| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Acetomicrobium faecalis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Acetomicrobium flavidum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acetomicrobium hydrogeniformans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acetomicrobium mobile | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acetomicrobium thermoterrenum T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acetonema | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acetonema longum T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acetothermus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Acetothermus paucivorans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Acherontichlamydia | ||||
| Acherontichlamydia pituitae Ts | ||||
| Acholeplasma | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma axanthum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma brassicae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma cavigenitalium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma entomophilum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Acholeplasma equifetale | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma equirhinis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma florum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Acholeplasma granularum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma hippikon | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma laidlawii T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma modicum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma morum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma multilocale | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma oculi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma oculusi | Unknown | Valid (ICNP) | Excubia bot 9 months ago | |
| Acholeplasma palmae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma parvum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Acholeplasma pleciae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |