| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Sphingomonas mucosissima | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas morindae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas montis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas montanisoli | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas montana | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas molluscorum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas metalli | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas mesophila | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas melonis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas mali | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas lutea | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas limnosediminicola | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas lenta | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas leidyi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas laterariae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas lacus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas lacunae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas kyungheensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas kyeonggiensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas koreensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas kaistensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas jinjuensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas jejuensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas jeddahensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas jatrophae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas jaspsi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas japonica | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas insulae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas hylomeconis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Sphingomonas hengshuiensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |