| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Gallionella ferruginea | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gallintestinimicrobium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gallintestinimicrobium propionicum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gallalistipes | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gallalistipes aquisgranensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gaetbulimicrobium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gaetbulimicrobium brevivitae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gaetbulicola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gaetbulicola byunsanensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium vincentii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium sulci | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium pseudonecrophorum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium prausnitzii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium polysaccharolyticum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium polymorphum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium plautii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium plauti | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium nucleatum subsp. fusiforme | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium hominis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium canium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium animalis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusobacterium alocis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fusibacter ferrireducens | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fuscovulum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fuscovulum blasticum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Furfurilactobacillus milii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fundidesulfovibrio magnetotacticus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fundidesulfovibrio butyratiphilus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fundicoccus fermenti | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Fundibacter | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |