| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Aquipluma | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquimarina algicola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquimarina acroporae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquiflexum lacus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquibium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquibium oceanicum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquibium microcysteis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquibium carbonis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquibacillus saliphilus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquibacillus kalidii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum sinuosum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum psychrophilum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum peregrinum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum peregrinum subsp. peregrinum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum peregrinum subsp. integrum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum metamorphum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum magnetotacticum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum itersonii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum itersonii subsp. nipponicum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum itersonii subsp. itersonii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum gracile | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum giesbergeri | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum fasciculus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum dispar | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum delicatum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum bengal | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum autotrophicum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum aquaticum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquaspirillum anulus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Aquariibacter | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |