| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Streptomyces oryzae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces orinoci | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces omiyaensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces olivoverticillatus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces olivochromogenes | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces olivicoloratus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces olivaceus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces olivaceoviridis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces olivaceiscleroticus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces odonnellii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces ochraceiscleroticus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces novaecaesareae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces noursei | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces nojiriensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces nogalater | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces nodosus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces noboritoensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces niveus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces niveoruber | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces niveiscabiei | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces nitrosporeus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces nigrescens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces niger | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces neyagawaensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces netropsis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces nashvillensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces narbonensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces nanshensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces nanhaiensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces naganishii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |