About the Authors

Catherine E. Grueber

catherine.grueber@otago.ac.nz

Affiliations Department of Zoology, University of Otago, Dunedin, New Zealand, Allan Wilson Centre for Molecular Ecology and Evolution, Palmerston North, New Zealand

Graham P. Wallis

Affiliation Department of Zoology, University of Otago, Dunedin, New Zealand

Tania M. King

Affiliations Department of Zoology, University of Otago, Dunedin, New Zealand, Allan Wilson Centre for Molecular Ecology and Evolution, Palmerston North, New Zealand

Ian G. Jamieson

Affiliations Department of Zoology, University of Otago, Dunedin, New Zealand, Allan Wilson Centre for Molecular Ecology and Evolution, Palmerston North, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CEG IGJ TMK GPW. Performed the experiments: CEG. Analyzed the data: CEG GPW TMK IGJ. Wrote the paper: CEG IGJ GPW TMK.