| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Streptomyces stramineus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces stelliscabiei | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces staurosporininus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces sporoverrucosus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces spororaveus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces sporangiiformans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces spongiicola | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces spongiae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces spiroverticillatus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces spiralis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces spinoverrucosus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces speibonae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces spectabilis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces specialis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces sparsus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces sparsogenes | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces somaliensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces solisilvae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces sodiiphilus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces smyrnaeus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces smaragdinus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces sioyaensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces sindenensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces similanensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces silaceus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces siamensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces showdoensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces shenzhenensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces shaanxiensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptomyces seymenliensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |