| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Actinacidiphila glaucinigra | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Actinacidiphila epipremni | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Actinacidiphila bryophytorum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Actinacidiphila alni | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Actinacidiphila acididurans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Actimicrobium | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acrocarpospora catenulata | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acinetobacter silvestris | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acinetobacter sedimenti | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acinetobacter pakistanensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acinetobacter guangdongensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acinetobacter grimontii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acinetobacter geminorum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acinetobacter dijkshoorniae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acinetobacter colistiniresistens | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acinetobacter amyesii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidovorax konjaci | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidovorax avenae subsp. citrulli | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidovorax avenae subsp. cattleyae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidovorax avenae subsp. avenae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidithrix | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidithrix ferrooxidans T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidithiobacillus concretivorus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidithiobacillus albertis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidisoma silvae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidisoma cellulosilyticum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidisoma cellulosilytica | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidisarcina | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidisarcina polymorpha T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Acidiphilium facilis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |