| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Bacillus thermoleovorans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermolactis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermoglucosidasius | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermodenitrificans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermocopriae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermocloaceae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermocatenulatus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermoantarcticus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermoamylovorans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermoaerophilus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermantarcticus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus terrae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus taxi | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus taiwanensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus subtilis subsp. subtilis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus subtilis subsp. stercoris | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus subtilis subsp. spizizenii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus subtilis subsp. inaquosorum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus subterraneus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus suaedaesalsae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus suaedae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus stearothermophilus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus stamsii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus sporothermodurans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus sphaericus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus solisilvae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus solisalsi | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus soli | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus solani | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus siralis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |