About the Authors

Benjamin P Oldroyd

To whom correspondence should be addressed. E-mail: boldroyd@bio.usyd.edu.au

Affiliation Behaviour and Genetics of Social Insects Laboratory, School of Biological Sciences A12, University of Sydney, New South Wales, Australia

Madeleine Beekman

Affiliation Behaviour and Genetics of Social Insects Laboratory, School of Biological Sciences A12, University of Sydney, New South Wales, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

BO conceived and designed the experiments, performed the experiments, analyzed the data, and wrote the paper. MB conceived and designed the experiments, performed the experiments, and wrote the paper.