| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Fulvivirga marina | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fulvivirga lutea | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fuerstiella | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fuerstiella marisgermanici T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fructobacillus parabroussonetiae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fructobacillus papyrifericola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fructobacillus papyriferae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fructobacillus cardui | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fructobacillus broussonetiae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fructobacillus apis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fructobacillus americanaquae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fructilactobacillus myrtifloralis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fructilactobacillus hinvesii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fructilactobacillus cliffordii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fructilactobacillus carniphilus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Frondicola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Frondicola australicus T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Frigoriflavimonas | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Frigoriflavimonas asaccharolytica T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Frigoribacterium mesophilum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Friedmanniella spumicola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Friedmanniella sagamiharensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Friedmanniella okinawensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Friedmanniella lucida | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Friedmanniella lacustris | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Friedmanniella flava | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Friedmanniella endophytica | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Friedmanniella capsulata | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Friedmanniella antarctica T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Friedmanniella aerolata | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |