| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Blautia arthritidis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Blastococcus goldschmidtiae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Bifidobacterium kimbladii | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Arcobacter iocasae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Aquirufa originis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Aquirufa esocilacus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Aquirufa echingensis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Aquirufa avitistagni | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Antiquaquibacter soli | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Antiquaquibacter metalliresistens | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Anaeroselena | ||||
| Anaeroselena agilis T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Anaerococcus martiniensis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Anaerococcus kampingiae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Anaerococcus kampingae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Anaerococcus groningensis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Anaerococcus cruorum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Amycolatopsis ponsaeliensis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Alteriyabuuchia | ||||
| Alteriyabuuchia zeicaulis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Alteriyabuuchia sanxanigenens T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Alteristakelama | ||||
| Alteristakelama xinjiangensis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Alteristakelama turrisvirgatae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Alteristakelama trueperi T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Alteristakelama suaedae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Alteristakelama soli | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Alteristakelama psychrotolerans | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Alteristakelama pokkalii | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Alteristakelama pituitosa | Unknown | Valid (ICNP) | Excubia bot about 1 year ago |