| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Sphingomonas palustris | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas palmae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas paeninsulae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas oryziterrae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas oligophenolica | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas oligoaromativorans | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas oleivorans | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas olei | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas naphthae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas naasensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas mucosissima | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas morindae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas montis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas montanisoli | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas montana | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas molluscorum | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas metalli | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas mesophila | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas melonis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas mali | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas lutea | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas limnosediminicola | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas lenta | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas leidyi | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas laterariae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas lacus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas lacunae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas kyungheensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas kyeonggiensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Sphingomonas koreensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago |