| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Acididesulfobacillus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Acididesulfobacillus acetoxydans T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Acididesulfobacter | ||||
| Acididesulfobacter diazotrophicus | ||||
| Acididesulfobacter guangdongensis Ts | ||||
| Acididesulfobacterales | ||||
| Acidiferrales | ||||
| Acidiferrimicrobium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidiferrimicrobium australe T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidiferrobacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidiferrobacter thiooxydans T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidiferrobacteraceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidiferrobacterales | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidiferrum | ||||
| Acidiferrum typicum Ts | ||||
| Acidiflorens | ||||
| Acidiflorens stordalenmirensis Ts | ||||
| Acidihalobacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidihalobacter aeolianus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidihalobacter ferrooxydans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidihalobacter prosperus T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Acidihalobacter yilgarnensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidihalobacteraceae | ||||
| Acidilobaceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidilobales | ||||
| Acidilobus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidilobus aceticus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidilobus saccharovorans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidiluteibacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acidiluteibacter ferrifornacis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |