| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Rhodospira trueperi T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodospira | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodosalinus sediminis T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodosalinus halophilus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodosalinus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopseudomonas thermotolerans | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopseudomonas rhenobacensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopseudomonas pseudopalustris | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopseudomonas pentothenatexigens | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopseudomonas parapalustris | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopseudomonas palustris T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopseudomonas julia | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopseudomonas harwoodiae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopseudomonas faecalis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopseudomonas | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodoplanes tepidicaeni | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodoplanes tepidamans | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodoplanes serenus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodoplanes roseus T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodoplanes pokkaliisoli | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodoplanes piscinae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodoplanes oryzae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodoplanes elegans | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodoplanes azumiensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodoplanes | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopirellula solitaria | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopirellula rubra | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopirellula pilleata | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopirellula lusitana | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Rhodopirellula heiligendammensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago |