| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Methanoculleus submarinus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanoculleus sediminis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanoculleus receptaculi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanoculleus palmolei | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanoculleus marisnigri | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanoculleus hydrogenitrophicus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanoculleus horonobensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanoculleus chikugoensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanoculleus bourgensis T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanoculleus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanomicrobiaceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanocorpusculum sinense | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanocorpusculum labreanum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanocorpusculum bavaricum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanocorpusculum aggregans T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanocorpusculum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanocorpusculaceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanococcus voltae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanococcus vannielii T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanococcus maripaludis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanococcus aeolicus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanococcus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanococcaceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanococcoides methylutens T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanococcoides burtonii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanococcoides alaskense | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanococcoides | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanocella paludicola T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanocella conradii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Methanocella arvoryzae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |