| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Aridibaculum aurantiacum T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Arcobacter roscoffensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Arabiibacter | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Arabiibacter massiliensis T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Aquitalea palustris | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Aquiflexum gelatinilyticum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Antribacter soli | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Antarcticirhabdus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Antarcticirhabdus aurantiaca T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Anianibacter | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Anianibacter salinarum T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Anianabacter | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Anianabacter salinae T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Anatilimnocola floriformis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Anaerosoma | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Anaerosoma tenue T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Amycolatopsis iheyensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Alkalimarinus coralli | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Algicella | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Algicella marina T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Alcanivorax xiamenensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Alcanivorax quisquiliarum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Aeromonas lusitana | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Aequorivita xiaoshiensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Aequorivita vitellina | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Aeoliella straminimaris | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Actinoplanes maris | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Actinophytocola gossypii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Acinetobacter tibetensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Acinetobacter ihumii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago |