Table 1. List of historical specimens analysed in this study.
| Genome # | Species | Subspp. | State | Locality | Date | Collection |
|---|---|---|---|---|---|---|
| USNMENT101413 | G. xerces | California | San Francisco | NA | Barnes | |
| USNMENT101402 | G. xerces | California | San Francisco | 16/4/1923 | Barnes | |
| USNMENT101441 | G. xerces | California | San Francisco | NA | Barnes | |
| USNMENT101406 | G. xerces | California | San Francisco | NA | Barnes | |
| USNMENT101434 | G. xerces | California | San Francisco | 16/4/1923 | Barnes | |
| USNMENT00181297 | G. lygdamus | incognitus | California | Marin Country | NA | Barnes |
| USNMENT00181298 | G. lygdamus | incognitus | California | Fairfax | 27/5/1932 | WMD Field |
| USNMENT00181299 | G. lygdamus | incognitus | California | Oakland | 14/4/1948 | Graham Heid |
| USNMENT00181300 | G. lygdamus | incognitus | California | San Jose | 27/3/1964 | Opler |
| USNMENT00181301 | G. lygdamus | incognitus | California | Haywood City | 1/5/1931 | WMD Field |
| USNMENT00181302 | G. lygdamus | incognitus | California | Santa Cruz | 1/4/1932 | JW Tilden/Field |
| USNMENT00181303 | G. lygdamus | incognitus | California | Santa Cruz | 8/4/1927 | GW Rawson |