| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Gymnodinialimonas phycosphaerae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Gulosibacter massiliensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Gramella oceanisediminis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Gracilimonas sediminicola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Gordonia aquimaris | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Goekera | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Goekera deserti T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Glaciibacter flavus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Gilvimarinus xylanilyticus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Geothrix terrae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Geothrix paludis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Geothrix fuzhouensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Geothrix alkalitolerans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Georgenia halotolerans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Gemmata massiliana | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Gemella massiliensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Gaoshiqia | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Gaoshiqia sediminis T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fundidesulfovibrio terrae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fontivita | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fontivita pretiosa T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fodinicola acaciae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fodinibius sediminis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fodinibius salsisoli | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fodinibius saliphilus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fodinibius salicampi | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fodinibius roseus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Fodinibius halophilus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Flavobacterium shii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Flavobacterium pygoscelis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |