| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Streptomyces rubrogriseus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rubrisoli | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rubiginosus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rubiginosohelvolus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rubidus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces ruber | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces roseoviridis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces roseoviolaceus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces roseolus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces roseolilacinus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces roseofulvus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces roseiscleroticus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces roseifaciens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces roseicoloratus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rosealbus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces roietensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rochei | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rishiriensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rimosus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rhizosphaerihabitans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rhizosphaericus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rhizosphaericola | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rhizophilus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces reticuliscabiei | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces resistomycificus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces reniochalinae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces regensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rectiviolaceus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces recifensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces rapamycinicus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |