| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| 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 | |
| Novosphingobium hassiacum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium guangzhouense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium gossypii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium fuchskuhlense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium fontis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium fluoreni | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium flavum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium endophyticum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium colocasiae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium clariflavum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium chloroacetimidivorans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium capsulatum T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium bradum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium barchaimii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium arvoryzae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium aromaticivorans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium arabidopsis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium aquiterrae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium aquimarinum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium aquaticum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium acidiphilum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novosphingobium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novispirillum itersonii subsp. nipponicum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Novispirillum itersonii T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |