| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Streptomyces bathyalis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces barringtoniae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces bambergiensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces baldacii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces baldaccii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces baarnensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces azaticus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces avermectinius | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces avellaneus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces aureoversilis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces aureoversales | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces aureofaciens | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces atroaurantiacus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces asoensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces argenteolus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces arabicus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces apricus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces aomiensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces antimycoticus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces aminophilus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces almquistii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces albus subsp. pathocidicus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces albus subsp. albus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces alboviridis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces albovinaceus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces alboverticillatus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces albolongus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces albireticuli | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces albidus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Streptomyces adelaidensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |