| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Faecalibacillus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Facklamia tabacinasalis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Facklamia sourekii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Facklamia miroungae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Facklamia languida | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Facklamia ignava | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Facklamia hominis T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Facklamia | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Facilibium subflavum T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Facilibium | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Fastidiosibacteraceae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ezakiella peruensis T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ezakiella massiliensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ezakiella coagulans | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Ezakiella | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Extibacter muris T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Extibacter | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Extensimonas vulgaris T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Extensimonas | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Exilispira thermophila T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Exilispira | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Exilibacterium tricleocarpae T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Exilibacterium | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Exiguobacterium undae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Exiguobacterium soli | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Exiguobacterium sibiricum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Exiguobacterium profundum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Exiguobacterium oxidotolerans | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Exiguobacterium mexicanum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Exiguobacterium marinum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago |