| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Methanobacterium thermautotrophicum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Methanobacterium thermalcaliphilum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Methanobacterium ruminantium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Methanobacterium mobilis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Methanobacterium mobile | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Methanobacterium defluvii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Methanobacterium arbophilicum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Methanobacterium alkalithermotolerans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metascardovia | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metascardovia criceti | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma subdolum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma sualvi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma spumans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma salivarium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma phocicerebrale | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma orale | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma neophronis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma hyosynoviae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma hominis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma gateae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma faucium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma equirhinis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma cloacale | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma canadense | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma buccale | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma auris | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma arthritidis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metamycoplasma alkalescens | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Metallosphaera javensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |