| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Yinghuangia | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yimella radicis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yimella lutea T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yimella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia wautersii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia vastinensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia thracica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia similis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia ruckeri | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia rohdei | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia rochesterensi | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia pseudotuberculosis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia proxima | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia pestis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia pekkanenii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia nurmii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia mollaretii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia massiliensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia kristensenii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia kristensenii subsp. kristensenii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia intermedia | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia hibernica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia frederiksenii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia entomophaga | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia enterocolitica subsp. palearctica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia enterocolitica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia enterocolitica subsp. enterocolitica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia canariae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia bercovieri | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Yersinia artesiana | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |