Table 1.

Collection site information, including the population and phenotypic groupings used for population genetic analyses, and sample sizes (N) for RNA sequencing (RNAseq) and double digest restriction site associated DNA tag (ddRAD) sequencing used in analyses, after removal of putative siblings (see Methods)

Site	State	County	Latitude	Longitude	B. bifarius subsp. (T2‐3 color)a	N RNAseq	N ddRAD
CO01	Colorado	Boulder	39.994	−105.418	bifarius‐E (red)	1	1
CO02	Colorado	Boulder	39.940	−105.555	bifarius‐E (red)	2	8
CO03	Colorado	Routt	40.349	−106.750	bifarius‐E (red)	2	1
CO04	Colorado	Routt	40.448	−106.800	bifarius‐E (red)	1	1
OR01	Oregon	Klamath	42.396	−122.201	nearcticus‐W (black)	2	8
OR02	Oregon	Clackamas	45.301	−121.769	nearcticus‐W (black)	1	1
OR03	Oregon	Clackamas	45.331	−121.708	nearcticus‐W (black)	1	1
OR04	Oregon	Clackamas	45.256	−121.712	nearcticus‐W (black)	2	5
OR09	Oregon	Jackson	42.073	−122.754	nearcticus‐W (black)	1	1
UT01	Utah	Cache	41.735	−111.823	nearcticus‐C (mixed)	1	1
WY01	Wyoming	Lincoln	42.559	−110.895	nearcticus‐C (mixed)	–	1
WY03	Wyoming	Teton	43.657	−110.797	nearcticus‐C (mixed)	3	7
WY04	Wyoming	Teton	43.657	−110.790	nearcticus‐C (mixed)	3	4
WY06	Wyoming	Teton	43.669	−110.821	nearcticus‐C (mixed)	1	1

^aT2‐3 coloration = primary pigment classification for the second and third abdominal tergites