| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Rheinheimera chironomi | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rheinheimera baltica T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rheinheimera arenilitoris | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rheinheimera aquimaris | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rheinheimera aquatica | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rheinheimera aestuarii | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rheinheimera | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdothermus arcticus T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdothermus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdothermincola sediminis T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdothermincola | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Lamiaceae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdochromatium marinum T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdochromatium | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdobacter roseus T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdobacter | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdanaerobium thermarum T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdanaerobium | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdaerophilum calidifontis T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdaerophilum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhabdaerophilaceae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Reyranella terrae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Reyranella soli | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Reyranella massiliensis T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Reyranella graminifolii | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Reyranella aquatilis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Reyranella | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Reyranellaceae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Renibacterium salmoninarum T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Renibacterium | Unknown | Valid (ICNP) | Excubia bot about 5 years ago |