| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Rickettsia heilongjiangensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia gravesii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia felis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia conorii subsp. raoultii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia conorii subsp. israelensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia conorii subsp. indica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia conorii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia conorii subsp. conorii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia canadensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia bellii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia australis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia asiatica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia asembonensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia akari | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rickettsia aeschlimannii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum visakhapatnamense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum viride | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum tesquicola | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum sulfidophilum T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum strictum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum steppense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum salis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum robiginosum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum phaeolacus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum marinum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum mangrovi | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum lacipunicei | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum kholense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum iodosum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Rhodovulum imhoffii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |