| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Faecalicatena fissicatena | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Faecalicatena contorta T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Faecalicatena | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Faecalibaculum rodentium T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Faecalibaculum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Faecalibacterium prausnitzii T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Faecalibacterium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Faecalibacter macacae T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Faecalibacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Faecalibacillus intestinalis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Faecalibacillus faecis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Faecalibacillus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Facklamia tabacinasalis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Facklamia sourekii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Facklamia miroungae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Facklamia languida | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Facklamia ignava | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Facklamia hominis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Facklamia | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Facilibium subflavum T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Facilibium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Fastidiosibacteraceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Ezakiella peruensis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Ezakiella massiliensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Ezakiella coagulans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Ezakiella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Extibacter muris T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Extibacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Extensimonas vulgaris T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Extensimonas | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |