| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Novosphingobium subterraneum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium stygium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium soli | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium silvae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium sediminicola | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium rosa | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium rhizosphaerae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium resinovorum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium pokkalii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium piscinae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium pentaromativorans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium panipatense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium ovatum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium oryzae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium olei | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium nitrogenifigens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium naphthalenivorans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium naphthae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium meiothermophilum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium mathurense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium marinum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium malaysiense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium lubricantis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium lotistagni | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium lindaniclasticum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium lentum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium kunmingense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium ipomoeae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium indicum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium humi | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |