| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Natribacillus halophilus T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natribacillus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrialba taiwanensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrialba swarupiae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrialba magadii | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrialba hulunbeirensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrialba chahannaoensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrialba asiatica T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrialba aegyptia | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrialba | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrarchaeobius halalkaliphilus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrarchaeobius chitinivorans T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrarchaeobius | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrarchaeobaculum sulfurireducens T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrarchaeobaculum aegyptiacum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natrarchaeobaculum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natranaerovirga pectinivora T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natranaerovirga hydrolytica | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natranaerovirga | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natranaerobius trueperi | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natranaerobius thermophilus T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natranaerobius | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natranaerobaculum magadiense T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natranaerobaculum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Natranaerobiaceae | ||||
| Natranaerobiales | ||||
| Nannocystis pusilla | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nannocystis konarekensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nannocystis exedens T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nannocystis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago |