| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Streptomyces koyangensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces klenkii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces kebangsaanensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces katrae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces kasugaensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces karpasiensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces kanamyceticus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces kalpinensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces kaempferi | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces jiujiangensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces jietaisiensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces jeddahensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces javensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces janthinus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces iranensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces ipomoeae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces inusitatus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces intermedius | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces inhibens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces indonesiensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces indoligenes | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces indicus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces indiaensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces incanus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces iconiensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces iakyrus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces hypolithicus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces hygroscopicus subsp. ossamyceticus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces hygroscopicus subsp. hygroscopicus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Streptomyces hygroscopicus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |