| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| 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 | |
| Rhodobacter hankyongi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodobacter flavimaris | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodobacter flavescens | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodobacter ferrireducens | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodobacter enshiensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhizobium rhizolycopersici | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhizobium aouanii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Raoultella scottii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Ralstonia flatus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Ralstonia edaphi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Qipengyuania zhejiangensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Psychrosphaera algicola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Pseudothioclava nitratireducens | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Pseudomonas svalbardensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Pseudomonas paeninsulae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Pseudomonas machongensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Pseudomonas huanghezhanensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |