| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Flaviramulus ichthyoenteri | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flavimonas | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flavimonas oryzihabitans T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flavihumibacter fluminis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flaviaestuariibacter | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flaviaestuariibacter terrae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flaviaestuariibacter luteus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flaviaestuariibacter amylovorans T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flagellimonas pacifica | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flagellimonas maritima | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flagellimonas hymeniacidonis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flagellimonas flava | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flagellimonas eckloniae T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flagellimonas aquimarina | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flagellimonas algicola | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flagellatimonas | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Flagellatimonas centrodinii T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Filobacillus milensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Filimonas aurantiibacter | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Filibacter limicola T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fictibacillus marinisediminis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fibrobacter succinogenes subsp. elongata | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fibrella rubiginis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fibrella forsythiae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fibrella aquatilis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fervidobacterium pennavorans | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ferruginibacter profundus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ferruginibacter albus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ferroplasma cupricumulans | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Faunimonas | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |