| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Streptomyces arenae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces ardus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces ardesiacus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces arcticus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces arboris | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces araujoniae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces aquilus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces aqsuensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces apocyni | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces anulatus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces antibioticus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces anthocyanicus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces angustmyceticus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces andamanensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces anandii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces amritsarensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces amphotericinicus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces ambofaciens | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces amakusaensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces altiplanensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces althioticus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces alni | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces alkalithermotolerans | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces alkaliphilus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces alfalfae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces aldersoniae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces albus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces albulus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces albosporeus subsp. labilomyceticus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Streptomyces albosporeus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago |