About the Authors

Elisabetta Vannoni

evannoni@gmail.com (EV); amcellig1@yahoo.ie (AGM)

Affiliation Zoologisches Institut, Universität Zürich, Zürich, Switzerland

Alan G. McElligott

evannoni@gmail.com (EV); amcellig1@yahoo.ie (AGM)

Current address: School of Biology, University of Nottingham, Nottingham, United Kingdom

Affiliation Zoologisches Institut, Universität Zürich, Zürich, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EV AGM. Performed the experiments: EV AGM. Analyzed the data: EV. Wrote the paper: EV AGM.