| T00063 | ype | Yersinia pestis CO92 (biovar Orientalis) |
| T00092 | ypk | Yersinia pestis KIM10+ (biovar Mediaevalis) |
| T01874 | yph | Yersinia pestis Harbin 35 (biovar Medievalis) |
| T00369 | ypa | Yersinia pestis Antiqua (biovar Antiqua) |
| T00370 | ypn | Yersinia pestis Nepal516 (biovar Antiqua) |
| T00165 | ypm | Yersinia pestis 91001 (biovar Microtus) |
| T00505 | ypp | Yersinia pestis Pestoides F (biovar Antiqua) |
| T00635 | ypg | Yersinia pestis Angola |
| T01210 | ypz | Yersinia pestis Z176003 |
| T01831 | ypt | Yersinia pestis A1122 |
| T01832 | ypd | Yersinia pestis D106004 |
| T01833 | ypx | Yersinia pestis D182038 |
| T03716 | ypw | Yersinia pestis PBM19 |
| T03717 | ypj | Yersinia pestis Harbin35 |
| T03718 | ypv | Yersinia pestis Shasta |
| T03719 | ypl | Yersinia pestis El Dorado |
| T00195 | yps | Yersinia pseudotuberculosis IP 32953 (serotype I) |
| T03832 | ypo | Yersinia pseudotuberculosis IP 32953 (serotype 1) |
| T00570 | ypi | Yersinia pseudotuberculosis IP 31758 (serotype O:1b) |
| T00665 | ypy | Yersinia pseudotuberculosis YPIII (serotype O:3) |
| T00744 | ypb | Yersinia pseudotuberculosis PB1/+ (serotype 1B) |
| T03307 | ypq | Yersinia pseudotuberculosis ATCC 6904 |
| T03677 | ypu | Yersinia pseudotuberculosis MD67 |
| T03678 | ypr | Yersinia pseudotuberculosis EP2/+ |
| T03679 | ypc | Yersinia pseudotuberculosis 1 |
| T03846 | ypf | Yersinia pseudotuberculosis PA3606 |
| T00469 | yen | Yersinia enterocolitica subsp. enterocolitica 8081 (serotype 0:8) |
| T01480 | yep | Yersinia enterocolitica subsp. palearctica 105.5R(r) (serotype:O:9) |
| T02010 | yey | Yersinia enterocolitica subsp. palearctica Y11 (serotype:0:3) |
| T03179 | yel | Yersinia enterocolitica LC20 |
| T03643 | yew | Yersinia enterocolitica WA |
| T03644 | yet | Yersinia enterocolitica 2516-87 |
| T03890 | yef | Yersinia enterocolitica FORC_002 |
| T03739 | yee | Yersinia enterocolitica (type O:5) YE53/03 |
| T03057 | ysi | Yersinia similis |
| T03605 | yal | Yersinia aldovae |
| T03606 | yfr | Yersinia frederiksenii |
| T03608 | yin | Yersinia intermedia |
| T03609 | ykr | Yersinia rochesterensis |
| T03610 | yro | Yersinia rohdei |
| T03611 | yru | Yersinia ruckeri YRB |
| T03887 | yrb | Yersinia ruckeri Big Creek 74 (serotype O2) |
| T03994 | yak | Yersinia aleksiciae |
| T05402 | yma | Yersinia massiliensis |
| T05961 | yhi | Yersinia hibernica |
| T06446 | yca | Yersinia canariae |
| T06716 | ymo | Yersinia mollaretii |
| T08521 | yas | Yersinia alsatica |
| T08672 | yki | Yersinia kristensenii |
| T09771 | yeg | Yersinia entomophaga |
Genus: Yersinia