| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Sphingomonas flava | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas fennica | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas faucium | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas faeni | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas endophytica | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas edaphi | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas echinoides | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas dokdonensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas difficilis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas desiccabilis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas deserti | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas daechungensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas cynarae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas crusticola | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas crocodyli | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas corticis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas colocasiae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas chungangi | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas changnyeongensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas changbaiensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas carri | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas carotinifaciens | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas canadensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas azotifigens | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas aurantiaca | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas astaxanthinifaciens | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas asaccharolytica | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas arantia | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas aracearum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Sphingomonas aquatilis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago |