| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Novosphingobium pokkalii | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium piscinae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium pentaromativorans | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium panipatense | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium ovatum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium oryzae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium olei | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium nitrogenifigens | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium naphthalenivorans | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium naphthae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium meiothermophilum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium mathurense | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium marinum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium malaysiense | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium lubricantis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium lotistagni | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium lindaniclasticum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium lentum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium kunmingense | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium ipomoeae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium indicum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium humi | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium hassiacum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium guangzhouense | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium gossypii | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium fuchskuhlense | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium fontis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium fluoreni | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium flavum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Novosphingobium endophyticum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago |