| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Actinomadura vinacea | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acetobacteroides hydrogenigenes T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acidisoma | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Actinomadura viridilutea | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Actinomadura viridis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acidisoma sibiricum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Actinomadura xylanilytica | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Actinomadura yumaensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Erysipelotrichia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Halanaerobiales | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acidisoma tundrae T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iamiaceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Actinomarinicola | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acidisphaera | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Actinomarinicola tropica T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Actinomyces | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acetanaerobacterium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acidisphaera rubrifaciens T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Actinomyces bovis T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Actinomyces bowdenii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Halobacteroidaceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Actinomyces catuli | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Aciditerrimonas | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Pirellulaceae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acetanaerobacterium elongatum T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acetohalobium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Aciditerrimonas ferrireducens T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Actinomyces denticolens | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Actinomyces gaoshouyii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acidithiobacillia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |