Table S2. Molecular sample list

Museum voucher information for all genetic samples of the varied tit (Sittiparus varius) complex used in this study. Stars indicate individuals selected for multilocus nuclear sequencing. Acronyms: National Museum of Nature and Science, Tokyo (NSMT); Taiwan Endemic Species Research Institute (TESRI); Liaoning University, China (LU); Cincinnati Museum Center (CMC); American Museum of Natural History (AMNH); University of Kansas University Natural History Museum (KUNMH)