About the Authors

Quentin Willot

Contributed equally to this work with: Quentin Willot, Priscilla Simonis

Affiliation Evolutionary Biology & Ecology, Université Libre de Bruxelles, Brussels, Belgium

Priscilla Simonis

Contributed equally to this work with: Quentin Willot, Priscilla Simonis

Affiliation Photonic of living Organisms Group, Research Center in Physics of Matter and Radiation (PMR), University of Namur, Namur, Belgium

Jean-Pol Vigneron

† Deceased.

Affiliation Photonic of living Organisms Group, Research Center in Physics of Matter and Radiation (PMR), University of Namur, Namur, Belgium

Serge Aron

saron@ulb.ac.be

Affiliation Evolutionary Biology & Ecology, Université Libre de Bruxelles, Brussels, Belgium

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: QW PS JPV SA. Performed the experiments: QW PS. Analyzed the data: QW PS SA. Contributed reagents/materials/analysis tools: PS SA. Wrote the paper: QW PS SA.