| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| YDK | YANDILLA-KING[1281]; | TR.AE | AUS | |
| YDL | YANDILLA[1281]; | TR.AE | AUS | |
| YGCH | YANG-CHOU[1281]; | TR.AE | CHN | |
| YMI1 | YANGMAI-1[1281]; | TR.AE | CHN | |
| YMI6 | YANGMAI-6[1281]; | TR.AE | CHN | |
| YANG1 | YANG-QI-1[1281]; | TR.DR | S | MEX |
| YANG2 | YANG-QI-2[1281]; | TR.DR | S | MEX |
| YANG3 | YANG-QI-3[1281]; | TR.DR | S | MEX |
| YANG4 | YANG-QI-4[1281]; | TR.DR | S | MEX |
| YANG5 | YANG-QI-5[1281]; | TR.DR | S | MEX |
| YANG6 | YANG-QI-6[1281]; | TR.DR | S | MEX |
| YANG | YANG-QI[3692]; | TR.DR | S | MEX |
| YMI3 | YANGMAI-3[1281]; | TR.AE | CHN | |
| YMI4 | YANGMAI-4[1281]; | TR.AE | CHN | |
| YTR | YANTAR[1281]; | TR.AE | GBR | |
| YZK | YANZEK[1281]; | TR.AE | ||
| Y50E | YAQUI-50-ENANO[1281]; | TR.AE | S | MEX |
| Y54A | YAQUI-54-A[1281]; | TR.AE | S | MEX |
| YSL | YAROSLAV[1281][3733] | TR.AE | S | USSR |
| YAVAUS | YAVAROS,AUS[1281]; | TR.DR | AUS |