| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Methanocellia | ||||
| Halalkalicoccaceae | ||||
| Nanopusillus acidilobi Ts | ||||
| Thermocladiaceae | ||||
| Methanothermobacteraceae | ||||
| Methanoculleaceae | ||||
| Methanobacteriota | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Methanosarcinia | ||||
| Isocystis messanensis T | ||||
| Camptylonemopsis lahorensis T | ||||
| Limnonema anseonga | Unknown | Valid (ICNafp) | Excubia bot over 2 years ago | |
| Limnonema hangangris T | Unknown | Valid (ICNafp) | Excubia bot over 2 years ago | |
| Limnonema | Unknown | Valid (ICNafp) | Excubia bot over 2 years ago | |
| Pseudocalidococcus azoricus T | Unknown | Valid (ICNafp) | Excubia bot over 2 years ago | |
| Pseudocalidococcus | Unknown | Valid (ICNafp) | Excubia bot over 2 years ago | |
| Microcaldaceae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Microcaldales | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Microcaldia | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Microcaldota | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Oceanococcaceae | ||||
| Halobacteriota | ||||
| Monoglobaceae | ||||
| Monoglobales | ||||
| Butyricicoccaceae | ||||
| Lachnospirales | ||||
| Thiohalorhabdales | ||||
| Thiohalobacterales | ||||
| Christensenellales | ||||
| Geitlerinematales | Unknown | Valid (ICNafp) | Excubia bot over 2 years ago | |
| Aegeococcales | Unknown | Valid (ICNafp) | Excubia bot over 2 years ago |