About the Authors

Ulf S. Johansson

ulf.johansson@nrm.se

Affiliation Department of Vertebrate Zoology, Swedish Museum of Natural History, Stockholm, Sweden

Eric Pasquet

Affiliation Departement Systématique et Evolution, Muséum National d'Histoire Naturelle, UMR7205-CNRS, F-75231, Paris, France

Martin Irestedt

Affiliation Molecular Systematics Laboratory, Swedish Museum of Natural History, Stockholm, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: UJ EP MI. Performed the experiments: MI. Analyzed the data: UJ MI. Contributed reagents/materials/analysis tools: EP. Wrote the paper: UJ MI.