| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Methanomassiliicoccaceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanomassiliicoccales | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolobus zinderi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolobus vulcani | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolobus tindarius T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolobus taylorii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolobus psychrotolerans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolobus profundi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolobus oregonensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolobus halotolerans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolobus chelungpuianus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolobus bombayensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolobus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolinea tarda T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolinea mesophila | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolinea | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanoregulaceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolacinia petrolearia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolacinia paynteri T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanolacinia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanohalophilus portucalensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanohalophilus mahii T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanohalophilus levihalophilus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanohalophilus halophilus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanohalophilus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanohalobium evestigatum T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanohalobium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanogenium organophilum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanogenium marinum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanogenium frigidum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |