| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Abyssibius alkaniclasticus T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Abyssicoccaceae | ||||
| Abyssicoccus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Abyssicoccus albus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Abyssisolibacter | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Abyssisolibacter fermentans T | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Abyssivirga | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Abyssivirga alkaniphila T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Abzuiibacteriaceae | ||||
| Abzuiibacterium | ||||
| Abzuiibacterium crystallinum Ts | ||||
| Acanthopleuribacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acanthopleuribacter pedis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acanthopleuribacteraceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acanthopleuribacterales | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acaricomes | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acaricomes phytoseiuli T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acaryochloridaceae | Unknown | Valid (ICNafp) | Excubia bot about 2 years ago | |
| Acaryochloridales | Unknown | Valid (ICNafp) | Excubia bot about 2 years ago | |
| Acaryochloris | Unknown | Valid (ICNafp) | Excubia bot about 2 years ago | |
| Acaryochloris marina T | Unknown | Valid (ICNafp) | Excubia bot about 2 years ago | |
| Acerihabitans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acerihabitans arboris T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acetanaerobacterium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acetanaerobacterium elongatum T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acetatifactor | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Acetatifactor aquisgranensis | ||||
| Acetatifactor muris T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Aceticella | Unknown | Valid (ICNP) | Excubia bot about 2 years ago | |
| Aceticella autotrophica T | Unknown | Valid (ICNP) | Excubia bot about 2 years ago |