| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Geodermatophilus soli | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geodermatophilus poikilotrophi | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geodermatophilus brasiliensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacter uraniireducens | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacter toluenoxydans | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacter pelophilus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacter lovleyi | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacter daltonii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacter bremensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacter benzoatilyticus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacter bemidjiensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacillus yumthangensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacillus toebii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacillus thermoglucosidasius | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacillus thermoglucosidans | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacillus thermantarcticus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacillus tepidamans | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacillus subterraneus subsp. subterraneus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacillus pallidus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacillus gargensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacillus galactosidasius | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacillus debilis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geobacillus caldoxylosilyticus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geoanaerobacter | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Geoanaerobacter pelophilus T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gemmobacter fulvus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gemmobacter fulva | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gemmobacter changlensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gemella bergeriae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Gelidibacter pelagius | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |