Fig. S1. Representative wing vouchers of barcoded Leptidea sinapis and L. reali specimens. a-b. L. sinapis (males) of the spring brood. c. L. sinapis (male) of the summer brood. d-e. L. reali (males) of the spring brood. f. L. reali (male) of the summer brood. Scale bar is 10 mm.