| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Methylobacillus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methylophilaceae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methylicorpusculum oleiharenae T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methylicorpusculum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methylococcaceae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methylococcales | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methylibium petroleiphilum T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methylibium | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methylarcula terricola | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methylarcula marina T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methylarcula | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methermicoccus shengliensis T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methermicoccus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methermicoccaceae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanotorris igneus T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanotorris formicicus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanotorris | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothrix thermoacetophila | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothrix soehngenii T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothrix | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothermus sociabilis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothermus fervidus T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothermus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothermaceae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothermococcus thermolithotrophicus T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothermococcus okinawensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothermococcus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothermobacter wolfei | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothermobacter thermophilus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Methanothermobacter thermoflexus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago |