| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Fulvivirga ligni | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Frankia umida | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Frankia tisai | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Frankia nepalensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Frankia gtarii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Fontisphaera | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Fontisphaera persica T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flectobacillus rivi | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flectobacillus longus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium yafengii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium sedimenticola | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium praedii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium potami | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium marginilacus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium luteolum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium limnophilum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium lacustre | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium gelatinilyticum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium flavigenum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium eburneipallidum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium azizsancarii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium aquiphilum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium algoritolerans | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavobacterium aestivum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flaviramulus multivorans | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Flavihumibacter fluvii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Fervidibacillus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Fervidibacillus halotolerans | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Fervidibacillus albus T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Falsirhodobacter algicola | Unknown | Valid (ICNP) | Excubia bot over 2 years ago |