| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Streptomyces lannensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces lanatus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces laculatispora | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces lacticiproducens | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces lactacystinicus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces lacrimifluminis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces labedae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces kurssanovii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces kunmingensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces krungchingensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces kronopolitis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces koyangensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces klenkii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces kebangsaanensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces katrae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces kasugaensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces karpasiensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces kanamyceticus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces kalpinensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces kaempferi | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces jiujiangensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces jietaisiensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces jeddahensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces javensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces janthinus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces iranensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces ipomoeae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces inusitatus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces intermedius | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Streptomyces inhibens | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |