| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Methanobacteriales | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanobacteria | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanimicrococcus blatticola T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanimicrococcus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanosarcinaceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanosarcinales | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metasolibacillus meyeri T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metasolibacillus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metaplanococcus flavidus T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metaplanococcus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metalysinibacillus jejuensis T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metalysinibacillus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metallosphaera tengchongensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metallosphaera sedula T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metallosphaera prunae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metallosphaera hakonensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metallosphaera cuprina | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metallosphaera | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metallibacterium scheffleri T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metallibacterium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metabacillus sediminilitoris | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metabacillus niabensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metabacillus mangrovi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metabacillus malikii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metabacillus litoralis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metabacillus lacus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metabacillus iocasae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metabacillus indicus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metabacillus idriensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Metabacillus herbersteinensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |