| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Sphingobacterium micropteri | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingobacterium litopenaei | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingobacterium hungaricum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingobacterium heparinum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingobacterium faecale | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingobacterium bovistauri | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingobacterium antarcticus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphingobacterium antarcticum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphaerotilus sulfidivorans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphaerotilus mobilis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphaerosporangium | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphaerosporangium viridialbum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphaerosporangium rubeum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphaerosporangium melleum T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphaerosporangium cinnabarinum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sphaerochaeta multiformis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Spelaeibacter | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Spelaeibacter cavernicola T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Soonwooa buanensis T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Solihabitans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Solihabitans fulvus T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Solicola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Solicola gregarius T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sodalis ligni | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Snodgrassella gandavensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Snodgrassella communis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sneathiella sedimenti | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sneathiella marina | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Slackia heliotrinreducens | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Skermanella xinjiangensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |