| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Asaia | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Asaccharospora irregularis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Asaccharospora | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arvibacter flaviflagrans T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arvibacter aurantiibacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arvibacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arundinibacter roseus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arundinibacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter zhaoguopingii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter yangruifuii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter woluwensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter ulcerisalmonis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter tumbae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter terricola | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter tecti | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter subterraneus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter stackebrandtii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter silviterrae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter silvisoli | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter russicus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter ruber | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter roseus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter rhombi | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter ramosus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter psychrolactophilus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter psychrochitiniphilus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter pokkalii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter pityocampae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter pigmenti | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Arthrobacter pascens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |