About the Authors
Institute of Evolutionary Biology, University of Edinburgh, Edinburgh, United Kingdom
Department of Zoology, University of Cambridge, Cambridge, United Kingdom
Department of Botany, University of Wyoming, Laramie, Wyoming, United States of America
McGuire Center for Lepidoptera and Biodiversity, Florida Museum of Natural History, University of Florida, Gainesville, Florida, United States of America
The authors have declared that no competing interests exist.
ME, CJ, and KW conceived and designed the experiments. ME, CJ, and KW performed the experiments. ME and ZG analyzed the data. ME, ZG, CJ, and KW wrote the paper.