| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Rickettsiella chironomi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia tsutsugamushi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia sennetsu | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia rickettsi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia raoultii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia montana | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia helvetica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia fournieri | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia conorii subsp. heilongjiangensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia conori | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia canada | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia buchneri | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia amblyommatis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rickettsia africae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodothermus obamensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodothermus bifroesti | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodospirillum tenue | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodospirillum sulfurexigens | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodospirillum sodomense | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodospirillum salinarum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodospirillum salexigens | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodospirillum photometricum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodospirillum oryzae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodospirillum molischianum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodospirillum fulvum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodospirillum centenum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodopseudomonas viridis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodopseudomonas telluris | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodopseudomonas sulfoviridis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Rhodopseudomonas sulfidophila | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |