| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Alkalihalobacillus plakortidis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alkalihalobacillus oceani | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alkalihalobacillus lehensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alkalihalobacillus haemicentroti | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alkalihalobacillus haemicellulosilyticus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alkalicoccobacillus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alkalicoccobacillus murimartini T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alkalibacterium olivoapovliticus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alkalibacterium olivapovliticum T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alkalibacter rhizosphaerae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alkalibacter mobilis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alkalibacillus aidingensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alitiscatomonas | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alitiscatomonas aceti T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alistipes hominis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Aliiruegeria | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Aliiruegeria sabulilitoris | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Aliiruegeria lutimaris T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Aliiruegeria haliotis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Aliiroseovarius subalbicans | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Aliiroseovarius sediminis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Aliidiomarina quisquiliarum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Aliidiomarina indica | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Aliidiomarina halalkaliphila | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alicyclobacillus suci | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alicyclobacillus pohliae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alicyclobacillus mengziensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alicyclobacillus mali | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alicyclobacillus fructus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Alicyclobacillus curvatus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |