| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Bacillus wuyishanensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus weihenstephanensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus wakoensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus vulcani | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus vireti | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus vini | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus vietnamensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus vedderi | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus validus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus urumqiensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus urbisdiaboli | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus tusciae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus trypoxylicola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thioparus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thioparans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thiaminolyticus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermosphaericus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermoruber | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Bacillus thermophilus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| 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 |