| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Sphingobacterium tenebrionis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Sphingobacterium luzhongxinii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Sorlinia | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Sorlinia euscelidii T | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Solilutibacter | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Solilutibacter tolerans T | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Solilutibacter silvestris | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Solilutibacter pythonis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Solilutibacter oculi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Sodalis praecaptivus subsp. spalangiae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Sodalis praecaptivus subsp. praecaptivus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Shewanella vaxholmensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Shewanella scandinavica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Serpens tuomuerensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Schauerella aestuarii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Salinibacterium soli | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rothia uropygioeca | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rothia uropygialis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rossellomorea pakistanensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Roseovarius rhodophyticola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Roseovarius phycicola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Roseinatronobacter domitianus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Roseicyclus sediminis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Roseicyclus salinarum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Roseicyclus elongatus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Roseibium algae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodococcus navarretei | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodococcus chondri | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodobacter populi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodobacter huangdaonensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |