| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Gramella sediminis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Grahamella | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Grahamella talpae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Grahamella peromysci | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gracilinema | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gracilinema caldarium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gracilibacillus timonensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gracilibacillus suaedae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gottfriedia acidiceleris | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordonibacter faecihominis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordonia zhenghanii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordonia tangerina | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordonia rubropertinctus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordonia pseudamarae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordonia nitida | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordonia liuliyuniae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordonia kroppenstedtii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordona | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordona terrae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordona sputi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordona rubropertinctus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordona rubripertincta | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordona hydrophobica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordona hirsuta | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordona bronchialis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordona amarae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Gordona aichiensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Goodfellowia | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Goodfellowia coeruleoviolacea | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Glycomyces salinus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |