| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Haemobartonella canis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gymnodinialimonas | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gymnodinialimonas ceratoperidinii T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Guopingia | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Guopingia tenuis T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gulosibacter hominis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Grimontia celeris | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Granulimonas | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Granulimonas faecalis T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gramella sediminis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Grahamella | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Grahamella talpae T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Grahamella peromysci | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gracilinema | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gracilinema caldarium T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gracilibacillus timonensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gracilibacillus suaedae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gottfriedia acidiceleris | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gordonibacter faecihominis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gordonia zhenghanii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gordonia tangerina | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gordonia rubropertinctus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gordonia pseudamarae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gordonia nitida | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gordonia liuliyuniae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gordonia kroppenstedtii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gordona | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gordona terrae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gordona sputi | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gordona rubropertinctus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |