| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Nitrosophilus labii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nitrosolobus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nitrosolobus multiformis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nitrosococcus oceanus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nitrosococcus nitrosus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nitrogeniibacter aestuarii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nitratireductor rhodophyticola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nitratidesulfovibrio termitidis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nitratidesulfovibrio oxamicus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nicolia | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nicolia spurrieriana | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Niallia endozanthoxylica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Niabella beijingensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Niabella agricola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nesterenkonia sedimenti | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nesterenkonia haasae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nesiotobacter | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Nesiotobacter exalbescens | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Neotabrizicola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Neotabrizicola shimadae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Neoroseomonas | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Neoroseomonas terrae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Neoroseomonas soli | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Neoroseomonas sediminicola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Neoroseomonas oryzicola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Neoroseomonas lacus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Neoroseomonas eburnea | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Neoroseomonas alkaliterrae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Neorickettsia helminthoeca | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Neorhizobium xiangyangii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |