| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Acidithiobacillia | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidithiobacillus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidithiobacillus acidisediminis | Unknown | Valid (ICNP) | Excubia bot almost 2 years ago | |
| Acidithiobacillus albertensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidithiobacillus albertis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidithiobacillus caldus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidithiobacillus concretivorus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidithiobacillus ferrianus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidithiobacillus ferridurans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidithiobacillus ferriphilus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidithiobacillus ferrivorans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidithiobacillus ferrooxidans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidithiobacillus sulfuriphilus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidithiobacillus thiooxidans T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidithrix | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidithrix ferrooxidans T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidobacteriaceae | ||||
| Acidobacteriales | ||||
| Acidobacteriota | ||||
| Acidobacterium | ||||
| Acidobacterium ailaaui | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidobacterium capsulatum T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidocella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidocella aluminiidurans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidocella aminolytica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidocella aquatica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidocella aromatica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidocella facilis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidocellaceae | ||||
| Acidomonas | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |