| T00271 | mba | Methanosarcina barkeri Fusaro |
| T03838 | mby | Methanosarcina barkeri MS |
| T03839 | mbw | Methanosarcina barkeri Wiesmoor |
| T03914 | mbar | Methanosarcina barkeri 227 |
| T04533 | mbak | Methanosarcina barkeri 3 |
| T00080 | mac | Methanosarcina acetivorans |
| T00082 | mma | Methanosarcina mazei Go1 |
| T02477 | mmaz | Methanosarcina mazei Tuc01 |
| T04532 | mmj | Methanosarcina mazei S-6 |
| T04626 | mmac | Methanosarcina mazei C16 |
| T03815 | mvc | Methanosarcina vacuolata |
| T03821 | mek | Methanosarcina sp. Kolksee |
| T03822 | mls | Methanosarcina lacustris |
| T03850 | metm | Methanosarcina sp. MTP4 |
| T03851 | mef | Methanosarcina sp. WH1 |
| T03852 | meq | Methanosarcina sp. WWM596 |
| T03863 | msj | Methanosarcina siciliae C2J |
| T03864 | msz | Methanosarcina siciliae HI350 |
| T03865 | msw | Methanosarcina siciliae T4/M |
| T03892 | mthr | Methanosarcina thermophila TM-1 |
| T03891 | mthe | Methanosarcina thermophila CHTI-55 |
| T03933 | mhor | Methanosarcina horonobensis |
| T05666 | mfz | Methanosarcina flavescens |
Genus: Methanosarcina