| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Nitriliruptoraceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitriliruptorales | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratiruptor tergarcus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratiruptor | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratiruptor labii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratireductor pacificus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratireductor lacus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratireductor kimnyeongensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratireductor indicus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratireductor basaltis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratireductor aquimarinus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratireductor aquibiodomus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratireductor alexandrii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratireductor aestuarii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratireductor | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratifractor salsuginis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratifractor | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratidesulfovibrio vulgaris T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nitratidesulfovibrio | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nisaea nitritireducens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nisaea denitrificans T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nisaea | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thalassobaculaceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nioella sediminis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nioella ostreopsis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nioella nitratireducens T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nioella aestuarii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Nioella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Ningiella ruwaisensis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Ningiella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |