| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Flagellimonas hymeniacidonis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Flagellimonas flava | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Flagellimonas eckloniae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Flagellimonas aquimarina | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Flagellimonas algicola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Flagellatimonas | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Flagellatimonas centrodinii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Filobacillus milensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Filimonas aurantiibacter | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Filibacter limicola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fictibacillus marinisediminis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fibrobacter succinogenes subsp. elongata | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fibrella rubiginis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fibrella forsythiae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fibrella aquatilis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fervidobacterium pennavorans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Ferruginibacter profundus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Ferruginibacter albus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Ferroplasma cupricumulans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Faunimonas | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Faunimonas pinastri | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Falsiruegeria | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Falsiruegeria mediterranea | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Falsiruegeria litorea | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Falsiroseomonas | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Falsiroseomonas wooponensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Falsiroseomonas tokyonensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Falsiroseomonas terricola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Falsiroseomonas stagni | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Falsiroseomonas selenitidurans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |