| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Thermotogales | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Fervidicola ferrireducens T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Fervidicola | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Fervidicoccus fontis T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Fervidicoccus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Fervidicoccaceae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Fervidicoccales | ||||
| Fervidicella metallireducens T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Fervidicella | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Fertoeibacter niger T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Fertoeibacter | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferruginivarius sediminum T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferruginivarius | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferruginibacter yonginensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferruginibacter paludis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferruginibacter lapsinanis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferruginibacter alkalilentus T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferruginibacter | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferrovibrio xuzhouensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferrovibrio terrae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferrovibrio soli | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferrovibrio denitrificans T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferrovibrio | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sneathiellaceae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sneathiellales | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferroplasma acidiphilum T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferroplasma | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferroglobus placidus T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferroglobus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ferrithrix thermotolerans T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago |