About the Authors

Yigen Chen

ygchen2007@gmail.com

Affiliation Department of Entomology and Nematology, University of California Davis, Davis, California, United States of America

Steven J. Seybold

Affiliation USDA Forest Service Pacific Southwest Research Station, Chemical Ecology of Forest Insects, Davis, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YC SS. Performed the experiments: YC SS. Analyzed the data: YC. Wrote the paper: YC SS.