| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Sphingopyxis baekryungensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas yanoikuyae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas xenophaga | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas wittichii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas ursincola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas terrae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas taejonensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas subterranea | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas suberifaciens | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas subarctica | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas stygia | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas starnbergensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas sinipercae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas sanguis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas roseoflava | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas rosa | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas radiodurans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas quercus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas psychrotolerans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas piscis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas natatoria | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas macrogoltabidus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas macrogoltabida | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas macrogolitabida | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas kyeonggiense | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas indica | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas histidinilytica | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas herbicidovorans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas folii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingomonas flavus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |