| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Abditibacteria | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abditibacteriaceae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abditibacteriales | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abditibacteriota | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abditibacterium | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abditibacterium utsteinense T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abiotrophia | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abiotrophia adiacens | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Abiotrophia balaenopterae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Abiotrophia defectiva T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abiotrophia elegans | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Absicoccus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Absicoccus porci T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Absiella | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Absiella argi | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abyssalbus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Abyssalbus ytuae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Abyssibacter | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abyssibacter profundi T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abyssibius | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Abyssibius alkaniclasticus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Abyssicoccaceae | ||||
| Abyssicoccus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abyssicoccus albus T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abyssivirga | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Abyssivirga alkaniphila T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Acanthopleuribacter | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Acanthopleuribacteraceae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Acanthopleuribacterales | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Acanthopleuribacter pedis T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago |