| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Methanocorpusculum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocorpusculaceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanococcus voltae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanococcus vannielii T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanococcus maripaludis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanococcus aeolicus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanococcus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanococcaceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanococcoides methylutens T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanococcoides burtonii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanococcoides alaskense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanococcoides | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocella paludicola T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocella conradii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocella arvoryzae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocellaceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocellales | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocaldococcus vulcanius | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocaldococcus villosus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocaldococcus jannaschii T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocaldococcus infernus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocaldococcus indicus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocaldococcus fervens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocaldococcus bathoardescens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocaldococcus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocaldococcaceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanococcales | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanococci | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Methanocalculus taiwanensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |