| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Saccharobesus litoralis T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Saccharobacter | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Saccharobacter fermentatus T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sabulibacter | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Sabulibacter ruber T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruoffia | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruoffia tabacinasalis T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruoffia halotolerans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruminococcus torques | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruminococcus schinkii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruminococcus productus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruminococcus pasteurii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruminococcus palustris | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruminococcus obeum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruminococcus luti | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruminococcus lactaris | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruminococcus hydrogenotrophicus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruminococcus hansenii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruminococcus faecis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Rugamonas violacea | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Rugamonas fusca | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Rugamonas brunnea | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Rugamonas apoptosis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruegeria scottomollicae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruegeria pelagia | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruegeria mobilis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruegeria lutea | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruegeria kandeliae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruegeria haliotis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruegeria gelatinovorans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |