosaeta sp. | species | 1 | 0 |
| russia | | uncultured methanosaeta sp. | species | 14 | 0 |
| slovakia | | uncultured methanosaeta sp. | species | 9 | 0 |
| south korea | ulsan city | uncultured methanosaeta sp. | species | 6 | 0 |
| thailand | chonburi province | uncultured methanosaeta sp. | species | 1 | 0 |
| tunisia | | uncultured methanosaeta sp. | species | 1 | 0 |
| turkey | | uncultured methanosaeta sp. | species | 10 | 0 |
| united kingdom | england | uncultured methanosaeta sp. | species | 5 | 0 |
| united states | alaska | uncultured methanosaeta sp. | species | 233 | 0 |
| united states | florida | uncultured methanosaeta sp. | species | 12 | 0 |
| united states | new jersey | uncultured methanosaeta sp. | species | 2 | 0 |