| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Gelidibacter maritimus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gehongia | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gehongia tenuis T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gallionella | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gallionella ferruginea T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gallintestinimicrobium | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gallintestinimicrobium propionicum T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gallalistipes | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gallalistipes aquisgranensis T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gaetbulimicrobium | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gaetbulimicrobium brevivitae T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gaetbulicola | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gaetbulicola byunsanensis T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium vincentii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium sulci | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium pseudonecrophorum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium prausnitzii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium polysaccharolyticum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium polymorphum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium plautii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium plauti | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium nucleatum subsp. fusiforme | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium hominis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium canium | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium animalis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusobacterium alocis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fusibacter ferrireducens | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fuscovulum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Fuscovulum blasticum T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Furfurilactobacillus milii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |