Acknowledgements
L. Olson, C. Thompson, and UMMZ provided Tupaia splendidula DNA extracts. S. Lindley and the FDA donated a MiSeq sequencing kit. T. Giarla gracefully shared his SNP calling scripts. S. Castañeda Rico, M-E. Ochirbat, M. Venkatraman, N. R. McInerney, A. M. Kearns, and A. W. Kaganer provided helpful comments on the manuscript. K. Helgen and R. Fleischer provided logistical support. Chien Lee provided the mountain treeshrew photograph. This work was funded by the Spanish Government (CGL2010-21524, CGL2017-86068-P), the Smithsonian Institution (Building the Framework of Biodiversity Science: Next Generation Phylogenomics Smithsonian Grand Challenges Awards 2012 - 2014), the National Science Foundation (1547168, 1717498), and the Department of Biology at George Mason University. Logistical support was provided by Laboratorio de Sistemas de Información Geográfica y Teledetección de la Estación Biológica de Doñana and Doñana ICTS-RBD.