| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| 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 | |
| Ruegeria gelatinovora | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruegeria algicola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruegeria alba | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ructibacterium | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ructibacterium gallinarum T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Rubrivivax rivuli | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Rubrivivax pictus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Rubripirellula lacrimiformis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Rubinisphaera margarita | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruania suaedae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruania halotolerans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Ruania alkalisoli | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Rouxiella aceris | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |