| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Scardovia | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Scandinavium goeteborgense T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Scandinavium | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Savagea faecisuis T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Savagea | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sarcina ventriculi T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sarcina maxima | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sarcina | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Saprospira grandis T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Saprospira | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sapientia aquatica T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sapientia | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Saonia flava T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Saonia | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sansalvadorimonas verongulae T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sansalvadorimonas | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sanguibacter suarezii | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sanguibacter keddieii T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sanguibacter inulinus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sanguibacter gelidistatuariae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sanguibacter antarcticus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sanguibacter | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sandarakinorhabdus rubra | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sandarakinorhabdus oryzae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sandarakinorhabdus limnophila T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sandarakinorhabdus cyanobacteriorum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sandarakinorhabdus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sandaracinus amylolyticus T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sandaracinus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Sandaracinaceae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago |