| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Streptococcus gingivalis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Streptococcus dentalis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Stakelama tenebrarum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Stakelama portus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Spiribacter pallidus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Spiribacter insolitus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Sphingosinicella rhizophila | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Sphingomonas plantiphila | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Solisphingomonas | ||||
| Solisphingomonas quercus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Solisphingomonas oligoaromativorans T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Solisphingomonas morindae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Solisphingomonas chungangi | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Skermania pinensis T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Skermanella cutis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Sinimarinibacterium thermocellulolyticum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Schlesneria sphaerica | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Sanxizhangella | ||||
| Sanxizhangella immobilis T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Sandarakinorhabdus fusca | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Salinirubellus litoreus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Salinilacustrithrix | ||||
| Salinilacustrithrix flava T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Salinibaculum salinum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Salinibaculum rarum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Salinibaculum marinum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Salinibacterium rubrum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Salinarimonas chemoclinalis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Sabulicella glaciei | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Roseovarius salis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago |