| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Streptococcus downei | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptococcus difficilis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptococcus difficile | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptococcus dentisani | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptococcus defectivus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptococcus cuniculipharyngis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptococcus crista | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptococcus cricetus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptococcus cremoris | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptococcus cecorum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptococcus caprinus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptococcus bovis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptococcus adjacens | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptobacillus hongkongensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptimonospora | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptimonospora salina T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptantibioticus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptantibioticus cattleyicolor T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Streptacidiphilus toruniensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Stomatococcus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Stomatococcus mucilaginosus T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Stibiobacter | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Stibiobacter senarmontii T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Stenotrophomonas dokdonensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Stenotrophomonas africana | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Stenothermobacter | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Stenothermobacter spongiae T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Stappia marina | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Stappia alba | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Stappia aggregata | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |