About the Authors

David C. Queller

queller@wustl.edu

Affiliation Biology Department, Washington University in St. Louis, St. Louis, Missouri, United States of America

Stephen Rong

Affiliation Biology Department, Washington University in St. Louis, St. Louis, Missouri, United States of America

Xiaoyun Liao

Affiliation Department of Ecology and Evolutionary Biology, Rice University, Houston, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Wrote the paper: DCQ SR XL.