| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Paenibacillus xylanivorans | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus xylanisolvens | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus xylanilyticus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus xylanexedens | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus xinjiangensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus xerothermodurans | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus xanthinilyticus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus xanthanilyticus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus wynnii | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus wulumuqiensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus woosongensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus wooponensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus wenxiniae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus vulneris | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus vini | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus validus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus urinalis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus uliginis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus typhae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus turicensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus tundrae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus tritici | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus translucens | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus timonensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus tibetensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus tianmuensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus thiaminolyticus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus thermoaerophilus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus thalictri | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Paenibacillus thailandensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago |