About the Authors

Torben Riehl

t.riehl@gmx.de

Affiliations Biocenter Grindel & Zoological Museum, University of Hamburg, Hamburg, Germany, German Center for Marine Biodiversity Research, Senckenberg am Meer, Hamburg, Germany

Stefanie Kaiser

Affiliation Biocenter Grindel & Zoological Museum, University of Hamburg, Hamburg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TR SK. Performed the experiments: TR SK. Analyzed the data: TR. Contributed reagents/materials/analysis tools: TR SK. Wrote the paper: TR SK. Collected specimens: SK.