| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Acidihalobacter ferrooxydans | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidihalobacter aeolianus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidihalobacter | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Chromatiales | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidiferrobacter thiooxydans T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidiferrobacter | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidiferrobacteraceae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidiferrobacterales | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidiferrimicrobium australe T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidiferrimicrobium | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidimicrobiaceae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidimicrobiales | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidimicrobiia | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidicapsa ligni | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidicapsa ferrireducens | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidicapsa dinghuensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidicapsa borealis T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidicapsa acidisoli | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidicapsa acidiphila | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidicapsa | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidobacteriaceae | ||||
| Acidobacteriales | ||||
| Acidicaldus organivorans T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidicaldus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidibrevibacterium fodinaquatile T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidibrevibacterium | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidibacter ferrireducens T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidibacter | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidianus sulfidivorans | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidianus infernus T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |