| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Methanobacterium defluvii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Methanobacterium arbophilicum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Methanobacterium alkalithermotolerans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metascardovia | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metascardovia criceti T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma subdolum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma sualvi | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma spumans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma salivarium | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma phocicerebrale | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma orale | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma neophronis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma hyosynoviae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma hominis T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma gateae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma faucium | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma equirhinis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma cloacale | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma canadense | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma buccale | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma auris | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma arthritidis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metamycoplasma alkalescens | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metallosphaera javensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metakosakonia | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metakosakonia massiliensis T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metabacillus kandeliae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metabacillus flavus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Metabacillus bambusae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |